CN217057720U - Air conditioner - Google Patents

Abstract

The utility model discloses an air conditioner, include: an air duct seat; the wind wheel is arranged on the wind channel seat; the electromagnetic device is arranged on the air duct seat and one of the wind wheels, the magnetic piece is arranged on the air duct seat and the other of the wind wheels, and the electromagnetic device is matched with the magnetic piece to drive the wind wheels to rotate when being electrified. According to the utility model discloses air conditioner, through setting up electromagnetic means and magnetic part, make both cooperations drive the wind wheel and rotate, simple structure, spare part is few, occupation space is few, can reduce whole quick-witted size, and convenient assembling, easy maintenance can save driving motor from this, both reduced motor cost, the abnormal sound that motor drive caused has been avoided again, do not receive motor drive's rotational speed restriction simultaneously, can improve the maximum rotational speed of wind wheel, improve user's use and experience.

Description

Air conditioner

Technical Field

The utility model relates to an air conditioner technical field particularly, relates to an air conditioner.

Background

Among the correlation technique, the wind wheel of air conditioner is as the power supply through motor drive, when motor drive wind wheel rotates, has a great deal of problem, and motor drive has the squeak sound, influences user experience, and motor drive's maximum rotational speed upper limit value is lower, and the cost is higher, and in addition, the inside spare part of motor is many, and the assembly is complicated, and structure size is great, and occupation space is many, can not maintain, has the space of improvement.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the present invention is to provide an air conditioner, which can reduce abnormal sound and reduce cost.

According to the utility model discloses air conditioner, include: an air duct seat; the wind wheel is arranged on the wind channel seat; the electromagnetic device is arranged on the air duct seat and one of the wind wheels, the magnetic piece is arranged on the air duct seat and the other of the wind wheels, and the electromagnetic device is matched with the magnetic piece to drive the wind wheels to rotate when being electrified.

According to the utility model discloses air conditioner, through setting up electromagnetic means and magnetic part, make both cooperations drive the wind wheel and rotate, simple structure, spare part is few, occupation space is few, can reduce whole quick-witted size, and convenient assembling, easy maintenance can save driving motor from this, both reduced motor cost, the abnormal sound that motor drive caused has been avoided again, do not receive motor drive's rotational speed restriction simultaneously, can improve the maximum rotational speed of wind wheel, improve user's use and experience.

According to the utility model discloses air conditioner, electromagnetic means includes: a housing defining a receiving cavity; the electromagnetic coil is arranged in the accommodating cavity and is suitable for driving the magnetic part to rotate when electrified.

In some examples, one of the shell and the wind wheel has a rotation shaft, and the other of the shell and the wind wheel has a fitting portion, and the rotation shaft is fitted with the fitting portion in an insertion manner.

In some examples, a side of the housing facing the wind wheel has a groove recessed into the accommodation chamber, the groove forming the fitting portion, the rotation shaft is formed at the one end of the wind wheel and extends along the rotation axis of the wind wheel.

In some examples, further comprising: the circuit board is arranged in the accommodating cavity and located on one side, far away from the wind wheel, of the electromagnetic coil, the electromagnetic coil is connected with the circuit board, and the circuit board is connected with the shell in a matched mode.

In some examples, the housing includes a base defining the receiving cavity and an upper cover provided on the base, wherein the upper cover has a wire passing hole adapted to pass a wire harness therethrough.

In some examples, the base includes a bottom wall having a fitting portion that fits with the wind wheel, and a side peripheral wall that surrounds the bottom wall and that fits with the air duct base.

In some examples, the electromagnetic coil includes a bobbin extending in a circumferential direction of the receiving cavity and a coil winding wound on the bobbin.

According to the utility model discloses air conditioner, solenoid includes a plurality ofly, the magnetic part includes a plurality ofly, solenoid with the same and the shape of the quantity of magnetic part corresponds.

According to the utility model discloses the air conditioner, electromagnetic means locates the wind channel seat, wherein, electromagnetic means with one in the wind channel seat has the jack, electromagnetic means with another in the wind channel seat has the inserted block, the inserted block with the cooperation of pegging graft of jack.

In some examples, one of the electromagnetic device and the airway seat has an anchor post and one of the electromagnetic device and the airway seat has a lug that is connected to the anchor post with a fastener.

According to the utility model discloses the air conditioner, the magnetism spare includes the edge a plurality of circumference interval arrangement of wind wheel, the magnetism of the relative one end of two adjacent magnetism spares is the same.

In some examples, the one end of the wind wheel has a mounting cavity, and the magnetic part is arranged in the mounting cavity and extends along the circumferential direction of the mounting cavity.

According to the utility model discloses air conditioner, the magnetic part with the cooperation is bonded to the wind wheel.

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 partial structural schematic view of an air conditioner according to an embodiment of the present invention;

FIG. 2 is an exploded view of the structure shown in FIG. 1;

FIG. 3 is an enlarged view of the structure A of FIG. 2;

figure 4 is a schematic view of an installation of a wind wheel and an electromagnetic device according to an embodiment of the invention;

FIG. 5 is an enlarged view of the structure B of FIG. 4;

fig. 6 is a schematic view of the magnetic member and solenoid coil in one position according to an embodiment of the present invention;

fig. 7 is a schematic view of the magnetic member and the electromagnetic coil in another position according to the embodiment of the present invention.

Reference numerals:

the air-conditioner (100) is provided with,

an air duct seat 10, an insertion hole 11, a fixed column 12, a first installation part 13, a second installation part 14,

a wind wheel 20, a rotating shaft 21, a mounting cavity 22,

electromagnetic device 30, housing 31, base 3101, upper cover 3102, receiving cavity 311, mating portion 312, wire passing hole 313, insert 314, lug 315, electromagnetic coil 32, bobbin 321, coil winding 322, circuit board 33,

a magnetic member 40.

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 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 drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "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, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present 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, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

An air conditioner 100 according to an embodiment of the present invention is described below with reference to fig. 1 to 7.

As shown in fig. 1 to 7, an air conditioner 100 according to an embodiment of the present invention includes: the air conditioner 100 further comprises an electromagnetic device 30 and a magnetic element 40, wherein the electromagnetic device 30 can be matched with the magnetic element 40 when being electrified, wherein, the electromagnetic device 30 is arranged on the wind channel seat 10, the magnetic element 40 is arranged on the wind wheel 20, alternatively, the electromagnetic device 30 is disposed on the wind wheel 20, and the magnetic member 40 is disposed on the wind tunnel base 10, whereby, when the electromagnetic device 30 is powered, it can cooperate with the magnetic element 40, so as to drive the wind wheel 20 to rotate, need not motor drive wind wheel 20 and rotate from this, can save motor cost, can not have motor drive's squeak, reduce the abnormal sound, can also improve wind wheel 20's maximum slew velocity, improve user's use and experience, wherein, the mode of getting electricity here can be for wireless getting electricity, also can be for wired getting electricity.

According to the utility model discloses air conditioner 100, through setting up electromagnetic means 30 and magnetic part 40, make both cooperations drive wind wheel 20 and rotate, moreover, the steam generator is simple in structure, spare part is few, occupation space is few, can reduce whole machine size, and convenient assembling, easy maintenance, can save driving motor from this, both reduced motor cost, the abnormal sound that motor drive caused has been avoided again, do not receive motor drive's rotational speed restriction simultaneously, can improve wind wheel 20's maximum rotational speed, user's use experience is improved.

As shown in fig. 2 and 3, according to an embodiment of the present invention, the electromagnetic device 30 includes: the housing 31 defines a containing cavity 311, the electromagnetic coil 32 is disposed in the containing cavity 311, and the electromagnetic coil 32 is adapted to drive the magnetic member 40 to rotate when power is supplied, so as to realize the rotation of the electromagnetic drive wind wheel 20.

As shown in fig. 5 to 7, in some specific examples, the electromagnetic coil 32 includes a skeleton 321 and a coil winding 322, the coil winding 322 is wound on the skeleton 321, the skeleton 321 may extend along a circumferential direction of the accommodating cavity 311, wherein the accommodating cavity 311 is a substantially cylindrical cavity, the skeleton 321 extends along an arc line, wherein the electromagnetic coil 32 includes a plurality of electromagnetic elements 40, the magnetic elements 40 include a corresponding plurality, that is, the number of the electromagnetic coils 32 is the same as that of the magnetic elements 40, and the electromagnetic coils 32 correspond to the shape of the magnetic elements 40. Therefore, when the coil winding 322 is energized, the N pole and the S pole are formed at the two ends of the electromagnetic coil 32, meanwhile, the N pole and the S pole of the electromagnetic coil 32 can be changed by utilizing the direction of current, the magnetic pole of the magnetic member 40 is fixed, and the two are fixed in the axial direction of the wind wheel 20, and the electromagnetic coil 32 and the magnetic member 40 are attracted or repelled to realize relative rotation by utilizing the principle that like poles repel each other and unlike poles attract each other.

As shown in fig. 6 and 7, in some examples, taking an electromagnetic coil 32 as an example, current is applied to the electromagnetic coil 32 in the direction shown by the arrow in fig. 6, so that one end of the electromagnetic coil 32 forms an N pole, the other end forms an S pole, the direction of the generated magnetic induction line is shown in fig. 6, the N pole and the S pole of the magnetic member 40 are shown in fig. 6, in this state, the magnetic member 40 can rotate in the counterclockwise direction shown in fig. 6 by using the principle that the same poles repel and the different poles attract each other, when the magnetic member 40 rotates to the position shown in fig. 7, the current of the electromagnetic coil 32 can be changed, so that the N pole and the S pole of the electromagnetic coil 32 are instantly changed, i.e., one end of the electromagnetic coil 32 forms an S pole, the other end forms an N pole, the direction of the generated magnetic induction line is shown in fig. 7, in this state, the principle that the same poles repel and the different poles attract each other poles, and the inertia of the magnetic member 40 is used, the magnetic member 40 is continuously rotated in the counterclockwise direction, so that the magnetic member 40 can be continuously rotated, and it can be understood that, when the magnetic member 40 is rotated by the length of one magnetic member 40, the current of the electromagnetic coil 32 is changed, so that the N pole and the S pole of the electromagnetic coil 32 are instantaneously changed, and the magnetic member 40 is ensured to be continuously rotated. When the magnetic member 40 includes four, the current of the electromagnetic coil 32 is changed every 90 ° of rotation of the magnetic member 40, and when the magnetic member 40 includes two, the current of the electromagnetic coil 32 is changed every 180 ° of rotation of the magnetic member 40.

It should be noted that, based on the above description, it can be obtained that the magnetic element 40 and the electromagnetic coil 32 rotate relatively, that is, when the magnetic element 40 is fixed, the electromagnetic device 30 rotates, and when the electromagnetic device 30 is fixed, the magnetic element 40 rotates, so that when the electromagnetic device 30 is disposed on the wind channel base 10, the magnetic element 40 is disposed on the wind wheel 20, and the electromagnetic device 30 is fixed, so that the magnetic element 40 rotates, and the wind wheel 20 is further driven to rotate; when the electromagnetic device 30 is arranged on the wind wheel 20, the magnetic member 40 is arranged on the air duct base 10, and the magnetic member 40 is fixed, so that the electromagnetic device 30 rotates to drive the wind wheel 20 to rotate.

As shown in fig. 3 and fig. 5, according to an embodiment of the present invention, the electromagnetic device 30 is disposed on the air duct seat 10, wherein the air duct seat 10 has the insertion hole 11, the electromagnetic device 30 has the insertion block 314, and the insertion block 314 is inserted into the insertion hole 11 to cooperate with the insertion hole 11, so as to fix the electromagnetic device 30. Of course, the inserting block 314 may be disposed on the air duct base 10, the insertion hole 11 may be disposed on the electromagnetic device 30, and the insertion block 314 is inserted into the insertion hole 11 to fix the electromagnetic device 30.

As shown in fig. 3, according to an embodiment of the present invention, the wind channel 10 has the fixing post 12 thereon, the fixing post 12 has a mounting hole, the electromagnetic device 30 has a lug 315 thereon, the lug 315 has a mounting hole, and a fastener penetrates through the two mounting holes, so that the lug 315 and the fixing post 12 are fixedly connected to each other, thereby realizing the mounting and fixing of the electromagnetic device 30. Of course, the lug 315 may be disposed on the duct base 10, the fixing post 12 may be disposed on the electromagnetic device 30, and a fastening member passes through the mounting hole on the lug 315 and the fixing post 12, so that the lug 315 and the fixing post 12 are fixedly connected, thereby achieving the mounting and fixing of the electromagnetic device 30.

As shown in fig. 5, in some examples, the electromagnetic device 30 is disposed on the wind channel base 10, the magnetic member 40 is disposed on the wind wheel 20, and the electromagnetic device 30 is fixed, so that the magnetic member 40 rotates, that is, the magnetic member 40 is driven by the electromagnetic device 30 to rotate, so as to drive the wind wheel 30 to rotate, wherein, in order to improve stability of the wind wheel 20 in the rotating process, the housing 31 may be matched with the wind wheel 20, for example, the housing 31 is provided with a rotating shaft 21, the wind wheel 20 is provided with a matching portion 312, the matching portion 312 may be a jack, a slot, or the like, and the rotating shaft 21 is in insertion fit with the matching portion 312, so that the wind wheel 20 and the housing 31 are rotatably matched, so that the wind wheel 20 rotates more reliably and stably; of course, the rotating shaft 21 may also be disposed on the wind wheel 20, the matching portion 312 is disposed on the housing 31, and the matching portion 312 may be a jack, a slot, or the like, and is in plugging fit with the matching portion 312 through the rotating shaft 21, so that the wind wheel 20 is rotatably matched with the housing 31, and the rotation of the wind wheel 20 is more reliable and stable.

As shown in fig. 5, in some examples, a side of the housing 31 facing the wind wheel 20 has a groove, the groove is recessed toward the inside of the accommodating cavity 311, the groove forms a fitting portion 312, one end of the wind wheel 20 has a rotating shaft 21, the rotating shaft 21 extends along the rotation axis of the wind wheel 20, the rotating shaft 21 can be inserted into the groove, the fitting of the wind wheel 20 and the housing 31 is achieved, and the stability and reliability of the rotation of the wind wheel 20 are improved.

As shown in fig. 2 and 3, in some examples, electromagnetic device 30 further includes: the circuit board 33, the circuit board 33 is disposed in the accommodating cavity 311, the circuit board 33 is located on a side of the electromagnetic coil 32 away from the wind wheel 20, thereby facilitating the arrangement of the whole structure, the electromagnetic coil 32 is connected with the circuit board 33 to control the on-off of the current on the electromagnetic coil 32 and the direction of the current through the circuit board 33, and the circuit board 33 is connected with the shell 31 in a matching way, for example, through a fastener such as a screw, or through bonding matching, so that the circuit board 33 can be fixed in the accommodating cavity 311.

As shown in fig. 5, in some examples, the housing 31 includes a base 3101 and an upper cover 3102, the base 3101 defines an accommodating cavity 311, and the upper cover 3102 covers the base 3101, so as to cover the accommodating cavity 311 and prevent the internal structure from falling off or dust from affecting the normal use of the circuit, wherein the upper cover 3102 has a wire through hole 313, and the wire through hole 313 can facilitate the wiring harness of the circuit board 33 to pass through.

As shown in fig. 5, in some examples, the base 3101 includes a bottom wall and a side circumferential wall, the side circumferential wall is disposed around the bottom wall, the bottom wall has a matching portion 312, the matching portion 312 can be matched with the wind wheel 20, for example, a part of the bottom wall is recessed towards the direction of the accommodating cavity 311 to form a groove, the groove forms the matching portion 312, one end of the wind wheel 20 has a rotating shaft 21, the rotating shaft 21 extends along the rotation axis of the wind wheel 20, the rotating shaft 21 can be inserted into the groove to realize the matching of the wind wheel 20 and the bottom wall, so that the rotational stability and reliability of the wind wheel 20 can be improved.

In addition, the side peripheral wall may be engaged with the air duct base 10, thereby achieving the engagement connection of the base 3101 and the air duct base 10, so that the electromagnetic device 20 may be stably fixed on the air duct base 10.

As shown in fig. 3 and fig. 5, in some specific examples, the air duct base 10 has an insertion hole 11, the outer side of the side peripheral wall of the base 3101 has an insertion block 314 protruding outwards, the insertion block 314 is inserted into and matched with the insertion hole 11 to realize the initial fixing of the electromagnetic device 30, and the insertion block 314 is engaged with the insertion hole 11 to improve the stability and reliability of the matching; the air duct base 10 is further provided with a fixed column 12, the fixed column 12 and the insertion hole 11 are arranged at intervals along a circumferential direction, the fixed column 12 is provided with a mounting hole, the outer side of the peripheral wall of the side of the base 3101 is further provided with a lug 315 protruding outwards, the lug 315 and the insertion block 314 are located on two opposite sides of the base 3101, the lug 315 is provided with a mounting hole, and a fastener penetrates through the two mounting holes, so that the lug 315 and the fixed column 12 are fixedly connected, and the fixed mounting of the electromagnetic device 30 is realized.

As shown in fig. 6 and 7, according to an embodiment of the present invention, the magnetic member 40 includes a plurality of magnetic members 40, which are arranged at intervals along the circumferential direction of the wind wheel 20, wherein the magnetic properties of the opposite ends of two adjacent magnetic members 40 are the same, for example, the magnetic members 40 include four, each magnetic member 40 has a first end and a second end, the first end of one of the magnetic members 40 is arranged adjacent to the second end of the other magnetic member 40, thereby forming a discontinuous ring shape, and more particularly, one magnetic member 40 has a first end of N pole and a second end of S pole, two magnetic members 40 adjacent to the magnetic member 40, the first end of one magnetic member 40 close to the N pole is the S pole, the second end is the N pole, and correspondingly, the first end of the other magnetic member 40 close to the S pole is the S pole, and the second end is the N pole, so that the magnetic members 40 are driven by the electromagnetic device 30 to rotate. Of course, the number of the magnetic members 40 may be two, and the number of the magnetic members 40 may be six, eight, or more, and by providing a plurality of the magnetic members 40, the driving effect may be improved.

Wherein, magnetic part 40 can be the permanent magnet, can guarantee that the magnetism of magnetic part 40 is reliable through adopting the permanent magnet, and then guarantees the reliability of wind wheel 20 pivoted.

As shown in fig. 5, according to an embodiment of the present invention, the magnetic member 40 is installed on the wind wheel 20, specifically speaking, the wind wheel 20 is provided with the installation cavity 22, the installation cavity 22 can be located at one axial end of the wind wheel 20, the magnetic member 40 is disposed in the installation cavity 22, the magnetic member 40 extends along the circumferential direction of the installation cavity 22, that is, the magnetic member 40 extends along the circumferential direction of the wind wheel 20, thereby when the magnetic member 40 rotates, the wind wheel 20 can rotate, wherein the magnetic member 40 can be directly fixedly connected with the wind wheel 20, for example, the magnetic member 40 is connected with the wind wheel 20 in a bonding and matching manner, and the installation is convenient, and certainly, the magnetic member 40 can also be bound on the wind wheel 20 through a fastener, and the connection is more reliable.

As shown in fig. 2 and 3, according to an embodiment of the present invention, the wind tunnel base 10 has a first mounting portion 13 and a second mounting portion 14, the first mounting portion 13 and the second mounting portion 14 are arranged at intervals along the direction of the rotation axis of the wind wheel 20, one end of the wind wheel 20 is matched with the first mounting portion 13, and the other end of the wind wheel 20 can be mounted on the second mounting portion 14 through a bearing, thereby realizing the mounting of the wind wheel 20 on the wind tunnel base 10.

In some specific examples, the first mounting portion 13 forms a mounting hole, one end of the wind wheel 20 has a rotating shaft 21, the rotating shaft 21 penetrates through the mounting hole, the rotating shaft 21 can be in clearance fit with the hole wall of the mounting hole, and the rotating shaft 21 can be matched with the electromagnetic device 30 after penetrating through the mounting hole, so that the stability of the wind wheel 20 in the rotating process can be improved.

A specific embodiment of the air conditioner 100 according to the present invention will be described with reference to fig. 1 to 7.

The air conditioner 100 includes: the wind channel comprises an air channel seat 10, a wind wheel 20, an electromagnetic device 30 and a magnetic part 40, wherein the wind wheel 20 is arranged on the air channel seat 10, the magnetic part 40 is installed on the wind wheel 20, and the electromagnetic device 30 is installed on the air channel seat 10.

As shown in fig. 4 and 5, the wind wheel 20 has a mounting cavity 22 thereon, the mounting cavity 22 is located at one axial end of the wind wheel 20, a rotating shaft 21 is provided in the mounting cavity 22, the magnetic member 40 includes a plurality of magnetic members 40, the plurality of magnetic members 40 are enclosed around the rotating shaft 21 and are arranged at intervals along the circumferential direction of the wind wheel 20, each magnetic member 40 extends along the circumferential direction of the wind wheel 20, the magnetic member 40 may be a permanent magnet, the magnetic member 40 may be adhered in the mounting cavity 22, and a bearing is provided at the other end of the wind wheel 20.

As shown in fig. 1 and fig. 2, the electromagnetic device 30 includes a housing 31, an electromagnetic coil 32 and a circuit board 33, wherein the housing 31 includes a base 3101 and an upper cover 3102, the base 3101 defines a receiving cavity 311 with one side open, the electromagnetic coil 32 is disposed in the receiving cavity 311, and the electromagnetic coil 32 includes a framework 321 and a coil winding 322, the coil winding 322 is wound on the framework 321, the framework 321 can extend along the circumferential direction of the receiving cavity 311, the circuit board 33 is disposed in the receiving cavity 311, and the circuit board 33 is located on the side of the electromagnetic coil 32 far away from the wind wheel 20, thereby facilitating the arrangement of the whole structure, and the electromagnetic coil 32 is connected with the circuit board 33 to control the on-off of the current on the electromagnetic coil 32 and the direction of the current through the circuit board 33.

The base 3101 comprises a bottom wall and a side peripheral wall, the side peripheral wall is arranged around the bottom wall, a part of the bottom wall is recessed to the direction of the accommodating cavity 311 to form a groove, the groove forms a matching part 312, the rotating shaft 21 of the wind wheel 20 can be inserted into the groove, and the matching of the wind wheel 20 and the bottom wall is realized, so that the stability and the reliability of the rotation of the wind wheel 20 can be improved. The side wall of the base 3101 has an insert 314 and a lug 315, the lug 315 has a mounting hole, the lug 315 and the insert 314 are located on two opposite sides of the side wall, and the insert 314 and the lug 315 are used for matching connection with the air duct base 10.

The upper cover 3102 is disposed on the base 3101 for opening or closing the accommodating cavity 311, the upper cover 3102 has a wire passing hole 313, the wire passing hole 313 can facilitate the passing of the wire harness of the circuit board 33, when the electromagnetic device 30 is assembled, the electromagnetic coil 32 can be welded on the circuit board 33, the circuit board 33 is assembled on the upper cover 3102 by screws, and the upper cover 3102 is fixed on the base 3101 by screws.

As shown in fig. 2 and fig. 3, the wind channel base 10 has a first installation portion 13 and a second installation portion 14, the first installation portion 13 and the second installation portion 14 are arranged at intervals along the direction of the rotation axis of the wind wheel 20, the first installation portion 13 forms an installation hole, one end of the wind wheel 20 has a rotating shaft 21, the rotating shaft 21 penetrates through the installation hole, the rotating shaft 21 can be in clearance fit with the hole wall of the installation hole, and the rotating shaft 21 can be in insertion fit with a matching portion 312 on the electromagnetic device 30 after penetrating through the installation hole, and the other end of the wind wheel 20 can be installed on the second installation portion 14 through a bearing, thereby realizing the installation of the wind wheel 20 on the wind channel base 10.

The air duct base 10 is further provided with an insertion hole 11 and a fixed column 12, the fixed column 12 and the insertion hole 11 are arranged at intervals along the circumferential direction, the fixed column 12 is provided with mounting holes, an insertion block 314 on the electromagnetic device 30 can be inserted into the insertion hole 11, when the insertion block is inserted in place, a lug 315 corresponds to the fixed column 12 in position, and therefore a fastener penetrates through the two mounting holes, the lug 315 is fixedly connected with the fixed column 12, fixed mounting of the electromagnetic device 30 is achieved, installation is convenient, and stability is good.

Taking an electromagnetic coil 32 as an example, a current is applied to the electromagnetic coil 32 in the direction shown by the arrow in fig. 6, so that one end of the electromagnetic coil 32 forms an N pole, the other end forms an S pole, the direction of the generated magnetic induction line is shown in fig. 6, the N pole and the S pole of the magnetic member 40 are shown in fig. 6, in this state, the magnetic member 40 can be rotated in the counterclockwise direction shown in fig. 6 by using the principle that the same poles repel and the different poles attract each other, when the magnetic member 40 is rotated to the position shown in fig. 7, the current of the electromagnetic coil 32 can be changed, so that the N pole and the S pole of the electromagnetic coil 32 are instantaneously changed, i.e., one end of the electromagnetic coil 32 forms an S pole, the other end forms an N pole, and the direction of the generated magnetic induction line is shown in fig. 7, in this state, the magnetic member 40 is continuously rotated in the counterclockwise direction by using the principle that the same poles repel and the different poles attract each other, and the rotational inertia of the magnetic member 40, therefore, the magnetic member 40 can rotate continuously, and it can be understood that, when the magnetic member 40 rotates 90 °, the current of the electromagnetic coil 32 is changed, so that the N pole and the S pole of the electromagnetic coil 32 are changed instantly, and the magnetic member 40 is ensured to rotate continuously.

From this, through setting up electromagnetic means 30 and magnetic part 40, make both cooperations drive wind wheel 20 and rotate, moreover, the steam generator is simple in structure, spare part is few, occupation space is few, can reduce whole machine size, and convenient assembling, easy maintenance, can save driving motor from this, both reduced motor cost, the abnormal sound that has avoided motor drive to cause again, do not receive motor drive's rotational speed restriction simultaneously, can improve wind wheel 20's the highest rotational speed, improve user's use and experience.

Other configurations and operations of the air conditioner 100 according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein. The vertical direction, the horizontal direction, and the front-rear direction are based on the vertical direction, the horizontal direction, and the front-rear direction of the figure.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other via another feature therebetween. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means 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 present 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 (14)

1. An air conditioner, comprising:

an air duct seat;

the wind wheel is arranged on the wind channel seat;

the electromagnetic device is arranged on one of the wind channel seat and the wind wheel, the magnetic piece is arranged on the other of the wind channel seat and the wind wheel, and the electromagnetic device is matched with the magnetic piece to drive the wind wheel to rotate when being electrified.

2. The air conditioner according to claim 1, wherein said electromagnetic device comprises:

a housing defining a receiving cavity;

the electromagnetic coil is arranged in the accommodating cavity and is suitable for driving the magnetic part to rotate when electrified.

3. The air conditioner according to claim 2, wherein one of the housing and the wind wheel has a rotation shaft, and the other of the housing and the wind wheel has a fitting portion, and the rotation shaft is fitted with the fitting portion by insertion.

4. An air conditioner according to claim 3, wherein a side of said housing facing said wind wheel has a groove recessed into said accommodation chamber, said groove forming said fitting portion, said rotation shaft is formed at said one end of said wind wheel and said rotation shaft extends along a rotation axis of said wind wheel.

5. The air conditioner of claim 2, further comprising: the circuit board is arranged in the accommodating cavity and located on one side, far away from the wind wheel, of the electromagnetic coil, the electromagnetic coil is connected with the circuit board, and the circuit board is connected with the shell in a matched mode.

6. The air conditioner according to claim 2, wherein said housing includes a base defining said accommodating chamber and an upper cover provided on said base, wherein said upper cover has a wire passing hole adapted for a wire harness to pass through.

7. The air conditioner according to claim 6, wherein the base includes a bottom wall having an engaging portion to be engaged with the wind wheel, and a side peripheral wall surrounding the bottom wall to be engaged with the air duct base.

8. The air conditioner according to claim 2, wherein the electromagnetic coil includes a bobbin extending along a circumferential direction of the accommodation chamber and a coil winding provided around the bobbin.

9. The air conditioner according to claim 2, wherein the electromagnetic coil includes a plurality of coils, and the magnetic member includes a plurality of coils, and the number of the electromagnetic coils is the same as the number of the magnetic members and corresponds to the shape of the magnetic members.

10. The air conditioner according to claim 1, wherein said electromagnetic device is disposed in said air duct base, wherein one of said electromagnetic device and said air duct base has a plug hole, and the other of said electromagnetic device and said air duct base has a plug block, said plug block being inserted into and engaged with said plug hole.

11. The air conditioner of claim 10, wherein one of said electromagnetic device and said air duct base has an anchor post, and one of said electromagnetic device and said air duct base has a lug, said lug being connected to said anchor post by a fastener.

12. The air conditioner according to any one of claims 1 to 11, wherein the magnetic member includes a plurality of magnetic members arranged at intervals in a circumferential direction of the wind wheel, and magnetic properties of opposite ends of adjacent two magnetic members are the same.

13. The air conditioner according to claim 12, wherein said one end of said wind wheel has a mounting cavity, and said magnetic member is provided in said mounting cavity and extends along a circumferential direction of said mounting cavity.

14. An air conditioner according to any one of claims 1 to 11, wherein said magnetic member is adhesively engaged with said wind wheel.

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