CN208489737U - End cap, motor and washing machine for motor - Google Patents

End cap, motor and washing machine for motor Download PDF

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Publication number
CN208489737U
CN208489737U CN201821345360.5U CN201821345360U CN208489737U CN 208489737 U CN208489737 U CN 208489737U CN 201821345360 U CN201821345360 U CN 201821345360U CN 208489737 U CN208489737 U CN 208489737U
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China
Prior art keywords
cap
mounting rack
motor
ontology
gasket
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CN201821345360.5U
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Chinese (zh)
Inventor
左亚军
张健强
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Guangdong Welling Motor Manufacturing Co Ltd
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Guangdong Welling Motor Manufacturing Co Ltd
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Priority to CN201821345360.5U priority Critical patent/CN208489737U/en
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Abstract

The utility model discloses a kind of end caps for motor, motor and washing machine, end cap includes end cap ontology and mounting rack, one end of the end cap ontology is suitable for cooperating with the stator module of the motor, it is described that the other end for being erected at the end cap ontology is installed, the side away from the end cap ontology of the mounting rack is equipped with gasket, it is connected between the end cap ontology and the mounting rack by fastener, the both ends of the fastener are respectively provided with fastening end face, one of them in two fastening end faces is only against on the end cap ontology, another in two fastening end faces is only against on the gasket.End cap according to the present utility model for motor has good use reliability.

Description

End cap, motor and washing machine for motor
Technical field
The utility model relates to field of home appliance technology, for the end cap of motor, motor and washed more particularly, to a kind of Clothing machine.
Background technique
The end cap of roller washing machine motor uses aluminum alloy materials die cast substantially mostly, and material cost is high, no Conducive to the market competitiveness for promoting motor product and roller washing machine;Simultaneously because working environment of the end cap in die casting is poor, make It advertises for workers at the post difficult;Moreover, the shaping efficiency of end cap is lower, high process cost be easy to cause environmental pollution.
In the related technology, the end cap of roller washing machine motor uses composite end cap structure, however this composite end cap knot The assembly efficiency of structure is lower, and since the mounting rack of end cap is made of plastic material, be easy to cause the damage of mounting rack, shadow Ring the normal use of motor.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model One purpose is to propose that a kind of end cap for motor, the end cap have good use reliability.
Another purpose of the utility model is to propose a kind of motor with above-mentioned end cap.
The further object of the utility model is to propose a kind of washing machine with above-mentioned motor.
According to the end cap for motor of the utility model first aspect embodiment, comprising: end cap ontology, the end cap sheet One end of body is suitable for cooperating with the stator module of the motor;Mounting rack, the installation are erected at the another of the end cap ontology The side away from the end cap ontology at end, the mounting rack is equipped with gasket, leads between the end cap ontology and the mounting rack It crosses fastener to be connected, the both ends of the fastener are respectively provided with fastening end face, one of them in two fastening end faces is stopped It is against on the end cap ontology, another in two fastening end faces is only against on the gasket.
According to the end cap for motor of the utility model embodiment, by the separate end cap that fastener is located to mounting rack Between the side of ontology and the fastening end face of fastener, gasket is allowed to bear fastening pressure directly to disperse fastening pressure It is transferred to mounting rack after uniformly, plays the role of that mounting rack is protected to improve to improve the use reliability of mounting rack Connection reliability between end cap ontology and mounting rack.
Some embodiments according to the present utility model, the fastener be it is multiple, multiple fasteners are along the end cap Be provided at circumferentially spaced, each fastener be rivet.
Some embodiments according to the present utility model, the mounting rack are moulding, and the gasket and the mounting rack are infused Modeling is structure as a whole.
Some embodiments according to the present utility model form limit in one of them in the gasket and the mounting rack Groove, another in the gasket and the mounting rack are equipped with retention bead, and the retention bead corresponding matching is described In limiting groove.
Some embodiments according to the present utility model, the gasket are formed as cyclic structure;Alternatively, the gasket includes more A subgasket, multiple subgaskets are correspondingly arranged with multiple fasteners.
Some embodiments according to the present utility model, the mounting rack include: mounting rack ontology, described this bodily form of mounting rack As cyclic structure to be connected with the end cap ontology, the side away from the end cap ontology of the mounting rack ontology is opened wide, And the side away from the end cap ontology of the mounting rack ontology is equipped with the multiple reinforcing ribs radially extended along the end cap; Connecting plate, one end of the connecting plate are connected with the mounting rack ontology, and the other end of the connecting plate is equipped with mounting portion.
Some embodiments according to the present utility model, the connecting plate include: transition plates, and the transition plates is along the end cap Axially inclined arrangement;First stiffening plate, first stiffening plate are formed as slab construction, and the central axis of the end cap is located at On the median plane of the thickness direction of first stiffening plate, and first stiffening plate is passed through along the thickness direction of the transition plates The transition plates;Second stiffening plate, second stiffening plate are two, and two second stiffening plates are located at described first The two sides of stiffening plate, and two second stiffening plates are symmetrical arranged about first stiffening plate, each described second reinforces Plate passes through the transition plates along the thickness direction of the transition plates.
Some embodiments according to the present utility model, the end cap are the drive end bearing bracket or rear end cap of the motor.
According to the motor of the utility model second aspect embodiment, comprising: drive end bearing bracket;Rear end cap, the drive end bearing bracket and institute Stating at least one of rear end cap is the end cap for motor according to the above-mentioned first aspect embodiment of the utility model.
The use reliability of motor is improved by using above-mentioned end cap according to the motor of the utility model embodiment, It ensure that the service life of motor.
It is real according to the washing machine of the utility model third aspect embodiment, including according to the above-mentioned second aspect of the utility model Apply the motor of example.
According to the washing machine of the utility model embodiment, by using above-mentioned motor, the use for improving washing machine can By property, the service life of washing machine ensure that.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram according to the motor of the utility model embodiment;
Fig. 2 is the cross-sectional view according to the end cap for motor of the utility model embodiment;
Fig. 3 is the enlarged drawing in the portion A that Fig. 2 centre circle shows;
Fig. 4 is the explosive view of end cap shown in Fig. 2;
Fig. 5 is the structural schematic diagram of end cap ontology shown in Fig. 4;
Fig. 6 is the structural schematic diagram of mounting rack shown in Fig. 4;
Fig. 7 is the structural schematic diagram of another angle of mounting rack shown in Fig. 6;
Fig. 8 is the structural schematic diagram of gasket shown in Fig. 4.
Appended drawing reference:
Motor 200, motor shaft 200a, drive end bearing bracket 101, rear end cap 102, stator module 103,
End cap 100, central axis 100a,
End cap ontology 1, body part 11, positioning protrusion 11a, end cap connecting hole 11b, bearing chamber 11c,
Interconnecting piece 12, flange 121,
Mounting rack 2,
Mounting rack ontology 21, reinforcing rib 210, mounting rack location hole 21a, mounting rack connecting hole 21b, centre bore 21c, installation Plate 211, the first protrusion 212, the second protrusion 213, third protrusion 214,
Connecting plate 22, mounting portion 22a, baffle plate 22b,
Transition plates 221, the first stiffening plate 222, the second stiffening plate 223,
Gasket 3, gasket location hole 30a, gasket connecting hole 30b, limiting groove 30c,
Fastener 4, fastening end face 40a.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model Limitation.
Below with reference to Fig. 1-Fig. 8 description according to the end cap 100 for motor 200 of the utility model embodiment.Wherein, it holds Lid 100 can be the drive end bearing bracket 101 of motor 200 or the rear end cap 102 of motor 200.
Here, it should be noted that in this application, motor 200 may include two end caps, before two end caps are respectively End cap 101 and rear end cap 102, one end of the motor shaft 200a of motor 200 can be pierced by two end caps one of them, motor The other end of axis 200a can cooperate another in two end caps in, " drive end bearing bracket 101 " can refer to that motor shaft 200a is pierced by End cap, " rear end cap 102 " can refer to the end cap that motor shaft 200a is not pierced by, that is to say, that one end of motor shaft 200a can be with It is pierced by drive end bearing bracket 101, the other end of motor shaft 200a can not be pierced by rear end cap 102 and cooperate in rear end cap 102.
As Figure 1-Figure 8, according to the end cap 100 for motor 200 of the utility model embodiment, including end cap ontology 1 and mounting rack 2.
One end of end cap ontology 1 is suitable for cooperating with the stator module 103 of motor 200, and mounting rack 2 is located at end cap ontology 1 The side away from end cap ontology 1 of the other end, mounting rack 2 is equipped with gasket 3, passes through fastener between end cap ontology 1 and mounting rack 2 4 are connected, and the both ends of fastener 4 are respectively provided with fastening end face 40a, one of them in two fastening end face 40a is only against end cap On ontology 1, another in two fastening end face 40a is only against on gasket 3.
For example, as Figure 1-Figure 8, axial one end (for example, front end in Fig. 1) of end cap ontology 1 is suitable for and stator pack Part 103 cooperates, and the axial other end (for example, rear end in Fig. 1) of end cap ontology 1 can be fixed by fastener 4 and mounting rack 2 It is connected;The rear and front end of fastener 4 is respectively provided with fastening end face 40a, due to gasket 3 be located at mounting rack 2 away from end cap ontology 1 Side, allow front end fastening end face 40a only be against on end cap ontology 1, the fastening end face 40a of rear end can only be against On gasket 3, i.e. fastening end face 40a is directly contacted with gasket 3;When 4 connection end cap ontology 1 of fastener and mounting rack 2, gasket 3 Fastening pressure is directly born, mounting rack 2 is transferred to after fastening pressure is uniformly dispersed by gasket 3, so that gasket 3 plays The pressure effect of blocking, mounting rack 2 can bear fastening pressure indirectly, and avoiding mounting rack 2 and directly bearing fastening pressure causes Mounting rack 2 is crushed under the action of biggish fastening pressure, and then improves the use reliability of mounting rack 2, improves end Connection reliability between lid ontology 1 and mounting rack 2.
According to the end cap 100 for motor 200 of the utility model embodiment, by the way that fastener 4 is located at mounting rack 2 Far from end cap ontology 1 side and fastener 4 fastening end face 40a between, allow gasket 3 directly bear fastening pressure with It is transferred to mounting rack 2 after fastening pressure is uniformly dispersed, plays the role of protecting mounting rack 2, to improve mounting rack 2 Use reliability improves the connection reliability between end cap ontology 1 and mounting rack 2, ensure that the use of end cap 100 is reliable Property.
In some alternative embodiments of the utility model, fastener 4 is multiple, week of multiple fasteners 4 along end cap 100 It is arranged to interval, each fastener 4 is rivet.For example, as shown in Figure 2 and Figure 4, multiple fasteners 4 can be along the week of end cap 100 To unevenly spaced setting, each fastener 4 is rivet, that is to say, that by multiple between end cap ontology 1 and mounting rack 2 Rivet rivet clasp further ensures the connection reliability between end cap ontology 1 and mounting rack 2, meanwhile, relative in traditional technology It is connected through a screw thread between end cap ontology 1 and mounting rack 2, the assembly efficiency between the end cap ontology 1 and mounting rack 2 of the application High, end cap 100 packaging efficiency is high.Wherein, gasket 3 can be riveting gasket, and gasket 3 can be metalwork, such as gasket 3 can To be made of cold-reduced sheet or other die casting metalloid parts;End cap ontology 1 can be metalwork, such as end cap ontology 1 can be adopted It is made of cold-reduced sheet;Mounting rack 2 can be plastic part.But not limited to this.
It is understood that fastener 4 can also be that other may be implemented to be connected between end cap ontology 1 and mounting rack 2 Connector, and it is not limited to rivet.Here, it should be noted that the meaning of " plurality " is two or more.
In some specific embodiments of the utility model, as shown in figure 4, mounting rack 2 is moulding, gasket 3 and installation The injection molding of frame 2 is structure as a whole, to improve the bonding strength and rigidity between gasket 3 and mounting rack 2, while without the another company of setting Fitting reduces the quantity of outsourcing supplied materials part with attachment spacers 3 and mounting rack 2, is conducive to the Classification Management of material;And by It is structure as a whole in gasket 3 and mounting rack 2, is conducive to improve the convenience assembled between end cap ontology 1 and mounting rack 2, thus Improve end cap 100 manufactures efficiency.Further, since the damped coefficient of plastic part is higher relative to metal, it should when having When the motor 200 of end cap 100 is applied to washing machine, be conducive to reduce the vibration being transferred to when motor 200 is run on washing machine shell It is dynamic, to promote the complete machine runnability of washing machine.
In the further embodiment of the utility model, limiting groove is formed in one of them in gasket 3 and mounting rack 2 30c, another in gasket 3 and mounting rack 2 are equipped with retention bead, and retention bead corresponding matching is in limiting groove 30c.Example Such as, in the example of Fig. 4 and Fig. 8, limiting groove 30c can be formed on gasket 3, and limiting groove 30c can be by the portion of gasket 3 Internal perisporium is divided to be outwardly concaved to be formed, retention bead can be located on mounting rack 2, and retention bead can be by the part table of mounting rack 2 It faces out protrusion to be formed, in limiting groove 30c, to avoid between gasket 3 and mounting rack 2 phase occurs for retention bead corresponding matching To movement, the precision of relative position between gasket 3 and mounting rack 2 ensure that, further improve between gasket 3 and mounting rack 2 Connection reliability.Wherein, limiting groove 30c and retention bead can be respectively two, and two retention bead one-to-one correspondence are matched It closes in two limiting groove 30c, two retention beads can be along the diametrically setting of mounting rack 2.
Certainly, limiting groove 30c is additionally formed on mounting rack 2, retention bead can be located on gasket 3, limit convex Corresponding matching is played in limiting groove 30c, equally relative motion can occur to avoid between gasket 3 and mounting rack 2, ensure that pad The precision of relative position between piece 3 and mounting rack 2.
In some embodiments of the utility model, as shown in Figure 4 and Figure 8, gasket 3 is formed as cyclic structure, thus nothing How to be arranged by fastener 4, gasket 3 can separate fastening end face 40a and mounting rack 2 to avoid fastening end face 40a and peace 2 directly contacts are shelved, the arrangement requirement of fastener 4 is reduced, is conducive to guarantee end cap sheet by small number of fastener 4 Connection reliability between body 1 and mounting rack 2.
Certainly, the utility model is without being limited thereto.Gasket 3 can also include multiple subgaskets, multiple subgaskets and multiple tight Firmware 4 is correspondingly arranged.Wherein, the quantity of subgasket can be equal or unequal with the quantity of fastener 4.For example, group When the quantity of gasket is equal with the quantity of fastener 4, multiple subgaskets can be arranged in a one-to-one correspondence with multiple fasteners 4;Group When the quantity of gasket is less than the quantity of fastener 4, at least one of multiple subgaskets corresponding with multiple fasteners 4 can be set It sets.That is, the arrangement of multiple subgaskets has flexible and changeable property, only it need to guarantee that subgasket can will fasten end face 40a is separated with mounting rack 2 and is directly contacted to avoid fastening end face 40a with mounting rack 2.
Specifically, mounting rack 2 include mounting rack ontology 21 and connecting plate 22, mounting rack ontology 21 be formed as cyclic structure with It is connected with end cap ontology 1, the side away from end cap ontology 1 of mounting rack ontology 21 is opened wide, and deviating from for mounting rack ontology 21 holds The side of lid ontology 1 is equipped with the multiple reinforcing ribs 210 radially extended along end cap 100, and one end of connecting plate 22 is (for example, in Fig. 4 Front end) be connected with mounting rack ontology 21, the other end (for example, rear end in Fig. 4) of connecting plate 22 is equipped with mounting portion 22a.
For example, mounting rack ontology 21 may include mounting plate 211 and coaxially set in the example of Fig. 2-Fig. 4, Fig. 6 and Fig. 7 Three annular protrusions set, mounting plate 211 can be generally formed into ring plate structure, and being centrally formed with for mounting plate 211 is passed through Logical centre bore 21c, three annular protrusions are respectively first the 212, second protrusion 213 of protrusion and third protrusion 214, the first protrusion 212, successively arranged for interval, the first protrusion 212 can be by centre bore 21c's from inside to outside for the second protrusion 213 and third protrusion 214 The direction that outer edge is directed away from end cap ontology 1 protrudes to be formed, and third protrusion 214 can be by the outer edge direction of mounting portion 22a Direction far from end cap ontology 1 protrudes to be formed, and the second protrusion 213 is located between the first protrusion 212 and third protrusion 214.It is multiple Reinforcing rib 210 can be located at mounting portion 22a on a side surface of end cap ontology 1, multiple reinforcing ribs 210 can be along installation Plate 211 is provided at circumferentially spaced, and each reinforcing rib 210 radially extending along mounting plate 211, multiple reinforcing ribs 210 can wrap Multiple first reinforcing ribs and multiple second reinforcing ribs are included, the first reinforcing rib can extend to from the periphery wall of the first protrusion 212 The internal perisporium of three protrusions 214, the second reinforcing rib can extend to the inner circumferential of the second protrusion 213 from the periphery wall of the first protrusion 212 Wall, to guarantee the intensity of mounting rack ontology 21, to improve the integral strength and rigidity of mounting rack 2.Connecting plate 22 can be from it Above-mentioned one end inclination extends to its above-mentioned other end, and when end cap 100 is applied to motor 200, motor 200 can pass through connecting plate The mounting portion 22a of the 22 above-mentioned other ends is mounted on washing machine.Wherein, mounting portion 22a can be generally formed into column structure, should The axial direction of column structure can be parallel with the central axis 100a of end cap 100, and without being limited thereto.
Further, as Figure 2-Figure 5, it could be formed with bearing chamber 11c on end cap ontology 1, bearing chamber 11c can be by The portion end surface of one end of the close mounting rack 2 of end cap ontology 1 is protruded towards mounting rack 2 to be formed, the close installation of end cap ontology 1 The end face of above-mentioned one end of frame 2 is equipped with positioning protrusion 11a, and positioning protrusion 11a can be to be multiple, and multiple positioning protrusion 11a can With being provided at circumferentially spaced along end cap ontology 1, and the interval multiple positioning protrusion 11a is located at the outside of bearing chamber 11c, each positioning The cross-sectional shape of raised 11a can be all formed as circle;Bearing chamber 11c be adapted to extend into centre bore 21c with centre bore 21c Cooperate with the first protrusion 212, the mounting rack of perforation is formed on the end face of one end towards end cap ontology 1 of mounting rack ontology 21 Location hole 21a, mounting rack location hole 21a are multiple, and multiple pads the location hole 30a, Duo Geding of perforation are formed on gasket 3 Position protrusion 11a corresponds cooperation in multiple mounting rack location hole 21a to be threaded through in corresponding gasket location hole 30a, at this time The end face equipped with positioning protrusion 11a of end cap ontology 1 can be in contact with each other with the end face of mounting rack ontology 21, facilitate end cap sheet Positioning between body 1 and mounting rack 2, between end cap ontology 1 and gasket 3, improves the peace between end cap ontology 1 and mounting rack 2 Holding position precision, to facilitate the quick connection between end cap ontology 1 and mounting rack 2.
Optionally, as shown in Fig. 2-Fig. 4, Fig. 6 and Fig. 7, connecting plate 22 be can connect in the lower part of mounting rack ontology 21, even Fishplate bar 22 includes that transition plates 221, the first stiffening plate 222 and the second stiffening plate 223, transition plates 221 can be generally formed into non-flat Hardened structure, and transition plates 221 is along the axially inclined arrangement of end cap 100;First stiffening plate 222 is formed as slab construction, and first The arrangement vertical along the vertical direction of stiffening plate 222, so that the central axis 100a of end cap 100 is located at the thickness of the first stiffening plate 222 On the median plane in direction, and the first stiffening plate 222 passes through transition plates 221 along the thickness direction of transition plates 221;Second stiffening plate 223 be two, and two the second stiffening plates 223 are located at the two sides of the first stiffening plate 222, and two the second stiffening plates 223 are closed It is symmetrical arranged in the first stiffening plate 222, each second stiffening plate 223 passes through transition plates 221 along the thickness direction of transition plates 221. Improve the strength and stiffness of mounting rack 2 as a result, at the same reduce mounting rack 2 with material amount, reduce material cost;Work as end cap 100 when being applied to motor 200, can promote the installation capability and runnability of motor 200, reduce the cost of manufacture of motor 200.
Wherein, two the second stiffening plates 223 can be arranged in parallel with the first stiffening plate 222 or opposite respectively respectively It is obliquely installed in the first stiffening plate 222;A ribs, each ribs can be respectively equipped in each second stiffening plate 223 Corresponding second stiffening plate 223 can be passed through from the periphery wall of the first protrusion 212 and is extended to the over cab apron 221, to promote connecting plate 22 intensity guarantees the use reliability of connecting plate 22;A baffle plate can be set between connecting plate 22 and mounting portion 22a 22b, in order to realize that the transition between connecting plate 22 and mounting portion 22a is connected.
According to the motor 200 of the utility model second aspect embodiment, including drive end bearing bracket 101 and rear end cap 102, drive end bearing bracket At least one of 101 and rear end cap 102 are the end for motor 200 according to the above-mentioned first aspect embodiment of the utility model Lid 100.
Specifically, as shown in Figure 1, motor 200 can also include stator module 103 and rotor assembly, rotor assembly and fixed Sub-component 103 can be coaxially disposed, and rotor assembly can be spaced the inside for being located at stator module 103, and rotor assembly can lead to The motor shaft 200a for crossing motor 200 is connected to drive above-mentioned load operation with the load of motor 200;Drive end bearing bracket 101 and rear end cap 102 can be respectively provided at the axial ends of stator module 103, and can pass through multiple spiral shells between drive end bearing bracket 101 and rear end cap 102 Bolt is connected.
Wherein, at least one of drive end bearing bracket 101 and rear end cap 102 are to be implemented according to the above-mentioned first aspect of the utility model The end cap 100 for motor 200 of example, that is to say, that in drive end bearing bracket 101 and rear end cap 102, only drive end bearing bracket 101 is according to this In the end cap 100 or drive end bearing bracket 101 and rear end cap 102 for motor 200 of the above-mentioned first aspect embodiment of utility model, Only rear end cap 102 is the end cap 100 for motor 200 according to the above-mentioned first aspect embodiment of the utility model, also or preceding End cap 101 and rear end cap 102 are for according to the end cap 100 for motor 200 of the above-mentioned first aspect embodiment of the utility model.
Making for motor 200 is improved by using above-mentioned end cap 100 according to the motor 200 of the utility model embodiment With reliability, the service life of motor 200 ensure that.
It is real according to the washing machine of the utility model third aspect embodiment, including according to the above-mentioned second aspect of the utility model Apply the motor 200 of example.Wherein, motor 200 can be mounted on washing machine by the mounting portion 22a of the above-mentioned other end of connecting plate 22 On, realize the connection of motor 200 and washing machine other component, it is convenient, fast.Optionally, washing machine is roller washing machine, but not It is limited to this.
The use of washing machine is improved by using above-mentioned motor 200 according to the washing machine of the utility model embodiment Reliability ensure that the service life of washing machine.
According to other compositions of the washing machine of the utility model embodiment and operate for those of ordinary skill in the art For be all it is known, be not detailed herein.
Below with reference to Fig. 1-Fig. 8 with a specific embodiment detailed description according to the motor of the utility model embodiment 200.It is worth understanding, it is described below to be merely illustrative, rather than to the concrete restriction of utility model.
As Figure 1-Figure 8, motor 200 includes drive end bearing bracket 101, rear end cap 102, stator module 103 and rotor assembly, is turned Sub-component interval is located at the inside of stator module 103, and drive end bearing bracket 101 and rear end cap 102 are respectively provided at the axial direction of stator module 103 Both ends, in drive end bearing bracket 101 and rear end cap 102, only rear end cap 102 is according to the utility model embodiment for motor 200 End cap 100.
Specifically, as Figure 1-Figure 4, end cap 100 includes end cap ontology 1 and mounting rack 2, and the front end of end cap ontology 1 is suitable Cooperate in stator module 103, end cap ontology 1 includes body part 11 and interconnecting piece 12, and body part 11 is generally formed into cyclic annular knot Structure, interconnecting piece 12 can be extended outward to form by the outer edge of body part 11, and the outer edge of interconnecting piece 12 is generally formed into rectangular Structure, the outer edge of interconnecting piece 12 are equipped with eight flange 121, and each flange 121 is bent towards stator module 103 to be extended, above-mentioned Two flange 121 are respectively equipped at four angles of square structure, which corresponds respectively to be formed two of corresponding angles Edge setting;When end cap ontology 1 and stator module 103 cooperate, eight flange 121 are only against the periphery of stator module 103 On wall, the quick positioning of end cap 100 and stator module 103 is realized.
Mounting rack 2 is located at the rear end of end cap ontology 1, and five end cap connecting hole 11b of perforation are formed on end cap ontology 1, Be formed with five mounting rack connecting hole 21b of perforation on mounting rack 2, five fasteners 4 pass through corresponding end cap connecting hole 11b and Corresponding mounting rack connecting hole 21b, so that be connected between mounting rack 2 and end cap ontology 1 by five fasteners 4, five fastenings Part 4 is provided at circumferentially spaced along end cap 100, and each fastener 4 is rivet, and the both ends of each fastener 4 are respectively provided with tightly Fixed end face 40a;The side away from end cap ontology 1 of mounting rack 2 is equipped with gasket 3, and gasket 3 is formed as ring structure, shape on gasket 3 At five gasket connecting hole 30b for having perforation, five fasteners 4 pass through corresponding gasket connecting hole 30b, so that the fastening of front end End face 40a is only against on end cap ontology 1, the fastening end face 40a of rear end is only against on gasket 3, to protect mounting rack 2.Wherein, it holds Lid 100 is combined type end cap, and gasket 3 is made of cold-reduced sheet or other die casting metalloid parts, end cap ontology 1 be metal plate punching at Type part, mounting rack 2 can be plastic part, and gasket 3 is structure as a whole with the injection molding of mounting rack 2, thus the production environment of end cap 100 Preferably, be conducive to post recruitment work.
As shown in Figure 5-Figure 8, mounting rack 2 includes mounting rack ontology 21 and connecting plate 22, and mounting rack ontology 21 is formed as ring Shape structure with end cap ontology 1 to be connected, the rear open of mounting rack ontology 21, and mounting rack ontology 21 deviate from end cap ontology 1 Side be equipped with along end cap 100 the multiple reinforcing ribs 210 radially extended, front end and 21 phase of mounting rack ontology of connecting plate 22 Even, the rear end of connecting plate 22 is equipped with mounting portion 22a in order to be mounted on washing machine.
The middle part of end cap ontology 1 is formed with bearing chamber 11c, sets on the end face of one end of the close mounting rack 2 of end cap ontology 1 There are four positioning protrusion 11a, four positioning protrusion 11a being provided at circumferentially spaced along end cap ontology 1, and four positioning protrusion 11a Interval is located at the outside of bearing chamber 11c;Bearing chamber 11c is adapted to extend into the centre bore 21c of mounting rack 2 to match with centre bore 21c It closes, four mounting rack location hole 21a of perforation is formed on the end face of one end towards end cap ontology 1 of mounting rack ontology 21, And four gasket the location holes 30a, four positioning protrusion 11a that perforation is formed on gasket 3 correspond cooperation in four installations To be threaded through in corresponding gasket location hole 30a in frame location hole 21a, to improve the riveting installation position of end cap ontology 1 and mounting rack 1 Set precision;Meanwhile mounting rack location hole 21a and gasket location hole 30a also have the function of positioning process hole, when gasket 3 and peace When shelving 2 integrated injection molding, mounting rack location hole 21a and gasket location hole 30a can be used for limiting between mounting rack 2 and gasket 3 Relative position, guarantee the feasibility of Shooting Technique.
Wherein, mounting rack ontology 21 includes three annular protrusions of mounting plate 211 and coaxial arrangement, and mounting plate 211 is substantially Be formed as ring plate structure, centre bore 21c runs through mounting portion 211, and three annular protrusions are respectively the first protrusion 212, second Protrusion 213 and third protrusion 214, first the 212, second protrusion 213 of protrusion and third protrusion 214 are successively spaced cloth from inside to outside It sets, the first protrusion 212 is protruded by the direction that the outer edge of centre bore 21c is directed away from end cap ontology 1 and formed, third protrusion 214 It is protruded and is formed by the direction that the outer edge of mounting portion 22a is directed away from end cap ontology 1, the second protrusion 213 is located at the first protrusion 212 Between third protrusion 214, mounting rack location hole 21a and mounting rack connecting hole 21b are respectively positioned on the second protrusion 213 and third protrusion Between 214;Multiple being provided at circumferentially spaced along end cap ontology 1 of reinforcing rib 210, each reinforcing rib 210 is along the diameter of end cap ontology 1 To extension, multiple reinforcing ribs 210 include multiple first reinforcing ribs and multiple second reinforcing ribs, and the first reinforcing rib is raised from first 212 periphery wall extends to the internal perisporium of third protrusion 214, and the periphery wall of the second reinforcing rib from the first protrusion 212 extends to The internal perisporium of two protrusions 213.
Further, as shown in Fig. 2-Fig. 4, Fig. 6 and Fig. 7, connecting plate 22 be can connect in the lower part of mounting rack ontology 21, Connecting plate 22 includes that transition plates 221, the first stiffening plate 222 and the second stiffening plate 223, transition plates 221 are generally formed into non-tablet Structure, and transition plates 221 is along the axially inclined arrangement of end cap 100;First stiffening plate 222 is formed as slab construction, and first adds Strong plate 222 arrangement vertical along the vertical direction, so that the central axis 100a of end cap 100 is located at the thickness side of the first stiffening plate 222 To median plane on, since the central axis of bearing chamber 11c is overlapped setting with the central axis 100a of end cap 100, thus bearing The central axis of room 11c also is located on the median plane of the thickness direction of the first stiffening plate 222, and the first stiffening plate 222 is along transition The thickness direction of plate 221 passes through transition plates 221;Second stiffening plate 223 is two, and two the second stiffening plates 223 are located at the The two sides of one stiffening plate 222, and two the second stiffening plates 223 are symmetrical arranged about the first stiffening plate 222, each second stiffening plate 223 along transition plates 221 thickness direction pass through transition plates 221.
According to the end cap 100 for motor 200 of the utility model embodiment, there is good intensity, rigidity, using can It is higher by property, and manufacture high-efficient, the cost of material is low, technique cost of manufacture is low;When end cap 100 is applied to motor 200 When, while guaranteeing 200 runnability of motor, the product cost of motor 200 can be reduced, effectively improves 200 product of motor The market competitiveness;It is easy for installation when motor 200 is applied to washing machine, the vibrating noise of washing machine complete machine is advantageously reduced, Effectively promote the market competitiveness of washing machine.
In the description of the present invention, it should be understood that term " center ", " transverse direction ", " thickness ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "vertical", "horizontal", "inner", "outside", " axial direction ", " radial direction ", " circumferential direction " To be based on the orientation or positional relationship shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, without referring to Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage Solution is limitations of the present invention.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that: These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective And modification, the scope of the utility model are defined by the claims and their equivalents.

Claims (10)

1. a kind of end cap for motor characterized by comprising
End cap ontology, one end of the end cap ontology are suitable for cooperating with the stator module of the motor;
Mounting rack, described install are erected at the other end of the end cap ontology, the mounting rack away from the end cap ontology Side is equipped with gasket, is connected between the end cap ontology and the mounting rack by fastener, the both ends difference of the fastener With fastening end face, one of them in two fastening end faces is only against on the end cap ontology, two fastening ends Another in face is only against on the gasket.
2. the end cap according to claim 1 for motor, which is characterized in that the fastener be it is multiple, it is multiple described Fastener is provided at circumferentially spaced along the end cap, and each fastener is rivet.
3. the end cap according to claim 1 for motor, which is characterized in that the mounting rack is moulding, the pad Piece is structure as a whole with mounting rack injection molding.
4. the end cap according to claim 1 for motor, which is characterized in that its in the gasket and the mounting rack In form limiting groove on one, another in the gasket and the mounting rack is equipped with retention bead, the limit convex Corresponding matching is played in the limiting groove.
5. the end cap according to claim 1 for motor, which is characterized in that the gasket is formed as cyclic structure;Or Person,
The gasket includes multiple subgaskets, and multiple subgaskets are correspondingly arranged with multiple fasteners.
6. the end cap according to any one of claims 1-5 for motor, which is characterized in that the mounting rack includes:
Mounting rack ontology, the mounting rack ontology are formed as cyclic structure to be connected with the end cap ontology, the mounting rack sheet The side away from the end cap ontology of body is opened wide, and the side away from the end cap ontology of the mounting rack ontology is equipped with edge The multiple reinforcing ribs of the end cap radially extended;
Connecting plate, one end of the connecting plate are connected with the mounting rack ontology, and the other end of the connecting plate is equipped with mounting portion.
7. the end cap according to claim 6 for motor, which is characterized in that the connecting plate includes:
Transition plates, axially inclined arrangement of the transition plates along the end cap;
First stiffening plate, first stiffening plate are formed as slab construction, and the central axis of the end cap is located at described first and adds On the median plane of the thickness direction of strong plate, and first stiffening plate passes through the transition along the thickness direction of the transition plates Plate;
Second stiffening plate, second stiffening plate are two, and two second stiffening plates are located at first stiffening plate Two sides, and two second stiffening plates about first stiffening plate be symmetrical arranged, each second stiffening plate is along institute The thickness direction for stating transition plates passes through the transition plates.
8. the end cap according to claim 1 for motor, which is characterized in that the end cap is the drive end bearing bracket of the motor Or rear end cap.
9. a kind of motor characterized by comprising
Drive end bearing bracket;
Rear end cap, at least one of the drive end bearing bracket and the rear end cap are according to of any of claims 1-8 End cap for motor.
10. a kind of washing machine, which is characterized in that including motor according to claim 9.
CN201821345360.5U 2018-08-20 2018-08-20 End cap, motor and washing machine for motor Active CN208489737U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821345360.5U CN208489737U (en) 2018-08-20 2018-08-20 End cap, motor and washing machine for motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821345360.5U CN208489737U (en) 2018-08-20 2018-08-20 End cap, motor and washing machine for motor

Publications (1)

Publication Number Publication Date
CN208489737U true CN208489737U (en) 2019-02-12

Family

ID=65247543

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821345360.5U Active CN208489737U (en) 2018-08-20 2018-08-20 End cap, motor and washing machine for motor

Country Status (1)

Country Link
CN (1) CN208489737U (en)

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