CN212930250U

CN212930250U - Wall-mounted air conditioner indoor unit and air conditioner

Info

Publication number: CN212930250U
Application number: CN202021848047.0U
Authority: CN
Inventors: 占国栋
Original assignee: GD Midea Air Conditioning Equipment Co Ltd; Handan Midea Air Conditioning Equipment Co Ltd
Current assignee: GD Midea Air Conditioning Equipment Co Ltd; Handan Midea Air Conditioning Equipment Co Ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-04-09
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses a machine and air conditioner in wall-hanging air conditioner, wherein, the utility model discloses technical scheme is through designing a protective structure, this protective structure is provided with the hole of stepping down that is used for wearing to establish the U-shaped return bend, this protective structure cover is established and is installed the U-shaped return bend end at the refrigerant pipe, and the edge in the hole of stepping down that corresponds with the boss that sets up on the chassis is provided with the extension, this extension protrusion is not less than the height of U-shaped return bend protrusion in the plate body in the height of plate body, from this when machine left side is fallen in wall-hanging air conditioner, the boss strikes the extension earlier, a part impact force is offset earlier to the extension, reduce the impact force of boss to the U-shaped return bend, prevent to damage.

Description

Wall-mounted air conditioner indoor unit and air conditioner

Technical Field

The utility model relates to an air conditioning technology field, in particular to machine and air conditioner in wall-hanging air conditioning.

Background

For promoting evaporimeter assembly efficiency, current wall-hanging air conditioner product evaporimeter left branch props and generally adopts the couple structure to carry out prepositioning, then the left side uses two screws to fix, consider out structural space and mould simplification, rear side screw fixed orifices generally evaporate the certain distance after leaving, when falling the left surface, the back evaporates the U-shaped return bend and has certain horizontal drunkenness, when the just right position of U-shaped return bend has the boss, cause U-shaped return bend and boss collision easily, the U-shaped return bend becomes concave, damage even, cause market complaint.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a machine in wall-hanging air conditioning, aim at solving current machine in wall-hanging air conditioning's left side U-shaped return bend and set up the boss bump on the chassis when the left side is fallen, damage the problem of U-shaped return bend.

In order to achieve the above object, the utility model provides a wall-mounted air conditioner indoor unit, include:

the base plate comprises a plate body and a stopping part positioned at one end of the plate body in the length direction, wherein a boss is arranged on the inner side of the plate body and is close to the stopping part;

the heat exchanger is arranged on the chassis and comprises fins and a refrigerant pipe, wherein the refrigerant pipe comprises straight pipe sections penetrating the fins and a U-shaped bent pipe which is connected with two adjacent straight pipe sections and is far away from the refrigerant input end and the refrigerant output end of the heat exchanger;

protective structure, protective structure package rubbing board body, set up the confession on the plate body the hole of stepping down that the U-shaped return bend passed, with the boss position corresponds the periphery in the hole of stepping down is provided with the extension, the extension for the extension height of plate body is not less than the U-shaped return bend protrusion the height of plate body.

In an embodiment, a first extending plate is disposed at an edge of the plate body, and an extending height of the first extending plate relative to the plate body is not less than an extending height of the extending portion relative to the plate body.

In an embodiment, the plate body is further provided with a second extending plate, the extending height of the second extending plate relative to the plate body is not less than the extending height of the extending portion relative to the plate body, and the abdicating hole is formed between the first extending plate and the second extending plate.

In one embodiment, the periphery of each of the receding holes is provided with an extension part.

In an embodiment, the plate body is provided with a connecting rib, one end of the connecting rib is connected with the extending portion, and the other end of the connecting rib is connected with the first extending plate or the second extending plate or the adjacent extending portion.

In one embodiment, the extension portion includes a first end and a second end, a gap is formed between the first end and the second end, and the first end is connected with the connecting rib.

In an embodiment, a buckle is arranged at the second end towards the inner side of the abdicating hole.

In one embodiment, the distance between the boss and the U-shaped bent pipe in the horizontal direction is not less than 8 mm.

In one embodiment, the boss is disposed obliquely to a face of the U-bend.

In one embodiment, the boss is inclined upwards towards one surface of the U-shaped bent pipe, and the inclination angle is 30-60 degrees.

The utility model also provides an air conditioner, including above-mentioned arbitrary one wall-hanging air conditioning in the machine and with the off-premises station that refrigerant pipe input output is connected.

The utility model discloses technical scheme establishes the U-shaped return bend end at the refrigerant pipe through designing a protective structure, this protective structure cover to this protective structure is used for wearing to establish the height that highly is not less than the U-shaped return bend of the extension of the edge setting in the hole of stepping down of U-shaped return bend, and from this when the machine left side is fallen in wall-hanging air conditioning, a part impact force is offset earlier to the extension, reduces the impact force to the U-shaped return bend, prevents to damage the U-shaped return bend.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic view of the whole structure of the wall-mounted air conditioner indoor unit of the present invention;

fig. 2 is a view of the split structure of the wall-mounted air conditioner indoor unit of the present invention;

fig. 3 is another view of the indoor unit of a wall-mounted air conditioner according to the present invention;

FIG. 4 is a schematic view of a portion of the enlarged structure at A in FIG. 3;

fig. 5 is a schematic view of the split structure of the heat exchanger and the protective structure of the wall-mounted air conditioner indoor unit of the present invention;

fig. 6 is a schematic structural view of the protective structure of the wall-mounted air conditioner indoor unit of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Wall-mounted air conditioner indoor unit	32	Plate body
10	Chassis	33	Hole of stepping down
				12	Disc body	34	Extension part
121	Boss	341	First end
				14	Stop part	342	Second end
20	Heat exchanger	35	First extension board
				22	Fin	36	Second extension plate
24	Refrigerant pipe	37	Connecting rib
				241	U-shaped bent pipe	38	Buckle
30	Protective structure

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture, if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a machine in wall-hanging air conditioning, this machine in wall-hanging air conditioning's left side U-shaped return bend is provided with protective structure to can not bump with the boss that sets up on the chassis when the left side is fallen, prevent to damage left side U-shaped return bend.

Referring to fig. 1 to 6, fig. 1 is a schematic view of the structure of the wall-mounted air conditioner indoor unit of the present invention; fig. 2 is a view of the split structure of the wall-mounted air conditioner indoor unit of the present invention; fig. 3 is another view of the indoor unit of a wall-mounted air conditioner according to the present invention; FIG. 4 is a schematic view of a portion of the enlarged structure at A in FIG. 3; fig. 5 is a schematic view of the split structure of the heat exchanger and the protective structure of the wall-mounted air conditioner indoor unit of the present invention; fig. 6 is a schematic structural view of the protective structure of the wall-mounted air conditioner indoor unit of the present invention.

In an embodiment of the present invention, please refer to fig. 1-3 and 6, the present invention provides a wall-mounted air conditioner indoor unit 100, including: the chassis 10 comprises a disc body 12 and a stopping portion 14 located at one end of the disc body 12 in the length direction, wherein a boss 121 is arranged on the inner side of the disc body 12, and the boss 121 is close to the stopping portion 14; the heat exchanger 20 is mounted on the chassis 10, the heat exchanger 20 includes fins 22 and a refrigerant pipe 24, the refrigerant pipe 24 includes straight pipe sections (not shown) penetrating the fins 22, and a U-shaped bent pipe 241 connecting two adjacent straight pipe sections and far away from the refrigerant input and output ends of the heat exchanger 20; guard structure 30, guard structure 30 includes plate body 32, set up the confession on the plate body 32 the hole 33 of stepping down that U-shaped return bend 341 passed, with boss 121 position corresponds the periphery of the hole 33 of stepping down is provided with extension 34, extension 34 for the extension height of plate body 32 is not less than the protrusion of U-shaped return bend 241 the height of plate body 32.

Specifically, referring to fig. 1-2, the base plate 10 includes a plate body 12 and a stopper 14, and the plate body 12 includes a wall-side for mounting the wall-mounted air conditioning indoor unit 100 and a bottom side for holding internal components of the wall-mounted air conditioning indoor unit 100. The back stop 14 is disposed at one end of the disc body 12, and in the present embodiment, the back stop 14 is disposed at the left side of the disc body 12, it is understood that the back stop 14 may be disposed at the right side of the disc body 12, and the back stop 14 and the disc body 12 together fixedly mount the heat exchanger 20. The chassis 10 is provided with a mounting part for mounting the heat exchanger 20, and a space for arranging a wind wheel is formed between the heat exchanger 20 and the chassis 10.

It can be understood that the wall-mounted air conditioning indoor unit 100 further includes a face frame and a face plate, the face frame and the face plate are mounted on the chassis 10, and form a cavity with the chassis 10, and the cavity is used for mounting the heat exchanger 20. The face frame is further provided with an air outlet and an air deflector arranged at the air outlet, and the face plate is provided with an air inlet.

Specifically, referring to fig. 1-3, the heat exchanger 20 includes fins 22 and refrigerant tubes 24, wherein the refrigerant tubes 24 are configured to flow a refrigerant therethrough, the refrigerant tubes 24 are configured to absorb heat, and the fins 22 are configured to dissipate heat. The straight tube section of the refrigerant tube 24 is inserted into the fin 22, and a plurality of straight tube sections are provided, so that the heat absorption and dissipation effects of the heat exchanger 20 are the best. A U-shaped bent tube 241 connecting two adjacent straight tube sections is provided on the left side of the refrigerant tube 24 to communicate the refrigerant tube 24. It is understood that the right end of the refrigerant pipe 24 may also be provided with a U-shaped elbow pipe connected to the right straight pipe section port of the refrigerant pipe 24, but leaving refrigerant input and output ports connected to the outdoor unit of the air conditioner.

It can be understood that a motor and an electric control box are further arranged on the right side of the heat exchanger 20, the motor is connected with the wind wheel, the electric control box is respectively connected with the motor and the outdoor unit of the air conditioner, and the electric control box receives a control signal to control the operation of the wall-mounted air conditioner.

Specifically, referring to fig. 2, the boss 121 is disposed on the disc body 12 and close to the stopping portion 14. The boss 121 is a structure reserved for later expansion of air conditioning functions and cannot be removed. The boss 121 is a protrusion provided inside the disc body 12, and the boss 121 may have a solid structure or a hollow structure. The boss 121 may abut against the stopper portion 14, and there is no gap therebetween, or a gap may be provided therebetween, which is not limited herein. Due to the arrangement of the boss 121, the reserved space of the U-shaped bent pipe 241 horizontally corresponding to the boss 121 is smaller than the reserved space of the U-shaped bent pipe 241 at other parts, so that when the left side of the wall-mounted air conditioner indoor unit 100 falls, the U-shaped bent pipe 241 corresponding to the boss 121 is easy to collide with the boss 121, the U-shaped bent pipe 241 is recessed, and the pipe can be cracked seriously, so that market complaints are caused.

It is understood that, in an embodiment, in order to prevent the U-bend 241 from hitting the boss 121, the distance between the boss 121 and the U-bend 241 in the horizontal direction may be set to be not less than 8mm, so that there is enough space for the U-bend 241 to avoid hitting the boss 121 when a left-side fall occurs. Preferably, the distance between the boss 121 and the U-bend 241 in the horizontal direction is set to be greater than 8mm, which is more effective.

Specifically, referring to fig. 3, 5 and 6, when the space distance between the boss 121 and the U-shaped bent pipe 241 cannot be reserved for the inner space of the wall-mounted air conditioner indoor unit 100, the protection structure 30 is installed at the end of the U-shaped bent pipe 241 by arranging a protection structure 30, the protection structure 30 includes a plate body 32, a plurality of abdicating holes 33 for penetrating the U-shaped bent pipe 241 are formed in the plate body 32, and preferably, the abdicating holes 33 correspond to the U-shaped bent pipe 241 one to one, so that the protection structure 30 is installed more stably. The peripheral edge of the abdicating hole 33 corresponding to the boss 121 arranged on the chassis 10 is provided with the extending part 34, and the height of the extending part 34 protruding out of the plate body 32 is not less than the height of the U-shaped bent pipe 241 protruding out of the plate body 32, so that when the left side of the wall-mounted air conditioning indoor unit 100 falls, the boss 121 firstly impacts the extending part 34, the extending part 34 firstly offsets a part of impact force, the impact force of the boss 121 on the U-shaped bent pipe 241 is reduced, and the U-shaped bent pipe 241 is prevented from being damaged.

Preferably, the protruding height of the extending portion 34 from the plate body 32 is greater than the protruding height of the U-shaped bent pipe 241 from the plate body 32, so that the protection effect of the protection structure 30 on the U-shaped pipe is better.

It is understood that the wall-mounted air conditioning indoor unit 100 may be provided with the shielding structure 30, and the horizontal distance between the boss 121 and the U-bend 241 is set to be not less than 8mm, so as to further ensure that the U-bend 241 is not hit by the boss 121.

In an embodiment, referring to fig. 6, a first extending plate 35 is disposed at an edge of the plate body 32, and an extending height of the first extending plate 35 relative to the plate body 32 is not less than an extending height of the extending portion 34 relative to the plate body 32. The protection capability of the protection structure 30 for the U-shaped bent pipe 241 is improved by providing the first extension plate 35, and the extension height of the first extension plate 35 relative to the plate body 32 is not less than the extension height of the extension part 34 relative to the plate body 32, and when the U-shaped bent pipe 241 hits the boss 121, the impact force is counteracted by the extension part 34 and the first extension plate 35. Preferably, the extension height of the first extension plate 35 relative to the plate body 32 is greater than the extension height of the extension portion 34 relative to the plate body 32, ensuring that the boss 121 does not hit the U-bend.

In an embodiment, referring to fig. 6, the plate body 32 is further provided with a second extending plate 36, an extending height of the second extending plate 36 relative to the plate body 32 is not less than an extending height of the extending portion 34 relative to the plate body 32, and the offset hole 33 is disposed between the first extending plate 35 and the second extending plate 36. The second extension plate 36 acts on the first extension plate 35 in the same way, all to further prevent the boss 121 from hitting the U-bend.

It can be understood that the first extending plate 35 and the second extending plate 36 may be disposed only on the edge of the plate 32 with the abdicating hole 33, or may be disposed on the edge of the whole plate 32, so as to improve the strength of the whole plate 32.

In an embodiment, referring to fig. 6, the periphery of each of the receding holes 33 is provided with an extending portion 34, so that the periphery of each U-shaped bent pipe 241 is protected by the extending portion 34, and the blocking portion 14 is prevented from being hit by the blocking portion 14 when the wall-mounted air conditioning indoor unit 100 falls too severely from the left, so as to prevent deformation of other U-shaped bent pipes 241.

In an embodiment, referring to fig. 6, the plate body 32 is provided with a connecting rib 37, one end of the connecting rib 37 is connected to the extending portion 34, and the other end of the connecting rib 37 is connected to the first extending plate 35 or the second extending plate 36 or the adjacent extending portion 34. By providing the connecting ribs 37, the strength of the extension portion 34 can be increased, and the impact resistance thereof can be improved.

In an embodiment, with continued reference to fig. 6, the extending portion 34 includes a first end 341 and a second end 342, a gap is formed between the first end 341 and the second end 342, and the first end 341 is connected to the connecting rib 37. By providing the extension 34 with a notch, the deformability of the extension 34 is improved, so that it is not easily broken when it hits the boss 121.

In an embodiment, referring to fig. 6, a buckle 38 is disposed at the second end 342 toward the inside of the receding hole 33, and the buckle 38 is used for fixing the U-shaped bent pipe 241 to the extending portion 34 to prevent the U-shaped bent pipe 241 from falling off during a falling process.

In an embodiment, referring to fig. 2, the boss 121 is disposed to be inclined toward a surface of the U-shaped bent pipe 241, so that when the U-shaped bent pipe 241 strikes the boss 121, the U-shaped bent pipe slides down due to the inclined surface, thereby reducing the impact force.

In an embodiment, referring to fig. 2, the boss 121 is inclined upward toward a surface of the U-bend 241, and the inclination angle is 30 to 60 degrees. By inclining the boss 121 upward toward a face of the U-bend 241, the U-bend 241 slides down in a direction away from the disc body 12 when striking the boss 121, so that secondary collision is not likely to occur. It will be understood that the side of the boss 121 facing the U-bend 241 may also be inclined downwards, as long as it is ensured that the U-bend 241 has a regret that strikes the boss 121.

The utility model discloses still provide an air conditioner, this air conditioner include above-mentioned arbitrary one wall-hanging air conditioner indoor set 100 and with the off-premises station that 24 input/output ends of refrigerant pipe are connected, this wall-hanging air conditioner indoor set 100's specific structure refers to above-mentioned embodiment, because this air conditioner has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is not repeated here one by one again.

The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. An indoor unit of a wall-mounted air conditioner, comprising:

2. The wall-mounted air conditioning indoor unit of claim 1, wherein the edge of the panel is provided with a first extension plate, and the extension height of the first extension plate relative to the panel is not less than the extension height of the extension portion relative to the panel.

3. The wall-mounted air conditioner indoor unit of claim 2, wherein the plate body is further provided with a second extension plate, an extension height of the second extension plate relative to the plate body is not less than an extension height of the extension portion relative to the plate body, and the offset hole is provided between the first extension plate and the second extension plate.

4. The wall-mounted air conditioning indoor unit of claim 3, wherein the circumference of each of the concession holes is provided with an extension.

5. The wall-mounted air conditioner indoor unit of claim 4, wherein the plate body is provided with a connection rib, one end of the connection rib is connected with the extension part, and the other end of the connection rib is connected with the first extension plate or the second extension plate or the adjacent extension part.

6. The wall-mounted air conditioning indoor unit of claim 5, wherein the extension portion comprises a first end and a second end, a gap is formed between the first end and the second end, and the first end is connected with the connecting rib.

7. The wall-mounted air conditioner indoor unit of claim 6, wherein the second end is provided with a buckle toward the inside of the escape hole.

8. The wall-mounted air conditioning indoor unit of claim 1, wherein the distance between the boss and the U-bend in the horizontal direction is not less than 8 mm.

9. The wall-mounted air conditioning indoor unit of claim 1, wherein the boss is inclined toward a surface of the U-bend.

10. The wall-mounted air conditioner indoor unit of claim 9, wherein the boss is inclined upward toward a surface of the U-bend at an angle of 30 to 60 degrees.

11. An air conditioner comprising the indoor unit of a wall-mounted air conditioner as claimed in any one of claims 1 to 10 and an outdoor unit connected to an input/output end of the refrigerant pipe.