CN208971282U - The plastic packaging inner rotor motor of use in washing machine - Google Patents
The plastic packaging inner rotor motor of use in washing machine Download PDFInfo
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- CN208971282U CN208971282U CN201821983938.XU CN201821983938U CN208971282U CN 208971282 U CN208971282 U CN 208971282U CN 201821983938 U CN201821983938 U CN 201821983938U CN 208971282 U CN208971282 U CN 208971282U
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- stator
- plastic packaging
- washing machine
- inner rotor
- rotor motor
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Abstract
The utility model discloses a kind of plastic packaging inner rotor motors of use in washing machine, including plastic packaging shell (1), stator (3) are equipped in plastic packaging shell (1), mutually matched internal rotor (2) are equipped in stator (3), are equipped with lower cover (7) below plastic packaging shell (1)；The stator (3) includes stator core (4), stator core (4) outer end face is plugged with terminal board (5), stator core (4) upper and lower ends are respectively equipped with plug-in type stator skeleton (6), and plug-in type stator skeleton is wound with coiling group on (6).The utility model has the characteristics that structure is simple and installs convenient for terminal board.
Description
Technical field
The utility model relates to a kind of inner rotor motor, the plastic packaging inner rotor motor of especially a kind of use in washing machine.
Background technique
Existing use in washing machine plastic packaging inner rotor motor mainly includes plastic packaging stator and internal rotor, the production of plastic packaging stator
Journey is that first plastic packaging forms insulation stator skeleton outside stator core, and setting is used for fixing terminal box on insulation stator skeleton
Then terminal board is fixed on insulation stator skeleton by structure, and after coiling group is wound on insulation stator skeleton, then is moulded
Envelope forms plastic packaging stator；Not only make the structure of insulation stator skeleton complex using this kind of mode, but also the peace of terminal board
Dress is also inconvenient, and the fixation of terminal board is also insecure, and terminal board is also easy to happen offset during subsequent plastic packaging.Therefore, existing
Some technologies have that structure is complicated and terminal board installs trouble.
Utility model content
The purpose of the utility model is to provide a kind of plastic packaging inner rotor motors of use in washing machine.The utility model has
The characteristics of structure is simple and installs convenient for terminal board.
The technical solution of the utility model includes: the plastic packaging inner rotor motor of use in washing machine, including plastic packaging shell, in plastic packaging shell
Equipped with stator, it is equipped with mutually matched internal rotor in stator, is equipped with lower cover below plastic packaging shell；The stator includes stator iron
Core, stator core outer end face are plugged with terminal board, and stator core upper and lower ends are respectively equipped with plug-in type stator skeleton, and plug-in type is fixed
Coiling group is wound on sub- skeleton.
In the plastic packaging inner rotor motor of use in washing machine above-mentioned, the plastic packaging shell includes circular shell, on circular shell
It holds and is equipped with upper end cover, the middle part of upper end cover is equipped with bearing chamber, and the rotary table for being fixed on upper end cover, rotary table top are equipped on the outside of bearing chamber
It is evenly distributed with multiple floors being connected with bearing chamber；The upper end cover side is equipped with convex block corresponding with terminal board, convex block
One end is equipped with tie-hole, and the top of the convex block other end is equipped with the splash guard being connected with bearing chamber.
In the plastic packaging inner rotor motor of use in washing machine above-mentioned, guide way is equipped between the floor and rotary table.
In the plastic packaging inner rotor motor of use in washing machine above-mentioned, the outside wall surface of the circular shell is equipped with multiple uniform points
The connecting column of cloth, the interior threaded hole for being equipped with perforation of connecting column.
In the plastic packaging inner rotor motor of use in washing machine above-mentioned, it is additionally provided with above the upper end cover opposite with connecting column position
The positioning plate answered, positioning plate inner end are equipped with groove, and positioning plate outer end is equipped with through-hole.
In the plastic packaging inner rotor motor of use in washing machine above-mentioned, the bearing chamber inner wall is equipped with becket, on rotary table
Side is additionally provided with the grounded metal sheet being connected with becket, and grounded metal on piece is equipped with and tightens bolt.
In the plastic packaging inner rotor motor of use in washing machine above-mentioned, the stator core includes the stator iron of muti-piece stacked distribution
Core punching, the stator core stamping sheet include the spliced stator piece of muti-piece arcuate structure interconnected；It is described spliced fixed
Sub-pieces includes multiple connected stator punching monomers, is equipped with connector between adjacent stator punching monomer, connector it is inside and outside
Two sides are respectively equipped with deformation slot and dashpot；The stator punching monomer outer end of one end is equipped with self-locking tenon, the stator of the other end
Punching monomer outer end is equipped with the tongue-and-groove matched with self-locking tenon；The outer end face of the stator punching monomer is additionally provided with grafting
Slot.
In the plastic packaging inner rotor motor of use in washing machine above-mentioned, the terminal board includes box body, and box body bottom is equipped with and inserts
The inserted sheet that access slot matches.
In the plastic packaging inner rotor motor of use in washing machine above-mentioned, the plug-in type stator skeleton includes multiple is successively set on
Plug-in type skeleton on stator core；The plug-in type skeleton includes frame body, be equipped with below frame body male plug fitting and
Female plug fitting；The male plug fitting includes male plug fitting ontology, and male plug fitting body outer wall face lower end is equipped with limited step；It is described
Female plug fitting includes female plug fitting ontology, and it is recessed that female plug fitting inner body wall face lower end is equipped with the limit matched with limited step
Slot.
In the plastic packaging inner rotor motor of use in washing machine above-mentioned, the lower cover includes lower cover ontology, lower cover ontology
Middle part is equipped with annular protrusion, and lower cover body outer wall is equipped with the fixed ear closed with corresponding threaded holes.
Compared with prior art, the utility model is using the outer end face setting inserting groove in stator punching monomer come fixing end
The mode of sub- box realizes being plugged and fixed for terminal board, replaces traditional terminal board fixed form with this, not only great side
Terminal board installation, the effective connectivity robustness for improving terminal board, moreover it is possible to improve installation effectiveness；And its structure letter
Single, manufacture easy to produce advantageously reduces production cost；This kind of structure is used simultaneously, also makes the installation of socket terminal box
It position can be with flexible modulation, it is no longer necessary to preset rising around position for coiling group, be convenient for coiling.The utility model passes through fixed
The plug-in type stator skeleton being made of multiple independent plug-in type skeletons is arranged in the upper and lower ends of sub- iron core, replaces tradition with this
Plastic packaging molding mode, it is not only easy for installation, be also convenient for replacing.The utility model passes through the mutual cooperation between above structure,
To only need a plastic packaging that can complete the production of plastic packaging stator, production efficiency is effectively raised.In conclusion this is practical
It is novel to have the characteristics that structure is simple and installs convenient for terminal board.
In addition, the utility model by the outside of bearing chamber be arranged floor, thus be conducive to improve plastic packaging shell it is strong
Degree, and guide way is set between floor and rotary table, convenient for draining；By the way that the band for fixing conducting wire is arranged in convex block one end
Hole prevents wire dropping convenient for fixed conducting wire, and by the way that splash guard is arranged in the convex block other end, the mesh of waterproof is played to terminal board
's；By the way that becket is arranged in bearing chamber, the sheet metal being connected with becket is set on rotary table, and is tightened bolt to connect
Ground line effectively improves the safety of motor operation so that motor has grounding function.
The utility model by plug-in type skeleton be arranged can with mutually matched male plug fitting and female plug fitting so that
It may be implemented mutually to plug together between two identical plug-in type skeletons, its versatility greatly improved, so as to effectively drop
Low production cost is also convenient for installing.
The utility model is by being arranged connector between adjacent stator punching monomer, and inside and outside connector
Deformation slot and dashpot is respectively set, is not only convenient for the bending of stator core stamping sheet, but also bending stress can be effectively relieved, moreover it is possible to is right
The size of stator core stamping sheet is finely adjusted, so as to effectively reduce the production difficulty of punching.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of stator；
Fig. 3 is the partial enlarged view of Fig. 2；
Fig. 4 is the structural schematic diagram of plug-in type skeleton；
Fig. 5 is the structural schematic diagram of lower cover；
Fig. 6 is the structural schematic diagram of spliced stator piece；
Fig. 7 is the structural schematic diagram of plastic packaging shell；
Fig. 8 is the top view of Fig. 7.
The label in accompanying drawing is: 1- plastic packaging shell, 2- internal rotor, 3- stator, 4- stator core, 5- terminal board, 6- insertion
Formula stator skeleton, 7- lower cover, 101- circular shell, 102- upper end cover, 103- bearing chamber, 104- rotary table, 105- floor, 106-
Convex block, 107- tie-hole, 108- splash guard, 109- guide way, 110- connecting column, 111- threaded hole, 112- positioning plate, 113- are recessed
Slot, 114- through-hole, 115- becket, 116- grounded metal sheet, 401- stator punching monomer, 402- connector, 403- deformation slot,
404- dashpot, 405- self-locking tenon, 406- tongue-and-groove, 407- inserting groove, 408- winding body, 409- teeth portion, 410- yoke portion,
411- transverse opening, 412- vertical opening, 413- inclined guide surface, 414- tenon ontology, the self-locking inclined surface 415-, 416- circular arc
Connected in star, 501- box body, 502- inserted sheet, 601- frame body, 602- male plug fitting ontology, 603- limited step, 604- female plug
Fitting ontology, 605- limiting groove, 701- lower cover ontology, 702- annular protrusion, 703- fixed ear.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples, but is not intended as to the utility model
The foundation of limitation.
Embodiment.The plastic packaging inner rotor motor of use in washing machine is constituted as shown in Fig. 1 to Fig. 8 including plastic packaging shell 1, plastic packaging shell
It is equipped with stator 3 in body 1, mutually matched internal rotor 2 is equipped in stator 3, is equipped with lower cover 7 below plastic packaging shell 1；The stator
3 include stator core 4, and 4 outer end face of stator core is plugged with terminal board 5, and it is fixed that 4 upper and lower ends of stator core are respectively equipped with plug-in type
Sub- skeleton 6 is wound with coiling group on plug-in type stator skeleton 6.
The plastic packaging shell 1 includes circular shell 101, and 101 upper end of circular shell is equipped with upper end cover 102, upper end cover 102
Middle part is equipped with bearing chamber 103, and the rotary table 104 for being fixed on upper end cover 102 is equipped on the outside of bearing chamber 103, and 104 top of rotary table is uniformly divided
It is furnished with multiple floors 105 being connected with bearing chamber 103；102 side of upper end cover is equipped with convex block corresponding with terminal board 5
106,106 one end of convex block is equipped with tie-hole 107, and the top of 106 other end of convex block is equipped with the splash guard being connected with bearing chamber 103
108。
Guide way 109 is equipped between the floor 105 and rotary table 104.
The outside wall surface of the circular shell 101 is equipped with multiple equally distributed connecting columns 110, is equipped in connecting column 110
The threaded hole 111 of perforation.
Positioning plate 112 corresponding with 110 position of connecting column, 112 inner end of positioning plate are additionally provided with above the upper end cover 102
Equipped with groove 113,112 outer end of positioning plate is equipped with through-hole 114.
103 inner wall of bearing chamber is equipped with becket 115, is additionally provided with above rotary table 104 and to be connected with becket 115
Grounded metal sheet 116, grounded metal sheet 116 are equipped with and tighten bolt.
The stator core 4 includes the stator core stamping sheet of muti-piece stacked distribution, and the stator core stamping sheet includes muti-piece
The spliced stator piece of arcuate structure interconnected；The spliced stator piece includes multiple connected stator punching monomers
401, it is equipped with connector 402 between adjacent stator punching monomer 401, is respectively equipped with deformation slot inside and outside connector 402
403 and dashpot 404；401 outer end of stator punching monomer of one end is equipped with self-locking tenon 405, the stator punching list of the other end
401 outer end of body is equipped with the tongue-and-groove 406 matched with self-locking tenon 405；The outer end face of the stator punching monomer 401 is additionally provided with
Inserting groove 407.
The terminal board 5 includes box body 501, and 501 bottom of box body is equipped with the inserted sheet 502 matched with inserting groove 407.
The plug-in type stator skeleton 6 includes multiple plug-in type skeletons being successively set on stator core 4；The grafting
Formula skeleton includes frame body 601, is equipped with male plug fitting and female plug fitting below frame body 601；The male plug fitting includes
Male plug fitting ontology 602,602 outside wall surface lower end of male plug fitting ontology are equipped with limited step 603；The female plug fitting includes female plug
Fitting ontology 604,604 inner wall lower end of female plug fitting ontology are equipped with the limiting groove 605 matched with limited step 603.
The lower cover 7 includes lower cover ontology 701, is equipped with annular protrusion 702, lower cover in the middle part of lower cover ontology 701
701 outer wall of ontology is equipped with the fixed ear 703 matched with threaded hole 111.
The stator punching monomer 401 includes winding body 408, and 408 inner end of winding body is equipped with teeth portion 409, outside winding body 408
End is equipped with yoke portion 410；The inserting groove 407 is located at the outer end face in yoke portion 410.
Transverse opening 411 corresponding with 407 position of inserting groove is additionally provided in the yoke portion 410, winding body 408 is equipped with
Vertical opening 412.
The inserting groove 407 includes the groove body that section is trapezium structure, and the width of groove body open end is less than bottom in groove body
The width in face.
The self-locking tenon 405 includes tenon ontology 414, and 414 two sidewalls of tenon ontology are equipped with self-locking inclined surface 415,
And the angle between two self-locking inclined surface 415 is 18-22 degree.
Angle between two self-locking inclined surface 415 is 20 degree.
The deformation slot 403 includes circular groove 416, and the two sides of 416 open end of circular groove are equipped with oriented
Face 413.
The radius of the circular groove 416 is 0.8-1.2mm, and the angle between two inclined guide surfaces 413 is 28-32
Degree.
The radius of the circular groove 416 is 1mm.
Angle between two inclined guide surfaces 413 is 30 degree.
The assembling process of the utility model, the following steps are included:
A, production obtains stator core；
B, stator skeleton is installed in stator core upper and lower ends, and winds coiling group on stator skeleton, obtain stator hair
Base；
C, in stator core side mounting terminal box, stator is obtained；
D, plastic packaging is carried out to semi-finished product blank, obtains plastic packaging stator；
E, rotor is fitted into plastic packaging stator, and lower cover is mutually fixed through bolt with plastic packaging stator, obtain motor product.
The specific production stage of stator core in the step A are as follows:
A1, punching press iron core raw material, obtain the spliced stator piece of in line type；
A2, the spliced stator piece that the spliced stator piece of in line type is pressed into arcuate structure, by multiple arcs structure
Spliced stator piece join end to end, splicing obtain annular stator lamination；
A3, multiple stator laminations are laminated into molding, obtains stator core；
The specific steps of the step C are as follows: will be in the card slot on the outside of the card insertion stator core of terminal board bottom.
The installation steps of stator skeleton in the step B are as follows: inserted in the upper and lower ends of all stator core wrapping posts
Enter plug-in type skeleton, forms stator skeleton；Under the male plug fitting insertion of plug-in type skeleton above same stator core wrapping post
The male plug fitting of the female plug fitting of the plug-in type skeleton of side, the plug-in type skeleton below same stator core wrapping post is inserted into top
Plug-in type skeleton female plug fitting.
The raw material of plastic packaging is BMC material.
Claims (10)
1. the plastic packaging inner rotor motor of use in washing machine, it is characterised in that: including plastic packaging shell (1), it is fixed to be equipped in plastic packaging shell (1)
Sub (3), stator (3) is interior to be equipped with mutually matched internal rotor (2), is equipped with lower cover (7) below plastic packaging shell (1)；The stator
It (3) include stator core (4), stator core (4) outer end face is plugged with terminal board (5), and stator core (4) upper and lower ends are set respectively
Have plug-in type stator skeleton (6), plug-in type stator skeleton is wound with coiling group on (6).
2. the plastic packaging inner rotor motor of use in washing machine according to claim 1, it is characterised in that: the plastic packaging shell (1)
Including circular shell (101), circular shell (101) upper end is equipped with upper end cover (102), and the middle part of upper end cover (102) is equipped with bearing
Room (103), bearing chamber (103) outside are equipped with the rotary table (104) for being fixed on upper end cover (102), are uniformly distributed above rotary table (104)
There are multiple floors (105) being connected with bearing chamber (103)；Upper end cover (102) side is equipped with corresponding with terminal board (5)
Convex block (106), convex block (106) one end are equipped with tie-hole (107), and the top of convex block (106) other end is equipped with and bearing chamber (103)
Connected splash guard (108).
3. the plastic packaging inner rotor motor of use in washing machine according to claim 2, it is characterised in that: the floor (105) and
Guide way (109) are equipped between rotary table (104).
4. the plastic packaging inner rotor motor of use in washing machine according to claim 2, it is characterised in that: the circular shell
(101) outside wall surface is equipped with multiple equally distributed connecting columns (110), and the threaded hole of perforation is equipped in connecting column (110)
(111)。
5. the plastic packaging inner rotor motor of use in washing machine according to claim 4, it is characterised in that: the upper end cover (102)
Top is additionally provided with positioning plate (112) corresponding with connecting column (110) position, and positioning plate (112) inner end is equipped with groove (113),
Positioning plate (112) outer end is equipped with through-hole (114).
6. the plastic packaging inner rotor motor of use in washing machine according to claim 2, it is characterised in that: the bearing chamber (103)
Inner wall is equipped with becket (115), is additionally provided with the grounded metal sheet being connected with becket (115) above rotary table (104)
(116), grounded metal sheet (116) is equipped with and tightens bolt.
7. the plastic packaging inner rotor motor of use in washing machine according to claim 1, it is characterised in that: the stator core (4)
Stator core stamping sheet including muti-piece stacked distribution, the stator core stamping sheet include the spelling of muti-piece arcuate structure interconnected
Connect formula stator piece；The spliced stator piece includes multiple connected stator punching monomers (401), adjacent stator punching monomer
(401) connector (402) are equipped between, are respectively equipped with deformation slot (403) and dashpot inside and outside connector (402)
(404)；Stator punching monomer (401) outer end of one end is equipped with self-locking tenon (405), the stator punching monomer of the other end
(401) outer end is equipped with the tongue-and-groove (406) matched with self-locking tenon (405)；The outer end face of the stator punching monomer (401)
It is additionally provided with inserting groove (407).
8. the plastic packaging inner rotor motor of use in washing machine according to claim 7, it is characterised in that: terminal board (5) packet
It includes box body (501), box body (501) bottom is equipped with the inserted sheet (502) matched with inserting groove (407).
9. the plastic packaging inner rotor motor of use in washing machine according to claim 1, it is characterised in that: the plug-in type stator bone
Frame (6) includes multiple plug-in type skeletons being successively set on stator core (4)；The plug-in type skeleton includes frame body
(601), male plug fitting and female plug fitting are equipped with below frame body (601)；The male plug fitting includes male plug fitting ontology
(602), male plug fitting ontology (602) outside wall surface lower end is equipped with limited step (603)；The female plug fitting includes female plug fitting sheet
Body (604), female plug fitting ontology (604) inner wall lower end are equipped with the limiting groove (605) matched with limited step (603).
10. the plastic packaging inner rotor motor of use in washing machine according to claim 4, it is characterised in that: lower cover (7) packet
It includes lower cover ontology (701), is equipped with annular protrusion (702) in the middle part of lower cover ontology (701), on lower cover ontology (701) outer wall
Equipped with the fixed ear (703) matched with threaded hole (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821983938.XU CN208971282U (en) | 2018-11-29 | 2018-11-29 | The plastic packaging inner rotor motor of use in washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821983938.XU CN208971282U (en) | 2018-11-29 | 2018-11-29 | The plastic packaging inner rotor motor of use in washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208971282U true CN208971282U (en) | 2019-06-11 |
Family
ID=66765892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821983938.XU Active CN208971282U (en) | 2018-11-29 | 2018-11-29 | The plastic packaging inner rotor motor of use in washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208971282U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109274192A (en) * | 2018-11-29 | 2019-01-25 | 湖州牧洋精密机械制造有限公司 | Plastic packaging inner rotor motor of use in washing machine and preparation method thereof |
-
2018
- 2018-11-29 CN CN201821983938.XU patent/CN208971282U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109274192A (en) * | 2018-11-29 | 2019-01-25 | 湖州牧洋精密机械制造有限公司 | Plastic packaging inner rotor motor of use in washing machine and preparation method thereof |
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