CN108808904B - Stator module, motor and washing machine - Google Patents
Stator module, motor and washing machine Download PDFInfo
- Publication number
- CN108808904B CN108808904B CN201811062700.8A CN201811062700A CN108808904B CN 108808904 B CN108808904 B CN 108808904B CN 201811062700 A CN201811062700 A CN 201811062700A CN 108808904 B CN108808904 B CN 108808904B
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- circular ring
- ring part
- ring portion
- axial direction
- mounting hole
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- 238000005406 washing Methods 0.000 title claims description 28
- 230000000149 penetrating effect Effects 0.000 claims abstract description 11
- 210000000078 claw Anatomy 0.000 claims description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 125000004122 cyclic group Chemical group 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000004804 winding Methods 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
- H02K1/187—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to inner stators
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/30—Driving arrangements
- D06F37/304—Arrangements or adaptations of electric motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
- H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/16—Stator cores with slots for windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2786—Outer rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2786—Outer rotors
- H02K1/2787—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/2789—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2791—Surface mounted magnets; Inset magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/12—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/28—Layout of windings or of connections between windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Textile Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The present invention provides a stator assembly for a motor, the stator assembly comprises a first framework and a second framework, the first framework comprises a first circular ring portion, the second framework comprises a second circular ring portion, the first circular ring portion is provided with a first inner end face facing the second circular ring portion in the axial direction, the second circular ring portion is provided with a second inner end face facing the first circular ring portion in the axial direction, the first inner end face is attached to the second inner end face, a first mounting hole is formed in the first circular ring portion in a penetrating mode along the axial direction, a second mounting hole is formed in the second circular ring portion in a penetrating mode along the axial direction, the second mounting hole and the first mounting hole are arranged in a coaxial line mode, a groove is formed in the outer end far away from the second circular ring portion in the axial direction, the groove is recessed towards the second circular ring portion, a line passing groove is formed in the outer end face far away from the first circular ring portion in the axial direction, and the line passing groove is provided with an open end in the axial direction of the second circular ring portion. The stator assembly greatly shortens the axial thickness of the motor and achieves the ultrathin purpose of the motor.
Description
Technical Field
The invention relates to the technical field of motor equipment, in particular to a stator assembly, a motor with the stator assembly and a washing machine with the motor.
Background
The drum-type washing machine has beautiful appearance, and more exquisite and compact structure compared with the impeller-type washing machine, and the machine body of the common drum-type washing machine is half of the volume of the machine body of the impeller-type washing machine, so that the drum-type washing machine not only occupies small space, but also is safe and convenient to use, thereby being favored by consumers.
Wherein, the structure of the motor directly affects the overall size of the drum type washing machine. As shown in fig. 1 and 2, the motor 11 of the conventional drum-type washing machine 1 is located at the back side of the washing machine 1 (the front side of the opening/closing door of the drum), the motor 11 is connected to the water tub 12 of the washing machine 1 through a mounting flange 111, and the rotating shaft 112 of the motor 11 is connected to the drum (not shown) of the washing machine 1. The coil winding of the conventional motor stator 113 is led out from one end adjacent to the mounting flange 111, so that more positions between the motor stator 113 and the mounting flange 111 need to be avoided in the axial direction for leading out, the axial thickness of the motor 11 becomes thicker, and the overall size of the drum-type washing machine 1 becomes too large. In addition, no clearance groove is arranged between the stator 113 of the conventional motor and the connecting column 114 of the mounting flange 111, so that the axial thickness of the motor 11 is increased.
Disclosure of Invention
To achieve the first object of the present invention, the present invention provides a stator assembly that makes an axial thickness of a motor ultra-thin.
In order to achieve the second object of the present invention, the present invention provides an ultra-thin motor having the stator assembly described above.
In order to accomplish the third object of the present invention, the present invention provides a washing machine having the above ultra-thin motor.
In order to achieve the first purpose of the stator assembly, the stator assembly comprises a first framework and a second framework, the first framework comprises a first circular ring portion, the second framework comprises a second circular ring portion, the first circular ring portion is provided with a first inner end face facing the second circular ring portion in the axial direction, the second circular ring portion is provided with a second inner end face facing the first circular ring portion in the axial direction, the first inner end face is attached to the second inner end face, the first circular ring portion is provided with a first mounting hole in a penetrating mode along the axial direction, the second circular ring portion is provided with a second mounting hole in a penetrating mode along the axial direction, the second mounting hole and the first mounting hole are arranged coaxially, a groove is formed in the outer end, far away from the second circular ring portion, of the first circular ring portion, the groove is recessed towards the second circular ring portion, a line passing groove is formed in the outer end, far away from the first circular ring portion in the axial direction, and an opening end is formed in the second circular ring portion.
It can be seen by above-mentioned scheme that first mounting hole that first skeleton set up on first ring portion sets up flutedly in the outer end of keeping away from second ring portion direction, the recess is recessed towards second ring portion direction, the second ring portion of second skeleton is provided with the wire casing on keeping away from first ring portion's outer terminal surface in the axial simultaneously, very big shortening the axial thickness of the motor that has this stator module, the ultra-thin purpose of motor has been realized, make the whole small and light in weight of motor.
In a further aspect, the first mounting hole is disposed adjacent to the inner annular wall of the first circular portion.
In a further aspect, the number of the first mounting holes is at least two, the number of the second mounting holes is at least two, and one second mounting hole is coaxial with one first mounting hole.
In a further aspect, at least two grooves corresponding to at least two first mounting holes are communicated with each other in the circumferential direction of the first circular ring portion.
Still further, the groove is arranged to penetrate through the outer ring wall of the first circular ring part.
According to a further scheme, the stator assembly further comprises an iron core, the iron core comprises an annular yoke portion, the first circular ring portion and the second circular ring portion are respectively covered at two ends of the annular yoke portion in the axial direction, and the bottom surface of the groove close to the first inner end face is flush with the end face of the iron core far away from the second circular ring portion.
Still further scheme is, the iron core still includes the tooth, the tooth sets up on the outer rampart of cyclic annular yoke portion and along the radial extension of cyclic annular yoke portion, first skeleton still includes first outer convex claw, first outer convex claw sets up on the outer rampart of first ring portion and along the radial extension of first ring portion, the second skeleton still includes the outer convex claw of second, the outer convex claw of second sets up on the outer rampart of second ring portion and along the radial extension of second ring portion, first outer convex claw and the outer convex claw of second cover respectively and close at the tooth at cyclic annular yoke portion axial both ends.
The iron core still includes the boots portion, the boots portion is connected and is kept away from the one end of cyclic annular yoke portion and extend along the axial of cyclic annular yoke portion at the tooth, first skeleton still includes first limiting plate, first limiting plate is connected and is kept away from the one end of first ring portion and extend along the axial of first ring portion at first outer convex claw, the second skeleton still includes the second limiting plate, the one end of second ring portion and extend along the axial of second ring portion are kept away from to the second outer convex claw at the second limiting plate, first limiting plate and second limiting plate support respectively and lean on the side that the boots portion is close to cyclic annular yoke portion.
In order to achieve the second object of the present invention, the present invention provides a motor, comprising a stator assembly and a rotor, wherein the stator assembly comprises a first framework and a second framework, the first framework comprises a first circular ring part, the second framework comprises a second circular ring part, the first circular ring part has a first inner end surface facing the second circular ring part in the axial direction, the second circular ring part has a second inner end surface facing the first circular ring part in the axial direction, the first inner end surface is attached to the second inner end surface, the first circular ring part is provided with a first mounting hole in a penetrating manner along the axial direction, the second circular ring part is provided with a second mounting hole in a penetrating manner along the axial direction, the second mounting hole and the first mounting hole are coaxially arranged, the first mounting hole is provided with a groove at an outer end far away from the second circular ring part, the groove is recessed towards the second circular ring part, the second circular ring part is provided with a wire passing groove at an outer end surface far away from the first circular ring part in the axial direction, the wire passing groove has an open end in the axial direction of the second annular portion.
It is seen by above-mentioned scheme that stator module's first mounting hole of first skeleton setting on first ring portion sets up flutedly in the outer end of keeping away from second ring portion direction, and the recess is recessed towards second ring portion direction, and the second ring portion of second skeleton is provided with the wire casing on keeping away from first ring portion's outer terminal surface in the axial simultaneously, very big axial thickness that has shortened the motor, has realized the ultra-thin purpose of motor, makes the whole small and light in weight of motor.
The motor further comprises a mounting flange, a fixing column is arranged at one end of the mounting flange, a groove is sleeved on the fixing column, and the first mounting hole and the fixing column are arranged in a coaxial line mode.
The motor further comprises a rotating shaft, the mounting flange is provided with a through hole, the rotating shaft can be inserted into the through hole in a rotating mode around the axis of the rotating shaft, one end of the rotating shaft is connected with the rotor, and the rotor is sleeved on the stator assembly.
In order to achieve the third object of the present invention, the present invention provides a washing machine, comprising a motor, the motor comprising a stator assembly and a rotor, the stator assembly comprising a first skeleton and a second skeleton, the first skeleton comprising a first circular ring portion, the second skeleton comprising a second circular ring portion, the first circular ring portion having a first inner end surface facing the second circular ring portion in the axial direction, the second circular ring portion having a second inner end surface facing the first circular ring portion in the axial direction, the first inner end surface and the second inner end surface being attached, the first circular ring portion having a first mounting hole penetrating therethrough in the axial direction, the second circular ring portion having a second mounting hole penetrating therethrough in the axial direction, the second mounting hole being coaxial with the first mounting hole, the first mounting hole having a groove at an outer end far from the second circular ring portion, the groove being recessed toward the second circular ring portion, the second circular ring portion having a wire passing groove at an outer end surface far from the first circular ring portion in the axial direction, the wire passing groove has an open end in the axial direction of the second annular portion.
It is seen by above-mentioned scheme, motor stator module's first mounting hole of first skeleton setting on first ring portion sets up flutedly in the outer end of keeping away from second ring portion direction, the recess is recessed towards second ring portion direction, the second ring portion of second skeleton is provided with the wire casing on keeping away from first ring portion's outer terminal surface in the axial simultaneously, very big axial thickness who has shortened the motor, the ultra-thin purpose of motor has been realized, make the whole of motor small and light in weight, washing machine at motor axial ascending thickness has been reduced greatly simultaneously, make the whole size of product diminish, market's competitiveness has been improved.
Drawings
Fig. 1 is a partial sectional view of a conventional washing machine.
Fig. 2 is an enlarged view of fig. 1 at a.
Fig. 3 is a partial sectional view of an embodiment of the washing machine of the present invention.
Fig. 4 is a sectional view of a motor in an embodiment of the washing machine of the present invention.
Fig. 5 is an exploded view of a stator assembly of the motor in an embodiment of the washing machine of the present invention.
Fig. 6 is a structural view of a stator assembly of a motor in an embodiment of the washing machine according to the present invention.
Fig. 7 is an enlarged view of fig. 6 at B.
The invention is further explained with reference to the drawings and the embodiments.
Detailed Description
The following embodiments are mainly directed to applications of the motor of the present invention to a washing machine, but not limited to a washing machine, and other household appliances requiring an ultra-thin motor may be selected for the motor of the present invention, thereby reducing the overall size of the product.
Referring to fig. 3 and 4, the washing machine 2 includes a water tub 21, a drum (not labeled) inside the water tub 21, and a motor 22 mounted on a rear wall of the water tub 21. Wherein, the water drum 21 is fixedly arranged, and the roller is arranged around the axis of the water drum. The motor 22 includes a rotating shaft 222, a rotor 224, a mounting flange 221, and a stator assembly 226, wherein one axial end of the mounting flange 221 is provided with a plurality of axially extending fixing posts 2211, the other axial end of the mounting flange 221 is connected with the water drum 21, a through hole 2212 is formed in the mounting flange 221 in a penetrating manner at an axial center position, and a bearing 223 is placed in the through hole 2212. The stator assembly 226 is mounted on the fixing column 2211, the rotor 224 is sleeved outside the stator assembly 226, the rotation shaft 222 is disposed through the bearing 223, and both ends of the rotation shaft 222 are connected to the drum and the rotor 224, respectively.
Referring to fig. 5 to 7, the stator assembly 226 includes a first bobbin 227, a second bobbin 229, an iron core 228, and a coil winding (not labeled), and the first bobbin 227 and the second bobbin 229 are respectively covered at two axial ends of the iron core 228. The iron core 228 has an annular yoke 2281, a tooth 2282 and a shoe 2283, the tooth 2282 is disposed on an outer annular wall of the annular yoke 2281 and extends in a radial direction of the annular yoke 2281, and the shoe 2283 is connected at one end of the tooth 2282 away from the annular yoke 2281 and extends in an axial direction of the annular yoke 2281.
The first frame 227 has a first annular portion 2271, a first protruding claw 2274 and a first limiting plate 2275, the first annular portion 2271 has a first inner end surface facing the second annular portion 2291 of the second frame 229 in the axial direction, the first annular portion 2271 has a plurality of first mounting holes 2272 formed therethrough in the axial direction, and the plurality of first mounting holes 2272 are coaxially disposed with the plurality of fixing posts 2211, respectively. The first mounting hole 2272 is provided with a groove 2273 at an outer end away from the second ring portion 2291 of the second frame 229, and the groove 2273 is recessed toward the second ring portion 2291 of the second frame 229. The groove 2273 is fitted over the fixing post 2211, and the bottom surface of the groove 2273 near the first inner end surface of the first annular portion 2271 abuts against the top end surface of the fixing post 2211. The first outer convex claw 2274 is disposed on the outer annular wall of the first annular portion 2271 and extends along the radial direction of the first annular portion 2271, and the first limiting plate 2275 is connected to one end of the first outer convex claw 2274 far away from the first annular portion 2271 and extends along the axial direction of the first annular portion 2271.
The second frame 229 has a second annular portion 2291, a second outer protruding claw 2293, and a second limiting plate 2294, the second annular portion 2291 has a second inner end surface facing the first annular portion 2271 in the axial direction, the second annular portion 2291 has a plurality of second mounting holes 2292 formed therethrough in the axial direction, and the plurality of second mounting holes 2292 and the plurality of first mounting holes 2272 are coaxially disposed, respectively. The second outer protruding claw 2293 is disposed on the outer annular wall of the second annular portion 2291 and extends in the radial direction of the second annular portion 2291, and the second limiting plate 2294 is connected to one end of the second outer protruding claw 2293 far away from the second annular portion 2291 and extends in the axial direction of the second annular portion 2291.
The first mounting hole 2272 is disposed near the inner annular wall of the first annular portion 2271, and correspondingly, the second mounting hole 2292 is also disposed near the inner annular wall of the second annular portion 2291. Three groups of fixed column combinations are uniformly arranged in the circumferential direction of the mounting flange 221 in the embodiment, each group of fixed column combinations has three fixed columns 2211, and the circumferences between two adjacent fixed columns 2211 in each group of fixed column combinations are equal. The number of the first mounting holes 2272 is equal to that of the fixing posts 2211, the number of the second mounting holes 2292 is equal to that of the fixing posts 2211, and the first mounting holes 2272, the second mounting holes 2292 and the fixing posts 2211 are coaxially arranged. Meanwhile, in the circumferential direction of the first annular portion 2271, the plurality of grooves 2273 corresponding to the plurality of first mounting holes 2272 communicate with each other.
The second annular portion 2291 is provided with a wire passing groove 2294 on an outer end surface thereof axially distant from the first annular portion 2271, the wire passing groove 2294 has an open end (not shown) in the axial direction of the second annular portion 2291, and the coil winding is wound around outer walls of the first outer claw 2274 and the second outer claw 2293. The connection line between two adjacent coil windings may enter the wire slot 2294 through the open end. The rotor 224 of the motor 22 is disposed in a "U" shape thin shell, and the rotor 224 is sleeved outside the stator assembly 226. The rotor 224 has a disc part 2241 and a ring part 2242, the disc part 2241 is located outside the second frame 229, the ring part 2242 is fitted over the outside of the shoe 2283 of the iron core 228, a plurality of permanent magnets 225 are uniformly distributed along the circumferential direction on the inner wall of the ring part 2242, and one end of the rotary shaft 222 is connected to the axis of the disc part 2241.
The motor 22 of the present embodiment has a simple structure and a low production cost. First skeleton 227 sets up first mounting hole 2272 on first ring portion 2271 and has seted up recess 2273 in the outer end of keeping away from second ring portion 2291 direction, recess 2273 overlaps on the fixed column 2211 of mounting flange 221, the bottom surface that recess 2273 is close to first interior terminal surface supports and leans on the terminal surface of fixed column 2211, second ring portion 2291 of second skeleton 229 is provided with wire passing groove 2294 on the outer terminal surface of keeping away from first ring portion 2271 in the axial simultaneously, the very big axial thickness who has shortened motor 22, realize motor 22's ultra-thin purpose, thereby motor 22's whole is small and light in weight. The motor 22 is applied to the washing machine 2, so that the thickness of the washing machine 2 in the axial direction of the motor 22 is greatly reduced, the overall size of the product is reduced, and the market competitiveness is improved.
The above embodiments are merely preferred examples of the present invention, and not intended to limit the scope of the invention, so that equivalent changes or modifications made based on the structure, characteristics and principles of the invention as claimed should be included in the claims of the present invention.
Claims (11)
1. Stator module, including first skeleton and second skeleton, its characterized in that:
the first framework comprises a first circular ring part, the second framework comprises a second circular ring part, the first circular ring part is provided with a first inner end surface facing the second circular ring part in the axial direction, the second circular ring part is provided with a second inner end surface facing the first circular ring part in the axial direction, and the first inner end surface is attached to the second inner end surface;
the first circular part is provided with a first mounting hole in an axially penetrating manner, the second circular part is provided with a second mounting hole in an axially penetrating manner, and the second mounting hole and the first mounting hole are coaxially arranged;
a groove is formed in the outer end of the first mounting hole far away from the second circular ring part, and the groove is recessed towards the second circular ring part;
a wire passing groove is formed in the outer end face, far away from the first circular ring part, of the second circular ring part in the axial direction, and the wire passing groove is provided with an opening end in the second circular ring part in the axial direction;
the groove penetrates through the outer annular wall of the first circular ring part.
2. The stator assembly of claim 1, wherein:
the first mounting hole is close to the inner annular wall of the first circular ring portion.
3. The stator assembly of claim 1 or 2, wherein:
the number of the first mounting holes is at least two, the number of the second mounting holes is at least two, and one second mounting hole and one first mounting hole are coaxially arranged.
4. The stator assembly of claim 3, wherein:
at least two grooves corresponding to at least two first mounting holes are communicated with each other in the circumferential direction of the first circular ring part.
5. The stator assembly of claim 1 or 2, wherein:
stator module still includes the iron core, the iron core includes cyclic annular yoke portion, first ring portion with second ring portion covers respectively closes cyclic annular yoke portion axial both ends, the recess is close to the bottom surface of first interior terminal surface with the iron core is kept away from the terminal surface parallel and level of second ring portion.
6. The stator assembly of claim 5, wherein:
the iron core further comprises a tooth part which is arranged on the outer ring wall of the annular yoke part and extends along the radial direction of the annular yoke part;
the first framework further comprises first outer convex claws which are arranged on the outer ring wall of the first circular ring part and extend along the radial direction of the first circular ring part;
the second framework further comprises second outer convex claws which are arranged on the outer ring wall of the second circular ring part and extend along the radial direction of the second circular ring part;
the first outer claws and the second outer claws cover the two ends of the tooth part in the axial direction of the annular yoke part respectively.
7. The stator assembly of claim 6, wherein:
the iron core further comprises a shoe part which is connected to one end of the tooth part far away from the annular yoke part and extends along the axial direction of the annular yoke part;
the first framework further comprises a first limiting plate, and the first limiting plate is connected to one end, away from the first circular ring part, of the first outer convex claw and extends along the axial direction of the first circular ring part;
the second framework further comprises a second limiting plate, and the second limiting plate is connected to one end, away from the second circular ring part, of the second outer convex claw and extends along the axial direction of the second circular ring part;
the first limiting plate and the second limiting plate respectively abut against the side face, close to the annular yoke, of the boot.
8. The motor, including stator module and rotor, its characterized in that:
the stator assembly is as in any of the preceding claims 1 to 7.
9. The electric machine of claim 8, wherein:
the motor further comprises a mounting flange, a fixing column is arranged at one end of the mounting flange, the groove is sleeved on the fixing column, and the first mounting hole and the fixing column are arranged in a coaxial line mode.
10. The electric machine of claim 9, wherein:
the motor further comprises a rotating shaft, a through hole is formed in the mounting flange, the rotating shaft can be inserted into the through hole in a rotating mode around the axis of the rotating shaft, one end of the rotating shaft is connected with the rotor, and the rotor is sleeved on the stator assembly.
11. Washing machine, including the motor, its characterized in that:
the electrical machine is as claimed in any one of the preceding claims 8 to 10.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811062700.8A CN108808904B (en) | 2018-09-12 | 2018-09-12 | Stator module, motor and washing machine |
| KR1020207036611A KR102515571B1 (en) | 2018-09-12 | 2018-12-21 | Stator assembly, motor and washer |
| PCT/CN2018/122727 WO2020052153A1 (en) | 2018-09-12 | 2018-12-21 | Stator assembly, electric motor and washing macine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811062700.8A CN108808904B (en) | 2018-09-12 | 2018-09-12 | Stator module, motor and washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108808904A CN108808904A (en) | 2018-11-13 |
| CN108808904B true CN108808904B (en) | 2020-04-10 |
Family
ID=64082377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811062700.8A Active CN108808904B (en) | 2018-09-12 | 2018-09-12 | Stator module, motor and washing machine |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR102515571B1 (en) |
| CN (1) | CN108808904B (en) |
| WO (1) | WO2020052153A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808904B (en) * | 2018-09-12 | 2020-04-10 | 珠海格力电器股份有限公司 | Stator module, motor and washing machine |
| KR102658231B1 (en) * | 2022-01-20 | 2024-04-16 | 지이 일렉트리컬 엔지니어링 컴퍼니., 리미티드. | Canned motor device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102403810A (en) * | 2010-08-20 | 2012-04-04 | 三星电子株式会社 | Washing machine, rotor and method for manufacturing rotor of washing machine |
| CN106208586A (en) * | 2010-12-22 | 2016-12-07 | 菲舍尔和佩克尔应用有限公司 | Equipment, motor or the stator improved |
| CN208608798U (en) * | 2018-09-12 | 2019-03-15 | 珠海格力电器股份有限公司 | Stator module, motor and washing machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100595192B1 (en) * | 2003-11-06 | 2006-06-30 | 엘지전자 주식회사 | structure of driving unit in drum-type washing machine |
| KR100808194B1 (en) * | 2006-05-19 | 2008-02-29 | 엘지전자 주식회사 | Stator of outer rotor type motor |
| KR101070987B1 (en) * | 2009-10-29 | 2011-10-06 | 뉴모텍(주) | Motor |
| US8405268B2 (en) * | 2010-02-18 | 2013-03-26 | Nidec Motor Corporation | Stator with monolithic mounting bosses and assembly comprising the same |
| CN108808904B (en) * | 2018-09-12 | 2020-04-10 | 珠海格力电器股份有限公司 | Stator module, motor and washing machine |
-
2018
- 2018-09-12 CN CN201811062700.8A patent/CN108808904B/en active Active
- 2018-12-21 WO PCT/CN2018/122727 patent/WO2020052153A1/en active Application Filing
- 2018-12-21 KR KR1020207036611A patent/KR102515571B1/en active IP Right Grant
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102403810A (en) * | 2010-08-20 | 2012-04-04 | 三星电子株式会社 | Washing machine, rotor and method for manufacturing rotor of washing machine |
| CN106208586A (en) * | 2010-12-22 | 2016-12-07 | 菲舍尔和佩克尔应用有限公司 | Equipment, motor or the stator improved |
| CN208608798U (en) * | 2018-09-12 | 2019-03-15 | 珠海格力电器股份有限公司 | Stator module, motor and washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20210013124A (en) | 2021-02-03 |
| CN108808904A (en) | 2018-11-13 |
| KR102515571B1 (en) | 2023-03-29 |
| WO2020052153A1 (en) | 2020-03-19 |
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