CN108711991A - Mounting disc, fan assembly and washing-drying integral machine for installing motor - Google Patents

Mounting disc, fan assembly and washing-drying integral machine for installing motor Download PDF

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Publication number
CN108711991A
CN108711991A CN201810551505.5A CN201810551505A CN108711991A CN 108711991 A CN108711991 A CN 108711991A CN 201810551505 A CN201810551505 A CN 201810551505A CN 108711991 A CN108711991 A CN 108711991A
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CN
China
Prior art keywords
stator
mounting disc
motor
installation cavity
circuit board
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810551505.5A
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Chinese (zh)
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CN108711991B (en
Inventor
黄成栋
唐剑武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Welling Motor Manufacturing Co Ltd
Original Assignee
Guangdong Welling Motor Manufacturing Co Ltd
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Publication date
Application filed by Guangdong Welling Motor Manufacturing Co Ltd filed Critical Guangdong Welling Motor Manufacturing Co Ltd
Priority to CN201810551505.5A priority Critical patent/CN108711991B/en
Publication of CN108711991A publication Critical patent/CN108711991A/en
Application granted granted Critical
Publication of CN108711991B publication Critical patent/CN108711991B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14Structural association with mechanical loads, e.g. with hand-held machine tools or fans

Abstract

The invention discloses a kind of mounting disc, fan assembly and washing-drying integral machine for installing motor, a part for mounting disc forms the installation cavity with opening from side towards the other side is recessed, and the motor axis hole of perforation mounting disc is formed on the bottom wall of installation cavity;Wherein, the size of installation cavity is adapted with the stator dimensions of motor, and the inner wall of installation cavity is equipped with the stator position limiting structure for coordinating stator.The mounting disc of the embodiment of the present invention, stator and rotor can be directly loadable into installation cavity, stator therein is limited by stator position limiting structure and is fixed, and without being reloaded into mounting disc after stator and rotor are packed into motor casing, such mounting disc is compact-sized after being assembled with motor, gap is few.

Description

Mounting disc, fan assembly and washing-drying integral machine for installing motor
Technical field
It is specifically a kind of for installing the mounting disc of motor, fan assembly and washing dry the invention belongs to technical field of motors All-in-one machine.
Background technology
Existing its driving structure of washing-drying integral machine assembly installation has much room for improvement, specifically, driving structure firstly the need of Motor body is individually encapsulated, then motor body is entirely assembled with mounting disc, is needed in assembly by twisting screw or welding Etc. modes motor body is fixed in mounting disc, installation is complicated, and installation effectiveness is low.
In addition, enameled wire and insulated electric conductor are to be used as what medium welded by the contact pin on pcb board in motor body, contact pin There is certain height, needs motor body design thickness a bit to meet creepage distance, it is also necessary to place insulation spacer and solve pressure resistance Motor body can not be carried out Miniaturization Design and use parts more by problem, such structure, cause efficiency of assembling low and material Cost increases.
Invention content
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention proposes a kind of use In the mounting disc of installation motor, the mounting disc can directly assembling stator and rotor, facilitate installation, saving parts.
The present invention, which also aims to, proposes a kind of fan assembly with above-mentioned mounting disc.
The present invention, which also aims to, proposes a kind of washing-drying integral machine with above-mentioned fan assembly.
According to the ... of the embodiment of the present invention a kind of for installing the mounting disc of motor, the part of the mounting disc is from side court The installation cavity with opening is formed to the other side is recessed, the motor for penetrating through the mounting disc is formed on the bottom wall of the installation cavity Axis hole, the bottom wall of the installation cavity are equipped with the bearing chamber for installing bearing;Wherein, the size of the installation cavity and motor Stator dimensions are adapted, and the inner wall of the installation cavity is equipped with the stator position limiting structure for coordinating the stator.
It is according to the ... of the embodiment of the present invention for installing the mounting disc of motor, by the way that installation cavity is sized to and motor Stator dimensions be adapted, and on the inner wall of installation cavity setting for fixed stator stator position limiting structure, can directly by Stator is fitted into installation cavity, then in the stator by rotor set, without being reloaded into installation after stator and rotor are packed into motor casing Disk;Such mounting disc is compact-sized after being assembled with motor, gap is few, and number of parts is reduced, and processing cost reduces.
The mounting disc of installation motor according to an embodiment of the invention, the stator position limiting structure include:For respectively It is only against the interior only supports block of the axial both sides of the stator and stops supports block outside.
The mounting disc of installation motor according to an embodiment of the invention, the interior only supports block and the outer only supports block are in institute It states and is circumferentially equipped with multiple on the inner wall of installation cavity, the stator position limiting structure includes:For being inserted into the stator to limit The circumferential limited post of the stator rotation is made, the circumferential direction limited post is located at the two neighboring outer only supports block or two neighboring Between the interior only supports block.
The mounting disc of installation motor according to an embodiment of the invention, the mounting disc are equipped with circuit board fixing card Button, the circuit board fixed card buckle are arranged adjacent to the stator position limiting structure.
The mounting disc of installation motor according to an embodiment of the invention, the mounting disc are equipped with harness fixing fastener, The harness fixing fastener is located at the circuit board fixed card buckle on the same Radius of the installation cavity.
The mounting disc of installation motor according to an embodiment of the invention, is provided with around the opening in the mounting disc Multiple end cap positioning structures.
Example is further carried out according to the present invention, the end cap positioning structure includes the peripheral surface in end cap for backstop Radial limited block.
Optionally, the end cap positioning structure includes the axis far from the installation cavity side in the end cap for backstop To limited block.
Optionally, the axial limiting block is equipped with connecting hole.
A kind of fan assembly according to the ... of the embodiment of the present invention, including:Mounting disc, the mounting disc are above-mentioned for installing electricity The mounting disc of machine;Stator, the stator cooperation is in the installation cavity, the inner circumferential of the periphery wall of the stator and the installation cavity Wall is in contact, and the stator is matched with the stator position limiting structure;Rotor, the rotor are rotationally sleeved on the stator It is interior;Motor shaft, the motor shaft are connected with the rotor, and one end of the motor shaft is pierced by outside the motor axis hole;Circuit Plate, the circuit board are connected with the mounting disc, and with the stator winding wiring of the stator;End cap, the end cap are located at institute It states in mounting disc and covers the opening;Wind wheel, the wind wheel are located at the installation cavity and are connected with the motor shaft.
Fan assembly according to the ... of the embodiment of the present invention, by the way that stator to be fit directly into installation cavity, then by rotor set In stator, motor shaft, circuit board, end cap and wind wheel are installed again later, form close cooperation, provided to motor More firm mounting structure;This mounting structure eliminates motor casing and reduces the usage amount of screw, improves assembly effect Rate reduces processing cost;Circuit board is integrated in mounting disc, is conducive to shorten the wiring between circuit board and stator;End cap The open portion of installation cavity is closed, internal mounting structure is protected while beautiful, and rotor can be supported to rotate.
The side of fan assembly according to an embodiment of the invention, the direction opening of the stator is equipped with support A part for column, the circuit board is supported on the support column.
Fan assembly according to an embodiment of the invention, the side of the central shaft of the direction installation cavity of the circuit board To equipped with multiple coiling teeth.
Specifically, the coiling tooth is equipped with pad, the weld of at least partly described pad and the stator winding Connection.
Fan assembly according to an embodiment of the invention, the wind wheel are centrifugal wind wheel, are sleeved on outside the centrifugal wind wheel On the protrusion of the formation installation cavity of the mounting disc.
A kind of washing-drying integral machine according to the ... of the embodiment of the present invention, including above-mentioned fan assembly.
Washing-drying integral machine according to the ... of the embodiment of the present invention, mounting disc and motor make Integral mounting structure, facilitate peace Dress, and installation effectiveness is high;Wind wheel can drive the hot wind in washing-drying integral machine to be transmitted and recycle, and clothing is enable to dry.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description Obviously, or practice through the invention is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination following accompanying drawings to embodiment Obviously and it is readily appreciated that, wherein:
Fig. 1 is the structural schematic diagram of the mounting disc of one embodiment of the invention.
Fig. 2 is the decomposition texture schematic diagram of the fan assembly of one embodiment of the invention.
Fig. 3 is cross-sectional view (omit wind wheel) of the fan assembly shown in Fig. 2 in assembly.
Fig. 4 is the fit structure schematic diagram of the mounting disc and motor of one embodiment of the invention.
Fig. 5 is structural schematic diagram of the fan assembly of one embodiment of the invention in the non-spinner of end cap.
Fig. 6 is structural schematic diagram of the fan assembly after end cap spinner shown in Fig. 5.
Reference numeral:
Mounting disc 100;Installation cavity 110;Motor axis hole 120;Stator position limiting structure 130;Interior only supports block 1312;Stop supports block outside 1311;Circumferential limited post 132;Circuit board fixed card buckle 133;Harness fixing fastener 134;End cap positioning structure 135;Radial limit Block 1351;Axial limiting block 1352;Connecting hole 1353;Protrusion 140;Bearing chamber 150;
Stator 200;Support column 210;Periphery 220;Circumferential limiting slot 230;
End cap 300;End cap lug 310;End cap connecting hole 311;
Rotor 400;
Motor shaft 500;Steel bushing 510;
Circuit board 600;Coiling tooth 610;Pad 620;
Wind wheel 700;
Bolt 800;
Bearing 900;
Fan assembly 1000.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
The mounting disc 100 for installing motor of the embodiment of the present invention is described below with reference to Fig. 1-Fig. 6.
A kind of mounting disc 100 for installing motor according to the ... of the embodiment of the present invention, as Figure 1-Figure 4, mounting disc 100 A part formed with open installation cavity 110 from side towards the other side is recessed, be formed with and pass through on the bottom wall of installation cavity 110 Lead to the motor axis hole 120 of mounting disc 100, the bearing chamber 150 for installing bearing 900 is additionally provided on the bottom wall of installation cavity 110.
The mounting disc 100 of the embodiment of the present invention, can make the shape of circular shell, can also make the shape of spiral case, or Other adapt to the suitability shape of external environment residing for mounting disc 100.
As shown in figure 3, the installation cavity 100 of indent can be formed as stepped inner wall, to adapt to each portion of installation motor Part.It is provided with motor axis hole 120 on the bottom wall of installation cavity 110, so that motor shaft 500 is reached the outside of mounting disc 100, makes motor It while each component is packed into installation cavity 110, is worked normally, and driving other component.It is provided on the bottom wall of installation cavity 110 Bearing chamber 150 for installing bearing 900, bearing 900 are used to support the rotation of motor shaft 500.
As shown in Figure 1 and Figure 2, the size of installation cavity 110 is adapted with 200 size of stator of motor.Thus it is ensured that stator 200 can directly be placed in installation cavity 110, and keep the compact-sized, gap between 100 inner wall of mounting disc and motor few, not allow It easily shakes, installation is firm.
In order to further enhance the connectivity robustness between stator 200 and mounting disc 100, as shown in Figure 1, installation cavity 110 Inner wall be equipped with stator position limiting structure 130 for coordinating stator 200, to limit the position of stator 200.Stator limit knot The inner wall in installation cavity 110 can be arranged in structure 130, can also be arranged in the end of installation cavity 110.
In some embodiments of the invention, stator position limiting structure 130 includes the axial direction for being only against stator 200 respectively The interior only supports block 1312 and outer only supports block 1311 of both sides, can limit the axial movement of stator 200, i.e. stator 200 neither in this way It can move, can not be moved towards the open direction of installation cavity 110 towards the direction of motor axis hole 120.This ensure that stator Stable connection between 200 and mounting disc 100.
Specifically, as shown in Figure 1, interior only supports block 1312 is the convex block being formed on the internal perisporium of installation cavity 110, stator After 200 are packed into installation cavity 110 by opening, it should not just be moved inward again when stator 200 is only against interior only supports block 1312.
Only supports block 1311 is the convex block being formed on the internal perisporium of installation cavity 110 outside, and stator 200 is packed into installation cavity by opening After 110, when stator 200 is only against interior only supports block 1312, outer only supports block 1311 also can only be against the direction opening of stator 200 Side, such stator 200 is just inconvenient to be displaced outwardly again.
As shown in figure 3, be formed with periphery 220 on the periphery wall of stator 200, periphery 220 be stuck in only supports block 1312 and outer Only between supports block 1311.To ensure the reliability of axial limiting, the internal perisporium of installation cavity 110 be equipped with it is multiple it is spaced apart it is interior only Supports block 1312 and outer only supports block 1311.
Optionally, interior only supports block 1312 and outer only supports block 1311 are arranged in pairs, interior to stop supports block 1312 and stop supports block 1311 outside Between be spaced apart be arranged to be caught in the periphery 220 of stator 200.Still optionally further, interior only supports block 1312 and outer only supports block 1311 Equipped with multipair.
In some embodiments of the invention, as shown in Figure 1, stator position limiting structure 130 includes for being inserted into stator 200 To limit the circumferential limited post 132 of the rotation of stator 200.Specifically, as shown in Fig. 2, the periphery wall of stator 200 is equipped with circumferential limit Position slot 230, circumferential limited post 132 are inserted in circumferential limiting slot 230.Optionally, as depicted in figs. 1 and 2, circumferential limiting slot 230 In the axial both ends open (not sealing) of stator 200, the circumferential direction limited post 132 when being inserted into of such stator 200 can be slided directly Enter in circumferential limiting slot 230.
Specifically, in the circumferential direction of installation cavity 110, circumferential limited post 132 is with interior only supports block 1312, outer only supports block 1321 Stagger setting, three coordinates the size of installation cavity 110, defines the six-freedom degree of stator 200, avoids going out when operation process Phenomena such as now rotation dislocation.
Here, circumferential limited post 132 is located between two neighboring outer only supports block 1311, or circumferential limited post 132 is located at Between two neighboring interior only supports block 1312.That is, circumferential limited post 132 is not the direction electricity of only supports block 1312 in being only located at The side of crankshaft bore 120, circumferential limited post 132 is nor be only located at the side of the outer only direction opening of supports block 1311.Circumferential limit The position setting of position column 132 is because the cooperation of outer only supports block 1311 and interior only supports block 1312 can limit stator 200 in axial direction On moment of flexure, it is ensured that circumferential limited post 132 is not easy to be detached from cooperation out of stator 200.
As Figure 1 and Figure 4, in some embodiments of the invention, mounting disc 100 is equipped with circuit board fixed card buckle 133, facilitate and the buckle of circuit board 600 is fixed in mounting disc 100.
It is understood that the circuit board 600 of motor is typically mounted on stator 200 or motor casing in the prior art, And in embodiments of the present invention, due to eliminating the structure of motor casing, circuit board 600 is no longer appropriate for being mounted on motor casing On.And due in the present invention size of installation cavity 110 be adapted with 200 size of stator of motor, stator 200 and mounting disc 100 Densification assembles, if circuit board 600 is mounted on stator 200, stator 200 may be caused not tight enough with mounting disc 100 It gathers.Therefore circuit board 600 is mounted in mounting disc 100 in the embodiment of the present invention, is conducive to integrally-built densification, small-sized Change.
Here, circuit board 600 is clamped using circuit board fixed card buckle 133, on the one hand reduce screw using most, improve dress With efficiency, another aspect installation process is smaller to the damage of circuit board 600, is also convenient for the adjustment after installing.
Optionally, it is opened as shown in Figure 1, being equipped with towards the side of the central axes of installation cavity 110 in circuit board fixed card buckle 133 Mouthful, circuit board 600 is inserted into the opening.
Specifically, as shown in Figure 1,133 adjacent stator position limiting structure 130 of circuit board fixed card buckle is arranged.It is appreciated that It is that, although 200 integral position of stator is restricted under the fixation of stator position limiting structure 130, stator 200 is after stress It still will produce and small deform, is crooked etc..Circuit board 600 will be connect after installing with 200 wiring of stator, if the change of stator 200 Shape or crooked amplitude are excessive, can influence the wiring between circuit board 600 and stator 200.
Here at adjacent stator position limiting structure 130, the deformation of stator 200 or crooked degree are most Small, therefore be arranged using 133 adjacent stator position limiting structure 130 of circuit board fixed card buckle, it is ensured that circuit board 600 and stator Wiring reliability between 200.
It in some embodiments of the invention, can as shown in Figure 1, being additionally provided with harness fixing fastener 134 in mounting disc 100 The harness drawn on circuit board 600 is fixed in harness fixing fastener 134, to prevent harness winding, knot.
Specifically, as shown in Figure 1 and Figure 4, harness fixing fastener 134 is located at installation cavity 110 with circuit board fixed card buckle 133 Same Radius on.It can ensure that distance is most short between harness fixing fastener 134 and circuit board fixed card buckle 133 in this way, favorably In shortening with line amount, the problems such as avoiding conducting wire winding, interference.
Optionally, harness fixing fastener 134 is to be connected to two elastic strips on the end face of mounting disc 100, two elastic strips It is spaced apart, the middle section of two elastic strips is directed away from mutual direction protrusion.
As shown in Figure 1, shown in Figure 5, in some embodiments of the invention, opening is provided with multiple ends in mounting disc 100 Lid location structure 135, that is to say, that such mounting disc 100 also needs to configuration end cap 300 when installing motor, and end cap is fixed Bit architecture 135 is used for coordinating with end cap 300 to limit end cap 300, improves the installation accuracy and installation effectiveness of end cap 300.
Specifically, end cap positioning structure 135 includes the radial limited block 1351 in the peripheral surface of end cap 300 for backstop, Radial direction limited block 1351 limits the space that moves radially of end cap 300 in this way, and can play the suggesting effect of installation site.
Advantageously, as indicated with 1, radial limited block 1351 is multiple, the multiple radial direction limited blocks for being fitted around the setting of chamber 110 1351 surface towards installation cavity 110 is located on the same cylindrical surface.
Further, end cap positioning structure 135 includes the axis in 110 side of separate installation cavity of end cap 300 for backstop To limited block 1352, which limit the axial movement spaces of end cap 300, and end cap 300 loosens when motor being avoided to operate.
Optionally, axial limiting block 1352 is equipped with connecting hole 1353.As shown in Figure 5 and Figure 6, connecting hole 1353 herein It is mainly matched with the end cap connecting hole 311 on end cap 300, when end cap 300 is attached in mounting disc 100 and is rotated to suitable position When, it is fixed using screw 800.
Optionally, axial limiting block 1352 is sector structure, stretches to the position of the central shaft of installation cavity 110.
Motor can be directly installed on mounting disc by the mounting disc 100 according to the ... of the embodiment of the present invention for installing motor On 100, and can mounting circuit boards 600, block harness, installation integrated level is high, and compact-sized, the miniaturization for being conducive to motor is set Meter.
A kind of fan assembly 1000 according to the ... of the embodiment of the present invention, as shown in Figure 2 and Figure 3, including:Mounting disc, stator 200, Rotor 400, motor shaft 500, circuit board 600, end cap 300 and wind wheel 700.
As shown in figs 1 to 6, specifically, mounting disc is to be previously used for the mounting disc 100 of installation motor, here to mounting disc 100 concrete structure repeats no more.Stator 200 coordinates in installation cavity 110, and the periphery wall of stator 200 is interior with installation cavity 110 Peripheral wall is in contact, and stator 200 is matched with stator position limiting structure 130, and rotor 400 is rotationally sleeved in stator 200, i.e. this hair The motor of bright embodiment is inner rotor motor.
Motor shaft 500 is connected with rotor 400, and a part for motor shaft 500 is located in installation cavity 110 and is sleeved on rotor 400 On, a part for motor shaft 500 is stretched out from motor axis hole 120.
As shown in Figure 2, Figure 3, Figure 4, circuit board 600 is connected with mounting disc 100, the stator of circuit board 600 and stator 200 around Group wiring.Here, mounting disc 100 can be clamped circuit board 600, circuit board 600 by the way that circuit board fixed card buckle 133 is arranged It can be fixed by screws in mounting disc 100, not be restricted here.
As shown in Fig. 2, Fig. 3, Fig. 5, Fig. 6, end cap 300 is located in mounting disc 100 and covers the opening of installation cavity 110, when After stator 200, rotor 400, motor shaft 500, the installation of circuit board 600, wiring in place, end cap 300 can be covered and be closed in mounting disc 100 On, so that motor is enclosed in installation cavity 110.Wherein end cap 300 protects the 110 each component in inside of installation cavity, makes internal each component Normal work, end cap 300 also act beautiful effect.
As shown in Fig. 2, Fig. 5, wind wheel 700 is located at outside installation cavity 110 and is connected with motor shaft 500, and motor drives when operating Motor shaft 500 rotates, and to drive wind wheel 700 to rotate, when rotating air can flow wind wheel 700 along direction initialization, and occur Forced convertion.
Then fan assembly 1000 according to the ... of the embodiment of the present invention will be determined by the way that the mounting disc 100 of above-described embodiment is arranged Son 200 is fit directly into mounting disc 100, be then packed into mounting disc 100 rotor 400, motor shaft 500, circuit board 600, End cap 300 and wind wheel 700, reduce number of parts, improve efficiency of assembling.
In some embodiments of the invention, as shown in Fig. 2, the side of the direction opening of stator 200 is equipped with support column 210, a part for circuit board 600 is supported on support column 210, and end cap 300 also encapsulates circuit board 600 when encapsulating motor In installation cavity 110.Here the part of circuit board 600 is connected with mounting disc 100, a part is supported on stator 200, can be with Wire length is shortened, and is conducive to rationally utilize the inner space of installation cavity 110, installation cavity 110 is avoided directly to be arranged It is big and overall dimension is excessive.
Optionally, circuit board 600 and 210 grafting of support column on stator 200, between such circuit board 600 and stator 200 It is connected firmly, circuit board 600 is not easy to loosen.
Optionally, as shown in figure 4, circuit board 600 is equipped with multiple coiling teeth towards the direction of the central shaft of installation cavity 110 610, coiling tooth 610 can be used to coiling, avoid 110 inside conductor of installation cavity it is disorderly and unsystematic, broken string situations such as.
Still optionally further, as shown in figure 4, coiling tooth 610 is equipped with pad 620, at least partly pad 620 and stator around The weld connection of group.In this embodiment, pad 620 can be distributed in the arbitrary face of each coiling tooth 610 or all faces On, the pad 620 of wherein one side is connected with the circuit layer of circuit board 600.
Specifically, circuit board 600 needs to carry out wiring with the stator winding of stator 200, to control electric current and voltage etc. Situation.In conventional motor, the winding joint of stator winding all by the grafting of the components such as contact pin on circuit boards, and the present invention is real Apply in example, by directly coiling tooth 610 be arranged pad 620 and with winding joint weld, eliminate the intermediarys such as contact pin, and And the bonding area of pad 620 is big, is conductively connected relatively reliable.In addition, being welded using pad 620 on coiling tooth 610, improve Space availability ratio in installation cavity 110 is conducive to compact overall structure, miniaturization.
In some embodiments, end cap 300 is pressed between radial limited block 1351 and axial limiting block 1352, can after rotation It is fixed on axial limiting block 1352 with bolt 800.The mode of this installation end cap 300, securely, reliably, and installation effectiveness Also higher.
Specifically, as shown in figure 3, the bottom wall of installation cavity 110 is equipped with bearing chamber 150, end cap 300 towards installation cavity 110 side also is provided with bearing chamber 150, bearing 900 is respectively arranged in two bearing chambers 150, two bearings 900 are for being set with On motor shaft 500, to support rotor 400 to rotate.
Advantageously, as shown in Figure 1, the bottom wall of installation cavity 110 is equipped with sleeve, the part that sleeve surrounds forms a bearing Room 150, the bearing chamber 150 is interior to be equipped with steel bushing 510, and the periphery of sleeve is provided with reinforcing rib.As shown in figure 3, in end cap 3000 Center portion point is directed away from recessed another bearing chamber 150 of formation in side of installation cavity, two bearing chambers 150 and motor axis hole 120 Coaxial arrangement.
In some embodiments, as shown in figure 3, the side of mounting disc 100 is formed with the installation cavity 110 with opening, from For the other side of mounting disc 100, the part that installation cavity 110 is formed in mounting disc 100 is known as protrusion 140.
Specifically, as shown in Fig. 2, wind wheel 700 is centrifugal wind wheel, the protrusion of the formation of mounting disc 100 is sleeved on outside centrifugal wind wheel On 140, this sleeve structure make mounting disc 100 be formed as wind wheel spiral case a part, save number of parts.Certainly, originally Wind wheel 700 can be not limited to centrifugal wind wheel in inventive embodiments, can also be axis stream or oblique flow wind wheel, be not restricted here.
A kind of washing-drying integral machine according to the ... of the embodiment of the present invention comprising above-mentioned fan assembly 1000, fan assembly 1000 can provide the power of operating for washing-drying integral machine, or the air-flow in washing-drying integral machine is flowed along direction initialization.
Washing-drying integral machine according to the ... of the embodiment of the present invention, number of parts is few, compact-sized, and efficiency of assembling is high, reliable in quality Property is good, is conducive to the Miniaturization Design of all-in-one machine.
To be best understood from the scheme of the embodiment of the present invention, with reference to the specific implementation of Fig. 1-Fig. 6 description present invention Structure, the structure of fan assembly 1000 of mounting disc 100 in example.
As shown in Figure 1, a kind of for installing the mounting disc of motor, mounting disc 100 is in scroll casing shape, in be equipped with and concave Installation cavity 110, meanwhile, the open at one end of installation cavity 110, recessed one end bottom is equipped with motor axis hole 120, in mounting disc 100 Also protrusion 140 is cried in the part for foring installation cavity 110.The inner wall of installation cavity 110 is set there are three types of stator position limiting structure 130, including The interior only supports block 1312 and outer only supports block 1311 of the multipair axial both sides for being only against stator 200 in pairs, further include being inserted into stator 200 It is interior with limit stator 200 rotation circumferential limited post 132.It is spaced apart with cooperation between interior only supports block 1312 and outer only supports block 1311 The shape of stator 200 needs.As shown in Figure 1, shown in Figure 5, three pairs of end caps positioning knot around open setting is additionally provided in mounting disc 100 Structure 135, each pair of includes radial limited block 1351, axial limiting block 1352 to end cap positioning structure 135, around open side Upwards, radial limited block 1351 and axial limiting block 1352 are alternately spaced apart setting.
As Figure 1 and Figure 4, installation cavity 110 is formed as cylindrical chamber, and the inner wall shape of installation cavity 110 has step surface, step Face is equipped with circuit board fixed card buckle 133 and is used for fixing circuit board 600.
As shown in Fig. 2-Fig. 6, a kind of fan assembly 1000 comprising mounting disc 100, stator 200, rotor 400, motor shaft 500, circuit board 600, end cap 300 and wind wheel 700.Installation cavity 110 in mounting disc 100 be used for installing stator 200, rotor 400, Motor shaft 500.Specifically, the motor axis hole 120 on the bottom wall of installation cavity 110 is used for installing motor shaft 500, motor shaft 500 One end is reached from motor axis hole 120 outside installation cavity 110, is connect with wind wheel 700.The end cap positioning structure 135 of mounting disc 100 is used Carry out connection end cap 300 and realizes open closing.
In this embodiment, stator 200 uses integrally formed structure, stator 200 to be integrally embedded in mounting disc 100. Wherein, stator includes iron core, enameled wire and integrated injection molding structure, and integrated injection molding structure is encapsulated on iron core and enameled wire.Iron core Size it is larger and constitute the periphery 220 of stator 200.The shape of stator 200 is adapted to installation cavity 110, the periphery wall of stator 200 It is in contact with the internal perisporium of installation cavity 110.Stator position limiting structure 130 is equipped in installation cavity 110, stator position limiting structure 130 includes Interior only supports block 1312, outside only supports block 1311, circumferential limited post 132, iron core be stuck in only supports block 1312 and outside only supports block 1311 it Between, iron core is equipped with circumferential limiting slot 230.Integrated injection molding structure is equipped with support column 210, and support column 210 is plugged on circuit board On 600.
As shown in Figure 2 and Figure 3, motor of the invention is inner rotor motor, and rotor 400 is rotationally sleeved in stator 200, Motor shaft 500 is fixedly connected with rotor 400.
As shown in Figure 2, Figure 3, Figure 4, the side of circuit board 600 is blocked with the circuit board fixed card buckle 133 in mounting disc 100 It connects, the other side and 210 grafting of support column on stator 200 of circuit board 600.Specifically, stator 200 is equipped with support column 210, A part for circuit board 600 is plugged on support column 210.Being equipped with towards 210 side of support column for circuit board fixed card buckle 133 is opened Mouthful, circuit board 600 is inserted into the opening.The direction of circuit board 600 towards the central shaft of installation cavity 110 is set there are three coiling tooth 610, each coiling tooth 610 is equipped with pad 620, and part pad is used for the stator winding wiring with stator 200.Pad 620 It is distributed in the arbitrary face of each coiling tooth 610 or all faces, the pad 620 of one of them is furnished with circuit and is connect with harness pad. Directly circuit board 600 is electrically connected with the stator winding (enameled wire) of stator 200 without using contact pin there is provided herein a kind of Mode.
As shown in Figure 5, Figure 6, end cap 300 is located in mounting disc 100 and covers opening, when stator 200, rotor 400, motor After axis 500, circuit board 600 are all installed in place, end cap 300 is pressed between radial limited block 1351 and axial limiting block 1352, Rotation rear end cap connecting hole 311 and connecting hole 1353 are aligned counterclockwise, and compress end cap 300, are consolidated end cap 300 with bolt 800 It is scheduled on axial limiting block 1352.
As shown in Fig. 2, Fig. 5, wind wheel 700 be centrifugal wind wheel, wind wheel 700 be located at 140 side of protrusion outside installation cavity 110 and with Motor shaft 500 is connected.The rotation of motor shaft 500, driving wind wheel 700 are rotated.
It ultimately forms the whole fan assembly 1000 of installation to be installed in washing-drying integral machine, as power drive portion.
In the description of the present invention, it is to be understood that, term "center", "upper", "lower", " rear ", "top", "bottom", The orientation or positional relationship of the instructions such as "inner", "outside", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is based on ... shown in the drawings Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, do not indicate or imply the indicated device or Element must have a particular orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.This Outside, " first " is defined, the feature of " second " can explicitly or implicitly include one or more this feature.In this hair In bright description, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can Can also be electrical connection to be mechanical connection;It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in invention.
It is according to the ... of the embodiment of the present invention for installing in the mounting disc of motor, fan assembly, washing-drying integral machine not specifically Bright stator 200, rotor 400, circuit board 600 structurally and functionally, other composed structures of washing-drying integral machine and end cap 300 operations being mounted in mounting disc 100 are all for those of ordinary skills known, are no longer retouched in detail here It states.
In the description of this specification, the description of reference term " one embodiment ", " some embodiments " etc. means to combine The embodiment or example particular features, structures, materials, or characteristics described be contained at least one embodiment of the present invention or In example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.And And particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples with suitable Mode combine.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that:Not In the case of being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this The range of invention is limited by claim and its equivalent.

Claims (16)

1. a kind of for installing the mounting disc of motor, which is characterized in that a part for the mounting disc is from side towards the other side It is recessed to form the installation cavity with opening, it is formed with the motor axis hole for penetrating through the mounting disc, institute on the bottom wall of the installation cavity The bottom wall of installation cavity is stated equipped with the bearing chamber for installing bearing;Wherein, the stator ruler of the size of the installation cavity and motor Very little to be adapted, the inner wall of the installation cavity is equipped with the stator position limiting structure for coordinating the stator.
2. the mounting disc according to claim 1 for installing motor, which is characterized in that the stator position limiting structure packet It includes:For being only against in the axial both sides of the stator only supports block respectively and stopping supports block outside.
3. according to claim 2 for installing the mounting disc of motor, which is characterized in that only supports block and described outer in described Only supports block is circumferentially equipped with multiple on the inner wall of the installation cavity, and the stator position limiting structure includes:It is described for being inserted into To limit the circumferential limited post of the stator rotation in stator, the circumferential direction limited post be located at the two neighboring outer only supports block or Between the two neighboring interior only supports block of person.
4. the mounting disc according to claim 1 for installing motor, which is characterized in that the mounting disc is equipped with circuit Plate fixed card buckle.
5. the mounting disc according to claim 4 for installing motor, which is characterized in that the circuit board fixed card buckle is adjacent The nearly stator position limiting structure setting.
6. the mounting disc according to claim 4 for installing motor, which is characterized in that the mounting disc is equipped with harness Fixed card buckle, the harness fixing fastener are located at the circuit board fixed card buckle on the same Radius of the installation cavity.
7. the mounting disc according to claim 1 for installing motor, which is characterized in that around described in the mounting disc Opening is provided with multiple end cap positioning structures.
8. according to claim 7 for installing the mounting disc of motor, which is characterized in that the end cap positioning structure includes For backstop the peripheral surface of end cap radial limited block.
9. according to claim 7 for installing the mounting disc of motor, which is characterized in that the end cap positioning structure includes Axial limiting block for backstop in the separate installation cavity side of the end cap.
10. the mounting disc according to claim 9 for installing motor, which is characterized in that set on the axial limiting block There is connecting hole.
11. a kind of fan assembly, which is characterized in that including:
Mounting disc, the mounting disc are the mounting disc for installing motor according to any one of claim 1-10;
Stator, in the installation cavity, the periphery wall of the stator connects with the internal perisporium of the installation cavity for the stator cooperation It touches, the stator is matched with the stator position limiting structure;
Rotor, the rotor are rotationally sleeved in the stator;
Motor shaft, the motor shaft are connected with the rotor, and one end of the motor shaft is pierced by from the motor axis hole;
Circuit board, the circuit board are connected with the mounting disc, and with the stator winding wiring of the stator;
End cap, the end cap are located in the mounting disc and cover the opening;
Wind wheel, the wind wheel are located at outside the installation cavity and are connected with the motor shaft.
12. fan assembly according to claim 11, which is characterized in that the side of the direction opening of the stator is set There are support column, a part for the circuit board to be supported on the support column.
13. fan assembly according to claim 12, which is characterized in that in the direction installation cavity of the circuit board The direction of mandrel is equipped with multiple coiling teeth.
14. fan assembly according to claim 13, which is characterized in that the coiling tooth is equipped with pad, at least partly The pad is connect with the weld of the stator winding.
15. fan assembly according to claim 11, which is characterized in that the wind wheel is centrifugal wind wheel, the centrifugation wind On the protrusion of the outer formation installation cavity for being sleeved on the mounting disc of wheel.
16. a kind of washing-drying integral machine, which is characterized in that include the fan assembly according to any one of claim 11-15.
CN201810551505.5A 2018-05-31 2018-05-31 A mounting disc, fan subassembly and washing and drying all-in-one for installing motor Active CN108711991B (en)

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CN114079344A (en) * 2021-11-18 2022-02-22 浙江东政电机有限公司 Motor mounting structure convenient to fix and disassemble

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CN109600000A (en) * 2018-12-20 2019-04-09 广州市卓易精密机械有限公司 It is a kind of for installing the workpiece mounting disc of motor stator
CN114079344A (en) * 2021-11-18 2022-02-22 浙江东政电机有限公司 Motor mounting structure convenient to fix and disassemble
CN114079344B (en) * 2021-11-18 2023-08-22 浙江东政电机有限公司 Motor mounting structure convenient to fix and detach

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