CN218001665U - Indoor unit of air conditioner - Google Patents
Indoor unit of air conditioner Download PDFInfo
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- CN218001665U CN218001665U CN202220971047.2U CN202220971047U CN218001665U CN 218001665 U CN218001665 U CN 218001665U CN 202220971047 U CN202220971047 U CN 202220971047U CN 218001665 U CN218001665 U CN 218001665U
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- end plate
- heat exchanger
- indoor unit
- air conditioner
- base
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Abstract
The utility model provides an indoor unit of air conditioner, include: the device comprises a housing, a base, a heat exchanger, an end plate and a limiting structure; the base is connected with the housing and forms an accommodating space with the housing; the heat exchanger is arranged in the accommodating space; the end plate is connected with the heat exchanger and the base so as to fix the heat exchanger on the base; the limiting structure is arranged in the accommodating space, the limiting structure is arranged on the periphery of the end plate far away from the heat exchanger, at least part of the limiting structure coincides with the end plate in the direction from the end plate to the heat exchanger, and the limiting structure is used for limiting the displacement amount of the heat exchanger and the end plate. The breakage of the end plate is reduced, and the damage of the indoor unit of the air conditioner is further reduced.
Description
Technical Field
The utility model belongs to the technical field of the air conditioning technique and specifically relates to an indoor unit of air conditioner.
Background
The heat exchanger of the hanging type indoor unit in the prior art is generally connected and fixed on a base of the indoor unit of the air conditioner through a left end plate and a right end plate, the left end plate is a plastic end plate, a clamping hook is arranged on the left end plate and clamped with a U-shaped pipe of the heat exchanger, the left end plate is fixed on the base through a screw and a hook, the heat exchanger can be stressed and moved when the indoor unit of the air conditioner is transported, when the lateral side of the whole machine falls or falls from top to bottom, the heat exchanger can violently impact the side face of the left end plate, the left end plate is stressed too much and breaks, the end plate and the heat exchanger are separated, the heat exchanger is loosened, and the operation of the whole machine is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve one of the technical problem in the correlation technique at least to a certain extent.
For this reason, this application aims at providing an air conditioner, sets up limit structure between shell and heat exchanger and end plate, and limit structure can receive the force buffering, and then limits the play volume of heat exchanger and end plate to this power that reduces heat exchanger striking end plate reduces the cracked possibility of end plate.
An air conditioning indoor unit according to the present application includes: the device comprises a housing, a base, a heat exchanger, an end plate and a limiting structure; a housing; the base is connected with the housing and forms an accommodating space with the housing; the heat exchanger is arranged in the accommodating space; the end plate is connected with the heat exchanger and the base so as to fix the heat exchanger on the base; and the limiting structure is arranged in the accommodating space, at least part of the limiting structure coincides with the end plate in the direction from the end plate to the heat exchanger, and the limiting structure is used for limiting the displacement of the heat exchanger and the end plate. The breakage of the end plate is reduced, and the damage of the indoor unit of the air conditioner is further reduced.
Set up limit structure between end plate and housing, limit structure can be the independent structure spare, also can be with housing integrated into one piece's cavity or strengthening rib, when the indoor set of air conditioner falls, limit structure can play the cushioning effect when the heat exchanger strikes the end plate, reduces the fracture of end plate as far as possible, and then reduces the damage of indoor set of air conditioner.
In some embodiments of the present application, the shell includes side plates, and the limiting structure is located at least partially between the end plates and the side plates for limiting the amount of lateral play of the heat exchanger and the end plates.
In some embodiments of the present application, the enclosure further comprises a top shell, a gap being left between the heat exchanger and the end plate and the top shell, and at least part of the limiting structure being further located in the gap for limiting a vertical play amount of the heat exchanger and the end plate.
In some embodiments of the present application, the spacing structure has a spacing to the end plate in the range of 0.1-15mm.
In some embodiments of the present application, the limiting structure is a step-like structure.
In some embodiments of the present application, the limiting structure is a structure in which the casing protrudes to a direction close to the base at a junction of the heat exchanger and the end plate.
In some embodiments of the present application, the retaining structure is a cavity, a stiffener, or a separate structural member attached to the housing.
In some embodiments of the present application, the limiting structure comprises: the connecting part is connected to the housing and positioned between the end plate and the top shell; the limiting end is a structure which extends from the connecting part to the direction close to the base.
In some embodiments of the present application, the heat exchanger includes a connection pipe, and the end plate is provided with a hook, and the hook is clamped with the connection pipe to connect the end plate to the heat exchanger.
In some embodiments of the present application, the end plate is connected to the base by screws and hooks.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an air conditioning indoor unit according to an embodiment of the present disclosure;
fig. 2 is a schematic view illustrating an end plate of an air conditioning indoor unit according to an embodiment of the present invention connected to a base;
fig. 3 is a schematic structural view of a casing of an air conditioning indoor unit according to an embodiment of the present invention;
fig. 4 is a schematic view illustrating connection between an end plate of an air conditioning indoor unit and a heat exchanger according to an embodiment of the present invention;
fig. 5 is a schematic view of a limiting structure of an air conditioning indoor unit according to an embodiment of the present disclosure;
fig. 6 is a schematic structural view of a space between a limiting structure and an end plate of an air-conditioning indoor unit according to an embodiment of the present disclosure;
in the above figures: a housing 1; a side plate 11; a top case 12; a base 2; a first engaging portion 21; a heat exchanger 3; a refrigerant pipe 31; an end plate 4; mounting holes 41; a second clip portion 42; a hook 43; a limiting structure 5; a connecting portion 51; a stopper end 52; a panel 6; and an end cap 7.
Detailed Description
The present invention will be described in detail by way of examples. It should be understood, however, that elements, structures, and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the present application, an air conditioner performs a refrigeration cycle of the air conditioner by using a compressor, a condenser, an expansion valve, and an evaporator. The refrigeration cycle includes a series of processes involving compression, condensation, expansion, and evaporation, and supplies refrigerant to the air that has been conditioned and heat-exchanged.
The compressor compresses a refrigerant gas in a high-temperature and high-pressure state and discharges the compressed refrigerant gas. The discharged refrigerant gas flows into the condenser. The condenser condenses the compressed refrigerant into a liquid phase, and heat is released to the surrounding environment through the condensation process.
The expansion valve expands the liquid-phase refrigerant in a high-temperature and high-pressure state condensed in the condenser into a low-pressure liquid-phase refrigerant. The evaporator evaporates the refrigerant expanded in the expansion valve and returns the refrigerant gas in a low-temperature and low-pressure state to the compressor. The evaporator can achieve a cooling effect by heat-exchanging with a material to be cooled using latent heat of evaporation of a refrigerant. The air conditioner can adjust the temperature of the indoor space throughout the cycle.
The air conditioner includes an indoor unit of the air conditioner, which means a portion of a refrigeration cycle including a compressor and an outdoor heat exchanger, and an outdoor unit of the air conditioner, the indoor unit of the air conditioner includes an indoor heat exchanger, and an expansion valve may be provided in the indoor unit or the outdoor unit.
Hereinafter, embodiments of the present application will be described in detail with reference to the accompanying drawings.
The indoor heat exchanger and the outdoor heat exchanger serve as a condenser or an evaporator. When the indoor heat exchanger is used as a condenser, the air conditioner is used as a heater for a heating mode, and when the indoor heat exchanger is used as an evaporator, the air conditioner is used as a cooler for a cooling mode.
The utility model provides an indoor set of air conditioning, the following description is described to indoor set of air conditioning with reference to the attached drawing.
Fig. 1 is a schematic structural view of an air conditioning indoor unit according to an embodiment of the present application.
Referring to fig. 1, the utility model provides an indoor unit of air conditioner includes: the device comprises a housing 1, a base 2, a heat exchanger 3, an end plate 4 and a limiting structure 5; a housing 1; the base 2 is connected with the housing 1 and forms an accommodating space with the housing 1; the heat exchanger 3 is arranged in the accommodating space; an end plate 4 connected to the heat exchanger 3 and the base 2 to fix the heat exchanger 3 to the base 2; and the limiting structure 5 is arranged in the accommodating space, at least part of the limiting structure 5 coincides with the end plate 4 in the direction of looking at the heat exchanger 3 from the end plate 4, and the limiting structure 5 is used for limiting the movement amount of the heat exchanger 3 and the end plate 4. When the air conditioning indoor unit falls laterally or falls from top to bottom, the limiting structure 5 can play a role in buffering, so that the play amount of the heat exchanger 3 and the end plate 4 is reduced, the force of the heat exchanger 3 impacting the end plate 4 is reduced, and the heat exchanger 3 and the end plate 4 are better protected.
The air-conditioning indoor unit comprises a casing, the casing forms the appearance of the air-conditioning indoor unit, the casing comprises a housing 1, a base 2, a panel 6 and end covers 7, an accommodating space is formed between the housing 1 and the base 2 in a connecting mode and used for installing components such as a heat exchanger 3 and a fan, and the end covers 7 are arranged on two sides of the casing. The housing 1 includes side plates 11 and a top case 12, the side plates 11 being disposed at left and right sides of the housing 1, and the panel 6 being disposed above the top case 12.
The indoor unit of the air conditioner can be an on-hook unit, and the indoor unit of the air conditioner can be hung on a wall.
An air duct, an air inlet and an air outlet which are communicated with the air duct are formed in the machine shell, the air inlet is an inlet through which air flows in, and the air outlet is an outlet through which the air flows out.
The air-conditioning indoor unit comprises a heat exchanger 3, a fan and an end plate 4 which is arranged at one end of the heat exchanger 3 and used for fixing the heat exchanger 3 on the base 2, wherein the heat exchanger 3 and the fan are both arranged in an air duct.
The air inlet is formed on the housing, and an air inlet grille can be arranged at the air inlet. The air outlet is arranged at the lower part of the front end surface of the housing, and the air duct comprises an air outlet duct communicated with the air outlet.
The end plates include an end plate 4 attached to the left side of the evaporator and a right end plate attached to the right side of the evaporator.
Fig. 2 is a schematic view illustrating an end plate of an air conditioning indoor unit according to an embodiment of the present invention connected to a base.
Referring to fig. 2, the end plate 4 is connected to the base 2 by screws and hooks.
The base 2 has a first clamping portion 21, the end plate 4 is provided with a second clamping portion 42 corresponding to the first clamping portion 21, one of the first clamping portions 21 is a groove, and the other is a screw or a hook. For example, in some embodiments of the present invention, the base 2 is provided with a recess, and the end plate 4 is provided with a hook adapted to extend into the recess and be defined therein. In still further embodiments of the present invention, the end plate 4 is provided with a recess and the base 2 is provided with a hook adapted to extend into and be confined within the recess. Therefore, the base 2 and the end plate 4 can be detachably connected by matching the hook with the groove, and the connecting structure is simple in arrangement and convenient to operate.
The heat exchanger 3 is arranged in the casing and is arranged corresponding to the air inlet and used for exchanging heat for air entering the casing from the air inlet.
The heat exchanger 3 comprises a plurality of heat exchange plates consisting of refrigerant pipes 31 and fins connected with the outsides of the refrigerant pipes 31, and the projection of the plurality of heat exchange plates along the advancing direction of the air flue covers the whole cross section area of the air flue.
The fan sets up in the casing and sets up corresponding to the air outlet for air after the heat exchanger 3 heat transfer is discharged the casing from the air outlet.
FIG. 3 is a schematic view of the structure of the casing of the air conditioning indoor unit according to the embodiment of the present invention
Referring to fig. 3, the housing 1 includes side plates 11, a top case 12, and a front panel, and at least a portion of the stopper structure 5 is located between the end plate 4 and the side plates 11 to limit the amount of lateral play of the heat exchanger 3 and the end plate 4.
Gaps are reserved between the heat exchanger 3 and the end plate 4 and the top shell 12, and at least part of the limiting structure 5 is also positioned in the gaps and used for limiting the vertical movement amount of the heat exchanger 3 and the end plate 4.
Fig. 4 is a schematic view illustrating connection between an end plate of an air conditioning indoor unit and a heat exchanger according to an embodiment of the present invention.
Referring to fig. 4, in the present embodiment, the refrigerant pipe 31 of the heat exchanger 3 is formed as a U-shaped pipe. Therefore, the contact area between the refrigerant pipe 31 and the heat exchange plate is large, the heat dissipation effect of the heat exchanger can be improved, and the U-shaped refrigerant pipe 31 is simple to manufacture and easy to assemble.
The end plate 4 is used for fixing the refrigerant pipe 31 of the heat exchanger 3, for example, the end plate 4 is provided with a plurality of mounting holes 41 for mounting the refrigerant pipe 31, a hook 43 is provided in the mounting hole 41, two ends of the mounting hole 41 respectively penetrate through the inner side surface and the outer side surface of the end plate 4, and the refrigerant pipe 31 is mounted in the mounting hole 41 through the hook 43.
Fig. 5 is a schematic view of a limiting structure of an air conditioning indoor unit according to an embodiment of the present application, and fig. 6 is a schematic view of a space between the limiting structure and an end plate of the air conditioning indoor unit according to the embodiment of the present application.
Referring to fig. 5 to 6, in the present embodiment, the limiting structure 5 may be a structure in which the casing 1 protrudes to a direction close to the base 2 at a junction between the heat exchanger 3 and the end plate 4.
The limiting structure 5 may also be a single integrated structure, the limiting structure 5 includes a connecting portion 51 and a limiting end 52, the connecting portion 51 is connected to the housing 1 and located between the end plate 4 and the top shell 12, and the limiting end 52 is a structure in which the connecting portion 51 extends toward the direction close to the base 2.
The spacing between the limiting structure 5 and the end plate 4 is 0.1-15mm. So after going into limit structure 5 with end plate 4 card, can restrict end plate 4 and heat exchanger 3 and drop, can also guarantee simultaneously that the installation assembles and falls the buffering.
The cross section of the limiting structure 5 is L-shaped.
However, it should be noted that in other embodiments of the present application, the shape of the cross section of the limiting structure 5 is not limited to the L shape, for example, the shape of the cross section of the limiting structure 5 may also be a circular arc. That is, it is as long as it can block end plate 4 and play the cushioning effect can, and this application does not make specific restriction to the shape of limit structure 5's cross section.
In conclusion, the limiting structure is arranged between the heat exchanger and the casing, the limiting structure can be an independent structural part and can also be a cavity or a reinforcing rib integrally formed with the casing, when the indoor unit of the air conditioner falls, the limiting structure can play a role in buffering when the heat exchanger violently impacts the end plate, the fracture of the left end plate is reduced as much as possible, and further the damage of the indoor unit of the air conditioner is reduced.
In the description of the present invention, it is to be understood that the terms "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate directions or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
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, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. An indoor unit of an air conditioner, comprising:
an enclosure comprising a top shell;
the base is connected with the housing, and an accommodating space is formed between the base and the housing;
the heat exchanger is arranged in the accommodating space;
an end plate connected to the heat exchanger and the base to fix the heat exchanger to the base;
limit structure, set up in the accommodation space, limit structure set up in the end plate is kept away from the periphery of heat exchanger by the end plate looks at in the direction of heat exchanger, limit structure's at least part with the end plate coincidence, limit structure is used for the restriction the heat exchanger with the drunkenness volume of end plate, limit structure includes connecting portion and spacing end, connecting portion connect in the housing, and be located the end plate with between the top shell, spacing end does connecting portion are to being close to the structure that the direction of base extended.
2. An indoor unit of an air conditioner according to claim 1, wherein the casing includes a side plate, and the restricting structure is at least partially located between the end plate and the side plate to restrict a lateral movement amount of the heat exchanger and the end plate.
3. An indoor unit of an air conditioner according to claim 2, wherein a gap is left between the heat exchanger and the end plate and the top casing, and at least a part of the restricting structure is further located in the gap to restrict vertical movement of the heat exchanger and the end plate.
4. An indoor unit of an air conditioner according to claim 3, wherein a space is provided between the restricting structure and the end plate, and the space is in a range of 0.1-15mm.
5. An indoor unit of an air conditioner according to claim 4, wherein the restricting structure is a stepped structure.
6. An indoor unit of an air conditioner according to claim 5, wherein the restricting structure is a structure in which the casing is formed to protrude in a direction approaching the base at a junction between the heat exchanger and the end plate.
7. An indoor unit of an air conditioner according to claim 6, wherein the restricting structure is a cavity, a reinforcing rib, or a separate structural member attached to the casing.
8. An indoor unit of an air conditioner as claimed in claim 1, wherein the heat exchanger includes a connection pipe, and the end plate is provided with a hook which is engaged with the connection pipe to connect the end plate to the heat exchanger.
9. An indoor unit of an air conditioner according to claim 1, wherein the end plate is connected to the base by a screw and a hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220971047.2U CN218001665U (en) | 2022-04-25 | 2022-04-25 | Indoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220971047.2U CN218001665U (en) | 2022-04-25 | 2022-04-25 | Indoor unit of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218001665U true CN218001665U (en) | 2022-12-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220971047.2U Active CN218001665U (en) | 2022-04-25 | 2022-04-25 | Indoor unit of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218001665U (en) |
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2022
- 2022-04-25 CN CN202220971047.2U patent/CN218001665U/en active Active
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