CN220506977U - Indoor unit of air conditioner and air conditioner - Google Patents
Indoor unit of air conditioner and air conditioner Download PDFInfo
- Publication number
- CN220506977U CN220506977U CN202321028477.1U CN202321028477U CN220506977U CN 220506977 U CN220506977 U CN 220506977U CN 202321028477 U CN202321028477 U CN 202321028477U CN 220506977 U CN220506977 U CN 220506977U
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- ventilation
- indoor unit
- fan
- motor
- air conditioner
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- 238000009423 ventilation Methods 0.000 claims abstract description 118
- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000035939 shock Effects 0.000 claims description 14
- 238000004378 air conditioning Methods 0.000 claims description 9
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 230000002829 reductive effect Effects 0.000 abstract description 4
- 239000011810 insulating material Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
Landscapes
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The utility model discloses an air conditioner indoor unit and an air conditioner. The indoor unit of the air conditioner comprises a shell, a fan mounting seat and an indoor fan. The casing includes first shell wall, and first shell wall has fan installation position to be provided with first ventilation structure corresponding to fan installation position, fan mount pad installs in fan installation position, and indoor fan is including motor and the wind wheel that are connected, and the motor is installed in the fan mount pad. According to the technical scheme, the first ventilation structure is arranged at the position, corresponding to the fan mounting seat, of the casing of the air conditioner indoor unit, and the air inlet structure is additionally arranged on the basis of the air inlet structure of the existing air conditioner indoor unit, so that the air quantity required by heat dissipation of the motor is improved, and the working temperature of the motor is reduced.
Description
Technical Field
The utility model relates to the technical field of air conditioners, in particular to an air conditioner indoor unit and an air conditioner with the same.
Background
When the air conditioner is in operation, the motor drives the wind wheel to suck air into the internal air channel, and the temperature of the air is reduced after the air passes through the heat exchanger and is blown out from the air outlet grating. After the motor heats, the temperature of the insulating material of the motor winding rises, and the insulating material reacts strongly to high temperature, so that the aging is accelerated, and the service life is shortened. If the temperature rises too high, the insulation carbonizes, the insulation is lost, and the windings of the motor are shorted and fail. In addition, the motor temperature increases and the motor efficiency decreases.
The existing wind wheel is provided with a vent hole, the wind sucked by the wind wheel dissipates heat for the motor, but the wind dissipated by the vent hole for the motor is smaller, and the temperature rise of the motor is still larger, so that the motor is required to be further dissipated.
Disclosure of Invention
The utility model mainly aims to provide an air conditioner indoor unit which aims to improve the air quantity for heat dissipation of a motor and reduce the working temperature of the motor.
In order to achieve the above object, an indoor unit of an air conditioner according to the present utility model includes:
the shell comprises a first shell wall, wherein the first shell wall is provided with a fan installation position, and a first ventilation structure is arranged corresponding to the fan installation position;
the fan installation seat is arranged at the fan installation position; and
the indoor fan comprises a motor and a wind wheel which are connected, and the motor is arranged on the fan mounting seat.
In an embodiment, the fan mount is provided with a second ventilation structure.
In an embodiment, an over-wind space is provided between the fan mounting seat and the first shell wall, and the first ventilation structure is communicated with the second ventilation structure through the over-wind space.
In an embodiment, a shock pad is disposed between the fan mounting base and the first shell wall, and the first ventilation structure and the second ventilation structure both avoid the shock pad.
In an embodiment, the first ventilation structure includes a plurality of first ventilation holes, the plurality of first ventilation holes being disposed around the motor; the second ventilation structure comprises a plurality of second ventilation holes, and the second ventilation holes are arranged around the motor.
In an embodiment, the first ventilation hole and the second ventilation hole are arranged in a staggered manner in a direction perpendicular to the first shell wall.
In an embodiment, the first ventilation hole is a round hole, and the second ventilation hole is a round hole.
In one embodiment, the first vent has an aperture D1, the D1 satisfying 3 mm.ltoreq.D1.ltoreq.30mm, and the second vent has an aperture D2, the D2 satisfying 3 mm.ltoreq.D1.ltoreq.30mm.
In an embodiment, the first ventilation structure includes a plurality of louver holes, and the louver holes are disposed with openings facing downward.
In an embodiment, the wind wheel is configured as a centrifugal wind wheel, which comprises a hub, on which a third wind structure is arranged.
The utility model also provides an air conditioner, which comprises an air conditioner indoor unit, wherein the air conditioner indoor unit comprises a shell, a fan mounting seat and an indoor fan, the shell comprises a first shell wall, the first shell wall is provided with a fan mounting position, and a first ventilation structure is arranged corresponding to the fan mounting position; the fan installation seat is arranged at the fan installation position; the indoor fan comprises a motor and a wind wheel which are connected, and the motor is arranged on the fan mounting seat.
According to the technical scheme, the first ventilation structure is arranged at the position, corresponding to the fan mounting seat, of the casing of the air conditioner indoor unit, and the air inlet structure is additionally arranged on the basis of the air inlet structure of the existing air conditioner indoor unit, so that the air quantity required by heat dissipation of the motor is improved, and the working temperature of the motor is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of an indoor unit of an air conditioner according to the present utility model;
FIG. 2 is a schematic view of an indoor unit of an air conditioner according to the present utility model;
FIG. 3 is a partial cross-sectional view of the first housing wall, the indoor fan, the fan mount, and the shock pad;
FIG. 4 is an enlarged view of FIG. 3 at A;
FIG. 5 is a schematic view of the structure of the first housing wall and the fan mount;
FIG. 6 is an enlarged view at B in FIG. 5;
FIG. 7 is a schematic view of another embodiment of a first wall;
fig. 8 is a schematic structural view of a wind wheel.
Reference numerals illustrate:
| reference numerals | Name of the name | Reference numerals | Name of the name |
| 10 | Indoor unit of air conditioner | 200 | Casing of machine |
| 300 | Fan mounting seat | 400 | Indoor fan |
| 500 | Shock-absorbing pad | 600 | Wind gap |
| 700 | Wind-guiding ring | 800 | Volute casing |
| 210 | First shell wall | 211 | First mounting position |
| 212 | First ventilation structure | 213 | First ventilation hole |
| 214 | Shutter hole | 220 | Second shell wall |
| 221 | Air inlet grille | 310 | Second ventilation structure |
| 311 | Second ventilation hole | 410 | Motor with a motor housing |
| 420 | Wind wheel | 421 | Hub |
| 4211 | Third ventilation structure |
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" is presented throughout this document, it is intended to include three schemes in parallel, taking "a and/or B" as an example, including a scheme, or B scheme, or a scheme where a and B meet simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The present utility model proposes an air conditioning indoor unit 10.
In the embodiment of the present utility model, as shown in fig. 1 to 2, the air conditioner indoor unit 10 includes a cabinet 200, a fan mount 300, and an indoor fan 400. The casing 200 includes a first casing wall 210, the first casing wall 210 has a fan mounting position 211, and a first ventilation structure 212 is disposed corresponding to the fan mounting position 211, the fan mounting seat 300 is mounted on the fan mounting position 211, the indoor fan 400 includes a motor 410 and a fan 420 that are connected, and the motor 410 is mounted on the fan mounting seat 300.
Specifically, the casing 200 is a casing of the air conditioning indoor unit 10, and the casing 200 is used for accommodating and installing the internal structure of the air conditioning indoor unit 10 and preventing the outside from interfering with the air conditioning indoor unit 10. In this embodiment, the cabinet 200 is provided as a cabinet 200. The first casing wall 210 may be a casing wall of any orientation around the motor 410, and the first casing wall 210 has a fan mounting location 211, and is provided with a first ventilation structure 212 corresponding to the fan mounting location 211. The first ventilation structure 212 may be disposed on the fan mounting position 211 corresponding to the fan mounting position 211 or the first ventilation structure 212 may be disposed near the fan mounting position 211. The first ventilation structure 212 may be an opening capable of ventilation, or may be a ventilation structure capable of opening or closing, such as a reversible ventilation grille, which is not particularly limited herein.
Further, the fan mount 300 is used for fixing the motor 410, the fan mount 300 is connected to the casing 200, more specifically, the fan mount 300 is connected to the inside of the casing 200, wherein the fan mount 300 is connected to the casing 200 in a threaded manner, in this embodiment, the fan mount 300 is generally circular, and a plurality of screw holes for mounting the fan mount 300 are provided around the outer ring of the fan mount 300, which is not limited to this embodiment, and the fan mount 300 may be generally square or anisotropic.
Additionally, the indoor wind wheel 420 is used for sucking air outside the air conditioning indoor unit 10 into the air conditioning indoor unit 10, wherein the motor 410 has a rotatable motor shaft, the motor shaft is connected to the wind wheel 420, more specifically, the wind wheel 420 is mounted on the motor shaft through a nut, so that the motor 410 can drive the wind wheel 420 to rotate.
According to the technical scheme, the first ventilation structure 212 is arranged at the position of the casing 200 of the air conditioner indoor unit 10 corresponding to the fan mounting seat 300, so that an air inlet structure is additionally arranged on the basis of the air inlet structure of the existing air conditioner indoor unit 10, the air quantity required by heat dissipation of the motor 410 is improved, and the working temperature of the motor 410 is reduced.
In an embodiment, referring to fig. 4, the fan mounting base 300 is provided with a second ventilation structure 310. Specifically, it is considered that if the first ventilation structure 212 is covered by the fan mount 300, external air cannot flow to the vicinity of the motor 410 through the first ventilation structure 212, and thus, the second ventilation structure 310 is disposed on the fan mount 300, so that a continuous air path is formed between the first ventilation structure 212 and the motor 410. The second ventilation structure 310 may be an opening capable of ventilation, or may be a ventilation structure capable of opening or closing, such as a reversible ventilation grille, or may be a notch provided on the fan mount 300, which is not limited herein.
Further, in an embodiment, referring to fig. 3 and 4, an air passing space 600 is provided between the fan mount 300 and the first housing wall 210. According to the above embodiment, it is contemplated that the first ventilation structure 212 and the second ventilation structure 310 may be disposed in a para-position or may be disposed in a staggered manner. When the first ventilation mechanism and the second ventilation mechanism 310 are disposed in a staggered manner, and the fan mount 300 is mounted close to the first housing wall 210, external air cannot circulate to the vicinity of the motor 410 through the first ventilation mechanism 212.
In this manner, there should be a ventilation space between the first ventilation structure 212 and the second ventilation structure 310, wherein the ventilation space is usually formed between the cabinet 200 and the fan mount 300 because the damper 500 is disposed therebetween, and of course, a special gasket structure may be disposed between the cabinet 200 and the fan mount to form the ventilation space, and the actual size of the ventilation space is not particularly limited herein.
In an embodiment, referring to fig. 1, a shock pad 500 is disposed between the fan mounting base 300 and the first shell wall 210, and the first ventilation structure 212 and the second ventilation structure 310 both avoid the shock pad 500.
Specifically, the shock pad 500 is a pad with a shock absorbing function, and may also be in a block shape, for reducing the shock of the indoor wind wheel 420, as shown in fig. 1, the shock pad 500 is generally in a ring shape with a notch, and the first ventilation structure 212 and the second ventilation structure 310 avoid the shock pad 500, so as to avoid the influence of the shock pad 500 on the ventilation effect, and in this embodiment, the first ventilation structure 212 and the second ventilation structure 310 are disposed at the periphery of the shock pad 500.
In an embodiment, referring to fig. 3 to 6, the first ventilation structure 212 includes a plurality of first ventilation holes 213, and the plurality of first ventilation holes 213 are disposed around the motor 410; the second ventilation structure 310 includes a plurality of second ventilation holes 311, and the plurality of second ventilation holes 311 are disposed around the motor 410.
Specifically, the plurality of first vent holes 213 may be two first vent holes 213, or may be three first vent holes 213, or may be more first vent holes 213, which is not limited in number; the plurality of first ventilation holes 213 are disposed around the motor 410, wherein the first ventilation holes 213 may be circular holes, square holes, or irregular holes, and are not limited in shape. The plurality of second ventilation holes 311 may be two second ventilation holes 311, three second ventilation holes 311, or more second ventilation holes 311, which are not limited in number herein; the plurality of first ventilation holes 213 are disposed around the motor 410, wherein the first ventilation holes 213 may be circular holes, square holes, or irregular holes, and are not limited in shape.
In an embodiment, referring to fig. 5 and 6, in a direction perpendicular to the first housing wall, the plurality of first ventilation holes 213 and the plurality of second ventilation holes 311 are arranged in a staggered manner, and the first ventilation structure 212 communicates with the second ventilation structure 310 through the ventilation space 600.
It should be noted that, if the first ventilation hole 213 is aligned with the second ventilation hole 311, a channel for allowing the foreign matters to pass through is formed from the first ventilation hole 213 to the motor 410 through the second ventilation hole 311, so that the foreign matters are sucked into and pollute the normal operation of the indoor wind wheel 420, and a user may inadvertently insert his or her fingers into the channel that may be formed during the operation of the indoor air conditioner. Without forming the above-described passages, the first ventilation structure 212 communicates with the second ventilation structure 310 through the air passing space 600, such that the first ventilation structure 212 forms a complete air path passage through the second ventilation structure 310 to the motor 410.
In an embodiment, referring to fig. 6, the first ventilation holes 213 are arranged in a circular hole, the second ventilation holes 311 are arranged in a circular hole, and the shapes of the first ventilation holes 213 and the second ventilation holes 311 are substantially identical as described in the previous embodiment, so that the first ventilation holes 213 and the second ventilation holes 311 are arranged in a staggered manner.
In one embodiment, referring to FIG. 6, the first vent 213 has an aperture D1, where D1 satisfies 3 mm. Ltoreq.D1. Ltoreq.30 mm, and the second vent 311 has an aperture D2, where D2 satisfies 3 mm. Ltoreq.D1. Ltoreq.30 mm.
Specifically, in the embodiment shown in fig. 6, the aperture of the first vent hole 213 is set to 25mm, which is not limited to the radius of the first vent hole 213 in this embodiment, and the aperture of the vent hole may be any value ranging from 3mm to 30 mm; in the embodiment shown in fig. 6, the aperture of the first vent hole 213 is set to 25mm, and is not limited to the aperture of the first vent hole 213 in this embodiment, and the aperture of the first vent hole 213 may be any value ranging from 3mm to 30mm. In this embodiment, the aperture range is the range size when the first vent hole 213 is a circular hole, and when the first vent hole 213 is of another shape, the aperture range of the first vent hole 213 is replaced by the range of the equivalent aperture (i.e. the ventilation amount is equal or similar).
In a preferred embodiment, referring to fig. 7, the first ventilation structure 212 includes a plurality of louver holes 214, and the openings of the louver holes 214 are downward, wherein it should be noted that the first ventilation structure 212 is configured as the louver holes 214, so as to prevent the first ventilation structure 212 from sucking foreign matters, and then the openings of the louver holes 214 are downward, so as to prevent dust from entering.
In an embodiment, referring to fig. 8, the wind wheel 420 is configured as a centrifugal wind wheel 420, and the centrifugal wind wheel 420 includes a hub 421, and a third wind-through structure 4211 is provided on the hub 421.
It should be noted that, referring to fig. 1 and 8, the opposite side of the first casing wall 210 further has a second casing wall 220, an air inlet grille 221 for air inlet is disposed on the second casing wall 220, when the indoor unit 10 of the air conditioner operates, air from the air inlet grille 221 is sucked into the wind wheel 420, wherein a third air-through structure 4211 is disposed on the hub 421, and the third air-through structure 4211 is used for sucking air from the air inlet grille 221 into the motor 410, so as to reduce the temperature of the motor 410. Additionally, wind wheel 420 is located within scroll case 800, scroll case 800 is mounted to housing 200, and air guide ring 700 is connected to scroll case 800.
The utility model also provides an air conditioner, which comprises an air conditioner indoor unit 10, wherein the specific structure of the air conditioner indoor unit 10 refers to the embodiment, and as the air conditioner adopts all the technical schemes of all the embodiments, the air conditioner at least has all the beneficial effects brought by the technical schemes of the embodiments, and the detailed description is omitted.
The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (11)
1. An air conditioning indoor unit, comprising:
the shell comprises a first shell wall, wherein the first shell wall is provided with a fan installation position, and a first ventilation structure is arranged corresponding to the fan installation position;
the fan installation seat is arranged at the fan installation position; and
the indoor fan comprises a motor and a wind wheel which are connected, and the motor is arranged on the fan mounting seat.
2. The indoor unit of claim 1, wherein the fan mount is provided with a second ventilation structure.
3. The air conditioning indoor unit of claim 2, wherein the fan mount and the first housing wall have an over-air space therebetween, and the first ventilation structure communicates with the second ventilation structure through the over-air space.
4. The indoor unit of claim 3, wherein a shock pad is disposed between the fan mount and the first housing wall, and the first ventilation structure and the second ventilation structure both avoid the shock pad.
5. The indoor unit of claim 3, wherein the first ventilation structure includes a plurality of first ventilation holes disposed around the motor; the second ventilation structure comprises a plurality of second ventilation holes, and the second ventilation holes are arranged around the motor.
6. The indoor unit of claim 5, wherein the first ventilation holes are offset from the second ventilation holes in a direction perpendicular to the first casing wall.
7. The indoor unit of claim 6, wherein the first ventilation holes are provided in a circular hole, and the second ventilation holes are provided in a circular hole.
8. The indoor unit of claim 7, wherein the first ventilation hole has a diameter D1, wherein D1 satisfies 3mm ∈d1 ∈30mm, and the second ventilation hole has a diameter D2, wherein D2 satisfies 3mm ∈d1 ∈30mm.
9. The indoor unit of claim 3, wherein the first ventilation structure includes a plurality of louver holes, and the louver holes are provided with openings facing downward.
10. An indoor unit for air conditioning according to any of claims 1 to 9, wherein the rotor is configured as a centrifugal rotor comprising a hub provided with a third ventilation structure.
11. An air conditioner comprising the air conditioner indoor unit according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321028477.1U CN220506977U (en) | 2023-04-24 | 2023-04-24 | Indoor unit of air conditioner and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321028477.1U CN220506977U (en) | 2023-04-24 | 2023-04-24 | Indoor unit of air conditioner and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220506977U true CN220506977U (en) | 2024-02-20 |
Family
ID=89872256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321028477.1U Active CN220506977U (en) | 2023-04-24 | 2023-04-24 | Indoor unit of air conditioner and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220506977U (en) |
-
2023
- 2023-04-24 CN CN202321028477.1U patent/CN220506977U/en active Active
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