CN114659169A - Indoor unit of air conditioner - Google Patents
Indoor unit of air conditioner Download PDFInfo
- Publication number
- CN114659169A CN114659169A CN202210314839.7A CN202210314839A CN114659169A CN 114659169 A CN114659169 A CN 114659169A CN 202210314839 A CN202210314839 A CN 202210314839A CN 114659169 A CN114659169 A CN 114659169A
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- indoor unit
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- 238000012423 maintenance Methods 0.000 claims abstract description 34
- 238000004378 air conditioning Methods 0.000 claims abstract description 20
- 230000011218 segmentation Effects 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 11
- 230000005389 magnetism Effects 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000005406 washing Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0025—Cross-flow or tangential fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to an air conditioner, in particular to an air conditioner indoor unit, aiming at solving the problem of how to further simplify the dismounting, washing and maintenance operations of internal structural components such as a fan and the like of the air conditioner indoor unit. To this end, the air conditioning indoor unit of the present invention includes: the fan, fan along its axial segmentation form first wind festival, well wind festival and second wind festival, well wind festival locates between first wind festival and the second wind festival, and first wind festival can dismantle with well wind festival and be connected, and second wind festival can dismantle with well wind festival and be connected. By the arrangement mode, an easy-to-disassemble scheme can be arranged in a small space, the complete machine is more flexible to disassemble and assemble, the disassembling and cleaning and maintenance processes of internal components such as a fan and an air duct are simplified, and the after-sale service efficiency is higher.
Description
Technical Field
The invention relates to the field of air conditioners, and particularly provides an air conditioner indoor unit.
Background
When internal components such as an air duct, a fan and the like are disassembled and cleaned, firstly, a housing, an evaporator and the like of the indoor unit need to be disassembled and cleaned, and then, the components such as the air duct, the fan and the like are disassembled and cleaned and maintained, so that the disassembly and assembly process is very complex, the operation is not easy, and the maintenance is time-consuming; wherein, the fan is ultrasonic bonding's integral type structure, and the required space of dodging is big during the dismouting, and the complete machine easy dismouting scheme is difficult to realize.
In order to avoid the problem that the evaporator needs to be dismantled firstly when the fan, the air duct and the like are cleaned, so that the dismantling operation is complicated, in the prior art, the structure of the fan is designed, namely the impeller of the fan comprises four impeller sections distributed along the circumferential direction of the supporting wheel, but the impeller sections can be dismantled from the supporting wheel under the condition that end covers on two sides of the impeller sections are removed, the avoiding space of the impeller sections is still large, and the dismantling operation is still complicated.
Accordingly, there is a need in the art for a new air conditioning indoor unit that solves the problem of how to further simplify the disassembly, cleaning, and maintenance operations of the internal components, such as the fan, of the air conditioning indoor unit.
Disclosure of Invention
The invention aims to solve the technical problem, namely, the problem of how to further simplify the dismounting, washing and maintenance operation of internal structural parts such as a fan of an indoor unit of an air conditioner.
In a first aspect, the present invention provides an air conditioning indoor unit, including: the fan, the fan forms first wind festival, well wind festival and second wind festival along its axial segmentation, well wind festival is located first wind festival with between the second wind festival, first wind festival with well wind festival can dismantle the connection, the second wind festival with well wind festival can dismantle the connection.
In the preferred technical scheme of above-mentioned machine in the air conditioning, be formed with the maintenance mouth on the casing of machine in the air conditioning, lower skeleton in the casing includes skeleton body and skeleton movable part, the skeleton body with the skeleton movable part forms the installation cavity jointly, the fan is located in the installation cavity, the skeleton movable part with the connection can be dismantled to the skeleton body, the skeleton movable part with the maintenance mouth corresponds the setting, first wind festival with the second wind festival respectively with the skeleton body links to each other.
In the preferable technical scheme of the air conditioner indoor unit, the number of the middle air knots is multiple, the middle air knots are detachably connected, the middle air knot on one side is detachably connected with the first air knot, and the middle air knot on the other side is detachably connected with the second air knot.
In the preferable technical scheme of the air conditioner indoor unit, the two sides corresponding to the adjacent middle air knots, the two sides corresponding to the middle air knot and the first air knot on one side, and the first supporting plate and the second supporting plate on the two sides corresponding to the middle air knot and the second air knot on the other side are positioned through the positioning structures.
In the preferred technical scheme of above-mentioned machine in air conditioning, first backup pad with the second backup pad is cyclic annular structure, the edge of first backup pad is formed with the location notch, the edge of second backup pad is equipped with spacing boss, spacing boss can be along the radial and thickness direction of first backup pad insert in the location notch.
In the preferable technical scheme of the air-conditioning indoor unit, a first magnet is arranged on the first supporting plate, a second magnet is arranged on the second supporting plate, and the magnetism of the first magnet is opposite to that of the second magnet.
In the preferable technical scheme of the air-conditioning indoor unit, the framework movable part is clamped with the framework body.
In the preferable technical scheme of the air-conditioning indoor unit, the framework movable part is further connected with or lapped with the framework body in a sliding mode.
In the preferable technical scheme of the air-conditioning indoor unit, the air-conditioning indoor unit further comprises a maintenance plate, and the maintenance plate is covered on the maintenance opening and detachably connected with the shell and/or the framework movable part.
In a preferred technical solution of the above air conditioning indoor unit, the positioning notch includes a first notch and a second notch, the limiting boss includes a first boss and a second boss, the first notch is located at an outer ring edge of the first support plate, the second notch is located at an inner ring edge of the first support plate, openings of the first notch and the second notch are in the same orientation, the first boss is located at an outer ring edge of the second support plate, the second boss is located at an inner ring edge of the second support plate, the first boss can be inserted into the first notch along a radial direction and a thickness direction of the first support plate, and the second boss can be inserted into the second notch along the radial direction and the thickness direction of the first support plate; the first notch with the second notch is in the cross-section of first backup pad thickness direction is the wedge, first boss with the second boss is in the cross-section of second backup pad thickness direction is also the wedge, the narrow end of first boss can be in the thickness direction of first backup pad by the wide end of first notch is crowded into the narrow end of first notch, the narrow end of second boss can be in the thickness direction of first backup pad by the wide end of second notch is crowded into the narrow end of second notch.
As can be understood by those skilled in the art, the air conditioning indoor unit of the present invention includes: the fan, fan along its axial segmentation form first wind festival, well wind festival and second wind festival, well wind festival locates between first wind festival and the second wind festival, and first wind festival can dismantle with well wind festival and be connected, and second wind festival can dismantle with well wind festival and be connected.
As the fan of the invention forms the first air joint, the middle air joint and the second air joint in a segmented manner along the axial direction, the first air joint is detachably connected with the middle air joint, and the second air joint is detachably connected with the middle air joint. Therefore, when the fan needs to be cleaned, the middle air joint can be detached firstly, the middle air joint can be cleaned and maintained after the middle air joint is detached, and the detaching space can be reserved for the first air joint and the second air joint, so that the first air joint and the second air joint can be detached conveniently.
Drawings
Preferred embodiments of the present invention are described below with reference to the accompanying drawings, in which:
fig. 1 is a schematic view of the assembled fan of the indoor unit of an air conditioner according to the present invention;
fig. 2 is an exploded view of a fan of an indoor unit of an air conditioner according to the present invention;
fig. 3 is an exploded view (one) of the structure of the indoor unit of the air conditioner of the present invention;
fig. 4 is an exploded view (two) of the structure of the indoor unit of the air conditioner of the present invention;
fig. 5 is a partial structural schematic view of a possible embodiment of the fan of the indoor unit of an air conditioner of the present invention;
fig. 6 is a partial structural schematic view of another possible embodiment of the fan of the indoor unit of an air conditioner of the present invention;
fig. 7 is a schematic structural view of a first notch and a first boss of a fan of an air conditioning indoor unit according to the present invention.
List of reference numerals:
1-a fan; 11-a first air joint; 12-stroke node; 13-second air joint; 14-a first support plate; 141-positioning notches; 1411-a first slot; 1412-a second notch; 142-a first magnet; 15-a second support plate; 151-limit boss; 1511-a first boss; 1512-a second boss; 152-a second magnet; 16-impeller blades; 2-a shell; 21-maintenance port; 22-air outlet; 3-a framework moving part; 4-maintaining the plate; 5-a lock pin; 6-air deflector.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "rear", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 5, to further simplify the disassembly, washing and maintenance operations of the internal components such as the fan of the indoor unit of the air conditioner. The air-conditioning indoor unit comprises a fan 1, wherein the fan 1 is segmented along the axial direction to form a first air joint 11, an intermediate air joint 12 and a second air joint 13, the intermediate air joint 12 is arranged between the first air joint 11 and the second air joint 13, the first air joint 11 is detachably connected with the intermediate air joint 12, and the second air joint 13 is detachably connected with the intermediate air joint 12.
It can be understood that, the casing 2 of the indoor unit is usually provided with an upper frame and a lower frame, the upper frame and the lower frame cover, the upper frame is internally provided with an evaporator mounting part, the evaporator is arranged at the evaporator mounting part, and the lower frame is internally provided with a mounting cavity for placing the fan 1, so that the air is blown out from the air inlet of the upper frame and the air outlet of the lower frame after passing through the evaporator.
It can be understood that the fan 1 of the present invention is a cross-flow fan, and each of the first wind node 11, the middle wind node 12 and the second wind node 13 includes a first support plate 14 and a second support plate 15, and the first support plate 14 and the second support plate 15 are correspondingly disposed, wherein a plurality of impeller blades 16 are connected between the first support plate 14 and the second support plate 15, and each impeller blade 16 is disposed along the circumferential direction of the first support plate 14 and the second support plate 15. Because well wind festival 12 is located between first wind festival 11 and the second wind festival 13, first wind festival 11 and second wind festival 13 are located the both sides of well wind festival 12 promptly, thereby can regard first wind festival 11 and second wind festival 13 as the base of fan 1, be used for linking to each other with lower skeleton, if keep away from the backup pad on the first wind festival 11 of well wind festival 12 one side for the disc, and be equipped with the transmission axle on it, the transmission axle passes and links to each other with the motor after the mounting hole on the lower skeleton, the backup pad on the second wind festival 13 of keeping away from well wind festival 12 one side also can be for the disc and set up the transmission axle, be used for penetrating in the mounting hole of the lower skeleton of its corresponding position department, or be formed with recess or shaft hole on the backup pad of second wind festival 13, be equipped with the axle on the lower skeleton, the axle stretches into recess or shaft hole etc..
As the fan 1 of the invention forms the first wind joint 11, the middle wind joint 12 and the second wind joint 13 along the axial direction in a segmented manner, the first wind joint 11 is detachably connected with the middle wind joint 12, and the second wind joint 13 is detachably connected with the middle wind joint 12. Therefore, when the fan 1 needs to be cleaned, the middle air node 12 can be detached firstly, the middle air node 12 can be cleaned and maintained after the middle air node 12 is detached, and a detaching space can be reserved for the first air node 11 and the second air node 13, so that the first air node 11 and the second air node 13 can be detached conveniently.
As a possible implementation manner, the number of the middle wind knots 12 is multiple, the middle wind knots 12 are detachably connected, the middle wind knot 12 on one side is detachably connected with the first wind knot 11, that is, the middle wind knot 12 adjacent to the first wind knot 11 is detachably connected with the first wind knot 11, and the middle wind knot 12 on the other side is detachably connected with the second wind knot 13, that is, the middle wind knot 12 adjacent to the second wind knot 13 is detachably connected with the second wind knot 13. Because the number of the middle wind joints 12 is multiple, the volume of each middle wind joint 12, the first wind joint 11 and the second wind joint 13 can be further reduced, and the disassembly of the whole machine is further facilitated.
Referring to fig. 3 and 4, as a possible implementation manner, a maintenance opening 21 is formed on a casing 2 of the indoor unit of the air conditioner, a lower framework in the casing 2 includes a framework body (not shown in the figure) and a framework moving portion 3, the framework body and the framework moving portion 3 together form an installation cavity, the fan 1 is arranged in the installation cavity, the framework moving portion 3 is detachably connected with the framework body, the framework moving portion 3 corresponds to the maintenance opening 21, and the first air joint 11 and the second air joint 13 are respectively connected with the framework body. The manner of connecting the first air joint 11 and the second air joint 13 with the framework body is similar to the manner of connecting with the lower framework described above, and the specific connection manner is not described again. The specific arrangement of the maintenance opening 21 may be such that, when the indoor unit is installed and the air outlet 22 of the casing 2 is located at the bottom of the casing 2, the maintenance opening 21 is located at the rear side of the air outlet 22 at the bottom of the casing 2.
Wherein, the mode that skeleton movable part 3 can dismantle with the skeleton body and be connected includes the multiple. As a possible implementation manner, the framework movable portion 3 is clamped with the framework body, such as by being connected through a buckle, and the framework movable portion 3 is connected with the framework body in a sliding manner or in an overlapping manner, and the specific arrangement manner of the framework movable portion 3 and the framework body in a sliding manner includes multiple types, for example, a slide way is arranged on the framework body, a sliding table adapted to the slide way is arranged on the framework movable portion 3, and the sliding table is slidably arranged in the slide way, or the sliding table can be replaced by a roller, and the like. In addition, the mode of lapping the framework movable part 3 with the framework body can be that the framework movable part 3 is provided with a first flanging, the framework body is provided with a second flanging, the first flanging is lapped on the second flanging, so that the framework body can support the framework movable part 3 through the second flanging, when the framework movable part 3 needs to be dismounted, the first flanging is directly slid down from the second flanging, of course, the lapping mode can be adjusted adaptively, for example, the framework body is provided with a lapping hole, the framework movable part 3 is provided with a flanging, the flanging passes through the lapping hole, so that the framework movable part 3 is hooked on the framework body, and when the framework movable part 3 needs to be dismounted, the flanging is directly withdrawn from the lapping hole, and the modes are all within the protection range of the invention without deviating from the principle of the invention.
Furthermore, the air-conditioning indoor unit further comprises a maintenance plate 4, wherein the maintenance plate 4 is covered on the maintenance opening 21 and is detachably connected with the shell 2 and the framework movable part 3, or the maintenance plate 4 is detachably connected with one of the shell 2 and the framework movable part 3. The specific detachable mode includes various modes, for example, the maintenance plate 4 is connected with the cover body by a lock pin 5, and is connected with the framework moving part 3 by a snap-fit mode, or the connection mode is replaced by a mode of bolt connection and the like.
As a possible working procedure, when the fan 1 and the air duct need to be cleaned and maintained, the lock pin 5 is firstly pulled open, the maintenance plate 4 is detached, then the buckle on the framework movable part 3 is removed, the framework movable part 3 slides out from the framework body and is taken out from the maintenance opening 21, the intermediate links are then removed and removed from the service opening 21, so that the intermediate links and the carcass part 3 can be cleaned, and, at this point, the framework body can be cleaned according to the circumstances, for example, when the air duct is not dirty, the framework body can be wiped by the maintenance opening 21, thereby avoiding the disassembly of the framework body, simplifying the maintenance process, and naturally, the framework body can be disassembled according to the requirement, because the lower framework is split into the framework body and the framework movable part 3, the volume of the framework body is correspondingly reduced, and the framework body can be conveniently taken out from the maintenance opening 21. And after cleaning, loading back according to the disassembly sequence.
Above-mentioned mode of setting up, form first wind festival 11 along the axial segmentation through fan 1, well wind festival 12 and second wind festival 13, first wind festival 11 can be dismantled with well wind festival 12 and be connected, second wind festival 13 can be dismantled with well wind festival 12 and be connected, fan 1 is located in the installation cavity that skeleton movable part 3 and skeleton body formed jointly, and skeleton movable part 3 can be dismantled with the skeleton body and be connected, skeleton movable part 3 corresponds the relevant global design scheme that sets up with maintenance mouth 21, can reach the effect: when the air duct, the fan 1 and other components are maintained, the components such as the air duct and the fan 1 do not need to be disassembled, washed and maintained after the components such as the housing and the evaporator are disassembled, the fan 1 and the air duct can be cleaned only by disassembling fewer components with smaller volume at the maintenance opening 21, and the maintenance opening 21 does not need to be too large, so that the thickness of an outdoor unit is not increased, and the volume of an indoor unit is not additionally increased. In addition, the arrangement mode can also realize the segmented cleaning of the fan 1, if only a certain segment of the fan 1 is dirty, the fan 1 does not need to be integrally detached, and the middle segment 12 at the corresponding position is detached, so that the use experience of a user is improved.
As a possible implementation manner, the two sides corresponding to the adjacent middle air nodes 12, the two sides corresponding to the middle air nodes 12 and the first air node 11 on one side, and the first support plate 14 and the second support plate 15 on the two sides corresponding to the middle air nodes 12 and the second air node 13 on the other side are all positioned through a positioning structure, so that the impeller blades 16 of the first air node 11, the impeller blades 16 of each middle air node 12, and the impeller blades 16 of the second air node 13 can be in one-to-one correspondence in the axial direction, that is, each impeller blade 16 of the first air node 11 can be in one-to-one communication with each impeller blade 16 of the middle air node 12 and the impeller blades 16 of the second air node 13 in the axial direction, that is, each impeller blade 16 in the circumferential direction is in continuous communication in the axial direction when the fan 1 is viewed as a whole, so that the air supply efficiency can be ensured, and the air supply amount can be increased; further, the fan 1 can be prevented from rattling during operation.
Wherein, the both sides that adjacent well wind festival 12 corresponds, well wind festival 12 of one side and the both sides that first wind festival 11 corresponds are the loop configuration, well wind festival 12 of the opposite side and the first backup pad 14 and the second backup pad 15 of the both sides that second wind festival 13 corresponds are the loop configuration, well wind festival 12 both ends support first backup pad 14 and the second backup pad 15 of impeller blade 16 and are the loop configuration promptly, the backup pad that is close to well wind festival 11 of well wind festival 12 one side also is the loop configuration, the backup pad that is close to well wind festival 13 of well wind festival 12 one side also is the loop configuration to be convenient for to the washing to well wind festival 12. Of course, it may be replaced with a disc shape or the like.
Referring to fig. 5, preferably, a positioning notch 141 is formed at an edge of the first support plate 14, and a limit boss 151 is provided at an edge of the second support plate 15, the limit boss 151 being insertable into the positioning notch 141 in a radial direction and a thickness direction of the first support plate 14. That is, the positioning notch 141 at the edge of the first support plate 14 is formed by two openings at the side surface (outer ring side surface or inner ring side surface) and the end surface communicating together, so that the stopper boss 151 can be inserted into the positioning notch 141 in the radial and thickness directions of the first support plate 14.
The arrangement mode enables the first middle wind joint 12 to be disassembled to move along the radial direction of the first supporting plate 14 when the middle wind joint 12 is disassembled, so that the limiting boss 151 can be drawn out from the positioning notch 141, the first middle wind joint 12 can be disassembled very simply, a certain space is reserved relative to the rest middle wind joints 12 after the first middle wind joint 12 is disassembled, when the rest middle wind joints 12 are disassembled, the selectivity of a disassembling mode is increased, namely, the rest middle wind joints 12 can be disassembled along the thickness direction of the first supporting plate 14, the limitation on the disassembling direction is reduced, the disassembling convenience is improved, the middle wind joints 12 can be assembled in a reversed order, when the middle wind joints 12 are assembled to form a whole, because the fan 1 rotates in the circumferential direction, the limiting boss 151 is mainly stressed on two circumferential surfaces of the positioning notch 141, so that the air node 12 is not detached during the operation of the fan. In a word, this kind of arrangement not only is convenient for well dismouting of fan 12, can guarantee the installation stability of fan 1 in the rotation process moreover.
As a possible embodiment, the first magnet 142 is disposed on the first support plate 14, the second magnet 152 is disposed on the second support plate 15, and the first magnet 142 and the second magnet 152 have opposite magnetism, so that the first support plate 14 and the second support plate 15 can be tightly combined by the attraction of the first magnet 142 and the second magnet 152. Wherein, first magnet 142 can be even setting in the circumferencial direction of first backup pad 14, if the quantity of first magnet 142 is 4, and be central symmetry distribution in the circumferencial direction of first backup pad 14, correspondingly, second magnet 152 also can be 4, and evenly set up in the circumferencial direction of second backup pad 15, with the setting of first magnet 142 one-to-one. The arrangement mode of the first magnet 142 on the first support plate 14 includes various modes, for example, an installation opening is formed on the first support plate 14, the first magnet 142 is clamped in the installation opening, or the first magnet 142 is integrally molded on the first support plate 14; the second magnet 152 is disposed on the second support plate 15 in a manner similar to the first magnet 142 disposed on the first support plate 14, and will not be described again.
In addition, when the middle wind joint 12 is disassembled, when the limiting boss 151 on the second support plate 15 is moved out of the positioning notch 141 of the first support plate 14 along the radial direction of the first support plate 14, the second magnet 152 on the second support plate 15 can move along the plane of the first magnet 142 until being separated from the attraction with the first magnet 142, compared with the mode that the second magnet 152 is pulled out along the direction vertical to the first magnet 142, the labor can be saved, in addition, when the limiting boss 151 is pulled out from the positioning notch 141 along the radial direction, the first magnet 142 and the second magnet 152 are disassembled, so that the middle wind joint 12 is further disassembled, the disassembly convenience can be further improved, when the middle wind joint 12 is assembled, when the first magnet 142 and the second magnet 152 are not attracted, the limiting boss 151 and the positioning notch 141 can be aligned, and then the limiting boss 151 is inserted into the positioning notch 141 along the thickness direction of the first support plate 14, and the first magnet 142 and the second magnet 152 are attracted, so that the assembling convenience of the middle damper 12 can be improved, and of course, the dismounting mode described above can be adopted for inverted installation. Secondly, the arrangement of the first magnet 142 and the second magnet 152 can also prevent the other middle fan joints 12 from falling off after one middle fan joint 12 is disassembled, for example, after the fan 1 stops rotating, the positioning notch 141 is just positioned at the bottom, and the invention can prevent the middle fan joint 12 from falling off under the action of gravity through the arrangement of the magnetic part.
Of course, while the middle fan 12 is convenient to detach, the operation stability of the fan 1 can be improved, and the manner of avoiding the fan 1 from shaking is not limited to the above embodiment, as a possible embodiment, referring to fig. 6 and 7, the positioning notch 141 includes the first notch 1411 and the second notch 1412, the limiting boss 151 includes the first boss 1511 and the second boss 1512, the first notch 1411 is disposed at the outer ring edge of the first support plate 14, the second notch 1412 is disposed at the inner ring edge of the first support plate 14, the openings of the first notch 1411 and the second notch 1412 are in the same orientation, the first boss 1511 is disposed at the outer ring edge of the second support plate 15, the second boss 1512 is disposed at the inner ring edge of the second support plate 15, the first boss 1511 can be inserted into the first notch 1411 along the radial direction and the thickness direction of the first support plate 14, and the second boss 1512 can be inserted into the second notch 1412 along the radial direction and the thickness direction of the first support plate 14; the cross sections of the first slot 1411 and the second slot 1412 in the thickness direction of the first support plate 14 are both wedge-shaped as shown in fig. 7, the cross sections of the first boss 1511 and the second boss 1512 in the thickness direction of the second support plate 15 are also both wedge-shaped as shown in fig. 7, the narrow end of the first boss 1511 can be extruded into the narrow end of the first slot 1411 from the wide end of the first slot 1411 in the thickness direction of the first support plate 14, and the narrow end of the second boss 1512 can be extruded into the narrow end of the second slot 1412 from the wide end of the second slot 1412 in the thickness direction of the first support plate 14.
Wherein the opening of the first and second slots 1411 and 1412 are oriented in the same direction, that is, the opening of the first slot 1411 at the outer ring side surface is oriented in the same direction as the opening of the second slot 1412 at the inner ring side surface, and that the first and second slots 1411 and 1412 are open at the same end surface, so that the second boss 1512 is inserted into the second slot 1412 in the radial direction of the first support plate 14 while the first boss 1511 is inserted into the first slot 1411 in the radial direction of the first support plate 14; or the first boss 1511 is inserted into the first slot 1411 in the thickness direction of the first support plate 14, and the second boss 1512 is also inserted into the second slot 1412 in the thickness direction of the first support plate 14.
The first slot 1411 is wedge-shaped in cross section in the thickness direction of the first support plate 14, the first boss 1511 is wedge-shaped in cross section in the thickness direction of the second support plate 15, the narrow end of the first boss 1511 can be pushed into the narrow end of the first slot 1411 from the wide end of the first slot 1411 in the thickness direction of the first support plate 14, that is, the narrow end of the first slot 1411 on the first support plate 14 is located at a position close to the impeller blade 16 connected to the first support plate 14, the wide end is located at a position far from the impeller blade 16 thereof, the narrow end of the first boss 1511 on the second support plate 15 is located at a position close to the wide end of the first slot 1411, the wide end is located at a position far from the wide end of the first slot 1411, and as shown in fig. 7, the included angle of a and b of the first slot 1411 is smaller than the included angle of c and d of the first boss 1511, and likewise, the cross section of the second slot 1412 in the thickness direction of the first support plate 14 is wedge-shaped, the cross section of the second boss 1512 in the thickness direction of the second support plate 15 is also wedge-shaped, the narrow end of the second boss 1512 can be squeezed into the narrow end of the second slot 1412 from the wide end of the second slot 1412 in the thickness direction of the first support plate 14, that is, the narrow end of the second slot 1412 on the first support plate 14 is located at a position close to the impeller blade 16 connected with the first support plate 14, the wide end is located at a position far away from the impeller blade 16, the narrow end of the second boss 1512 on the second support plate 15 is located at a position close to the wide end of the second slot 1412, the wide end is located at a position far away from the wide end of the second slot 1412, and the circumferential edges of the second slot 1512 are smaller than the circumferential edges of the second boss 1512 in a principle similar to that of fig. 7.
Because the first boss 1511 can be inserted into the first slot 1411 along the radial direction and the thickness direction of the first support plate 14, and the second boss 1512 can be inserted into the second slot 1412 along the radial direction and the thickness direction of the first support plate 14, two-point positioning is realized, stability between the adjacent middle wind nodes 12, between the middle wind nodes 12 and the first wind nodes 11, and between the middle wind nodes 12 and the second wind nodes 13 can be realized, and because the narrow end of the first boss 1511 can be extruded into the narrow end of the first slot 1411 by the wide end of the first slot 1411 in the thickness direction of the first support plate 14, and the narrow end of the second boss 1512 can be extruded into the narrow end of the second slot 1412 by the wide end of the second slot 1412 in the thickness direction of the first support plate 14, so that a certain thrust force is always provided between the first support plate 14 and the second support plate 15, after the fan 1 is assembled, a certain thrust force is provided between the adjacent middle wind nodes 12, Well stroke festival 12 and first wind festival 11 between, well stroke festival 12 and second wind festival 13 are in the state that compresses tightly all the time in fan 1's axial, also be in the state of fastening in circumference simultaneously, thereby when fan 1 operates, can avoid it to rock, improve the stability when fan 1 operates, when dismantling well stroke festival 12, can radially pull down the well stroke festival 12 of one side along the backup pad at first, all the other stroke festival 12 need not to be hard to pull down, improve the convenience of dismantling.
In conclusion, the quick-release scheme of the air conditioner indoor unit can realize that the air conditioner is simpler and quicker to unpick, wash and maintain, thereby simplifying the after-sale service difficulty and improving the after-sale service efficiency.
It should be noted that the above-mentioned embodiments are only used for illustrating the principle of the present invention, and are not intended to limit the protection scope of the present invention, and those skilled in the art can modify the above-mentioned embodiments so that the present invention can be applied to more specific application scenarios without departing from the principle of the present invention.
For example, although the wind turbine 12 of the present invention is described as a plurality of wind turbine segments, it is not intended to limit the scope of the present invention, and the wind turbine segments may be provided in a single wind turbine segment without departing from the spirit of the present invention.
For example, as an alternative embodiment, although the positioning structure of the present invention is described with the positioning notch 141 and the limiting boss 151, the arrangement is not constant, and the arrangement can be adjusted as long as the positioning between the first support plate 14 and the second support plate 15 can be realized, for example, the first support plate 14 is provided with a first screw hole, the second support plate 15 is provided with a second screw hole corresponding to the first screw hole, the first screw hole and the second screw hole are connected by a bolt, etc., which all do not depart from the principle of the present invention and are within the protection scope of the present invention.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
Claims (10)
1. An air conditioning indoor unit, characterized in that, the air conditioning indoor unit includes:
the fan, the fan forms first wind festival, well wind festival and second wind festival along its axial segmentation, well wind festival is located first wind festival with between the second wind festival, first wind festival with well wind festival can dismantle the connection, the second wind festival with well wind festival can dismantle the connection.
2. An indoor unit of an air conditioner according to claim 1,
be formed with the maintenance mouth on the casing of machine in the air conditioning, lower skeleton in the casing includes skeleton body and skeleton movable part, the skeleton body with the skeleton movable part forms the installation cavity jointly, the fan is located in the installation cavity, the skeleton movable part with the connection can be dismantled to the skeleton body, the skeleton movable part with the maintenance mouth corresponds the setting, first air throttle with the second air throttle respectively with the skeleton body links to each other.
3. An indoor unit of an air conditioner according to claim 1,
the number of the middle wind knots is multiple, each of the middle wind knots can be detachably connected, the middle wind knot on one side can be detachably connected with the first wind knot, and the middle wind knot on the other side can be detachably connected with the second wind knot.
4. An indoor unit of an air conditioner according to claim 3,
the two sides corresponding to the adjacent middle wind knots, the two sides corresponding to the middle wind knots and the first wind knots on one side, and the first supporting plate and the second supporting plate on the two sides corresponding to the middle wind knots and the second wind knots on the other side are positioned through positioning structures.
5. An indoor unit of an air conditioner according to claim 4,
first backup pad with the second backup pad is cyclic annular structure, the edge of first backup pad is formed with the location notch, the edge of second backup pad is equipped with spacing boss, spacing boss can be along the radial and thickness direction of first backup pad insert in the location notch.
6. An indoor unit of an air conditioner according to claim 5,
the first supporting plate is provided with a first magnet, the second supporting plate is provided with a second magnet, and the magnetism of the first magnet is opposite to that of the second magnet.
7. An indoor unit of an air conditioner according to claim 2,
the framework movable part is clamped with the framework body.
8. An indoor unit of an air conditioner according to claim 7,
the framework movable part is also in sliding connection or lap joint with the framework body.
9. An indoor unit of an air conditioner according to claim 2,
the indoor unit of the air conditioner further comprises a maintenance plate, wherein the maintenance plate is covered on the maintenance opening and is detachably connected with the shell and/or the framework movable part.
10. An indoor unit of an air conditioner according to claim 5,
the positioning notch comprises a first notch and a second notch, the limiting boss comprises a first boss and a second boss, the first notch is arranged at the edge of the outer ring of the first supporting plate, the second notch is arranged at the edge of the inner ring of the first supporting plate, the opening directions of the first notch and the second notch are consistent, the first boss is arranged at the edge of the outer ring of the second supporting plate, the second boss is arranged at the edge of the inner ring of the second supporting plate, the first boss can be inserted into the first notch along the radial direction and the thickness direction of the first supporting plate, and the second boss can be inserted into the second notch along the radial direction and the thickness direction of the first supporting plate;
the first notch with the second notch is in the cross-section of first backup pad thickness direction is the wedge, first boss with the second boss is in the cross-section of second backup pad thickness direction is also the wedge, the narrow end of first boss can be in the thickness direction of first backup pad by the wide end of first notch is crowded into the narrow end of first notch, the narrow end of second boss can be in the thickness direction of first backup pad by the wide end of second notch is crowded into the narrow end of second notch.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210314839.7A CN114659169B (en) | 2022-03-28 | 2022-03-28 | Indoor unit of air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210314839.7A CN114659169B (en) | 2022-03-28 | 2022-03-28 | Indoor unit of air conditioner |
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| CN114659169A true CN114659169A (en) | 2022-06-24 |
| CN114659169B CN114659169B (en) | 2024-01-16 |
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