CN218102843U

CN218102843U - Motor assembly for air conditioner and air conditioner with same

Info

Publication number: CN218102843U
Application number: CN202222267241.5U
Authority: CN
Inventors: 坂内宣
Original assignee: GD Midea Air Conditioning Equipment Co Ltd
Current assignee: GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-12-20
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a motor element and have its air conditioner for air conditioner, motor element includes: a motor; the motor mounting cover is provided with a motor accommodating space suitable for accommodating the motor; the end cover shock absorption piece is arranged at the end part of the motor, a limiting hole is formed in the motor installation cover and communicated with the motor containing space, and at least part of the end cover shock absorption piece is contained in the limiting hole. According to the utility model discloses a motor element sets up the end cover bumper shock absorber spare in the tip of motor, can reduce motor element and install behind the air conditioner at the ascending shared space of motor shaft, realizes the miniaturized design of air conditioner complete machine.

Description

Motor assembly for air conditioner and air conditioner with same

Technical Field

The utility model belongs to the technical field of the air conditioner and specifically relates to an air conditioner that is used for motor element of air conditioner and has it.

Background

In the related technology, an inner rotor brushless direct current motor is adopted by an air conditioner indoor unit to drive a cross flow wind wheel to work, the cross flow wind wheel drives partial indoor air to flow under the drive of the inner rotor motor, a certain wind circulation quantity is generated for the air conditioner indoor unit, and heat exchange between the indoor air and a heat exchanger of the air conditioner indoor unit is realized by the aid of the circularly flowing air. However, the inner rotor motor is fixedly installed with the whole machine through the rubber rings at the two ends, and the size between the two rubber rings is large, so that the axial installation space of the motor in the whole machine is large, and the miniaturization design of the whole machine and the optimization of the cost are not facilitated.

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, the utility model discloses an aim at provides a motor element for air conditioner. According to the utility model discloses a motor element sets up the end cover bumper shock absorber spare in the tip of motor, can reduce motor element and install behind the air conditioner at the ascending shared space of motor shaft, realizes the miniaturized design of air conditioner complete machine.

The utility model discloses still provide an air conditioner with above-mentioned motor element.

According to the utility model discloses a motor element includes: a motor; the motor installation cover is provided with a motor accommodating space suitable for accommodating the motor; the end cover shock absorption piece is arranged at the end part of the motor, a limiting hole is formed in the motor installation cover and communicated with the motor accommodating space, and at least part of the end cover shock absorption piece is accommodated in the limiting hole.

According to the utility model discloses a motor element sets up in the spacing downthehole shared space in order to reduce the motor of motor installation cover through the at least part with the end cover damping piece to the end cover damping piece sets up in motor tip, can reduce motor element and install behind the air conditioner at the ascending shared space of motor shaft, still can dodge the space for other functional modules of air conditioner, realizes the miniaturized design of air conditioner complete machine.

According to some embodiments of the invention, the end cap shock absorber includes: the base is attached to the end part of the motor; the protruding portion is arranged on one side, deviating from the motor, of the base, and the protruding portion is contained in the limiting hole.

According to some embodiments of the utility model, the tip of motor is formed with first terminal surface, be formed with on the motor accommodation space with first terminal surface just right second terminal surface, be formed with on the second terminal surface spacing hole, the base set up in first terminal surface with between the second terminal surface.

According to some embodiments of the invention, the base is formed with an annular rib towards one side of the first end face.

According to the utility model discloses a some embodiments, be provided with the hangers on the motor, the hangers is followed the radial extension of the output shaft of motor is provided with on the motor installation cover and is suitable for and holds the hangers accommodation space of hangers.

According to some embodiments of the utility model, the hangers with hanger accommodation space constructs a plurality ofly, a plurality of for the one-to-one the hangers is in the interval sets up in the circumference of motor surface.

According to some embodiments of the utility model, the motor installation cover includes: the first cover body is provided with a first mounting groove; the second cover body, the second cover body set up in on the first cover body and be formed with the orientation the second cover body is inside sunken second mounting groove, first mounting groove with the second mounting groove is injectd jointly the motor accommodation space.

According to some embodiments of the utility model, the motor element still includes: the suspension loop shock-absorbing sleeve is sleeved on the outer surface of the suspension loop and contained in the corresponding suspension loop containing space.

According to some embodiments of the invention, the electric machine is configured as an external rotor electric machine.

An air conditioner according to another aspect of the present invention is briefly described below.

According to the utility model discloses an air conditioner includes: a motor assembly configured as the motor assembly of any one of the above embodiments; and the wind wheel is driven by the motor assembly to rotate. Because according to the utility model discloses an air conditioner is provided with the motor element of above-mentioned embodiment, consequently this air conditioner during operation noise is little to the air conditioner complete machine is more miniaturized, can be applied to multiple occasion.

To sum up, the motor assembly of the utility model arranges the end cover damping part at the end part of the motor, and the bulge part of the end cover damping part is arranged in the limit hole of the motor installation cover, thus reducing the space occupied by the motor assembly in the axial direction of the motor after the motor assembly is installed on the air conditioner, avoiding the space for other functional modules of the air conditioner, and realizing the miniaturization design of the whole air conditioner; the motor assembly in the prior art adopts an inner rotor motor, and the inner rotor motor needs to be limited on two sides in the axial direction, but the outer rotor motor is adopted in the application, and the limitation on the motor is realized by arranging a hanging lug in the radial direction and an end cover damping piece in the axial direction of the motor, so that the axial size of the motor assembly is reduced, the end cover damping piece only needs to be arranged on the first end surface of the outer rotor motor, which faces a motor installation cover, and the space occupied by the end cover damping piece in the axial direction of the motor shaft is reduced; the end cover shock absorption piece is arranged between the first end face and the second end face, and the annular ribs formed on one side, facing the first end face, of the base are suitable for enhancing the shock absorption effect of the end cover shock absorption piece on the whole machine, so that the noise reduction effect is better; the hangers arranged on the motor can prevent the motor and the motor mounting cover from moving relatively, and the working stability of the motor assembly is ensured.

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 cross-sectional view of a motor assembly after being matched with a wind wheel according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a motor assembly according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a first cover according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a second cover according to an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a motor assembly after the motor mounting cover is detached according to the embodiment of the present invention.

Fig. 6 is a schematic structural view of an end cover shock absorber according to an embodiment of the present invention.

Fig. 7 is a schematic structural view of a suspension loop shock-absorbing sleeve according to an embodiment of the present invention.

Fig. 8 is a schematic structural diagram of a motor according to an embodiment of the present invention.

Fig. 9 is an enlarged view of circle 11 in fig. 8.

Reference numerals:

a motor assembly 1; a motor 10; a hanging lug 11; an output shaft 12; a first cover 21; a first mounting groove 210; a second cover 22; a second mounting groove 220; a lug accommodating space 201; a limiting hole 202; the end cap shock absorbing members 30; a base 31; a boss 32; the annular rib 33; a suspension loop damping sleeve 40; and a wind wheel 2.

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 accompanying drawings are exemplary only for 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but 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, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, 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 at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; may be mechanically, electrically or otherwise in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. 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. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

A motor assembly 1 for an air conditioner according to an embodiment of the present invention is described below with reference to fig. 1 to 9.

As shown in fig. 2 to 9, the motor assembly 1 according to the present invention includes: a motor 10, a motor mounting cup, and an end cap damper 30. A motor accommodating space suitable for accommodating the motor 10 is formed on the motor mounting cover; the end cover shock absorption piece 30 is arranged at the end part of the motor 10, a limiting hole 202 is formed in the motor installation cover, the limiting hole 202 is communicated with the motor containing space, and at least part of the end cover shock absorption piece 30 is contained in the limiting hole 202. Specifically, as shown in fig. 1, the motor assembly 1 is adapted to drive the wind wheel 2 of the air conditioner to rotate, wherein the output shaft 12 of the motor 10 is connected with the wind wheel 2 to drive the wind wheel 2 to rotate, the motor 10 is installed in the motor accommodating space of the motor installation cover, the motor assembly 1 is further provided with an end cover shock absorption member 30, and the end cover shock absorption member 30 is used for shock absorption between the motor 10 and the motor installation cover to reduce the shock of the motor 10 during operation and reduce the operating noise of the motor 10. At least part of the end cover damping piece 30 is positioned in the limiting hole 202 of the motor mounting cover, so that the space occupied by the end cover damping piece 30 can be reduced, and the size of the whole motor assembly 1 is reduced.

According to the utility model discloses a motor element 1 sets up in order to reduce the shared space of motor 10 in motor installation cover's spacing downthehole 202 through the at least part with end cover damper 30 to end cover damper 30 sets up in the motor 10 tip, and reducible motor element 1 installs behind the air conditioner at the shared space of motor 10 axial, still can dodge the space for other functional module of air conditioner, realizes the miniaturized design of air conditioner complete machine.

According to some embodiments of the present invention, as shown in fig. 5-6, the end cap shock absorber 30 includes a base 31 and a boss 32. The base 31 is attached to the end of the motor 10; the protruding portion 32 is disposed on a side of the base 31 away from the motor 10, and the protruding portion 32 is accommodated in the limiting hole 202. Specifically, the base 31 of the end cover shock absorbing member 30 is attached to the end of the motor 10 to reduce the vibration of the motor 10 during operation and reduce the operating noise of the motor 10, the protruding portion 32 of the end cover shock absorbing member 30 protrudes from the base 31 in the direction away from the motor 10, and when the motor 10 is matched with the motor mounting cover, the protruding portion 32 of the end cover shock absorbing member 30 is located in the limiting hole 202 to limit the end cover shock absorbing member 30.

According to some embodiments of the present invention, as shown in fig. 3 to 6, the end of the motor 10 is formed with a first end surface, the motor accommodating space is formed with a second end surface opposite to the first end surface, the second end surface is formed with a limiting hole 202, and the base 31 is disposed between the first end surface and the second end surface. Specifically, when the motor 10 is matched with the motor installation cover, the first end face of the motor 10 is opposite to the second end face of the motor accommodating space, when the motor 10 works, the motor 10 vibrates, the first end face can transmit the vibration to the second end face, and therefore the base 31 is arranged between the first end face and the second end face, so that the influence of the vibration of the motor 10 during working on the motor installation cover is reduced, the space occupied by the end cover shock absorption piece 30 for damping the motor 10 can be reduced, and the size of the whole motor assembly 1 is reduced.

According to some embodiments of the present invention, as shown in fig. 6 and 8, the base 31 is formed with an annular rib 33 on a side facing the first end surface. Specifically, the annular rib 33 is suitable for enhancing the damping effect of the base 31 on the motor 10 and the motor mounting cover, and the noise reduction effect is better.

According to some embodiments of the present invention, as shown in fig. 2, 8 and 9, the motor 10 is provided with the suspension loop 11, the suspension loop 11 extends along the radial direction of the output shaft 12 of the motor 10, and as shown in fig. 3 to 4, the motor mounting cover is provided with a suspension loop accommodating space 201 adapted to accommodate the suspension loop 11. Specifically, after the motor 10 is installed on the motor installation cover, the suspension loop 11 is located in the suspension loop accommodation space 201, and the motor 10 is provided with the suspension loop 11 suitable for fixing the motor 10 on the motor installation cover when the motor 10 works, so that the relative movement between the motor 10 and the motor installation cover is avoided, and the working stability of the motor assembly 1 is ensured.

According to some embodiments of the present invention, as shown in fig. 2, the hangers 11 and the hanger receiving space 201 are configured as a plurality of one-to-one correspondence, and the plurality of hangers 11 are arranged at intervals in the circumferential direction of the outer surface of the motor 10. Specifically, hangers 11 and hangers accommodation space 201 all construct a plurality ofly, and hangers 11 and hangers accommodation space 201 one-to-one, a plurality of hangers 11 intervals set up in the circumference of motor 10 surface, a plurality of hangers accommodation space 201 intervals set up in the circumference of motor installation cover internal surface, the hangers 11 and the hangers accommodation space 201 that set up a plurality of one-to-one are in order to be fixed in motor installation cover with motor 10 at the motor 10 during operation, the stability of motor element 1 work is better.

According to some embodiments of the present invention, as shown in fig. 1-4, the motor mounting cover includes a first cover body 21 and a second cover body 22. A first mounting groove 210 is formed on the first cover 21; the second cover 22 is disposed on the first cover 21 and is formed with a second mounting groove 220 recessed toward the inside of the second cover 22, and the first mounting groove 210 and the second mounting groove 220 together define a motor accommodating space. Specifically, the motor 10 is installed between the first cover 21 and the second cover 22, the first installation groove 210 of the first cover 21 and the second installation groove 220 of the second cover 22 are matched to define a motor accommodating space, and the motor installation cover is provided as the first cover 21 and the second cover 22 which are separable, so that the motor 10 can be conveniently disassembled. In some embodiments, the first enclosure 21 and the second enclosure 22 are further formed with a mounting portion adapted to cooperate with the whole air conditioner to mount the motor 10 to the air conditioner.

According to some embodiments of the present invention, as shown in fig. 5, the motor assembly 1 further includes a suspension loop damping sleeve 40, as shown in fig. 7, the suspension loop damping sleeve 40 is sleeved on the outer surface of the suspension loop 11 and is contained in the corresponding suspension loop containing space 201. Specifically, the hangers 11 of motor 10 are located to hangers shock attenuation cover 40 cover, and when motor 10 was installed in the motor installation cover, hangers shock attenuation cover 40 was located between hangers 11 and the hangers accommodation space 201 to play the shock attenuation effect, reduce the vibrations of motor 10 during operation, can reduce motor 10 noise at work, and can ensure motor assembly 1 job stabilization nature.

According to some embodiments of the present invention, as shown in fig. 1, the electric machine 10 is configured as an external rotor electric machine. Specifically, because the output shaft 12 of the external rotor motor directly extends out of the external rotor motor, the end cover damping piece 30 is only arranged on the first end face of the external rotor motor facing the motor mounting cover, so that the space occupied by the end cover damping piece 30 in the axial direction of the motor 10 is reduced, the overall size of the motor assembly 1 can be reduced, and the overall miniaturization design of the air conditioner is convenient to realize.

In some embodiments of the present invention, the motor assembly 1 includes a motor 10, a motor mounting cover, an end cover shock absorber 30, and a suspension loop shock absorbing sleeve 40. The electric motor 10 is configured as an external rotor motor. The motor installation cover comprises a first cover body 21 and a second cover body 22, a first installation groove 210 of the first cover body 21 and a second installation groove 220 of the second cover body 22 are matched and define a motor accommodating space together, and a limiting hole 202 communicated with the motor accommodating space is formed in one side, facing each other, of the first cover body 21 and the second cover body 22. The end cover shock absorption member 30 comprises a base 31 and a protruding portion 32, a first end face of the motor 10 is opposite to a second end face of the motor accommodating space, the base 31 is arranged between the first end face and the second end face, an annular rib 33 is further formed on one side, facing the first end face, of the base 31, the protruding portion 32 protrudes from the base 31 in the direction away from the motor 10, and when the motor 10 is matched with the motor installation cover, the protruding portion 32 of the end cover shock absorption member 30 is located in the limiting hole 202. Be provided with hangers 11 on the motor 10, be provided with hangers accommodation space 201 on the motor installation cover, hangers 11 all construct for a plurality ofly with hangers accommodation space 201 to hangers 11 and hangers accommodation space 201 one-to-one, a plurality of hangers 11 intervals set up in the circumference of motor 10 surface, and a plurality of hangers accommodation space 201 intervals set up in the circumference of motor installation cover internal surface. The suspension loop damping sleeve 40 is sleeved on the suspension loop 11 of the motor 10, and when the motor 10 is installed on the motor installation cover, the suspension loop damping sleeve 40 is located between the suspension loop 11 and the suspension loop accommodating space 201.

The motor 10 is installed in the motor accommodating space, the suspension loop 11 is located in the suspension loop accommodating space 201 at the moment, and the base 31 of the end cover shock absorption member 30 is arranged between the first end face and the second end face and attached to the first end face, so that the vibration of the motor 10 during working is reduced, and the working noise of the motor 10 is reduced. The utility model provides a motor element 1 adopts external rotor electric machine, because internal rotor electric machine among the prior art carries on spacingly through in the ascending both sides of axial, and realizes spacing to motor 10 through setting up radially ascending hangers 11 and at the ascending end cover damper 30 of motor 10 axial in this application to reduced motor element 1 axial ascending size, realized the miniaturized design of air conditioner complete machine.

The air conditioner according to the present invention will be briefly described below.

As shown in fig. 1, the air conditioner according to the present invention includes: a motor assembly 1 and a wind wheel 2. The motor assembly 1 is configured as the motor assembly 1 described in any one of the above embodiments; the wind wheel 2 is driven by the motor assembly 1 to rotate. Specifically, motor element 1 is suitable for the wind wheel 2 rotation of drive air conditioner, and wherein, the output shaft 12 of motor 10 is connected with wind wheel 2 and rotates with drive wind wheel 2, because according to the utility model discloses an air conditioner is provided with the motor element 1 of above-mentioned embodiment, therefore this air conditioner during operation noise is little to the air conditioner complete machine is more miniaturized, can be applied to multiple occasion.

To sum up, the motor assembly 1 of the present invention arranges the end cover damping member 30 at the end of the motor 10, and the protrusion 32 of the end cover damping member 30 is arranged in the limiting hole 202 of the motor mounting cover, so that the space occupied by the motor assembly 1 in the axial direction of the motor 10 after being mounted on the air conditioner can be reduced, and the space can be avoided for other functional modules of the air conditioner, thereby realizing the overall miniaturization design of the air conditioner; in the prior art, an inner rotor motor is adopted as a motor component 1, and the inner rotor motor needs to be limited at two sides in the axial direction, while the outer rotor motor is adopted in the application, the limitation on the motor 10 is realized by arranging a hanging lug 11 in the radial direction and an end cover damping piece 30 in the axial direction of the motor 10, so that the axial size of the motor component 1 is reduced, the end cover damping piece 30 only needs to be arranged at a first end face of the outer rotor motor, which faces a motor mounting cover, and the space occupied by the end cover damping piece 30 in the axial direction of the motor 10 is reduced; the end cover damping piece 30 is arranged between the first end face and the second end face, the base 31 and the annular rib 33 formed on one side, facing the first end face, of the base 31 are suitable for enhancing the damping effect of the end cover damping piece 30 on the whole machine, and the noise reduction effect is better; the hanging lug 11 arranged on the motor 10 can prevent the motor 10 and the motor mounting cover from moving relatively, and the working stability of the motor component 1 is ensured.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to 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. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

While embodiments of the present invention have been shown and described above, variations, modifications, substitutions, and alterations may be made to the above embodiments.

Claims

1. A motor assembly for an air conditioner, comprising:

a motor;

the motor mounting cover is provided with a motor accommodating space suitable for accommodating the motor;

the end cover shock absorption piece is arranged at the end part of the motor, a limiting hole is formed in the motor installation cover and communicated with the motor accommodating space, and at least part of the end cover shock absorption piece is accommodated in the limiting hole.

2. The motor assembly for an air conditioner as claimed in claim 1, wherein the end cap damper comprises:

the base is attached to the end part of the motor;

the protruding portion is arranged on one side, deviating from the motor, of the base, and the protruding portion is contained in the limiting hole.

3. The motor assembly as claimed in claim 2, wherein a first end surface is formed at an end of the motor, a second end surface opposite to the first end surface is formed on the motor receiving space, the limit hole is formed on the second end surface, and the base is disposed between the first end surface and the second end surface.

4. The motor assembly for an air conditioner according to claim 3, wherein a side of the base facing the first end surface is formed with an annular rib.

5. The motor assembly for an air conditioner as claimed in claim 1, wherein the motor is provided with a lug extending in a radial direction of an output shaft of the motor, and the motor mounting cover is provided with a lug receiving space adapted to receive the lug.

6. The motor assembly for an air conditioner as claimed in claim 5, wherein the lug and the lug receiving space are constructed in a plurality in one-to-one correspondence, and the plurality of lugs are arranged at intervals in a circumferential direction of the outer surface of the motor.

7. The motor assembly for an air conditioner according to claim 6, wherein the motor mounting cover includes:

the first cover body is provided with a first mounting groove;

the second cover body, the second cover body set up in on the first cover body and be formed with the orientation the second cover body is inside sunken second mounting groove, first mounting groove with the second mounting groove is injectd jointly the motor accommodation space.

8. The motor assembly for an air conditioner according to claim 5, further comprising: the suspension loop shock-absorbing sleeve is sleeved on the outer surface of the suspension loop and contained in the corresponding suspension loop containing space.

9. The motor assembly for an air conditioner according to any one of claims 1 to 8, wherein the motor is configured as an external rotor motor.

10. An air conditioner, comprising:

a motor assembly configured as the motor assembly of any one of claims 1-9;

and the wind wheel is driven by the motor assembly to rotate.