CN114759714A

CN114759714A - Motor and washing machine

Info

Publication number: CN114759714A
Application number: CN202210442572.XA
Authority: CN
Inventors: 史智丰; 赵运生; 郭丙春; 张佳南; 吴迪
Original assignee: Guangdong Welling Motor Manufacturing Co Ltd
Current assignee: Guangdong Welling Motor Manufacturing Co Ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-07-15

Abstract

The invention discloses a motor and a washing machine, wherein the motor comprises a front end cover, a stator assembly, a rear end cover component and a control box, and the rear end cover component comprises: rear end housing and installing support, stator assembly locates between front end housing and the rear end housing, the one side of keeping away from the front end housing of rear end housing is located to the control box, the installing support is independent formed part and includes mounting panel, connecting piece and installation foot with the rear end housing, the mounting panel is connected with the rear end housing, the one end and the mounting panel of connecting piece are connected, the other end orientation of connecting piece extends in the direction of keeping away from the front end housing, the installation foot is connected with the other end of connecting piece, the control box is connected with connecting piece or installation foot detachable. According to the motor, the mounting bracket and the rear end cover are both independently formed parts and can be connected, the control box is arranged on one side of the rear end cover, which is far away from the front end cover, and the control box is detachably connected with the connecting piece or the mounting foot, so that the rear end cover and the mounting bracket are prevented from being integrated, and the structure of the rear end cover is simplified.

Description

Motor and washing machine

Technical Field

The invention relates to the technical field of household appliances, in particular to a motor and a washing machine.

Background

In the prior art, the rear end cover of the motor is provided with an installation part connected with the washing machine, the rear end cover has a complex structure, and is formed by casting, so that the cost is high.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the motor which has the advantages of simple structure and low cost.

Another object of the present invention is to provide a washing machine having the above motor.

According to an embodiment of the present invention, a motor includes: front end housing, stator assembly, rear end cap subassembly and control box, the rear end cap subassembly includes: the stator assembly is arranged between the front end cover and the rear end cover, and the control box is arranged on one side of the rear end cover, which is far away from the front end cover; the installing support, the installing support with the rear end cap is independent formed part and includes: the mounting plate is connected with the rear end cover; one end of the connecting piece is connected with the mounting plate, and the other end of the connecting piece extends towards the direction far away from the front end cover; the mounting foot, the mounting foot with the other end of connecting piece is connected, the control box with the connecting piece or the mounting foot detachable is connected.

According to the motor provided by the embodiment of the invention, the stator assembly is arranged between the front end cover and the rear end cover, the mounting bracket and the rear end cover are both independently formed parts and can be connected, the control box is arranged on one side of the rear end cover far away from the front end cover and is detachably connected with the connecting piece or the mounting foot, the rear end cover and the mounting bracket are prevented from being arranged into a whole, the structure of the rear end cover is simplified, the structure of the rear end cover is simple, the mounting bracket, the rear end cover and the control box are convenient to assemble, the mounting bracket, the rear end cover and the control box can be manufactured respectively, the production efficiency is improved, the cost of the rear end cover assembly is reduced, meanwhile, the rear end cover assembly is convenient to maintain, and the use experience of a user is improved.

According to some embodiments of the invention, one of the rear end cover and the mounting plate is provided with a positioning column, and the other one is provided with a positioning hole matched with the positioning column.

According to some embodiments of the invention, the rear end cover is provided with a first mounting hole, and the mounting plate is provided with a second mounting hole opposite to the first mounting hole.

According to some embodiments of the invention, the mounting bracket has a third mounting hole thereon, and the control box has a fourth mounting hole thereon opposite to the third mounting hole.

In some embodiments of the invention, the mounting bracket is provided with one said connector, and the mounting bracket is one or more spaced apart.

In some embodiments of the present invention, the mounting bracket is provided with a plurality of the connecting members, the connecting members are arranged on the mounting plate at intervals, the number of the mounting feet is multiple, and the plurality of the mounting feet correspond to the plurality of the connecting members one to one.

In some embodiments of the present invention, the connecting member includes a second plate body and a third plate body which are oppositely disposed, and a reinforcing plate body which is disposed between the second plate body and the third plate body and has two ends respectively connected to the second plate body and the third plate body.

According to some embodiments of the invention, the mounting feet have mounting posts and/or mounting holes.

According to some embodiments of the invention, the rear end cap comprises: an annular portion; the blocking part is connected with one end, far away from the front end cover, of the annular part to block one open opening of the annular part; the flanging part is connected with one end, close to the front end cover, of the annular part and extends towards the direction far away from the center of the annular part, and the mounting plate is detachably connected with the flanging part or the blocking part.

In some embodiments of the invention, the mounting plate is riveted to the blocking portion.

According to some embodiments of the invention, the rear end cap is a metal stretch-form.

According to some embodiments of the invention, the mounting bracket is a metal injection molded part.

A washing machine according to an embodiment of the present invention includes: an installation part; the motor is characterized in that the mounting foot is connected with the mounting part.

According to the washing machine provided by the embodiment of the invention, the stator assembly is arranged between the front end cover and the rear end cover, the mounting bracket and the rear end cover are both independently formed parts and can be connected, the control box is arranged on one side of the rear end cover far away from the front end cover, and the control box is detachably connected with the connecting piece or the mounting pin, so that the rear end cover and the mounting bracket are prevented from being arranged into a whole, the structure of the rear end cover is simplified, the rear end cover component is simple in structure, the mounting bracket, the rear end cover and the control box are convenient to assemble, the mounting bracket, the rear end cover and the control box can be manufactured respectively, the production efficiency is improved, the cost of the rear end cover component is reduced, meanwhile, the rear end cover component is convenient to maintain, and the use experience of a user is improved.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a perspective view of a motor according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a rear endcap assembly in accordance with an embodiment of the present invention;

FIG. 3 is a perspective view of a rear endcap assembly in accordance with an embodiment of the present invention;

FIG. 4 is a perspective view of a mounting bracket according to an embodiment of the present invention;

FIG. 5 is a rear view of a mounting bracket according to an embodiment of the invention;

FIG. 6 is a schematic view of a rear end cap according to an embodiment of the invention;

FIG. 7 is a perspective view of a controller according to an embodiment of the present invention;

fig. 8 is a perspective view of a mounting bracket according to another embodiment of the present invention.

Reference numerals:

200. a motor; 201. a front end cover; 202. a stator assembly;

1. a rear end cap; 11. positioning holes; 12. a first mounting hole; 13. an annular portion; 14. a plugging section; 15. flanging parts; 16. A fixing hole;

2. mounting a bracket; 21. mounting a plate; 211. a positioning column; 212. a second mounting hole; 22. a connecting member; 221. a second plate body; 222. a third plate body; 223. a groove; 224. a reinforcing plate body; 23. mounting a foot; 24. a third mounting hole; 25. a fixed part;

3. a control box; 31. and a fourth mounting hole.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A motor 200 according to an embodiment of the present invention is described below with reference to the accompanying drawings.

As shown in fig. 1, a motor 200 according to an embodiment of the present invention includes: front end cover 201, stator assembly 202, rear end cover subassembly 100 and control box 3. The rear end cap assembly 100 includes: rear end cap 1, installing support 2 and control box 3.

As shown in fig. 1 and 2, the stator assembly 202 is provided between the front cover 201 and the rear cover 1. Specifically, the stator assembly 202 may be a square stator assembly 202, or may be a circular stator assembly 202, when the stator assembly 202 is the square stator assembly 202, the inner circumferential surfaces of the front end cover 201 and the rear end cover 1 may also be square, when the stator assembly 202 is the circular stator assembly 202, the inner circumferential surfaces of the front end cover 201 and the rear end cover 1 may also be circular, the stator assembly 202 may include a stator, and a rotor may be disposed in the stator assembly 202, and when the motor operates, an electromagnetic field is generated between the stator and the rotor, so that the rotor moves relative to the stator, and a rotational motion is output. This arrangement may protect the stator assembly 202. The stator assembly 202 can support the rear end cover 1, and the support of the stator assembly 202 can prevent the outer peripheral wall of the rear end cover 1 from deforming.

As shown in fig. 1 and fig. 2, the control box 3 is disposed on one side of the rear end cover 1 away from the front end cover 201, and the mounting bracket 2 and the rear end cover 1 are both independent molded parts and include: mounting panel 21, connecting piece 22 and installation foot 23, mounting panel 21 is connected with rear end cap 1, and the one end and the mounting panel 21 of connecting piece 22 are connected, and the other end orientation of connecting piece 22 extends far away from the direction of front end housing 201, and installation foot 23 is connected with the other end of connecting piece 22, and control box 3 is connected with connecting piece 22 or installation foot 23 detachable. Specifically, the control box 3 can control the movement of the stator assembly 202, the mounting bracket 2 and the rear end cover 1 are both independent molded parts, and the mounting plate 21, the connecting piece 22 and the mounting foot 23 can be an integrated part or a separated part. The arrangement can avoid the complex structure of the rear end cover assembly 100, and the mounting bracket 2 and the rear end cover 1 can be manufactured respectively, so that the mass production is convenient, the cost can be reduced, and the maintainability of the rear end cover assembly 100 is improved.

For example, in the embodiment shown in fig. 1 to 4, one end of the connecting member 22 is connected to the mounting plate 21, the other end is connected to the mounting leg 23, the mounting leg 23 is formed in a substantially circular ring shape, and the mounting leg 23 is connected to a mounting portion of the washing machine to fix the motor 200 to the mounting portion.

According to the motor 200 provided by the embodiment of the invention, the stator assembly 202 is arranged between the front end cover 201 and the rear end cover 1, the mounting bracket 2 and the rear end cover 1 are both independently formed parts and can be connected, the control box 3 is arranged on one side of the rear end cover 1 far away from the front end cover 201, and the control box 3 is detachably connected with the connecting piece 22 or the mounting foot 23, so that the rear end cover 1 and the mounting bracket 2 are prevented from being arranged into a whole, the structure of the rear end cover 1 is simplified, the rear end cover assembly 100 is simple in structure, the mounting bracket 2, the rear end cover 1 and the control box 3 are convenient to assemble, the mounting bracket 2, the rear end cover 1 and the control box 3 can be manufactured respectively, the production efficiency is improved, the cost of the rear end cover assembly 100 is reduced, meanwhile, the rear end cover assembly 100 is convenient to maintain, and the use experience of a user is improved.

According to some embodiments of the present invention, as shown in fig. 3 to 6, one of the rear end cover 1 and the mounting plate 21 is provided with a positioning column 211, and the other is provided with a positioning hole 11 matched with the positioning column 211. Specifically, the rear end cover 1 may be provided with a positioning column 211, the mounting plate 21 is provided with a positioning hole 11 matched with the positioning column 211, or the mounting plate 21 is provided with the positioning column 211, and the rear end cover 1 is provided with the positioning hole 11 matched with the positioning column 211. The setting can realize the prepositioning of rear end housing 1 and mounting panel 21 through the cooperation of reference column 211 and locating hole 11 like this, makes to be connected between rear end housing 1 and the mounting panel 21 more convenient, has improved operating personnel's work efficiency, also can be connected reference column 211 and locating hole 11 through the mode of riveting simultaneously, realizes being connected of mounting panel 21 and rear end housing 1, simple structure, connection convenience. The number of the positioning posts 211 and the positioning holes 11 can be plural.

For example, in the embodiment shown in fig. 3 to 6, a plurality of positioning pillars 211 are arranged on the mounting plate 21, a plurality of positioning holes 11 matched with the positioning pillars 211 are arranged on the rear end cover 1, when the rear end cover 1 is assembled with the mounting plate 21, the positioning pillars 211 are inserted into the positioning holes 11 on the rear end cover 1, so as to realize the pre-positioning of the mounting plate 21 and the rear end cover 1, or the positioning pillars 211 are connected with the positioning holes 11 by means of press riveting, so as to realize the connection between the mounting plate 21 and the rear end cover 1.

According to some embodiments of the present invention, as shown in fig. 3 to 6, the rear end cap 1 is provided with a first mounting hole 12, and the mounting plate 21 is provided with a second mounting hole 212 opposite to the first mounting hole 12. Specifically, a fastener may be inserted into the first mounting hole 12 and the second mounting hole 212 to connect the rear end cover 1 and the mounting plate 21, where the fastener may be a screw, a pin, a rivet, or the like, and the rear end cover 1 and the mounting plate 21 are fixed by a threaded connection or a press riveting. The structure is simple, the connection is convenient, and the maintenance and the replacement are convenient.

For example, in the embodiment shown in fig. 3 to 6, the rear end cover 1 is provided with a first mounting hole 12, the first mounting hole 12 is spaced apart from the positioning hole 11 on the rear end cover 1, the mounting plate 21 is provided with a second mounting hole 212 opposite to the first mounting hole 12, the second mounting hole 212 is spaced apart from the positioning column 211 on the mounting plate 21, when the rear end cover 1 is assembled with the mounting plate 21, the positioning column 211 is inserted into the positioning hole 11 on the rear end cover 1 to achieve pre-positioning of the mounting plate 21 and the rear end cover 1, and then the fastening member is inserted into the first mounting hole 12 and the second mounting hole 212, thereby achieving connection between the rear end cover 1 and the mounting plate 21.

According to some embodiments of the present invention, as shown in fig. 2, 4 and 7, the mounting bracket 2 has a third mounting hole 24, and the control box 3 has a fourth mounting hole 31 opposite to the third mounting hole 24. Specifically, the mounting bracket 2 and the control box 3 may be connected by a fastener, and the fastener is inserted into the third mounting hole 24 and the fourth mounting hole 31 to connect the mounting bracket 2 and the control box 3.

For example, in the embodiment shown in fig. 2, 4 and 7, the mounting bracket 2 further has a fixing portion 25, the fixing portion 25 may be located on the outer peripheral wall of the mounting leg 23, the fixing portion 25 is provided with a third mounting hole 24, and the third mounting hole 24 may cooperate with a fourth mounting hole 31 of the control box 3 to realize connection between the control box 3 and the mounting bracket 2.

According to some embodiments of the present invention, the mounting bracket 2 is provided with one connecting member 22, and the mounting bracket 2 is one or a plurality of spaced apart. Specifically, each mounting bracket 2 is composed of a single mounting plate 21, a connecting piece 22 and a mounting foot 23, and the rear end cover 1 can be connected with a plurality of spaced mounting brackets 2, and the rear end cover 1 can also be connected with a single mounting bracket 2. This arrangement is advantageous in simplifying the structure of the single mounting bracket 2, reducing the cost of the mounting bracket 2.

For example, in the embodiment shown in fig. 8, the mounting bracket 2 is composed of a single mounting plate 21, a connecting member 22 and a mounting foot 23, a positioning column 211 and a second mounting hole 212 are arranged on one side of the mounting plate 21 facing the rear end cover 1, one end of the connecting member 22 is connected with the mounting plate 21, the other end of the connecting member 22 is connected with the mounting foot 23, a positioning hole 11 matched with the positioning column 211 and a first mounting hole 12 matched with the second mounting hole 212 are arranged on the rear end cover 1, pre-positioning of the two mounting brackets 2 with the rear end cover 1 is realized through matching of the positioning column 211 and the positioning hole 11, and then a fastener is inserted into the first mounting hole 12 and the second mounting hole 212 to realize connection of the two mounting brackets 2 with the rear end cover 1.

According to some embodiments of the present invention, as shown in fig. 3 to 5, the mounting bracket 2 is provided with a plurality of connecting members 22, the plurality of connecting members 22 are arranged at intervals on the mounting plate 21, the number of mounting feet 23 is multiple, and the plurality of mounting feet 23 correspond to the plurality of connecting members 22 one by one. Specifically, the mounting bracket 2 is composed of a single mounting plate 21, a plurality of connecting pieces 22, and a plurality of mounting feet 23. This arrangement can improve the assembly speed of the mounting bracket 2 and improve the assembly efficiency of the rear end cap assembly 100.

For example, in the embodiment shown in fig. 3-5, the mounting bracket 2 is composed of a single mounting plate 21, two connecting pieces 22 and two mounting feet 23, two positioning pillars 211 are disposed on one side of the mounting plate 21 facing the rear end cover 1, second mounting holes 212 are disposed on one sides of the two mounting pillars, one ends of the two connecting pieces 22 are both connected to the mounting plate 21, the other ends of the two connecting pieces 22 are connected to the mounting feet 23, positioning holes 11 matched with the positioning pillars 211 are disposed on the rear end cover 1, first mounting holes 12 are disposed on one sides of the positioning holes 11, pre-positioning of the two mounting brackets 2 with the rear end cover 1 is achieved through matching of the positioning pillars 211 and the positioning holes 11, and then fasteners are inserted into the first mounting holes 12 and the second mounting holes 212, so that the mounting brackets 2 are connected to the rear end cover 1.

According to some embodiments of the present invention, as shown in fig. 4 and 5, the connecting member includes a second plate 221 and a third plate 222 disposed opposite to each other, and a reinforcing plate 224 disposed between the second plate 221 and the third plate 222 and having two ends respectively connected to the two ends. This arrangement may increase the structural strength of the connector 22, which may improve the reliability and safety of the rear end cap assembly 100.

For example, in the embodiment shown in fig. 4 and 5, two connecting members 22 are connected to the mounting plate 21, one ends of the second plate 221 and the third plate 222 are connected to the mounting plate 21, the other ends of the second plate 221 and the third plate 222 extend toward the direction away from the front end cover 201, the second plate 221 and the third plate 222 are spaced apart, the reinforcing plate 224 is located between the second plate 221 and the third plate 222, two ends of the reinforcing plate 224 are connected to the second plate 221 and the third plate 222, and the second mounting hole 212 is located between the joints of the two connecting members 22 and the mounting plate 21, which is convenient for an operator to install.

According to some embodiments of the present invention, the mounting feet 32 have mounting posts and/or mounting holes. Specifically, it may be that the mounting foot 32 only has the erection column, can be equipped with the screw thread on the erection column, through wear to establish the erection column in control box 3 with erection column complex downthehole, make control box 3 fix on mounting foot 23, it also can be that the mounting foot 32 only has the mounting hole, the mounting hole can be third mounting hole 24 this moment, through wear to establish the fastener in the fourth mounting hole 31 of mounting hole and control box 3, make control box 3 fix on mounting foot 23, it also can be that the mounting foot 32 has mounting column and mounting hole, through wear to establish the mounting column in control box 3 with the mounting column complex downthehole, wear to establish the fastener in the fourth mounting hole 31 of mounting hole and control box 3 again, realize mounting foot 32 and control box 3's dual fixed. The structure is simple, the connection between the mounting feet 32 and the control box 3 is convenient, and the safety and the reliability of the rear end cover assembly 100 are improved.

According to some embodiments of the invention, as shown in fig. 5, the rear end cap 1 includes: the annular part 13, the blocking part 14 and the flanging part 15, the blocking part 14 is connected with one end of the annular part 13 far away from the front end cover 201 to block one open opening of the annular part 13, the flanging part 15 is connected with one end of the annular part 13 near the front end cover 201 and extends towards the direction far away from the center of the annular part 13, and the mounting plate 21 is connected with the flanging part 15 or the blocking part 14. Specifically, the mounting plate 21 may be connected to the burring portion 15, and the mounting plate 21 may also be connected to the blocking portion 14. The structure is simple, and the mounting bracket 2 is convenient to assemble.

For example, in the embodiment shown in fig. 1 to 5, the annular portion 13 is formed in a cylindrical shape, an open opening is formed at one end of the annular portion 13 away from the front end cover 201, the blocking portion 14 is connected with one end of the annular portion 13 away from the front end cover 201 and blocks the open opening, a positioning hole 11 and a second mounting hole 212 are formed on the blocking portion 14, the mounting bracket 2 is composed of a single mounting plate 21, two connecting pieces 22 and two mounting legs 23, a positioning column 211 and a second mounting hole 212 are formed on one side of the mounting plate 21 facing the rear end cover 1, the positioning column 211 is inserted into the positioning hole 11 on the blocking portion 14 to achieve pre-positioning of the mounting plate 21 and the blocking portion 14, and then a fastener is inserted into the first mounting hole 12 and the second mounting hole 212 to achieve connection of the blocking portion 14 and the mounting plate 21.

According to some embodiments of the invention, the mounting plate 21 is riveted to the blocking portion 14. The arrangement ensures that the mounting plate 21 is reliably connected with the plugging part 14, the mounting bracket 2 can be prevented from falling off, and the reliability of the motor 200 is improved.

According to some embodiments of the invention, the mounting bracket 2 is a metal injection molded part. This arrangement can reduce the cost. The mounting bracket 2 may be made of a resin material, and in the case of the resin material, injection molding may be used.

The following describes the rear end cap assembly 100 according to two embodiments of the present invention with reference to the drawings. It is to be understood that the following description is intended to be illustrative only, and is not intended to be in any way limiting.

Example one

As shown in fig. 1-3, the rear end cap assembly 100 includes a rear end cap 1 and a mounting bracket 2.

Referring to fig. 1-3, the stator assembly 202 is located between the front end cover 201 and the rear end cover 1, the rear end cover 1 includes an annular portion 13, a blocking portion 14 and a flanging portion 15, the blocking portion 14 is connected to an end of the annular portion 13 far away from the front end cover 201 to block an open mouth of the annular portion 13, the flanging portion 15 is connected to an end of the annular portion 13 near the front end cover 201 and extends toward a direction far away from a center of the annular portion 13, the blocking portion 14 is provided with a first mounting hole 12 and a positioning hole 11, the flanging portion 15 is provided with a fixing hole 16, and a fastener is inserted into the fixing hole 16 to connect the front end cover 201, the stator assembly 202 and the rear end cover 1 together. Wherein, the rear end cap 1 is a metal stretch forming piece.

Referring to fig. 1 and 2, the mounting bracket 2 includes a mounting plate 21, a connecting piece 22 and mounting feet 23, one side of the mounting plate 21 away from the connecting piece 22 is provided with a positioning column 211 and a second mounting hole 212, the positioning column 211 is arranged in the positioning hole 11 in a penetrating manner, the pre-positioning of the mounting plate 21 and the rear end cover 1 is realized, a fastener is arranged in the first mounting hole 12 and the second mounting hole 212 in a penetrating manner, the connection of the mounting plate 21 and the rear end cover 1 is realized, one side of the mounting plate 21 away from the connecting piece 22 is provided with a plurality of positioning columns 211, the positioning columns 211 are rivet columns, the positioning columns 211 and the positioning holes 11 are connected together in a pressure riveting manner, and the connection of the mounting plate 21 and the rear end cover 1 is realized. Two connecting pieces 22 set up at the interval on mounting panel 21, the one end that mounting panel 21 was kept away from to two connecting pieces 22 all is connected with installation foot 23, installation foot 23 generally forms into cylindrically, be equipped with fixed part 25 on installation foot 23, be equipped with third mounting hole 24 on the fixed part 25, be connected with two connecting pieces 22 on mounting panel 21, connecting piece 22 is including the relative second plate body 221 and the third plate body 222 that set up, and locate between second plate body 221 and the third plate body 222 and both ends respectively with the second plate body 221 with the reinforcing plate body that third plate body 222 is connected, the one end and the mounting panel 21 of second plate body 221 and third plate body 222 are connected, the other end orientation of second plate body 221 and third plate body 222 extends the direction of keeping away from front end cover 201. Wherein, the mounting bracket 2 is a metal injection molding.

Referring to fig. 2, 4 and 7, the control box 3 is provided with a fourth mounting hole 31 opposite to the third mounting hole 24, and a fastener is inserted into the third mounting hole 24 and the fourth mounting hole 31 to connect the control box 3 and the mounting bracket 2.

Example two

This embodiment has substantially the same structure as the first embodiment, wherein the same reference numerals are used for the same components, and the only difference is that the mounting bracket 2 is composed of a single mounting plate 21, a connecting member 22 and a mounting foot 23, and a plurality of spaced mounting brackets 2 are connected to the rear end cover 1.

According to some embodiments of the present invention, the front end cover 201, the stator assembly 202 and the rear end cover 1 are connected by fasteners, and the rear end cover 1 and the mounting plate 21 are connected by fasteners. Specifically, the front end cover 201, the stator assembly 202 and the rear end cover 1 may be provided with fixing holes 16, fasteners are inserted into the fixing holes 16, so that the front end cover 201, the stator assembly 202 and the rear end cover 1 can be connected, and the mounting plate 21 is connected to the rear end cover 1 through the fasteners. The motor 200 is simple in structure and convenient to connect, and is convenient for operators to assemble, so that the production efficiency of the motor 200 is improved.

For example, in the embodiment shown in fig. 1 to 5, the fixing hole 16 connected to the stator assembly 202 and the front end cover 201 is formed in the flanged portion 15 of the rear end cover 1, the fixing hole 16 is disposed away from the mounting bracket 2, and a fastener is inserted into the fixing hole 16 to connect the rear end cover 1 to the front end cover 201 and the stator assembly 202.

A washing machine according to an embodiment of the present invention is described below.

The washing machine according to the embodiment of the present invention includes a mounting portion and the motor 200, and the mounting leg 23 is connected to the mounting portion.

According to the washing machine provided by the embodiment of the invention, the stator assembly 202 is arranged between the front end cover 201 and the rear end cover 1, the mounting bracket 2 and the rear end cover 1 are both independently formed parts and can be connected, the control box 3 is arranged on one side of the rear end cover 1 far away from the front end cover 201, and the control box 3 is detachably connected with the connecting piece 22 or the mounting foot 23, so that the rear end cover 1 and the mounting bracket 2 are prevented from being arranged into a whole, the structure of the rear end cover 1 is simplified, the rear end cover assembly 100 is simple in structure, the mounting bracket 2, the rear end cover 1 and the control box 3 are convenient to assemble, the mounting bracket 2, the rear end cover 1 and the control box 3 can be manufactured respectively, the production efficiency is improved, the cost of the rear end cover assembly 100 is reduced, meanwhile, the rear end cover assembly 100 is convenient to maintain, and the use experience of a user is improved.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An electric machine, comprising:

a front end cover, a stator assembly, a rear end cover component and a control box,

the rear end cap assembly includes:

the stator assembly is arranged between the front end cover and the rear end cover, and the control box is arranged on one side of the rear end cover, which is far away from the front end cover;

a mounting bracket, the mounting bracket with the rear end cap is independent formed part and includes:

the mounting plate is connected with the rear end cover;

one end of the connecting piece is connected with the mounting plate, and the other end of the connecting piece extends towards the direction far away from the front end cover;

the installation foot, the installation foot with the other end of connecting piece is connected, the control box with the connecting piece or installation foot detachable connects.

2. The motor of claim 1, wherein one of the rear end cover and the mounting plate is provided with a positioning post, and the other is provided with a positioning hole matched with the positioning post.

3. The motor of claim 1, wherein a first mounting hole is provided on the rear end cap, and a second mounting hole opposite to the first mounting hole is provided on the mounting plate.

4. The motor of claim 1, wherein the mounting bracket has a third mounting hole therein, and the control box has a fourth mounting hole therein opposite the third mounting hole.

5. The electric machine of claim 1 wherein said mounting bracket is provided with one said connector, said mounting bracket being one or more spaced apart.

6. The motor of claim 1, wherein the mounting bracket is provided with a plurality of the connecting members, the connecting members are arranged on the mounting plate at intervals, the mounting feet are provided in a plurality, and the mounting feet correspond to the connecting members in a one-to-one manner.

7. The motor of claim 1, wherein the connecting member comprises a second plate and a third plate which are oppositely arranged, and a reinforcing plate which is arranged between the second plate and the third plate and both ends of which are respectively connected with the second plate and the third plate.

8. The electric machine of claim 1, wherein the mounting feet have mounting posts and/or mounting holes.

9. The electric machine of claim 1, wherein the back end cap comprises:

an annular portion;

the blocking part is connected with one end, far away from the front end cover, of the annular part to block one open opening of the annular part;

the flanging part is connected with one end, close to the front end cover, of the annular part and extends towards the direction far away from the center of the annular part, and the mounting plate is connected with the flanging part or the blocking part.

10. The electric machine of claim 9, wherein the mounting plate is riveted to the blocking portion.

11. The electric machine of claim 1 wherein the back end cap is a metal draw stock.

12. The electric machine of claim 1 wherein the mounting bracket is a metal injection molded part.

13. A washing machine, characterized by comprising:

an installation part;

the electric machine of claim 1, said mounting feet being connected to said mounting portion.