KR20070100525A - Fan and air conditioner having the same - Google Patents

Abstract

A blower and an air conditioner having the same are provided to locate a motor in an impeller and integrate a rotor of the motor to a hub of the impeller, thereby making the blower in a slim and compact structure for simple mounting. A blower includes an impeller(2) having a hub(4), and a plurality blades(6) radially mounted to an outside of the hub, and an outer rotor type BLDC(Brushless Direct Current) motor(M) positioned in the center of the impeller. The motor has a stator(12) positioned in the hub, a stator supporting shaft(34) fixed to the stator for supporting the stator, and a rotor positioned between the stator and the hub to rotate integrally with the hub.

Description

Fan and air conditioner having the same

1 is an exploded perspective view of a first embodiment of a blower according to the present invention.

2 is a perspective view according to a first embodiment of the blower according to the present invention.

3 is a plan sectional view according to the first embodiment of the blower according to the present invention.

4 is a side sectional view according to a first embodiment of the blower according to the present invention.

Figure 5 is a side sectional view according to a second embodiment of the blower according to the present invention.

6 is an exploded perspective view of a third embodiment of the blower according to the present invention.

7 is a perspective view of a third embodiment of the blower according to the present invention.

8 is a plan sectional view of a third embodiment of a blower according to the present invention.

9 is a side sectional view of a third embodiment of a blower according to the present invention.

10 is an exploded perspective view of a fourth embodiment of the blower according to the present invention.

11 is a perspective view of a fourth embodiment of the blower according to the present invention.

12 is a plan sectional view of a fourth embodiment of a blower according to the present invention.

13 is a side sectional view of a fourth embodiment of a blower according to the present invention.

14 is an exploded perspective view of a fifth embodiment of the blower according to the present invention.

15 is a perspective view of a fifth embodiment of the blower according to the present invention.

16 is a side sectional view of a fifth embodiment of a blower according to the present invention.

17 is a perspective view of an air conditioner equipped with a blower according to the present invention.

18 is a front view of an air conditioner equipped with a blower according to the present invention.

19 is a cross-sectional view of an air conditioner equipped with a blower according to the present invention.

20 is an exploded perspective view of main parts of an air conditioner equipped with a blower according to the present invention.

21 is a perspective view of a blower according to the prior art.

<Explanation of symbols on main parts of the drawings>

2: impeller 4: hub

6: blade 10: stator

12: stator core 14: drive coil

15: York 16: Teeth

18: Insulator 20: Rotor

22: rotor frame 24: magnet

25: rotor cup 26: rotor cover

31: first motor bracket 32: second motor bracket

34: stator support shaft 36: first bearing

37: second bearing 50: motor drive

M: motor

The present invention relates to a blower and an air conditioner having the blower, and more particularly, to a blower in which an impeller is rotated by a driving force of an outer rotor type BCD motor, and an air conditioner having the blower.

In general, a blower is a device that creates a flow of air, gas, water vapor, etc., and keeps cool and dry materials such as air circulation in a room or building, electrical appliances such as home appliances, computers, and keeps materials and products cool and dry. It is used for gas emission, transportation of light substance, forced ventilation, ventilation system, and air conditioning system.

Such a blower is composed of an impeller causing a flow, a casing for guiding the flow into and out of the impeller, and a motor for rotating the impeller.

The blowers are classified into centrifugal blowers, axial blowers, and cross-flow blowers according to flow direction characteristics by the impeller.

The centrifugal blower allows the flow to be formed in the radial direction of the impeller, such as a sirocco blower, a radial blower, a turbo blower, a air blower, and the like.

The axial blower is such that the flow is formed in the same direction as the axial direction of the impeller, a propeller blower, a tube axial blower, a vane axial blower.

The cross flow blower causes a flow that crosses the axial direction of the impeller to be formed.

FIG. 21 is a view illustrating a centrifugal blower among various types of blowers according to the related art, and includes an impeller 600 and a motor arranged in line with the impeller 600 and connected to the impeller 600 through a rotating shaft 610. 620).

The motor 620 may be located outside the impeller 600 or may be installed to be partially inserted into the impeller 600.

However, the blower according to the prior art as described above, the motor 620 is installed on the outside of the impeller 600 or only a part of the motor 620 can be inserted into the inside of the impeller 600, so slim and compact There is a problem with limitations.

In addition, the blower according to the prior art as described above, the motor 620 is connected to the impeller 600 and the rotating shaft 610, the blower housing or air conditioning that forms the appearance of the blower motor 620 Since a separate part for mounting to a device such as a device is required, there are limitations in slimming and miniaturization, as well as the mounting process of the blower is complicated, and there is a problem in that there is a limitation in reducing manufacturing costs.

The present invention has been made to solve the above problems of the prior art, the motor is provided inside the impeller and the rotor of the motor is provided in an integrated structure with the hub of the impeller is advantageous in terms of slimming and miniaturization It is an object of the present invention to provide a blower and an air conditioner having the blower, the structure of which can be simplified and the manufacturing cost can be reduced.

Blower according to the present invention for solving the above problems and the hub; A plurality of blades provided radially outside the hub; A stator located inside the hub; A stator support shaft fixedly coupled to the stator to support the stator; Located between the stator and the hub is characterized in that it comprises a rotor coupled to rotate integrally with the hub.

The blower is characterized in that the axial flow.

The rotor is characterized by consisting of a rotor frame fixed to the hub, and a plurality of magnets provided radially inside the rotor frame.

The hub is characterized in that formed of an insulating material.

The rotor frame may include a rotor cup having one surface open and a rotor cover covering the one open surface of the rotor cup.

The hub is formed of a material capable of forming a porcelain, the rotor is characterized in that consisting of a plurality of magnets provided radially to the hub.

The hub is characterized in that consisting of a hub cup that is open on one side, and a hub cover covering the open one side of the hub cup.

The blower is characterized in that it further comprises a motor bracket for supporting the stator.

The blower is fitted to the stator support shaft, characterized in that it further comprises a bearing for rotatably supporting the hub or the rotor.

In addition, the blower according to the present invention for achieving the above object and the hub; A shroud spaced apart from the hub in an axial direction of the hub; A plurality of blades provided radially between the hub and the shroud; A stator located inside the hub; A stator support shaft fixedly coupled to the stator to support the stator; Located between the stator and the hub is characterized in that it comprises a rotor coupled to rotate integrally with the hub.

The blower is characterized in that the turbo type.

The blower is characterized in that the sirocco type.

In addition, a blower according to the present invention for achieving the above object is a plurality of hubs arranged in the axial direction of the blower; A plurality of blades radially provided between the hubs to form a flow that crosses the axial direction of the blower; A stator located inside at least one of the plurality of hubs; A stator support shaft fixedly coupled to the stator to support the stator; Located between the stator and the hub is characterized in that it comprises a rotor coupled to rotate integrally with the hub.

In addition, the air conditioner according to the present invention for achieving the above object includes an air conditioning unit for changing the air to be discharged after the indoor air is sucked and air-conditioning and a blowing unit for blowing the air, the air blowing unit and the hub; A plurality of blades provided radially outside the hub; A stator located inside the hub; A stator support shaft fixedly coupled to the stator to support the stator; Located between the stator and the hub is characterized in that it comprises a rotor coupled to rotate integrally with the hub.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is an exploded perspective view of a first embodiment of a blower according to the present invention, Figure 2 is a perspective view according to a first embodiment of the blower according to the present invention, Figure 3 is a first embodiment of the blower according to the present invention 4 is a side cross-sectional view according to the first embodiment of the blower according to the present invention.

1 to 4 is a blower according to the present embodiment of the various types of blowers, the impeller (2) is rotated to form an axial flow of the blower while being rotated, the impeller (2) is connected to the impeller It consists of the motor M which rotates (2).

The impeller 2 is located in the center of the impeller 2 and connected to the motor M so as to be rotated by the power of the motor M and the hub 4 integrally with the hub 4. It is provided radially on the outside of the hub (4) to be rotated consists of a plurality of blades (6).

The hub 4 may be provided in a ring-shaped structure opened in the axial direction of the blower so that an empty space may be provided in the hub 4.

The hub 4 may be made of an insulating material such as plastic so as not to be a path of magnetism generated from the motor (M).

Each of the blades 6 may be provided in any one of a propeller type, a tube type, a vane type, and the like.

The motor M is a stator 12 located inside the hub 4 and a rotor positioned between the stator M and the hub 4 so as to rotate integrally with the hub 4. 20 may be implemented as an outer rotor type BLC motor.

The stator 10 forms a rotating magnetic field in the circumferential direction, and includes a stator core 12 having a hollow part 11 in the center and a driving coil 14 wound around the stator core 12. It is composed.

The stator core 12 may be formed of one ring-shaped core, or a plurality of unit cores may be arranged in a circumferential direction and combined to have a ring shape as a whole.

The stator core 12 has a plurality of steel sheets stacked in the axial direction.

As shown in FIG. 3, the stator core 12 includes an arc-shaped yoke 15 and a plurality of teeth 16 having a substantially T-shape.

Each of the plurality of teeth 16 has a slot 17 between other teeth 16 adjacent in the circumferential direction.

The surface of the stator core 12 is covered with an insulator 18 made of synthetic resin.

The insulator 18 is formed by cooling the molten resin after injecting the mold of the insulator 18 with the stator core 12 inserted into the mold of the insulator 18.

The drive coil 14 is wound around the insulator 18 and wound around a portion of the insulator 18 surrounding the tooth 16.

The motor (M) is provided with a support means for supporting the stator 10 to be fixed to the outside or inside, the support means may be provided therein to make the entire motor (M) as compact as possible. have.

The support means includes a motor bracket (31) 32 fastened to the stator (10), a stator support shaft (34) installed to penetrate the motor bracket (31), and the motor bracket (31) (32). And bearings 36 and 37 which are installed to support the rotor 20 so as to be rotatable.

The motor brackets 31 and 32 and the bearings 36 and 37 are preferably provided in plural sets so as to more stably support the stator 10 and the rotor 20. Hereinafter, two sets are provided. Will be explained.

In the motor M, a first motor bracket 31 is fastened to one surface of both surfaces of the stator 10, and a first bearing 36 is installed on the first motor bracket 31, and the stator 10 is provided. The second motor bracket 32 is fastened to the other surface of the two surfaces of the surface opposite to the first motor bracket 31, and the second bearing 37 is installed on the second motor bracket 32. .

The plurality of motor brackets 31 and 32 may be fastened to the stator 10, the first bolt 40, and the first nut 41.

The stator support shaft 34 is fixed to the first and second motor brackets 31 and 32 by press-fitting or gluing, such as a blower housing forming an outer appearance of the blower or an air conditioner in which the blower is installed. It is fixed to home appliances.

The rotor 20 is rotated outside the stator 10 by a rotating magnetic field formed by interaction with the stator 10, and is provided to surround the stator 10 and fixed to the hub 4. It is configured to include a rotor frame 22 and a magnet 24 attached to the rotor frame 22.

The rotor frame 22 forms the outer shape of the motor (M), and injection molding a synthetic resin and a separate rotor yoke is provided on the inner circumference, or the rotor frame 22 itself also serves as a rotor yoke made of a metal material It is possible to, and will be described below by being made of a metal material to serve as the rotor yoke.

The rotor frame 22 may be molded by pressing an iron plate, or may be molded by a mold.

The rotor frame 22 may be fixed by being press-fitted, bonded or welded to the hub 4, or may be fastened through a fastening member such as the hub 4 and a screw.

The rotor frame 22 includes a rotor cup 25 having one surface open and a rotor cover 26 installed to cover one open surface of the rotor cup 25.

The rocker cup 25 surrounds a disc portion 25A facing one surface of both sides of the stator 10, and a cylindrical portion surrounding the circumferential surface of the stator 10 and fixed to the magnet 24. 25B) and an edge portion 25C that is bent outwardly from the end of the cylindrical portion 25B to be interviewed with the rotor cover 26. As shown in FIG.

A plurality of heat dissipation holes 25D may be formed in the disc portion 25A of the rotor cup 25 so that the inside of the rotor frame 22 may be dissipated in an air-cooled manner.

The first bearing 36 is inserted into the rotor cup 25 to support the first bearing 36 installed on the first motor bracket 31 of the first and second bearings 36 and 37. And a bearing housing portion 25 'is installed.

The bearing housing portion 25 ′ of the rotor cup 25 protrudes outwardly from the stator 10, that is, in a direction opposite to the hollow portion 11 of the stator core 12.

The rotor cover 26 includes a plate body portion 26A covering a surface of the stator 10 that is not surrounded by the rotor cup 25, and a plate body portion of the rotor cup 25 and the rotor cover 26. At the end of the flange portion 26B bent orthogonally at the outer circumference of the plate body portion 26A of the rotor cover 26 so as to cover the gap between 26A and 26B of the rotor cover 26B. It is configured to include an edge portion 25C which is bent outward and interviewed with the edge portion 25C of the rotor cup 25.

A plurality of heat dissipation holes 26D may be formed in the plate body 26A of the rotor cover 26 so that the inside of the rotor frame 22 may be dissipated in an air-cooled manner.

The second bearing 37 is inserted into the rotor cover 26 to support the second bearing 37 installed on the second motor bracket 32 among the first and second bearings 36 and 37. The bearing housing portion 26 'is provided.

The bearing housing part 26 ′ of the rotor cover 26 protrudes outwardly of the stator 10, that is, in a direction opposite to the hollow part 11 of the stator core 12.

The rocker cup 25 and the rotor cover 26 may be fastened to each other by the second bolt 42 and the second nut 43.

On the other hand, the motor M further includes a motor drive 50 (hereinafter referred to as a drive) for applying a current to the drive coil 14.

The drive 50 includes a printed circuit board and various electric components mounted on the printed circuit board.

The drive 50 may be installed outside the motor M and connected to the driving coil 14 or the like to apply a current to the driving coil 14, and may be applied to the inside of the motor M. Is installed to apply a current to the drive coil 14, so that the motor 14 may be installed inside the motor 14 so as to be as compact as possible, the motor 14 may be configured as a drive built-in motor.

That is, the drive 50 is installed to be positioned between the first and second motor brackets 31 and 32, and fastening a screw or the like to any one of the first and second motor brackets 31 and 32. Can be fastened to the member.

Alternatively, although not shown, the drive 50 may be installed between the rotor frame 22 and the stator 10. That is, for example, the drive 50 may be installed to be fixed to the plate body 26A of the rotor cover 26.

Looking at the operation of the first embodiment of the blower according to the present invention configured as described above are as follows.

First, when a current is applied to the driving coil 14 through the driver 50, a rotating magnetic field is generated in the stator 10, in particular, the stator core 12, and the rotor 20 is the rotor frame. 22 and the magnet 24 are rotated by the generated rotating magnetic field. The impeller 2 is rotated together with the rotor 20 because the rotor 20 is fixed inside the hub 4. Then, a flow is formed in the axial direction of the blower by the blade 6 of the impeller 2 to generate a blowing force.

5 is a side view of a second embodiment of the blower according to the present invention.

As shown in FIG. 5, the blower according to the present embodiment is an axial blower among various types of blowers, and includes a hub 100 made of the same material as an electric steel sheet, which may be a path of the magnet, and an outer side of the hub 100. A plurality of blades (101) provided radially to the stator 110 is positioned and fixed inside the hub 100, the stator 110 is to be maintained in a fixed state inside the hub (100) Stator support shaft 120 and the motor bracket (122) (123) to be supported so as to be supported, and the bearings (124, 125) installed in the motor bracket (122) (123) to support the hub (100) rotatably And a plurality of magnets 130 provided radially between the stator 110 and the hub 100 and fixed to the hub 100.

 The hub 100 not only supports the blade 101, but also serves to form an appearance of the motor M, and also serves as a rotor yoke.

The hub 100 may be molded by pressing an iron plate, or may be molded by a mold.

The hub 100 has a cup shape in which one side is open, and a plurality of blades 101 are installed at an outer side thereof, and a hub cup 102 having the magnet 130 attached thereto, and the hub cup 102. It consists of a hub cover 104 coupled with the hub cup 102 to cover an open side of the.

The hub cup 102 has a disk portion 102A facing one surface of both sides of the stator 110 and a cylindrical portion surrounding the circumferential surface of the stator 110 and fixed to the magnet 130. 102B and an edge portion 102C that is bent outward from the end of the cylindrical portion 102B to be in contact with the hub cover 104.

A plurality of heat dissipation holes 102D may be formed in the disc portion 102A of the hub cup 102 so that the inside of the hub 100 may be dissipated in an air-cooled manner.

The hub cup 102 is provided with a bearing housing portion 102 ′ in which the first bearing 124 is inserted and installed to support the first bearing 124.

The hub cover 103 includes a plate body portion 103A covering a surface of the stator 110 that is not surrounded by the hub cup 102, and a plate body portion of the hub cup 102 and the hub cover 103. At the end of the flange portion 103B bent orthogonally at the outer circumference of the plate body portion 103A of the hub cover 103 so as to cover the space between the 103A and the end of the flange portion 103B of the hub cover 103B. It is configured to include an edge portion 103C that is bent outward and interviewed with the edge portion 102C of the hub cup 102.

A plurality of heat dissipation holes 103D may be formed in the plate body 103A of the hub cover 103 so that the inside of the hub 100 may be dissipated in an air-cooled manner.

The hub cover 103 is provided with a bearing housing part 103 ′ in which the second bearing 125 is inserted and installed to support the second bearing 125.

The hub cup 102 and the hub cover 103 may be fastened to each other by the bolt 140 and the nut 141.

The plurality of magnets 130 may be fixed to the hub cup 102 by an adhesive method such as bonding.

Meanwhile, the present embodiment is the same as the first embodiment of the motor according to the present invention described above with reference to FIGS. 1 to 4 except for the above-described configuration and its operation will not be described in detail.

6 is an exploded perspective view of a third embodiment of the blower according to the present invention, FIG. 7 is a perspective view of a third embodiment of the blower according to the present invention, FIG. 8 is a plan sectional view of a third embodiment of the blower according to the present invention, 9 is a side sectional view of a third embodiment of a blower according to the present invention;

6 to 9, the blower according to the present embodiment is a turbo centrifugal blower among various types of blowers, which is spaced apart from the hub 200 in the axial direction of the hub 200 and the hub 200. A shroud 210 disposed, a plurality of blades 220 radially provided between the hub 200 and the shroud 210, a stator 230 located inside the hub 200, A rotor 240 positioned between the stator 230 and the hub 200 to be integrally rotated with the hub 200, and a stator support shaft 250 and first, which support the stator 230. 2nd and 2nd bearings 254 installed in the 2 motor brackets 252 and 253 and the first and second motor brackets 252 and 253 to rotatably support the rotor 240 or the hub 200. 255).

The hub 200 may be made of an insulating material so as not to be a magnetic path, or may be made of a material that may be a magnetic path, and may also serve as a rotor yoke and a rotor frame. In this embodiment, the hub 200 serves as a rotor yoke and a rotor frame. The description will be limited. Therefore, the hub 200 may include a hub cup 202 and a hub cover 204.

The hub cup 202 surrounds a disc portion 202A facing one surface of both sides of the stator 230, and a cylindrical portion surrounding the circumferential surface of the stator 230 and fixed to the rotor 240. 202B and a plate portion 202C that is bent outward from the end of the cylindrical portion 202B to be interviewed with the hub cover 204 and supports the plurality of blades 220.

The disc portion 202A of the hub cup 202 may or may not have a heat dissipation hole for air cooling in the hub 200.

The hub cup 202 is provided with a bearing housing part 202E protruding from the disc portion 202A of the hub cup 202 toward the outside of the hub 200 to support the first bearing 254. It is provided.

The hub cover 204 is interviewed and fastened to the plate portion 202C of the hub cup 202, and a plurality of heat dissipation holes 204A for air cooling inside the hub 200 are formed.

The hub cover 204 is provided with a bearing housing part 204B protruding from the hub cover 204 toward the outside of the hub 200 to support the second bearing 255.

The shroud 210 may be provided in a ring-shaped structure in which the suction port 210A is formed at the center thereof so that a flow sucked into the plurality of blades 220 may be formed.

Each of the blades 220 is a backward feather shape that is inclined backward with respect to the rotation direction of the blower, so as to implement a turbo blower having a higher efficiency and no overload characteristic and a structurally stronger than the other blower, or the blade 220 The inner circumferential side of the blade) may be a backward feather shape lying in the rearward direction with respect to the rotational direction of the blower, and the outer circumferential end side of the blade 220 may be a forward feather shape lying in the forward direction with respect to the rotational direction of the blower.

The rotor 240, as described above, the hub 200 also serves as the rotor yoke and rotor frame, it may be made of only a plurality of magnets radially attached to the inner wall of the hub cup 202 of the hub 200. .

Meanwhile, the blower may further include a blower housing forming the outline of the blower to guide the flow generated by the blower.

Hereinafter, the present embodiment, except for the above-described configuration and the operation thereof is the first embodiment of the motor according to the present invention described above with reference to FIGS. 1 to 3 or the motor of the present invention described above with reference to FIG. Since it is the same as the second embodiment, detailed description of the rest of the configuration and operation will be omitted.

10 is an exploded perspective view of a fourth embodiment of the blower according to the present invention, FIG. 11 is a perspective view of a fourth embodiment of the blower according to the present invention, FIG. 12 is a plan sectional view of a fourth embodiment of the blower according to the present invention; 13 is a side sectional view of a fourth embodiment of a blower according to the present invention.

10 to 13, the blower according to the present embodiment is a sirocco-type centrifugal blower of the various types of blowers, each blade 220 is wide, the length of the tube passage is short, the direction of rotation of the blower It consists of a turning feather inclined forward with respect to, the configuration and action other than the blade 220 is the same as the third embodiment of the blower according to the present invention described above with reference to Figures 5 to 7 and use the same reference numerals Detailed description will be omitted later.

The sirocco-type centrifugal blower described above is operated at a lower speed than other types of blowers, and can generate a large amount of air at low pressure.

14 is an exploded perspective view of a fifth embodiment of the blower according to the present invention, FIG. 15 is a perspective view of a fifth embodiment of the blower according to the present invention, and FIG. 16 is a side sectional view of a fifth embodiment of the blower according to the present invention.

14 to 16, the blower according to the present embodiment is a cross-flow blower among various types of blowers, and includes a plurality of hubs 300 arranged in line in the axial direction of the blower, and the plurality of hubs 300. Each of the plurality of blades 310 and the outer rotor type motor 320 located in at least one of the plurality of hubs 300 so as to be formed radially so as to form a flow that flows in the axial direction of the blower. It is configured to include.

The plurality of hubs 300 may include a driving hub part 302 in which the motor 320 is located, and a support hub part supporting the blade 310 without the motor 320 being located therein. 303 may be divided.

The driving hub unit 302 may be provided in one or two or more dogs according to the number of the motor 320, but will be described below limited to one.

The driving hub 302 may be made of a material that is not a magnet, or may be made of a material that can be a magnet. Hereinafter, the driving hub 302 is made of a material that can be a magnet and serves as a rotor yoke and a rotor frame.

That is, the driving hub portion 302 is provided with a space in which the motor 320 can be located, and the driving hub portion cup 304 having one side open, and the opening of the driving hub portion cup 304. The driving hub cover 305 is fastened to the driving hub cup 304 to cover one surface.

The drive hub cup 304 has a cylinder portion 304A facing the one surface of both sides of the stator 230 and a cylinder surrounding the circumferential surface of the stator 230 and fixed to the motor 320. A portion 304B and a plate portion 304C which is bent outwardly from the end of the cylindrical portion 304B to be interviewed with the hub cover 305 and supports the plurality of blades 310.

A plurality of heat dissipation holes 304D for air cooling of the motor 320 may be formed or not formed in the disc portion 304A of the drive hub cup 304.

The driving hub cover 305 is interviewed and fastened to the plate 304C of the driving hub cup 304, and a plurality of heat dissipation holes 305A for air cooling of the motor 320 are formed.

The support hub portion 303 may be provided in one or two or more dogs.

The motor 320 is located between the stator 330 fixedly positioned inside the driving hub 302 and between the stator 330 and the driving hub 302 and the driving hub 302. Rotor 340 integrally coupled to rotate, the first and second motor brackets 350 and 351 and the stator support shaft 352 supporting the stator 330, and the first and second motor brackets 350 And first and second bearings 352 and 353 installed at the 351 to support the driving hub 302 or the rotor 340 so as to be rotatable.

The stator support shaft 352 may be installed to penetrate the support hub 303.

At this time, between the stator support shaft 352 and the support hub portion 303, the support hub bearing 360 which supports the support hub portion 303 to be rotated relative to the stator support shaft 352, which is the fixed body. ) May be intervened.

Meanwhile, the blower may further include a blower housing forming the outline of the blower to guide the flow generated by the blower.

Hereinafter, the present embodiment, except for the above-described configuration and the operation thereof is the first embodiment of the motor according to the present invention described above with reference to FIGS. 1 to 4 or the motor of the present invention described above with reference to FIG. Since it is the same as the second embodiment, detailed description of the rest of the configuration and operation will be omitted.

17 is a perspective view of an air conditioner with a blower according to the present invention, FIG. 18 is a front view of an air conditioner with a blower according to the present invention, and FIG. 19 is an air conditioner with a blower according to the present invention. 20 is a sectional view of an essential part of an air conditioner equipped with a blower according to the present invention. For reference, before describing the present embodiment, the blower applied to the present embodiment is similar to and similar to the third embodiment of the blower according to the present invention described above with reference to FIGS.

In the air conditioner equipped with the blower according to the present embodiment, as shown in FIGS. 17 to 20, air inlets 401, 402, and 403 through which indoor air is sucked into the main body 400 forming an appearance are provided. In addition, air discharge ports 404, 405, and 406 are formed to discharge air that is air-conditioned in the body 400.

The main body 400 includes a base 409 having a front air inlet 403, a cabinet 410 installed at an upper side of the base 409, and having a front, an upper surface, and a lower surface opened, and the cabinet 410. An upper panel 422 provided to block the upper surface, an upper panel 422 having a left air outlet 404, a right air outlet 405, and an upper air outlet 406, and a lower left side of the upper panel 422. And a lower left panel 440 disposed at the left side and having a left air inlet 401 formed therein, and a lower right side panel 450 disposed at a lower right side of the upper panel 422 and having a right side air inlet 402 formed therein. .

The cabinet 410 has a lower end mounted on an upper surface of the base 409, and then is fastened to the base 409 by a fastening means such as a screw and vertically disposed above and above the base 409.

The main body 400 includes a case type front panel 430.

The front panel 430 is installed to be opened and closed to open and close between the center portion of the upper panel 422 and the upper portion of the front surface of the base 409, and the upper surface of the upper panel 422 and the base 409. It is rotatably connected to the hinge bracket (430a) installed on the upper surface of the).

The air conditioning unit 460 for changing the air inside the main body 400 and the inside of the main body 400 suck the air in the air through the air inlets 401, 402, 403 and the main body 400. And a blower 470 for discharging to the outside through the air discharge ports 404, 405 and 406.

The blower 470 may include a motor 1 mounted to the cabinet 410, a blower fan 472 built into the shaft 30 of the motor 1, the main body 100, in particular the cabinet ( A fan housing 475 installed in the fan housing 475 to accommodate the blower fan 472 and the motor 500, and an orifice 476 installed in the fan housing 475 to guide the air sucked into the fan housing 475. It is configured to include).

 The stator support shaft 510 may be mounted to the cabinet 410, the stator support shaft 510 may be mounted to the orifice 476, and the stator support shaft ( It is also possible for the 510 to be mounted on the cabinet 410 and the orifice 476 at the same time. Hereinafter, the case in which the stator support shaft 510 is mounted to the cabinet 410 and the orifice 476 simultaneously will be described. .

That is, a stator support shaft hole in which a first screw portion 511 with a screw is formed at one end of the stator support shaft 510, and a first screw portion 511A of the stator support shaft 510 is formed in the cabinet 410. A stator support shaft first nut 520 is installed in the first screw portion 511A of the stator support shaft 510 which is installed to penetrate through 410A and penetrates the stator support shaft hole 410A of the cabinet 410. Can be fastened.

In addition, a second screw portion 512 having a screw formed at the other end of the stator support shaft 510 is provided so that the second screw portion 512 of the stator support shaft 510 is formed at the orifice 476. The stator support shaft second nut 522 is installed in the second screw portion 512 of the stator support shaft 510 which is installed to penetrate 476A and penetrates the stator support shaft hole 476A of the orifice 476. Can be fastened.

On the other hand, the fan housing 465 surrounds the blower fan 472 and the suction port 473 is formed on the front surface and the discharge port 474 is formed on the upper surface.

The orifice 476 is a plate-shaped fastening portion 477 which is installed in close contact with the front surface of the fan housing 475, and the air sucked by the blowing fan 472 is guided of the fastening portion 477 It is configured to include a flow path portion 478 formed to be curved inside.

The air conditioner 460 is at least one of a heat exchanger, a humidifier, a dehumidifier, and an air purifier, and includes a heat exchanger 462 for heat-exchanging air blown by the blower 470 to the air discharge port, A description will be made of a configuration including a purifier 464 for purifying the air sucked into the blower 470 by the abundance 470.

The heat exchanger 462 is disposed to be inclined between the lower portion of the upper panel 422 and the upper portion of the cabinet 410.

Hereinafter, the operation of the air conditioner having a motor of the present invention configured as described above is as follows.

First, when the motor 500 is driven, the blowing fan 472 is rotated while the rotor of the motor 500 is fixed to the blowing fan 462.

When the blower fan 172 is rotated as described above, indoor air is sucked into the main body 400 through the left side air inlet 401, the right side air inlet 402, and the front air inlet 403.

The indoor air sucked through the left air inlet 401, the right side air inlet 402, and the front air inlet 403 is purified by the purifier 464.

The indoor air purified as described above passes through the blower 470, in particular, the orifice 476 and the fan housing 475, and is blown to the upper side of the fan housing 475, and passes through the heat exchanger 462. While being cooled or heated by heat exchange with the refrigerant.

The indoor air cooled or heated as described above is partially blown to the upper front side of the main body 400 through the upper surface air discharge port 406, and most of the indoor air is discharged from the front left air outlet 404 and the front right air outlet 405. Blows toward the front side of the main body (400).

Meanwhile, the present invention is not limited to the above embodiments, and a special type of blower or air conditioner, which is not described in detail in the above embodiments, is a wall-mounted air conditioner or a ceiling-type air conditioner or window installed on a wall. It is also applicable to the case of a window type air conditioner installed in, of course, various implementations are possible within the technical scope to which the present invention belongs.

In the air conditioner having the blower and the blower according to the present invention configured as described above, the motor is provided inside the impeller and the motor is not connected through the rotating shaft, and the rotor of the motor is integrated with the hub of the impeller. Since the axial length of the blower can be approximately similar to the axial length of the impeller can be slimmed and miniaturized, and the mounting structure of the motor and the impeller is simple, more advantageous in terms of slimming and miniaturization, as well as manufacturing costs There is an advantage that can be reduced.

In addition, the blower and the air conditioner having the blower according to the present invention, the rotor of the motor is integrated with the hub of the impeller and the stator of the motor is supported by the stator support shaft, so that the motor is air-conditioned by the stator support shaft Since the motor can be easily mounted on a device such as a device, the mounting structure of the motor can be simplified and the slimming and miniaturization can be maximized, and the manufacturing cost can be maximized.

In addition, the blower and the air conditioner having the blower according to the present invention is formed of a material that the hub of the impeller can form a magnetic path of the rotor of the motor can be performed together with the role of the rotor frame of the rotor structure of the blower It is more simple and slim and miniaturized is maximized, there is an advantage that can maximize the cost savings.

In addition, the blower and the air conditioner having the blower according to the present invention is the rotor frame of the rotor is made of a rotor cup and the rotor cap covering the rotor cup or the hub is made of a hub cup and the hub cap, so that the rotor frame or hub Since the casing role of the motor is performed together, structural slimming and miniaturization are maximized as well as the motor can be safely protected.

In addition, since the blower and the air conditioner having the blower according to the present invention is provided with a motor bracket on the stator of the motor, the stator can be firmly supported by the motor bracket, so that durability can be improved, and by the motor bracket It is possible to store parts such as a motor drive in the internal space of the stator, thereby minimizing slimming and miniaturization, and also, a manufacturing cost reduction effect can be maximized.

Claims (14)

Herbs; A plurality of blades provided radially outside the hub; A stator located inside the hub; A stator support shaft fixedly coupled to the stator to support the stator; And a rotor positioned between the stator and the hub and integrally coupled to the hub so as to rotate integrally with the hub. The method according to claim 1, The blower is characterized in that the axial flow type. Herbs; A shroud spaced apart from the hub in an axial direction of the hub; A plurality of blades provided radially between the hub and the shroud; A stator located inside the hub; A stator support shaft fixedly coupled to the stator to support the stator; And a rotor positioned between the stator and the hub and integrally coupled to the hub so as to rotate integrally with the hub. The method according to claim 3, The blower is characterized in that the turbo type. The method according to claim 3, The blower is characterized in that the sirocco type. A plurality of hubs arranged in the axial direction of the blower; A plurality of blades radially provided between the hubs to form a flow that crosses the axial direction of the blower; A stator located inside at least one of the plurality of hubs; A stator support shaft fixedly coupled to the stator to support the stator; And a rotor positioned between the stator and the hub and integrally coupled to the hub so as to rotate integrally with the hub. The method according to any one of claims 1 to 6, The rotor is a blower, characterized in that the rotor frame is fixed to the hub, and a plurality of magnets provided radially inside the rotor frame. The method according to claim 7, The hub is a blower, characterized in that formed of an insulating material. The method according to claim 7, The rotor frame is a blower, characterized in that consisting of a rotor cup covering one open side of the rotor cup, and the open side of the rotor cup. The method according to any one of claims 1 to 6, The hub is formed of a material capable of forming a porcelain, The rotor blower, characterized in that consisting of a plurality of magnets provided radially to the hub. The method according to claim 10, The hub is a blower, characterized in that consisting of a hub cup that is open on one side, and a hub cover covering the open one side of the hub cup. The method according to any one of claims 1 to 6, The blower is characterized in that the blower further comprises a motor bracket for supporting the stator. The method according to any one of claims 1 to 6, And the blower is fitted to the stator support shaft and further includes a bearing for rotatably supporting the hub or the rotor. In the air conditioner comprising an air conditioning unit for changing the air to be discharged after the air is sucked and air-conditioned and a blower for blowing the air, The blowing unit and the hub; A plurality of blades provided radially outside the hub; A stator located inside the hub; A stator support shaft fixedly coupled to the stator to support the stator; And a rotor positioned between the stator and the hub, the rotor being integrally coupled with the hub.

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