CN107171460A - Stator, the manufacture method with the motor of the stator and the stator - Google Patents
Stator, the manufacture method with the motor of the stator and the stator Download PDFInfo
- Publication number
- CN107171460A CN107171460A CN201610127907.3A CN201610127907A CN107171460A CN 107171460 A CN107171460 A CN 107171460A CN 201610127907 A CN201610127907 A CN 201610127907A CN 107171460 A CN107171460 A CN 107171460A
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- China
- Prior art keywords
- stator
- yoke
- neck
- motor
- mounting bracket
- Prior art date
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- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 238000000034 method Methods 0.000 title description 3
- 210000000515 tooth Anatomy 0.000 claims abstract description 53
- 238000004804 winding Methods 0.000 claims abstract description 46
- 238000007493 shaping process Methods 0.000 claims abstract description 3
- 238000003860 storage Methods 0.000 claims description 18
- 238000003475 lamination Methods 0.000 claims description 14
- 238000000465 moulding Methods 0.000 claims description 6
- 206010058109 Hangnail Diseases 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 210000003739 neck Anatomy 0.000 description 37
- 238000009434 installation Methods 0.000 description 10
- 230000002093 peripheral effect Effects 0.000 description 7
- 239000002991 molded plastic Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
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
- H02K1/16—Stator cores with slots for windings
- H02K1/165—Shape, form or location of the slots
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/024—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with slots
- H02K15/026—Wound cores
-
- 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
- H02K3/52—Fastening salient pole windings or connections thereto
- H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
- H02K3/522—Fastening salient pole windings or connections thereto applicable to stators only for generally annular cores with salient poles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The present invention provides a kind of motor stator, including stator core and some stator winding being set around on the stator core, the stator core includes yoke and stator tooth corresponding with each stator winding, some stator tooths are connected to the inwall of the yoke, the stator also includes fixed mount, the fixed mount is formed on some stator tooths by encapsulated shaping, and some stator winding are wound on the fixed mount.The present invention also provides a kind of motor using above-mentioned motor stator, and the motor also has rotor, and the rotor includes the rotating shaft that rotor core and the relative rotor core are fixed, and the rotor core is placed in fixed mount and coordinated with some stator tooths.
Description
Technical field
The invention belongs to machine field, more particularly to a kind of stator of motor, with the motor of the stator and the stator
Manufacture method.
Background technology
Motor is the device for converting electrical energy into mechanical energy, is widely used in all trades and professions.In general,
Motor includes rotor and stator, by the magnetic field reciprocation between rotor and stator, drives rotor relative stator to rotate.Motor
The stator of such as brushless electric machine includes stator core and stator winding, if stator core includes yoke portion and inwardly stretched out from yoke portion
Winding slot is formed between dry teeth portion, adjacent fingers, stator winding is wound in some teeth portion, and is contained in winding slot.
Stator winding, which is wound on stator core, to be needed and stator core insulation.In existing part motor, by by stator around
Group is wound in some teeth portion for being coated with the stator core of insulated paint, to realize that stator winding and stator core pass through insulated paint
Insulation, but such motor does not only exist the hidden danger that stator winding and stator core are directly contacted, and due to need to be to each tooth
Portion individually carries out coiling, and efficiency is low；, will also by the two ends suit bobbin winder bracket on stator core in existing another part motor
Stator winding is wound on two bobbin winder brackets, and then avoids stator winding from directly being contacted with stator core, but such motor manufacturing
Assembling is cumbersome, and efficiency is low.
The content of the invention
In view of this, it is necessary to provide a kind of stator winding coiling efficiency high and the easy stator of manufacture and with the stator
Motor.
The present invention provides a kind of motor stator, including stator core and some stators for being set around on the stator core around
Group, the stator core includes yoke and stator tooth corresponding with each stator winding, and some stator tooths are connected to the yoke
Inwall, the stator also include fixed mount, the fixed mount by it is encapsulated shaping and formed on some stator tooths, it is described some
Stator winding is wound on the fixed mount.
Further, the fixed mount includes barrel and coiling block corresponding with each stator tooth, and some coiling blocks are set
The outside of the barrel is placed in, each stator tooth includes teeth portion and is connected to pole shoe of the teeth portion away from the yoke one end, if should
Dry pole shoe expose the inner side of the barrel for a rotor engagement, each teeth portion is placed in the coiling block, it is each should
Stator winding is set around on the coiling block.
Further, each pole shoe is on the asymmetric setting of corresponding teeth portion, and the pole shoe deviates from the one of corresponding teeth portion
Side opens up fluted, and the stator is used for brushless single phase motor.
Further, the barrel and some coiling blocks are formed in one, and some stator tooths are connected by the fixed mount
It is integral.
Further, the fixed mount also includes the bottom for being connected to the barrel one end, and the bottom center portion is provided with collecting
A bearing is equiped with chamber, the host cavity.
Further, the fixed mount also includes being located at each baffle plate of the coiling block away from the barrel one end, the baffle plate two
End protrudes the coiling block, and the two ends of the baffle plate form winding slot with the coiling block and the barrel.
Further, each stator tooth is formed by some magnetic core laminations along the axially stacked of the stator.
Further, the yoke is formed by some magnetic core laminations along the axially stacked of the stator.
Further, each stator tooth of yoke inwall correspondence offers the first neck with opening, first neck
Along the two ends for axially penetrating through the yoke of the yoke, the opening edge of first neck is gradually received towards the direction at the yoke center
Contracting, one first neck of each stator tooth correspondence is provided with card and dashed forward, and the prominent teeth portion that is located at of the card is each away from the pole shoe one end
The card is prominent to be connected together with corresponding first neck.
Further, the stator also includes offering annular groove on mounting bracket, the periphery wall of the mounting bracket, and the yoke is housed
In in the annular groove, each first neck of correspondence offers one second neck on the end face of one end of the mounting bracket, each to be somebody's turn to do
Second neck is connected with the annular groove, and each card can dash forward through second neck and be caught in corresponding first neck.
Further, each second neck of inwall correspondence of the mounting bracket offers a storage tank, each storage tank
Along the two ends for axially penetrating through the mounting bracket of the mounting bracket, the storage tank is connected with the annular groove and the second neck, and this is fixed
Frame also includes being located at each baffle plate of the coiling block away from the barrel side, and each baffle plate is placed in the storage tank.
Further, the stator also includes end cap, and the end cap includes bottom plate and side wall, and the end cap is connected with the mounting bracket.
Further, the mounting bracket opens up the end face of second neck provided with screens portion, the end outside in the screens portion
With grab, the inner side of the side wall of the end cap to should screens portion offer accepting groove, offered and the accepting groove on the side wall
The hole clipping being connected, the screens portion is placed in accepting groove, and the grab is caught in the hole clipping, and the end cap and the mounting bracket are connected
Connect.
Further, the first fixed part with through hole, the end cap sidewalls pair are provided with the inwall of the mounting bracket vertically
Should the first fixed part be provided with the second fixed part with through hole, the end cap and the mounting bracket by a fixture through this first
The through hole of the through hole of fixed part and second fixed part realizes connection.
Further, the mounting bracket, which is opened up, is convexly equipped with some location divisions on the end face of second neck, the end cap sidewalls
Inside end to should location division offer locating slot, the end cap and the mounting bracket coordinate fixed by the locating slot and the location division
Position.
Further, some ventilation slots are offered on the bottom plate of the end cap.
Further, boss is convexly equipped with the inside of the bottom plate of the end cap, two cards is provided with the distal end faces of the boss
Portion is held, two holding sections are used for the pcb board of clamping one.
Further, the stator also includes terminal, the both sides of the terminal one end be symmetrically arranged with the connecting portion of bending with
Corresponding stator winding connection, the both sides of the terminal other end, which symmetrically bend to be extended, plug division, the plug division and the cylinder
Wall is connected.
Further, the both sides of each plug division are provided with hangnail.
Further, one end each stator tooth of correspondence of the barrel is raised provided with one, the neighbouring coiling of each projection
Block is set, and the plug division of the terminal is inserted in two adjacent projections.
The present invention also provides a kind of motor of the motor stator using described in above-mentioned any one, and the motor, which also has, to be turned
Son, the rotor includes the rotating shaft that rotor core and the relative rotor core are fixed, the rotor core be placed in fixed mount and with
Some stator tooths coordinate.
Further, the rotor also includes fan board, and the fan board is connected with one end of the rotating shaft, and fan board direction should
Stator one is provided with some blades on side end face.
The present invention also provides a kind of manufacturing method for stators, including：
Some stator tooths are provided；
One fixed mount is formed on some stator tooths by encapsulated molding mode；
Some stator winding are wound on the fixed mount.
Further, by by some magnetic core laminations along the axially stacked to form each stator tooth of the stator.
Further, some stator tooths are put into same injection mold, into the mould, resin by injection is to form this
Fixed mount.
Further, the manufacturing method for stators also includes：
One yoke is provided；
One mounting bracket is formed in the yoke by encapsulated molding mode；
Some stator tooths are assembled in the yoke.
Further, by by some magnetic core laminations along the axially stacked to form the yoke of the stator.
Further, each stator tooth of correspondence opens up one first neck in the yoke, and each stator tooth is provided with a card
Prominent, the card on each stator tooth, which is dashed forward, to be caught in corresponding first neck, so that some stator tooths are assembled in the yoke.
Motor in embodiment of the present invention, forms fixed mount by being carried out on the outer peripheral face of stator tooth encapsulated, makes
Obtaining some stator winding can be wound on fixed mount outside yoke simultaneously, improve the coiling efficiency of stator winding.
Brief description of the drawings
Fig. 1 be first embodiment of the invention in motor schematic perspective view.
Fig. 2 is the decomposing schematic representation of the motor shown in Fig. 1.
Fig. 3 is the decomposing schematic representation of the other direction of the motor shown in Fig. 1.
Fig. 4 is the stator core and the decomposing schematic representation of stator winding shown in Fig. 3.
Fig. 5 is the stator tooth and the decomposing schematic representation of fixed mount shown in Fig. 3.
Fig. 6 is the diagrammatic cross-section of stator core and stator winding along line VI -- VI shown in Fig. 3.
Fig. 7 be second embodiment of the invention in motor schematic perspective view.
Fig. 8 is the decomposing schematic representation of the motor shown in Fig. 7.
Fig. 9 is the schematic perspective view of the mounting bracket other direction shown in Fig. 8.
Main element symbol description
Following embodiment will further illustrate the present invention with reference to above-mentioned accompanying drawing.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
It should be noted that when component is referred to as " being fixed on " another component, it can be directly on another component
Or can also have component placed in the middle.When a component is considered as " connection " another component, it can be directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being arranged at " another component, it
Can be set directly on another component or may be simultaneously present component placed in the middle.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all combination of the Listed Items of pass.
Referring to Fig. 1, the motor 100 in first embodiment of the invention, including stator 10 and rotor 20, rotor 20 is installed
In the stator 10 and can relative stator 10 rotate.
Please refer to Fig. 2-3, the stator 10 includes stator core 11, the stator winding being wound on stator core 11
12 and end cap 13.Also referring to Fig. 4, the stator 10 also includes mounting bracket 40 and fixed mount 60, the stator core 11
Including yoke 30 and stator tooth 50.In present embodiment, carried out by taking the structure that stator core 11 includes four stator tooths 50 as an example
Explanation.The quantity of the stator tooth 50 is not intended as limiting, in other embodiments, can be needed to adjust stator tooth according to design
50 quantity.
Referring again to Fig. 4, the yoke 30 is roughly annular, and its inwall uniform intervals, which offers four, has the of opening
One neck 31, in order to which yoke 30 is connected together with four stator tooths 50 respectively.First neck 31 is dovetail groove, its
Width is gradually tapered up along towards the direction at the annular center of yoke 30.First neck 31 axially penetrates through yoke 30 along yoke 30
Two ends.
The mounting bracket 40 is substantially annular in shape, and annular groove 41 is offered on its periphery wall.The annular groove 41 is used to house
Yoke 30, so that yoke 30 is fixed on mounting bracket 40.The inwall uniform intervals of the mounting bracket 40 offer four storage tanks
42, the both ends of the surface that axially penetrate through the mounting bracket 40 of the storage tank 42 along mounting bracket 40, the storage tank 42 and annular groove
41 are connected.Correspondence four first necks 31 offer four second cards respectively on the end face of one end of the mounting bracket 40
Groove 43, second neck 43 is identical with the shape of the first neck 31, and the second neck 43 and annular groove 41 and the phase of storage tank 42
Connection.
The mounting bracket 40 is also convexly equipped with the location division of some curved shapes on the end face for opening up the second neck 43.This reality
Apply in mode, the mounting bracket 40 is provided with one first location division 441 on the end face, first location division 441 is located at two phases
Between the second adjacent neck 43, mounting bracket 40 is also provided with and first location division 441 symmetrical another first on the end face
Location division 441, another first location division 441 is located between two other second adjacent neck 43；The mounting bracket 40 exists
Two the second location divisions 442 separately, this two the second location divisions 442 and first location division 441 are additionally provided with the end face
Between between be separated with one second neck 43, mounting bracket 40 is also provided with symmetrical with this two the second location divisions 442 on the end face
The second location division of another two 442.
The first fixed part 45 with through hole is additionally provided with the inwall of the mounting bracket 40.First fixed part 45 is substantially
In cylinder, it is axially extending along mounting bracket 40.In present embodiment, the quantity of the first fixed part 45 is two, and each
First fixed part 45 is set close to one first location division 441.
The mounting bracket 40 is additionally provided with the end face for opening up the second neck 43 outside screens portion 46, the end in screens portion 46
Side has the snap fit 461 of a wedge shape.In present embodiment, the quantity in screens portion 46 is two, wherein a screens portion 46 is arranged at
Between this two the second location divisions 442, another screens portion 46 is symmetricly set between the second location division of another two 442.
In present embodiment, yoke 30 is formed by some magnetic core laminations along the axially stacked of stator 10, during manufacture assembling, letter
Some magnetic core laminations are easily riveted to form the yoke 30, and by the outer peripheral face of yoke 30 injection-moulded plastic or rubber enter
Row is encapsulated to form the mounting bracket 40, and every one first neck 31 is aligned with one second neck 43 respectively.
Please refer to Fig. 5, each stator tooth 50 includes teeth portion 51, card prominent 52 and pole shoe 53.Teeth portion 51 is substantially square
Shape block, card prominent 52 and pole shoe 53 are respectively arranged on the opposite end of teeth portion 51.Card prominent 52 is in substantially dovetail shaped, and it may pass through the second card
Groove 43 and be caught in the first neck 31 so that stator tooth 50 and the phase clamping of yoke 30.
In present embodiment, the motor 100 is brushless single phase motor, and each pole shoe 53 is non-right on corresponding teeth portion 51
Claim to set, and pole shoe 53 opens up fluted 531 away from the side of corresponding teeth portion 51.Asymmetrical teeth portion 51 and groove 531
Design to form non-homogeneous air gap between these pole shoes 53 and rotor core 21, so as to solve brushless single phase motor 100
Starting problem.
The fixed mount 60 has barrel 611 and the bottom 612 of annular, and barrel 611 forms a host cavity with bottom 612
613.Barrel 611 is connected with some arc convex 614 away from the one end of bottom 612.In present embodiment, the quantity of projection 614 is
Four, four projections 614 are around barrel 611 and uniform intervals arrangement.
The fixed mount 60 be additionally provided with some coiling blocks 62 for being connected with the outside of barrel 611 and positioned at it is each around
Baffle plate 63 of the line block 62 away from the one end of barrel 611, the two ends of the baffle plate 63 protrude from corresponding coiling block 62.The coiling
Block 62 and baffle plate 63 are substantially square, and its quantity is four.One end of each baffle plate 63 and corresponding coiling block 62, projection
614 form a winding slot 64, and the other end of the baffle plate 63 forms another winding slot 64 with the coiling block 62, barrel 611.
Please refer to Fig. 6, the fixed mount 60 is respectively facing a coiling block 62 and corresponding baffle plate in the inner side of barrel 611
63 offer through groove 65, and the shape through groove 65 is roughly the same with the shape of stator tooth 50.When a stator tooth 50 is accommodating
When in consistent wears groove 65, the pole shoe 53 of the stator tooth 50 coordinates with the inwall of barrel 611, so as to being contained in host cavity 613
Interior rotor 20 coordinates, and the card prominent 52 of the stator tooth 50 exposes baffle plate 63, so as to the clamping of yoke 30.
In present embodiment, each stator tooth 50 is formed by some magnetic core laminations along the axially stacked of stator 10, manufacture group
During dress, some magnetic core laminations are simply riveted to form some stator tooths 50, and by the periphery of some stator tooths 50
Injection-moulded plastic or rubber carry out encapsulated to form the fixed mount 60 on face.Barrel 611, the and of coiling block 62 of the fixed mount 60
Baffle plate 63 is formed in one, and some stator tooths 50 connect integral by the fixed mount 60.The fixed mount 60
The inner side of bottom 612 be provided with host cavity close to the center of bottom 612, be equiped with bearing 66 (ginseng Fig. 6) in the host cavity.
Four stator winding 12 are wound with four coiling blocks 62 respectively, and are passed through during each 12 coiling of stator winding
Corresponding winding slot 64.
Referring again to Fig. 4, the stator 10 also includes terminal 70.The both sides of the one end of terminal 70 are symmetrically arranged with bending
Connecting portion 71, is easy to terminal 70 and the wiring (not shown) of corresponding stator winding 12 to be connected, to realize between each stator winding 12
Connection；The both sides bending of the other end of terminal 70, which is extended, symmetrical plug division 72, and the plug division 72 is generally conical shape.
In present embodiment, the quantity of terminal 70 is two, and the both sides of plug division 72 of each terminal 70 are symmetrically arranged with hangnail 721.Its
In, two plug divisions 72 of a terminal 70 are inserted in two adjacent projections 614, and two plug divisions 72 of another terminal 70 are inserted
In the adjacent projection 614 of another two.
It is appreciated that terminal 70 can be fixed in respective bump 614 by the mode encapsulated to plug division 72, hangnail 721
So that terminal 70 is difficult to deviate from from projection 614.
It is appreciated that terminal 70 can also by plug division 72 be arranged at projection 614 on spliced eye (not shown) with card
The mode for connecing or being interference fitted is fixed in corresponding projection 614, and hangnail 721 causes terminal 70 to be difficult to deviate from from projection 614.
Referring again to Fig. 2-3, end cap 13 has bottom plate and side wall.From the edge of bottom plate towards the bottom on the bottom plate of end cap 13
The center of plate offers some ventilation slots 131 for being used to radiate.The inside end of the side wall of end cap 13 offers the positioning of annular
Groove 132, in order to which the location division 44 of end cap 13 and mounting bracket 40 coordinates.The inside end correspondence screens portion 46 of the side wall of end cap 13
The hole clipping 134 for being further opened with being connected on accepting groove 133, the side wall of end cap 13 with accepting groove 133 is offered, the hole clipping 134 is used
Snap fit 461 in accommodating screens portion 46, in order to the fixation of end cap 13 and mounting bracket 40.The inside sidewalls of end cap 13 also correspond to the
One fixed part 45 offers the second fixed part 135 with through hole, and the second fixed part is sequentially passed through by fixture (not shown)
135 and first fixed part 45 through hole, can be further fixed by end cap 13 and mounting bracket 40.In present embodiment, end cap 13
The side wall side of bottom plate towards end cap 13 is also equiped with bearing 14.
In present embodiment, motor 100 also includes pcb board 80.The pcb board 80 is provided with position sensor, for example, open
Pass formula Hall sensor, the position for sensing rotor, so that controlled motor is operated.The opposite sides of pcb board 80 is symmetrically set
It is equipped with bayonet socket 81.Boss 136 is convexly equipped with the inside of the bottom plate of end cap 13, the boss 136 is substantially square.Boss 136 is remote
Two holding sections 137 are symmetrically arranged with the end face of the bottom plate of end cap 13.Holding section 137 is substantially L-shaped, two holding sections 137
One end be engaged respectively with two bayonet sockets 81 of pcb board 80 so that clamping pcb board 80.The pcb board 80 is by wire and outside
Portion's controller connection, so that the position signalling that position sensor is sensed is sent into peripheral control unit is used to control stator winding
12 step mode electrically conducted, the rotation of controlled motor 100.
Rotor 20 includes rotor core 21, rotating shaft 22 and fan board 23.Rotor core 21 is permanent magnet, substantially in cylinder
Shape, permanent magnet its be placed in host cavity 613.Rotor core 21 forms some axially aligned magnetic poles.The magnetic pole includes N poles
And S poles, and N poles and S poles is spaced.Rotating shaft 22 is coaxially disposed with rotor core 21, rotating shaft 22 be arranged in rotor core 21 and
Relative rotor iron core 21 is fixed.Fan board 23 is substantially in the form of annular discs, and it is located at side of the stator core 11 away from end cap 13.Fan
Plate 23 is towards being provided with some blades 231, some blades 231 shape arranged in a ring on the end face of the side of stator core 11.
Described one end of rotating shaft 22 passes through bearing 66 and the bottom 612 being installed on bottom 612, and is connected with fan board 23.Described turn
The other end of axle 22 passes through the bottom plate for being installed in bearing 14 and end cap 13 on the bottom plate of end cap 13, as output shaft with outside
Load connection.When rotating shaft 22 is rotated, drives fan board 23 to rotate, effective radiating can be carried out to motor 100.
Also referring to Fig. 6, during assembling, to being noted on four stator tooths 50 and the outer peripheral face of the plug division 72 of two terminals 70
Modeling plastics or rubber carry out encapsulated to form fixed mount 60, and stator tooth 50 is placed in groove 65, and terminal 70 is inserted
Socket part 72 is fixed in the projection 614 of fixed mount 60；Four stator winding 12 of coiling are distinguished on four coiling blocks 62, and by four
The wiring (not shown) of individual stator winding 12 is connected with corresponding terminal 70；To injection-moulded plastic or rubber on the outer peripheral face of yoke 30
Carry out encapsulated formation mounting bracket 40, then the card of four stator tooths 50 prominent 52 is each passed through the second neck 43 and corresponding the is caught in
In one neck 31, and baffle plate 63 is placed in storage tank 42, so that stator tooth 50, fixed mount 60, stator winding 12 and terminal
70 fix in yoke 30；The rotor core 21 of rotor 20 is placed in host cavity 613, and one end of rotating shaft 22 is installed in bottom
Bearing 66 and bottom 612 in portion 612, and be connected with fan board 23；Pcb board 80 is installed in the boss 136 of end cap 13 again
On, the other end of rotating shaft 22 is passed through to the bottom plate of the bearing 14 and end cap 13 that are installed on the bottom plate of end cap 13；Finally, by end
Locating slot 132 on lid 13 coordinates with the location division on mounting bracket 40 to be positioned, and screens portion 46 is placed in into accepting groove 133, and make
Snap fit 461 coordinates with hole clipping 134, then by fixture through the screwed hole of the first fixed part 45 and the second fixed part 135, Ji Jiangduan
Lid 13 is fixed with mounting bracket 40, completes assembling.
The motor of embodiment of the present invention, by the way that yoke 30 is provided separately with stator tooth 50, and by stator tooth 50
Outer peripheral face on injection-moulded plastic or rubber carry out encapsulated and form fixed mount 60 so that multiple stator winding 12 can be simultaneously in yoke
It is wound in outside 30 on fixed mount 60, improves the coiling efficiency of stator winding 12.
It is appreciated that projection 614 and bottom 612 can be omitted, now two winding slots 64 are by baffle plate 63, coiling block 62
And barrel 611 is formed, terminal 70 may connect to barrel 611 away from the one end of bottom 612.
It is appreciated that baffle plate 63 can be omitted with storage tank 42, now coiling block 62 can be made directly to support mounting bracket 40
Inwall.
It is appreciated that the connected mode of end cap 13 and mounting bracket 40 is not limited to the connection side introduced in present embodiment
Formula, can also be connected otherwise, be such as threadedly coupled.
Referring again to schematic diagrames of the Fig. 7-8, Fig. 7-8 for the motor 100 ' in second embodiment of the invention.Motor 100 ' has
Have and exist with identical rotor 20 ', yoke 30 ', stator tooth 50 ', fixed mount 60 ' and pcb board 80 ' in first embodiment, its difference
In：Mounting bracket 40 ' is different from the structure of mounting bracket 40 in first embodiment.
Please refer to Fig. 9, mounting bracket 40 ' includes installation portion 41 ' and the receiving portion 42 ' positioned at the one end of installation portion 41 ', peace
Dress portion 41 ' and receiving portion 42 ' are formed in one structure.Yoke 30 ' installing installation portion 41 ' on, the mounting bracket 40 ' be by
Injection-moulded plastic or the encapsulated formation of rubber on the outer peripheral face of yoke 30 '.Opened up on the roughly annular shape of installation portion 41 ', its periphery wall
There is annular groove 411 '.The annular groove 411 ' is used to house yoke 30 ', so that yoke 30 ' is fixed on mounting bracket 40 '.It is described
The inwall uniform intervals of installation portion 41 ' offer four storage tanks 412 ', and the storage tank 412 ' is passed through along the axial direction of installation portion 41 '
The inwall of the installation portion 41 ' is worn, the storage tank 412 ' is connected with annular groove 411 '.The installation portion 41 ' is away from receiving
Four the second necks 413 ', the shape phase of second neck 413 ' and the first neck 31 ' are offered on the inside of the one end in portion 42 '
Together, and the second neck 413 ' is connected with annular groove 411 ' and storage tank 412 '.Receiving portion 42 ' has bottom plate and side wall, described
The bottom plate of receiving portion 42 ' is set away from installation portion 41 '.Boss 421 ' is convexly equipped with the inside of the bottom plate of described accommodation section 42 ', it is described convex
Platform 421 ' is substantially square.Two holding sections 422 ' are symmetrically arranged with the distal end faces of boss 421 '.Holding section 422 ' is substantially in
" L " type, one end of two holding sections 422 ' is engaged with two bayonet sockets 81 ' of pcb board 80 ' respectively, so that pcb board 80 ' is relative
Mounting bracket 40 ' is fixed.The bottom plate center of institute's receiving portion 42 ' is provided with host cavity, host cavity and is equiped with bearing.
State in the present embodiment, fan wheel 23 ' is installed on side of the receiving portion 42 ' away from installation portion 41 '.
The manufacturing method for stators in embodiment of the present invention will be further described below.
Some stator tooths 50 are provided.Specifically, by by some magnetic core laminations along the axially stacked to be formed of the stator
Each stator tooth 50.
One fixed mount 60 is formed on some stator tooths 50 by encapsulated molding mode.Specifically, by some stators
Tooth 50 is put into same injection mold, and into the mould, resin by injection is to form the fixed mount 60.
Some stator winding 12 are wound on the fixed mount 60.
One yoke 30 is provided.Specifically, by by some magnetic core laminations along the axially stacked described to be formed of the stator
Yoke 30.
One mounting bracket 40 (40 ') is formed in yoke 30 by encapsulated molding mode.
Some stator tooths 50 are assembled in the yoke 30.
Those skilled in the art it should be appreciated that the embodiment of the above be intended merely to explanation the present invention,
And be not used as limitation of the invention, as long as in the spirit of the present invention, being made to embodiment of above
Appropriate change and change all fall in the scope of protection of present invention.
Claims (28)
1. a kind of motor stator, including stator core and some stator winding being set around on the stator core, the stator core
Including yoke and stator tooth corresponding with each stator winding, some stator tooths are connected to the inwall of the yoke, its feature
It is：The stator also includes fixed mount, and the fixed mount is formed on some stator tooths by encapsulated shaping, described some fixed
Sub- winding is wound on the fixed mount.
2. motor stator as claimed in claim 1, it is characterised in that：The fixed mount include barrel and with each stator tooth pair
The coiling block answered, some coiling blocks are arranged at the outside of the barrel, and each stator tooth includes teeth portion and is connected to the teeth portion
Away from the yoke one end pole shoe, some pole shoes expose the inner side of the barrel for a rotor engagement, each teeth portion
It is placed in the coiling block, each stator winding is set around on the coiling block.
3. motor stator as claimed in claim 2, it is characterised in that：Each pole shoe is set on corresponding teeth portion is asymmetric
Put, the pole shoe opens up fluted away from the side of corresponding teeth portion, the stator is used for brushless single phase motor.
4. motor stator as claimed in claim 2, it is characterised in that：The barrel of the fixed mount and some coiling blocks are integrated into
Type, some stator tooths connect integral by the fixed mount.
5. motor stator as claimed in claim 2, it is characterised in that：The fixed mount also includes the bottom for being connected to the barrel one end
Portion, the bottom center portion is provided with host cavity, the host cavity and is equiped with a bearing.
6. motor stator as claimed in claim 2, it is characterised in that：The fixed mount also includes remote located at each coiling block
The baffle plate of the barrel one end, the baffle plate two ends protrude the coiling block, and the baffle plate two ends with the coiling block and the barrel
Form winding slot.
7. motor stator as claimed in claim 1, it is characterised in that：Each stator tooth is by some magnetic core laminations along the stator
Axially stacked formation.
8. motor stator as claimed in claim 1, it is characterised in that：Axial direction of the yoke by some magnetic core laminations along the stator
Stacking is formed.
9. motor stator as claimed in claim 1, it is characterised in that：The each stator tooth of yoke inwall correspondence, which is offered, to be had
First neck of opening, the two ends that axially penetrate through the yoke of first neck along the yoke, the opening of first neck is along court
Gradually tapered up to the direction at the yoke center, one first neck of each stator tooth correspondence is provided with card and dashed forward, the card is prominent to be located at
The teeth portion is away from the pole shoe one end, and each card is prominent to be connected together with corresponding first neck.
10. motor stator as claimed in claim 9, it is characterised in that：The stator also includes mounting bracket, the periphery of the mounting bracket
Annular groove is offered on wall, the yoke is placed in the annular groove, on the end face of one end of the mounting bracket correspondence it is each this first
Neck offers one second neck, and each second neck is connected with the annular groove, each card can dash forward through one this second
Neck and be caught in corresponding first neck.
11. motor stator as claimed in claim 10, it is characterised in that：Each second neck of inwall correspondence of the mounting bracket
Offer a storage tank, the two ends that axially penetrate through the mounting bracket of each storage tank along the mounting bracket, the storage tank and the ring
Shape groove and the second neck are connected, and the fixed mount also includes being located at each baffle plate of the coiling block away from the barrel side, each
The baffle plate is placed in the storage tank.
12. motor stator as claimed in claim 10, it is characterised in that：The stator also includes end cap, and the end cap includes bottom plate
With side wall, the end cap is connected with the mounting bracket.
13. motor stator as claimed in claim 12, it is characterised in that：The mounting bracket is opened up to be set on the end face of second neck
Have screens portion, there is grab on the outside of the end in the screens portion, the inner side of the side wall of the end cap to should screens portion offer collecting
The hole clipping being connected with the accepting groove is offered on groove, the side wall, the screens portion is placed in accepting groove, and the grab is caught in the card
Hole, the end cap is connected with the mounting bracket.
14. motor stator as claimed in claim 12, it is characterised in that：It is provided with to have vertically on the inwall of the mounting bracket and leads to
First fixed part in hole, the end cap sidewalls to should the first fixed part be provided with through hole the second fixed part, the end cap with should
Mounting bracket is realized and connected through the through hole of first fixed part and the through hole of second fixed part by a fixture.
15. motor stator as claimed in claim 12, it is characterised in that：The end face that the mounting bracket opens up second neck is convex
Provided with some location divisions, the inside ends of the end cap sidewalls to should location division offer locating slot, the end cap and the mounting bracket
Coordinated by the locating slot and the location division and positioned.
16. motor stator as claimed in claim 12, it is characterised in that：Some ventilation slots are offered on the bottom plate of the end cap.
17. motor stator as claimed in claim 12, it is characterised in that：Boss is convexly equipped with the inside of the bottom plate of the end cap, should
Two holding sections are provided with the distal end faces of boss, two holding sections are used for the pcb board of clamping one.
18. motor stator as claimed in claim 2, it is characterised in that：The stator also includes terminal, the both sides of the terminal one end
The connecting portion of bending is symmetrically arranged with to be connected with corresponding stator winding, the both sides of the terminal other end symmetrically bend extension and set
Plug division is equipped with, the plug division is connected with the barrel.
19. motor stator as claimed in claim 18, it is characterised in that：The both sides of each plug division are provided with hangnail.
20. motor stator as claimed in claim 18, it is characterised in that：One end each stator tooth of correspondence of the barrel is provided with
One is raised, and the neighbouring coiling block of each projection is set, and the plug division of the terminal is inserted in two adjacent projections.
, should 21. a kind of motor of the motor stator in use claim 1-20 described in any one, the motor also has rotor
Rotor includes the rotating shaft that rotor core and the relative rotor core are fixed, and the rotor core is placed in fixed mount and some with this
Stator tooth coordinates.
22. motor as claimed in claim 21, it is characterised in that：The rotor also includes fan board, the fan board and the rotating shaft
One end connection, the fan board is towards being provided with some blades on the side end face of stator one.
23. a kind of manufacturing method for stators, including：
Some stator tooths are provided；
One fixed mount is formed on some stator tooths by encapsulated molding mode；
Some stator winding are wound on the fixed mount.
24. manufacturing method for stators as claimed in claim 23, it is characterised in that：By by some magnetic core laminations along the stator
It is axially stacked to form each stator tooth.
25. manufacturing method for stators as claimed in claim 23, it is characterised in that：By the way that some stator tooths are put into same note
In mould, into the mould, resin by injection is to form the fixed mount.
26. manufacturing method for stators as claimed in claim 23, it is characterised in that：The manufacturing method for stators also includes：
One yoke is provided；
One mounting bracket is formed in the yoke by encapsulated molding mode；
Some stator tooths are assembled in the yoke.
27. manufacturing method for stators as claimed in claim 26, it is characterised in that：By by some magnetic core laminations along the stator
It is axially stacked to form the yoke.
28. manufacturing method for stators as claimed in claim 27, it is characterised in that：The each stator tooth of correspondence is opened up in the yoke
One first neck, each stator tooth is prominent provided with a card, and the card on each stator tooth is prominent to be caught in corresponding first neck, so that
Some stator tooths are assembled in the yoke.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610127907.3A CN107171460B (en) | 2016-03-07 | 2016-03-07 | Stator, motor having the same, and method of manufacturing the same |
| DE102017104624.0A DE102017104624A1 (en) | 2016-03-07 | 2017-03-06 | Stand, motor with the same and method of making the same |
| JP2017042381A JP2017189093A (en) | 2016-03-07 | 2017-03-07 | Stator, motor comprising the same, and method for making the same |
| KR1020170028902A KR20170104402A (en) | 2016-03-07 | 2017-03-07 | Stator, motor comprising the same and method for making the same |
| US15/452,289 US10574098B2 (en) | 2016-03-07 | 2017-03-07 | Stator, motor comprising the same and method for making the same |
| MX2017002963A MX370868B (en) | 2016-03-07 | 2017-03-07 | STATOR, MOTOR COMPRISING THE SAME and METHOD FOR MAKING THE SAME. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610127907.3A CN107171460B (en) | 2016-03-07 | 2016-03-07 | Stator, motor having the same, and method of manufacturing the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107171460A true CN107171460A (en) | 2017-09-15 |
| CN107171460B CN107171460B (en) | 2020-03-31 |
Family
ID=59848379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610127907.3A Expired - Fee Related CN107171460B (en) | 2016-03-07 | 2016-03-07 | Stator, motor having the same, and method of manufacturing the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107171460B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113675985A (en) * | 2020-05-15 | 2021-11-19 | 广东威灵电机制造有限公司 | Rotating electrical machine and fan |
| CN113675983A (en) * | 2020-05-15 | 2021-11-19 | 广东威灵电机制造有限公司 | Rotating electrical machine and fan |
| CN116599299A (en) * | 2022-03-03 | 2023-08-15 | 江苏沃尔森电子科技有限公司 | Brushless motor stator mounting structure |
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| CN103812244A (en) * | 2012-11-01 | 2014-05-21 | Lg电子株式会社 | Rotor and motor and/or electric vehicle driving apparatus including the same |
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| US20150318771A1 (en) * | 2014-05-01 | 2015-11-05 | Seong-Kwan Oh | Step motor and method of manufacturing thereof |
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| CN101136563A (en) * | 2006-08-31 | 2008-03-05 | 日本电产株式会社 | Fan and motor used thereto |
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| CN113675985A (en) * | 2020-05-15 | 2021-11-19 | 广东威灵电机制造有限公司 | Rotating electrical machine and fan |
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| CN116599299B (en) * | 2022-03-03 | 2024-03-15 | 江苏沃尔森电子科技有限公司 | Brushless motor stator mounting structure |
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|---|---|
| CN107171460B (en) | 2020-03-31 |
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