CN211009194U - Fan assembly of clothes treatment device and clothes treatment device - Google Patents
Fan assembly of clothes treatment device and clothes treatment device Download PDFInfo
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- CN211009194U CN211009194U CN201921828964.XU CN201921828964U CN211009194U CN 211009194 U CN211009194 U CN 211009194U CN 201921828964 U CN201921828964 U CN 201921828964U CN 211009194 U CN211009194 U CN 211009194U
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Abstract
The utility model discloses a clothing processing apparatus's fan subassembly and clothing processing apparatus, the fan subassembly includes: the air duct shell is provided with an installation cavity; the impeller is rotatably arranged in the mounting cavity; the motor, the wind channel shell is located to the motor, the motor includes stator and rotor, the outside at the rotor is established to the stator cover, the rotor is used for driving the impeller rotation, the motor extends towards clothing processing apparatus's upper cover and/or wind channel shell inner wall, the distance between the upper end of motor and the upper cover is h1, h1 is more than or equal to 5mm, the vertical direction distance between the lower extreme of motor and the inner wall of wind channel shell is h2, h2 is more than or equal to 0.5 mm. According to the utility model discloses clothing processing apparatus's fan subassembly through changing into the inner rotor motor with the external rotor motor among the correlation technique, is showing the reduce cost on the basis of the radiating efficiency who guarantees the motor, makes things convenient for the output of power and conveniently is connected with outside impeller, has simplified production processes.
Description
Technical Field
The utility model belongs to the technical field of clothing processing apparatus technique and specifically relates to a clothing processing apparatus's fan subassembly and clothing processing apparatus are related to.
Background
In the air duct assembly for drying clothes of the clothes treatment device in the related art, because the space is limited, the motor in the air duct assembly mostly uses a unidirectional asynchronous external rotor motor, which is possibly beneficial to timely heat dissipation of the motor and ensures normal work of the system; however, the air duct assembly equipped with this type of motor is costly due to the complex manufacturing process of this motor.
SUMMERY OF THE UTILITY MODEL
Because the motor installation space of wind channel shell is less, this makes the radiating effect of motor relatively poor, consequently prior art does not adopt inner rotor motor to drive usually, and patent applicant discovers, has usable space in the upper and lower direction of wind channel shell, for this reason, the utility model provides a clothes treatment device's fan subassembly, clothes treatment device's fan subassembly's cost is lower and production simple process.
The utility model discloses still provide a clothing processing apparatus of fan subassembly with above-mentioned clothing processing apparatus.
According to the utility model discloses clothes treatment device's fan subassembly of first aspect embodiment includes: an air duct housing having a mounting cavity; the impeller is rotatably arranged in the mounting cavity; the motor is arranged on the air duct shell and comprises a stator and a rotor, the stator is sleeved on the outer side of the rotor, and the rotor is used for driving the impeller to rotate; the motor extends towards the upper cover of the clothes treatment device and/or the inner wall of the air duct shell, the distance between the upper end of the motor and the upper cover of the clothes treatment device is h1, h1 is larger than or equal to 5mm, the vertical direction distance between the lower end of the motor and the inner wall of the air duct shell is h2, and h2 is larger than or equal to 0.5 mm.
According to the utility model discloses clothing processing apparatus's fan subassembly, through changing the external rotor motor among the correlation technique into the internal rotor motor, set up the motor into and extend towards clothing processing apparatus upper cover and/or wind channel shell inner wall direction to the upper and lower direction size of motor has been increased, and the increase of motor size makes its heat radiating area increase, and this can greatly improve the radiating efficiency of motor, and will h1 sets up to more than or equal to 5mm just h2 is more than or equal to 0.5mm, and this still avoids the motor to take place to interfere with other parts when guaranteeing radiating efficiency, is favorable to guaranteeing the normal work of fan subassembly. Therefore, the utility model discloses clothes treatment device's fan subassembly is showing the cost reduction on the basis of the radiating efficiency who guarantees the motor, makes things convenient for the output of power and conveniently is connected with outside impeller, has simplified production processes.
According to some embodiments of the invention, the motor extends beyond the installation cavity at least partially, the distance that the lower extreme of motor surpassed downwards installation cavity lower part surface is h3, the distance that the upper end of motor surpassed upwards installation cavity upper portion surface is h4, h3 is greater than or equal to h 4.
Because the fan subassembly assembles the staving subassembly to clothing processing apparatus more, the fan subassembly moves along with the staving subassembly promptly, consequently, the motor makes progress the too big possibility that can its and clothing processing apparatus's upper cover of greatly increased of size and interfere, simultaneously, because relative motion (if, shake by a wide margin) between motor and the wind channel shell is less, consequently, the utility model discloses set up the motor into the great size of downwardly extending, reduced the possibility that motor and upper cover interfered under the circumstances of guaranteeing motor size.
In some embodiments, the h3 is greater than or equal to 5 mm.
According to some embodiments of the invention, the h1 is greater than or equal to 10 mm.
According to some embodiments of the invention, the h2 is greater than or equal to 2 mm.
In some embodiments, the motor further comprises a motor shaft connected to the rotor, the impeller is mounted on the motor shaft, wherein a lower end of the motor shaft extends downward beyond the mounting cavity, and a vertical distance between the lower end of the motor shaft and an inner wall of the air duct shell is h 2. Because the air current is driven along the axial displacement of motor shaft, consequently, it is less to increase the influence of motor axial dimension to the air current to make the use of inner rotor motor become possible, and then reduce the cost of fan subassembly.
In some examples, the impeller is connected to the motor shaft through a connection frame, an outer surface of the connection frame is formed as an arc-shaped transition region, and at least a portion of the arc-shaped transition region is formed such that an absolute value of a bottom-to-top slope gradually increases.
Because at least one part of the arc transition region is formed into the absolute value of the slope from bottom to top and is gradually increased, the outer surface of the connecting frame protrudes outwards, the stator can be extended and lengthened downwards in the axial direction, the heat dissipation effect is better, and the problem of heat dissipation is effectively solved.
According to some embodiments of the present invention, the air duct shell has an accommodating recess with an upward opening, the accommodating recess is adapted to at least partially extend into the mounting cavity, and the motor is located in the accommodating recess.
In some embodiments, the air duct shell comprises: the mounting cavity is formed in the first air duct body; the second air duct body is communicated with the first air duct body through the mounting cavity, a cover plate is arranged above the mounting cavity, and at least part of the cover plate is recessed downwards to form the accommodating concave part.
According to the clothes treatment device of the second aspect of the present invention, the fan assembly of the clothes treatment device comprises the above embodiments, and the clothes treatment device has a clothes drying function.
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 an exploded view of a fan assembly of a laundry treating apparatus according to an embodiment of the present invention;
fig. 2 is a sectional view of a fan assembly of a laundry treating apparatus according to an embodiment of the present invention in one direction;
fig. 3 is a sectional view of a fan assembly of a laundry treating apparatus according to an embodiment of the present invention in another direction;
fig. 4 is an exploded view of a fan assembly of a laundry treating apparatus according to an embodiment of the present invention;
fig. 5 is a sectional view of one direction of a laundry treating apparatus according to an embodiment of the present invention;
fig. 6 is a partially exploded view of a laundry treating apparatus according to an embodiment of the present invention.
Reference numerals:
the fan assembly 100 is provided with a fan assembly,
the air duct case 10, the mounting cavity 101, the accommodating recess 102,
a first air duct body 11, a base 111, a cover body 112, a cover plate 113, a second air duct body 12,
the impeller 21, the connecting frame 22, the limiting member 23,
a motor 30, a stator 31, a rotor 32, a motor shaft 33, a motor housing 34, a motor cover 35, a bearing 36, a first sealing 371, a second sealing 372,
the heating members 40 are arranged in a row in the longitudinal direction,
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.
A fan assembly 100 of a laundry treating apparatus according to an embodiment of the present invention will be described with reference to fig. 1 to 6.
As shown in fig. 1 to 3 and 5, a fan assembly 100 of a laundry treating apparatus according to an embodiment of the present invention includes an air duct case 10, an impeller 21, and a motor 30. The air duct shell 10 has a mounting cavity 101, the impeller 21 is rotatably disposed in the mounting cavity 101, and the motor 30 is disposed on the air duct shell 10 and is used for driving the impeller 21 to rotate, so as to generate an air flow.
The motor 30 includes a stator 31 and a rotor 32, and the stator 31 is disposed outside the rotor 32. That is, the motor 30 is an inner rotor motor, for example, the motor 30 may be a single phase asynchronous inner rotor motor. The rotor 32 may be directly connected to the impeller 21 or indirectly connected to the impeller 21, so as to drive the impeller 21 to rotate.
Because the motor installation space of wind channel shell is less, this makes the radiating effect of motor relatively poor, consequently, generally can not adopt the inner rotor motor to drive the impeller among the prior art. However, the utility model discloses a people of this application finds that there is available space in the upper and lower direction of wind channel shell, therefore in this application, through setting up motor 30 to extend towards upper cover 201 of clothing processing apparatus 200 and/or wind channel shell 10 inner wall direction to increased the upper and lower direction size of motor 30, the increase of motor 30 size makes its heat radiating area increase, and this can greatly improve the radiating efficiency of motor 30.
Further, the distance in the vertical direction between the upper end of motor 30 (i.e., the surface of motor 30 located at the highest position in the vertical direction) and upper cover 201 of laundry treatment device 200 is h1, and h1 is greater than or equal to 5mm, so that noise generated by collision of motor 30 with upper cover 201 of laundry treatment device 200 during operation can be avoided, airflow can be facilitated, and heat dissipation of motor 30 is facilitated. The distance in the vertical direction between the lower end of the motor 30 (i.e., the surface located at the lowest position of the motor 30 in the vertical direction) and the inner wall of the air duct shell 10 is h2, and the h2 is greater than or equal to 0.5mm, so that the motor 30 and the inner wall of the air duct shell 10 can be prevented from interfering when the motor 30 operates, that is, the heat dissipation efficiency is ensured, the motor 30 is prevented from interfering with other components, and the normal operation of the fan assembly 100 is favorably ensured.
Therefore, according to the utility model discloses clothes treatment device's fan subassembly 100 through changing the external rotor motor among the correlation technique into the internal rotor motor, on the basis of guaranteeing motor 30's radiating efficiency, can show reduce cost, makes things convenient for the output of power and conveniently is connected with outside impeller 21, has simplified production processes.
As shown in fig. 2, in order to better reduce the possibility of collision of the motor 30 with the upper cover 201 of the laundry treating device 200 during operation and to ensure the heat dissipation effect of the motor 30, in some embodiments, the h1 is set to be greater than or equal to 10 mm. For example, the h1 may be 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 20mm, and the like.
As shown in fig. 2, in order to better reduce the possibility that the motor 30 interferes with the inner wall of the air duct case 10 during operation and ensure the heat dissipation effect of the motor 30, in some embodiments, the h2 is set to be greater than or equal to 2 mm. For example, the h2 can be 2mm, 2.1mm, 2.2mm, 2.3mm, 2.4mm, 2.5mm, 3mm, and the like.
Therefore, the distance between the upper end of the motor 30 and the upper cover 201 of the clothes treatment device 200 and the distance between the lower end of the motor 30 and the inner wall of the air duct shell 10 in the vertical direction are limited, so that the purpose of facilitating air flow circulation is achieved, the axial length of the stator 31 can be increased, and the heat dissipation effect of the motor 30 can be obviously improved and optimized.
As shown in fig. 3, according to some embodiments of the present invention, the motor 30 extends at least partially beyond the mounting cavity 101, the lower end of the motor 30 (i.e., the lower surface of the motor 30) extends downward beyond the lower outer surface of the mounting cavity 101 by a distance h3, the upper end of the motor 30 (i.e., the upper surface of the motor 30) extends upward beyond the upper outer surface of the mounting cavity 101 by a distance h4, and h3 is greater than or equal to h 4. That is, the upper end of the motor 30 protrudes upward from the upper surface of a cover plate 113 described below, and the lower end of the motor 30 protrudes downward from the lower surface of a base 111 described below.
Because the fan subassembly assembles the staving subassembly to clothing processing apparatus more, the fan subassembly moves along with the staving subassembly promptly, consequently, the motor upwards extends the size greatly can its and clothing processing apparatus's upper cover interfere possibility, simultaneously, because relative motion between motor and the wind channel shell (if, shake by a wide margin) is less, consequently, the utility model discloses set up motor 30 to the great size of downwardly extending, reduced the possibility that motor 30 and clothing processing apparatus 200's upper cover 201 interfered under the circumstances of guaranteeing motor 30 size.
In some embodiments, the h3 is greater than or equal to 5 mm. For example, the h3 can be 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, and the like.
As shown in fig. 3, according to some embodiments of the present invention, the axial length (up and down direction as shown in fig. 3) of the stator 31 of the motor 30 is L1, and the length L1 is 15-40 mm.
In some embodiments, the axial length L1 of the stator 31 of the electric machine 30 is 15-30 mm. specifically, the L1 may be 15mm, 20mm, 25mm, 30mm, or the like.
As shown in fig. 3, according to some embodiments of the present invention, the axial length of the motor 30 is L2, and the axial size of the motor L2 is 50-100mm, so that the heat dissipation problem of the inner rotor motor is improved and optimized.
In some embodiments, the axial length L2 of the motor 30 is 50-80 mm. specifically, the L2 may be 50mm, 60mm, 70mm, or 80mm, etc.
In some examples, the axial length L2 of the motor 30 is 86mm and the axial length L1 of the stator 31 of the motor 30 is 26 mm.
In still other examples, the axial length L2 of the motor 30 is 50mm and the axial length L1 of the stator 31 of the motor 30 is 15 mm.
In other examples, the axial length L2 of the motor 30 is 100mm and the axial length L1 of the stator 31 of the motor 30 is 40 mm.
As shown in fig. 3, according to some embodiments of the present invention, the motor 30 further includes a motor shaft 33, the motor shaft 33 is connected to the rotor 32, and the impeller 21 is installed on the motor shaft 33.
Wherein, the lower extreme of motor shaft 33 surpasss installation cavity 101 downwards, and the distance of the vertical direction between the lower extreme of motor shaft 33 and the inner wall of wind channel shell 10 is h2, and the distance of the vertical direction between the lower extreme of motor shaft 33 and the inner wall of wind channel shell 10 is more than or equal to 0.5mm promptly, not only makes things convenient for being connected of motor shaft 33 and impeller 21 to drive impeller 21 through motor shaft 33 and rotate, reduced the possibility that motor 30 and upper cover 201 interfered under the condition of guaranteeing the motor 30 size moreover.
In some embodiments, the impeller 21 is connected to the motor shaft 33 through the link frame 22, and the outer surface of the link frame 22 is formed as an arc-shaped transition region, at least a portion of which is formed such that the absolute value of the bottom-to-top slope gradually increases.
From this, through forming the arc transition district with the surface of link 22, not only can install impeller 21 on motor shaft 33 surpasss the position of installation cavity 101 downwards, on the basis that does not influence impeller 21's installation promptly, increase stator 31's axial dimension to increased motor 30's axial dimension, guaranteed motor 30's radiating effect, can increase fan subassembly 100 in the space of horizontal direction to a certain extent moreover, further improved motor 30's radiating effect.
According to some embodiments of the present invention, the air duct shell 10 has a receiving recess 102 with an upward opening, the receiving recess 102 is adapted to at least partially extend into the mounting cavity 101, and the motor 30 is located in the receiving recess 102. Specifically, the motor 30 may be fixed within the accommodation recess 102 by a fastener such as a screw. By forming the receiving recess 102 on the outer surface of the air duct shell 10, not only the motor 30 is conveniently positioned, but also the occupied space of the motor 30 on the outside of the air duct shell 10 is reduced.
In some embodiments, the motor 30 further includes a motor shaft 33, the motor shaft 33 is connected to the rotor 32, a lower end of the motor shaft 33 passes through a bottom wall of the receiving recess 102, and a lower end of the motor shaft 33 is connected to the impeller 21 so as to rotate the impeller 21. Wherein, the lower end of the motor shaft 33 can be directly connected with the impeller 21 or indirectly connected with the impeller.
In some examples, the impeller 21 is coupled to the motor shaft 33 by a coupling bracket 22. Wherein the shape of the connecting frame 22 matches the shape of the accommodating recess 102, for example, the outer surface of the connecting frame 22 is formed as an arc transition region, at least a part of the arc transition region is formed as an absolute value of a slope from bottom to top is gradually increased, and a gap is left between the connecting frame 22 and the accommodating recess 102 to avoid interference between the two.
In some embodiments, the air duct casing 10 includes a first air duct body 11 and a second air duct body 12, the mounting cavity 101 is formed in the first air duct body 11, the second air duct body 12 is communicated with the first air duct body 11 through the mounting cavity 101, a cover plate 113 is disposed above the mounting cavity 101, and at least a portion of the cover plate 113 is recessed downward to form the receiving recess 102.
Specifically, as shown in fig. 3, the first air duct body 11 includes a base 111, a cover 112 and a cover plate 113, the cover 112 and the cover plate 113 are respectively covered above different positions of the base 111, the base 111 and the cover 113 define a first air duct, the base 111 and the cover plate 113 define a mounting cavity 101, the second air duct body 12 defines a second air duct, and the first air duct and the second air duct are communicated through the mounting cavity 101.
In some examples, an upper end of the motor 30 protrudes from an outer surface of the duct case 10 at an upper portion (i.e., an upper surface of the cover plate 113), and a lower end of the motor 30 protrudes from a lower surface of the impeller 21.
In other examples, the upper end of the motor 30 does not protrude from the outer surface of the duct case 10 located at the upper portion (i.e., the upper surface of the cover plate 113), and the lower end of the motor 30 protrudes from the lower surface of the impeller 21.
In still other examples, an upper end of the motor 30 protrudes from an outer surface of the duct case 10 at an upper portion (i.e., an upper surface of the cover plate 113), and a lower end of the motor 30 does not protrude from a lower surface of the impeller 21.
In still other examples, the upper end of the motor 30 does not protrude from the outer surface of the duct case 10 located at the upper portion (i.e., the upper surface of the cover plate 113), and the lower end of the motor 30 does not protrude from the lower surface of the impeller 21.
In order to ensure the sealing property between the base 111 and the cover plate 113, a first sealing member 371 is disposed between the base 111 and the cover plate 113. In order to ensure the sealing property between the first air duct body 11 and the second air duct body 12, a second sealing member 372 is disposed between the first air duct body 11 and the second air duct body 12, that is, the second sealing member 372 is disposed between the base 111 and the second air duct body 12. Wherein, the first air duct body 11 may be made of a metal material, and the second air duct body 12 may be made of plastic.
A specific embodiment of the fan assembly 100 of the laundry treating apparatus according to the present invention will be described in detail with reference to fig. 1 to 6.
As shown in fig. 1 to 4, the fan assembly 100 of the laundry treating apparatus includes an air duct case 10, an impeller 21, and a motor 30.
The air duct case 10 includes a first air duct body 11 and a second air duct body 12.
The first air duct body 11 includes a base 111, a cover 112 and a cover plate 113, the cover 112 and the cover plate 113 are respectively covered above different positions of the base 111, the base 111 and the cover 113 define a first air duct, and the base 111 and the cover plate 113 define the installation cavity 101. Wherein, the upper portion of the base 111 has a first mounting groove, a first sealing element 371 is arranged in the first mounting groove, and the cover plate 113 has a protrusion pressed on the first sealing element 371, so as to connect the cover plate 113 with the upper portion of the base 111 in a sealing manner. The central portion of the cover plate 113 is recessed downward, so that an accommodation recess 102 having an upper opening is formed at an outer surface of the central portion of the cover plate 113, and a bottom wall of the accommodation recess 102 has a through hole.
The second air duct body 12 is disposed below the base 111, and the second air duct body 12 defines a second air duct. The lower portion of the base 111 has a second mounting groove, a second sealing member 372 is disposed in the second mounting groove, and the second air duct body 12 has a flange pressed on the second sealing member 372, so that the second air duct body 12 is hermetically connected to the lower portion of the base 111. The first air duct and the second air duct are communicated through the installation cavity 101.
The motor 30 is disposed in the accommodating recess 102, and the motor 30 includes a stator 31, a rotor 32, a motor shaft 33, a motor case 34, a motor cover 35, and a bearing 36. The motor cover 35 is arranged at the top of the motor casing 34, a containing cavity is defined between the motor cover 35 and the motor casing 34, bearings 36 are respectively arranged at the positions, opposite to each other, of the motor casing 34 and the motor cover 35, two ends of the motor shaft 33 are respectively and rotatably supported on the bearings 36 at the corresponding positions, the stator 31 and the rotor 32 are both arranged in the containing cavity, the stator 31 is sleeved on the outer side of the rotor 32, the rotor 32 is sleeved on the outer side of the motor shaft 33 and is connected with the motor shaft 33, and therefore the motor shaft 33 can be driven to rotate together. Wherein the motor shaft 33 extends in the up-down direction, and the lower end of the motor shaft 33 passes through the through-hole so as to protrude downward beyond the installation cavity 101.
As shown in fig. 3 and 5, a vertical distance between an upper end of the motor 30 and the upper cover 201 of the laundry treating apparatus 200 is h1, h1 is greater than or equal to 5mm, a vertical distance between a lower end of the motor 30 (i.e., a lower end of the motor shaft 33) and an inner wall of the air duct case 10 is h2, h2 is greater than or equal to 0.5mm, a lower end of the motor 30 downwardly exceeds a lower surface of the base 111, a distance between a lower end of the motor 30 and a lower surface of the base 111 is h3, h3 is greater than or equal to 5mm, an upper end of the motor 30 upwardly exceeds an upper surface of the cover plate 113, a distance between an upper end of the motor 30 and an upper surface of the cover plate 113 is h4, the h4 is less than or equal to an axial length L1 of the stator 31 of the motor 30 of h3., the L1 is 15-40mm, an axial length of the motor 30 is L2, and the L2 is 50-100 mm.
It should be noted that the motor 30 of the present application is an inner rotor motor, and under the same power condition, the axial length of the motor of the present application is smaller than that of the outer rotor motor in the related art.
As shown in fig. 4 and 5, a clothes treating apparatus 200 according to an embodiment of the present invention includes the fan assembly 100 of the clothes treating apparatus of the above embodiment, and the clothes treating apparatus has a clothes drying function, for example, the clothes treating apparatus may be a clothes dryer or a washing and drying machine.
Specifically, the laundry treating apparatus 200 includes a housing, a tub assembly disposed in the housing, and a blower assembly 100 disposed at the top of the tub assembly and the blower assembly 100 is located between the tub assembly and an upper cover 201 of the housing.
Because according to the utility model discloses clothes treatment device's fan subassembly 100 has above-mentioned technological effect, consequently according to the utility model discloses clothes treatment device 200 also has above-mentioned technological effect, promptly the utility model discloses clothes treatment device 200's lower and production simple process of cost, the radiating effect is good.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Other configurations and operations of the laundry treating apparatus 200 according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.
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 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 (10)
1. A fan assembly of a laundry treating apparatus, comprising:
an air duct housing having a mounting cavity;
the impeller is rotatably arranged in the mounting cavity;
the motor is arranged on the air duct shell and comprises a stator and a rotor, the stator is sleeved outside the rotor, the rotor is used for driving the impeller to rotate,
wherein, the motor extends towards the upper cover of the clothes processing device and/or the inner wall of the air duct shell, the distance between the upper end of the motor and the upper cover is h1, the h1 is greater than or equal to 5mm, the vertical direction distance between the lower end of the motor and the inner wall of the air duct shell is h2, and the h2 is greater than or equal to 0.5 mm.
2. The fan assembly of claim 1, wherein the motor extends at least partially beyond the mounting cavity, a lower end of the motor extends a distance h3 downward beyond an outer surface of a lower portion of the mounting cavity, an upper end of the motor extends a distance h4 upward beyond an outer surface of an upper portion of the mounting cavity, and h3 is greater than or equal to h 4.
3. The fan assembly of claim 2 wherein h3 is greater than or equal to 5 mm.
4. The fan assembly of a laundry treating apparatus according to any one of claims 1-3, wherein the h1 is greater than or equal to 10 mm.
5. The fan assembly of a laundry treating apparatus according to any one of claims 1-3, wherein the h2 is greater than or equal to 2 mm.
6. The fan assembly of a laundry treating apparatus according to any one of claims 1-3, wherein the motor further includes a motor shaft connected to the rotor, the impeller being mounted to the motor shaft,
the lower end of the motor shaft downwards exceeds the mounting cavity, and the vertical distance between the lower end of the motor shaft and the inner wall of the air duct shell is h 2.
7. The fan assembly of claim 6 wherein the impeller is coupled to the motor shaft by a coupling bracket, an outer surface of the coupling bracket being formed as an arcuate transition region, at least a portion of the arcuate transition region being formed with a gradually increasing absolute value of bottom-to-top slope.
8. The fan assembly of a laundry treatment apparatus according to any one of claims 1-3 or 7, wherein the air duct casing has an upwardly open receiving recess adapted to at least partially extend into the mounting cavity, the motor being located within the receiving recess.
9. The fan assembly of a laundry treating apparatus according to claim 8, wherein the duct case includes:
the mounting cavity is formed in the first air duct body;
the second air duct body is communicated with the first air duct body through the mounting cavity, a cover plate is arranged above the mounting cavity, and at least part of the cover plate is recessed downwards to form the accommodating concave part.
10. A laundry treating apparatus, characterized by comprising a fan assembly of the laundry treating apparatus according to any one of claims 1-9, the laundry treating apparatus having a drying function.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921828964.XU CN211009194U (en) | 2019-10-28 | 2019-10-28 | Fan assembly of clothes treatment device and clothes treatment device |
| EP19950840.9A EP3974656A4 (en) | 2019-10-28 | 2019-11-28 | Fan assembly of clothes treatment device and clothes treatment device |
| KR1020227004793A KR102666743B1 (en) | 2019-10-28 | 2019-11-28 | Fan assembly of garment handling unit and garment handling unit |
| JP2021573580A JP7427035B2 (en) | 2019-10-28 | 2019-11-28 | Garment processing equipment fan assembly and clothing processing equipment |
| PCT/CN2019/121723 WO2021082160A1 (en) | 2019-10-28 | 2019-11-28 | Fan assembly of clothes treatment device and clothes treatment device |
| US17/614,565 US20220220968A1 (en) | 2019-10-28 | 2019-11-28 | Fan assembly of clothes treatment device and clothes treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921828964.XU CN211009194U (en) | 2019-10-28 | 2019-10-28 | Fan assembly of clothes treatment device and clothes treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211009194U true CN211009194U (en) | 2020-07-14 |
Family
ID=71507478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921828964.XU Active CN211009194U (en) | 2019-10-28 | 2019-10-28 | Fan assembly of clothes treatment device and clothes treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211009194U (en) |
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2019
- 2019-10-28 CN CN201921828964.XU patent/CN211009194U/en active Active
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