CN114440304A

CN114440304A - Indoor unit mounting structure, air conditioner indoor unit and air conditioner

Info

Publication number: CN114440304A
Application number: CN202011200376.9A
Authority: CN
Inventors: 冯勇
Original assignee: GD Midea Air Conditioning Equipment Co Ltd
Current assignee: GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2022-05-06

Abstract

The invention discloses an indoor unit mounting structure, an air-conditioning indoor unit and an air conditioner, wherein the indoor unit mounting structure comprises an upper chassis, an evaporator assembly and a lower chassis assembly, wherein the evaporator assembly comprises an evaporator body which is fixedly mounted on the inner side of the upper chassis, a gap is formed between the evaporator body and the upper chassis to limit a mounting cavity between the evaporator body and the upper chassis, and one end of the evaporator body is spaced from the upper chassis to form a through opening at one end of the mounting cavity; the lower chassis component comprises a lower chassis and a wind wheel, the wind wheel is fixedly arranged on the lower chassis, the lower chassis is detachably arranged in the installation cavity, and the lower chassis can enter the installation cavity from the opening or move out of the installation cavity. In the indoor unit mounting structure provided by the invention, the wind wheel can move out of the mounting cavity along with the lower chassis, so that the air-conditioning wind wheel can be dismounted and cleaned, and the problem that the existing air-conditioning wind wheel cannot be cleaned is solved.

Description

Indoor unit mounting structure, air conditioner indoor unit and air conditioner

Technical Field

The invention relates to the technical field of household appliances, in particular to the technical field of air conditioners, and particularly relates to an indoor unit mounting structure, an air conditioner indoor unit and an air conditioner.

Background

Air conditioner indoor unit includes the casing and installs the evaporimeter in the casing, parts such as air-out device, the air-out device includes the wind wheel usually, the inboard on the chassis is installed to the wind wheel, in case the air conditioner indoor unit is installed after the wall body, generally only can wash parts such as evaporimeter, filter screen, can't realize the dismantlement and the washing of air conditioner wind wheel, be difficult to satisfy user's the clean demand of degree of depth, the bacterium of remaining on the wind wheel does not wash for a long time and can produce unfavorable influence to human health, be unfavorable for improving user experience.

Disclosure of Invention

The invention mainly aims to provide an indoor unit mounting structure, an air conditioner indoor unit and an air conditioner, and aims to realize easy disassembly and assembly of an air conditioner wind wheel and solve the problem that the existing air conditioner wind wheel cannot be cleaned.

To achieve the above object, the present invention provides an indoor unit installation structure, including:

an upper chassis;

the evaporator assembly comprises an evaporator body, the evaporator body is fixedly arranged on the inner side of the upper chassis, a gap is formed between the evaporator body and the upper chassis to define a mounting cavity between the evaporator body and the upper chassis, and one end of the evaporator body and the upper chassis are spaced at intervals to form a through opening at one end of the mounting cavity; and the number of the first and second groups,

the lower chassis assembly comprises a lower chassis and a wind wheel, the wind wheel is fixedly arranged on the lower chassis, the lower chassis is detachably arranged in the installation cavity, and the lower chassis can enter the installation cavity from the opening or move out of the installation cavity.

Optionally, the width of the through opening is a, the maximum dimension of the portion of the lower chassis assembly accommodated in the mounting cavity along the width direction of the opening is B, | B-a | ≦ 6 mm.

Optionally, the inner side of the upper chassis is provided with a slide rail for slidably mounting the lower chassis.

Optionally, the slide rail includes a straight-line slide rail and a circular arc slide rail that are sequentially distributed along a direction toward the opening.

Optionally, the upper chassis is provided with a plurality of heat dissipation holes penetrating through two sides of the upper chassis, and the plurality of heat dissipation holes are distributed in the side wall of the installation cavity.

Optionally, the shape of the heat dissipation hole is circular, square or oval.

Optionally, one end of the lower chassis is detachably connected with the upper chassis, and the other end of the lower chassis is detachably connected with the evaporator body.

Optionally, the evaporator assembly further comprises an evaporator output pipe, and the evaporator output pipe is connected with the evaporator body;

the indoor unit mounting structure further comprises a fixed pressing plate, the fixed pressing plate is arranged on the inner side of the upper chassis, and a channel for the evaporator output tube to penetrate is formed by the fixed pressing plate and the upper chassis in a surrounding mode so as to limit the evaporator output tube to be separated from the inner side of the upper chassis.

Optionally, both ends of the fixed pressing plate are provided with first buckles, the inner side of the upper chassis is provided with two first buckling grooves, and the two first buckling grooves are respectively used for being buckled with the two first buckles.

Optionally, the upper chassis comprises an upper chassis body and a connecting plate extending downwards from the lower side of the upper chassis body, two ends of the upper chassis body protrude out of the connecting plate, and one end of the upper chassis body is provided with a protruding part in a protruding manner;

one side of the connecting plate, which faces the protruding portion, is provided with a guide surface, and one side of the connecting plate, which faces the protruding portion, is matched with the two ends of the fixed pressing plate respectively, so that the two buckles of the fixed pressing plate move to be buckled with the two buckling grooves.

Optionally, the indoor unit installation structure further comprises a rat guard, the rat guard is arranged on the inner side of the upper chassis and is located at a gap formed between the connecting plate and the upper chassis body, and a through hole for the drainage pipe to penetrate through is reserved between the rat guard and the fixed pressing plate.

Optionally, a second fastening groove is formed in one end, facing the protruding portion, of the connecting plate, and a screw hole is formed in the protruding portion;

the ratproof plate is close to the one end of connecting plate is equipped with the second buckle, the second buckle be used for with second catching groove lock, the ratproof plate is close to the one end of bellying is equipped with the mounting hole, the mounting hole with the screw hole cooperation is used for connecting through screw connector the ratproof plate with go up the chassis.

Optionally, a clamping protrusion is arranged at one end, close to the protruding part, of the rat guard;

the bellying is equipped with the support arm that extends down, the support arm is equipped with the opening orientation the support groove that the connecting plate set up, support the groove and be used for supplying the protruding joint of card.

The invention also provides an air conditioner indoor unit, which comprises an indoor unit installation structure, wherein the indoor unit installation structure comprises:

an upper chassis;

The invention also provides an air conditioner, which comprises an air conditioner indoor unit, wherein the air conditioner indoor unit comprises an indoor unit installation structure, and the indoor unit installation structure comprises:

an upper chassis;

In the technical scheme provided by the invention, the indoor unit mounting structure comprises an upper chassis, an evaporator assembly and a lower chassis assembly, a mounting cavity with a through opening is defined between one end of an evaporator body and the upper chassis, the lower chassis assembly comprises a lower chassis and a wind wheel, the lower chassis assembly is detachably mounted in the mounting cavity and can enter the mounting cavity from the through opening or be removed from the mounting cavity, and thus the wind wheel can be removed from the mounting cavity along with the lower chassis, so that the air-conditioning wind wheel can be dismounted and cleaned, and the problem that the existing air-conditioning wind wheel cannot be cleaned is solved.

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 the structures shown in the drawings without creative efforts.

Fig. 1 is an assembly view of an indoor unit installation structure according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken at C-C of FIG. 1;

FIG. 3 is a schematic view of the movement of the lower chassis assembly of FIG. 2;

fig. 4 is another perspective view of the indoor unit installation structure provided in fig. 1;

FIG. 5 is a schematic structural view of the upper base plate of FIG. 1;

FIG. 6 is an enlarged schematic view at E in FIG. 5;

FIG. 7 is an assembly view of the upper base plate, the fixed platen, and the ratproof plate of FIG. 1;

fig. 8 is an enlarged schematic view at D in fig. 7.

The reference numbers illustrate:

reference numerals	Name(s)	Reference numerals	Name (R)
				100	Indoor unit mounting structure	1721	Support groove
10	Upper chassis	18	First catching groove
				11	Straight-line sliding rail	19	Guide surface
12	Arc section sliding rail	20	Evaporator body
				13	Heat dissipation hole	21	Evaporator output pipe
14	Lock catch	30	Lower chassis
				15	Upper chassis body	40	Wind wheel
16	Connecting plate	50	Fixed pressing plate
				161	Second catching groove	60	Rat guard
17	Raised part	61	Via hole
				171	Screw hole	62	Second buckle
172	Support arm	63	Clamping projection

The objects, features, and advantages of the present invention will become further apparent from the following detailed description of the preferred embodiments, when read in conjunction with the accompanying drawingsAnd (4) explanation.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used for explaining the relative position relationship between the components, the motion situation, and the like under a certain posture (as shown in the drawing), and if the certain posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Air conditioner indoor unit includes the casing and installs the evaporimeter in the casing, parts such as air-out device, the air-out device includes the wind wheel usually, the inboard on the chassis is installed to the wind wheel, in case air conditioner indoor unit installs behind the wall body, generally only can wash parts such as evaporimeter, filter screen, the dismantlement and the washing of unable air conditioner wind wheel of realizing, be difficult to satisfy user's the clean demand of degree of depth, the bacterium of remaining on the wind wheel does not wash for a long time and can produce adverse effect to human health, be unfavorable for improving user experience.

In view of the above, the present invention provides an indoor unit installation structure, and fig. 1 to 8 show an embodiment of the indoor unit installation structure provided by the present invention. Referring to fig. 1 to 3, in the present embodiment, the indoor unit installation structure 100 includes an upper chassis 10, an evaporator assembly and a lower chassis assembly, wherein the evaporator assembly includes an evaporator body 20, the evaporator body 20 is fixedly installed at the inner side of the upper chassis 10, a gap exists between the evaporator body 20 and the upper chassis 10 to define an installation cavity therebetween, and one end of the evaporator body 20 is spaced from the upper chassis 10 to form a through opening at one end of the installation cavity; the lower chassis assembly comprises a lower chassis 30 and a wind wheel 40, wherein the wind wheel 40 is fixedly arranged on the lower chassis 30, the lower chassis 30 is detachably arranged in the installation cavity, and the lower chassis can enter the installation cavity from the opening or move out of the installation cavity.

In the technical scheme provided by the invention, the indoor unit mounting structure 100 comprises an upper chassis 10, an evaporator assembly and a lower chassis assembly, a mounting cavity with a through opening is defined between one end of an evaporator body 20 and the upper chassis 10, the lower chassis assembly comprises a lower chassis 30 and a wind wheel 40, the lower chassis assembly is detachably mounted in the mounting cavity and can enter the mounting cavity from the through opening or be removed from the mounting cavity, and thus, the wind wheel 40 can be removed from the mounting cavity along with the lower chassis 30, so that the air-conditioning wind wheel can be detached and cleaned, and the problem that the existing air-conditioning wind wheel cannot be cleaned is solved.

The lower bottom disc component and the through opening meet a certain size relationship, and the lower bottom disc component can be easily assembled and disassembled. Specifically, in this embodiment, referring to fig. 3, the width of the through opening is a, the maximum dimension of the portion of the lower chassis assembly accommodated in the mounting cavity along the width direction of the through opening is B, | B-a | ≦ 6 mm. It can be understood that the width a of the through opening is a distance between one end of the evaporator body 20 spaced from the upper chassis 10 and the inner side of the upper chassis 10, the maximum size of the portion of the lower chassis assembly accommodated in the mounting cavity along the width direction of the opening, that is, the maximum effective length of the lower chassis assembly in the moving process, by setting | B-a | ≦ 6mm, the lower chassis assembly can be smoothly moved out of the mounting cavity or enter the mounting cavity, and the easy assembly and disassembly experience of the lower chassis assembly is realized.

The lower chassis assembly can enter the installation cavity from the opening or move out from the installation cavity, and the lower chassis assembly and the installation cavity are connected in a sliding manner, in this embodiment, a sliding rail for slidably installing the lower chassis 30 is arranged on the inner side of the upper chassis 10. In this way, the lower chassis 30 can slide in the installation cavity formed by the upper chassis 10 and the evaporator body 20, so that the installation structure of the lower chassis 30 is more reliable and the movement is more convenient.

Further, referring to fig. 5 and 7, the slide rail includes a straight-line slide rail 11 and a circular-arc slide rail 12 which are sequentially distributed along a direction toward the opening. Therefore, the straight-line segment slide rail 11 is convenient for the lower chassis 30 to slide back and forth, and the arc segment slide rail 12 is convenient for the lower chassis 30 to slide in and out, so that the stability of the sliding process of the lower chassis 30 is improved.

Further, referring to fig. 5 and 7, the upper chassis 10 is provided with a plurality of heat dissipation holes 13 penetrating through two sides of the upper chassis 10, and the plurality of heat dissipation holes 13 are distributed on the sidewall of the installation cavity, that is, the heat dissipation holes 13 are disposed in the portion of the upper chassis 10 located in the installation cavity. Therefore, through the arrangement of the heat dissipation holes 13, the heat dissipation of the whole air conditioner in the operation process is facilitated, and the generation of condensed water is reduced. Preferably, the heat dissipation holes 13 are located between the straight-line section slide rail 11 and the circular arc section slide rail 12, so that the heat dissipation holes 13 are more convenient for the heat dissipation of the wind wheel 40 during the operation process.

The shape of the heat dissipation hole 13 is not limited, and may be a regular shape such as a circle, an ellipse, a triangle, a quadrangle, etc., or an irregular shape such as a special shape, etc., and in this embodiment, the heat dissipation hole is preferably configured to be a circle, a square, or an ellipse. Therefore, the forming processing of the heat dissipation holes 13 is facilitated, and the appearance is more attractive.

Referring to fig. 2 and 3, in the present embodiment, the connection relationship between the lower chassis assembly and the upper chassis 10 and the evaporator body 20 is as follows: one end of the lower chassis 30 is detachably connected with the upper chassis 10, the other end of the lower chassis is detachably connected with the evaporator body 20, and the wind wheel 40 is installed on one side of the lower chassis 30 and located in the installation cavity. Specifically, the lower end of the lower chassis 30 is connected with the lower end of the upper chassis 10 through the lock catch 14, so that the number of screws used is reduced and the installation steps are simplified on the basis of ensuring the reliable connection between the upper chassis 10 and the lower chassis 30.

As further shown in fig. 4, 5 and 7, the evaporator assembly further includes an evaporator output tube 21, and the evaporator output tube 21 is connected to the evaporator body 20; the indoor unit installation structure 100 further includes a fixed pressing plate 50, the fixed pressing plate 50 is disposed on the inner side of the upper chassis 10, and the fixed pressing plate 50 and the upper chassis 10 together enclose a channel for the evaporator output tube 21 to pass through, so as to limit the evaporator output tube 21 from being separated from the inner side of the upper chassis 10. So, through stationary platen 50 will evaporator output tube 21 is fixed in go up the inboard of chassis 10, prevent evaporator output tube 21 springs open, has improved the installation reliability of evaporator assembly, simultaneously, compare in traditional assembly methods will stationary platen 50 install in go up the mode in the chassis 10 outside, this embodiment is through will stationary platen 50 install in go up the inboard of chassis 10, be favorable to the front of evaporator parts is dismantled.

The fixed pressing plate 50 and the upper chassis 10 may be connected by a connector such as a screw, or may be connected by a snap, and in this embodiment, the fixed pressing plate 50 is preferably connected by a snap, so that the installation process of the fixed pressing plate 50 is simpler. Specifically, referring to fig. 6 and 8, first buckles are respectively disposed at two ends of the fixed pressing plate 50, two first buckling grooves 18 are disposed at the inner side of the upper chassis 10, and the two first buckling grooves 18 are respectively used for buckling with the two first buckles. Therefore, the fixed pressing plate 50 adopts a screw-free structural design, and the assembly efficiency of the fixed pressing plate 50 is improved.

As further shown in fig. 5 and 6, the upper chassis 10 includes an upper chassis body 15 and a connecting plate 16 extending downward from the lower side of the upper chassis body 15, two ends of the upper chassis body 15 protrude from the connecting plate 16, and one end of the upper chassis body 15 (in this embodiment, one end for fixedly mounting the evaporator output tube 21 and the air conditioner electrical control box assembly) is provided with a protruding portion 17 in a protruding manner; one side of the connecting plate 16 facing the protruding portion 17 is provided with a guide surface 19, and one side of the connecting plate 16 facing the guide surface 19 and one side of the protruding portion 17 facing the connecting plate 16 are respectively matched with two ends of the fixed pressing plate 50, so that the two buckles of the fixed pressing plate 50 move to be buckled with the two buckle grooves. Through the guide surface 19 with the bellying 17 orientation one side of connecting plate 16 forms the direction slide rail jointly, be used for supplying when the installation of fixed clamp plate 50, follow the direction slide rail removes to two the buckle with two the catching groove lock has improved the installation accuracy and the installation effectiveness of fixed clamp plate 50.

In addition, referring to fig. 4, 5 and 7, the indoor unit installation structure 100 further includes a rat guard 60, the rat guard 60 is disposed inside the upper chassis 10 and located at a gap formed between the connection plate 16 and the upper chassis body 15, and a through hole 61 for a drain pipe to pass through is reserved between the rat guard 60 and the fixed pressing plate 50. Through the arrangement of the rat guard 60, the problems of machine failure and the like caused by the fact that rats enter the electric control box from the bottom of the air conditioner chassis are prevented.

The connection between the rat guard 60 and the upper chassis 10 is also connected by a connector such as a screw, or a connection manner such as a snap connection. In this embodiment, as further shown in fig. 6 and 8, one end of the connecting plate 16 facing the protruding portion 17 is provided with a second fastening groove 161, and the protruding portion 17 is provided with a screw hole 171; the protection against rodents board 60 is close to the one end of connecting plate 16 is equipped with second buckle 62, second buckle 62 be used for with second catching groove 161 lock, the protection against rodents board 60 is close to the one end of bellying 17 is equipped with the mounting hole, the mounting hole with the screw hole 171 cooperation is used for connecting through screw connector the protection against rodents board 60 with go up chassis 10. In this way, the rat guard 60 and the upper chassis 10 are fixed by a screw and snap connection, so that the rat guard 60 is located at the gap formed between the connecting plate 16 and the upper chassis body 15, and the installation reliability and stability of the rat guard 60 can also be ensured.

In order to further improve the installation reliability of the rat guard 60, referring to fig. 6 and 8, a clamping protrusion 63 is arranged at one end of the rat guard 60 close to the protruding portion 17; the protruding portion 17 is provided with a supporting arm 172 extending downwards, the supporting arm 172 is provided with a supporting groove 1721 with an opening facing the connecting plate 16, and the supporting groove 1721 is used for clamping the clamping protrusion 63. Therefore, the supporting arm 172 plays a role of auxiliary support for the rat guard 60, and the stable installation of the rat guard 60 is further ensured.

The invention further provides an air-conditioning indoor unit, which comprises an indoor unit installation structure 100, the specific structure of the indoor unit installation structure 100 refers to the above embodiments, and as the air-conditioning indoor unit of the invention adopts all the technical schemes of all the above embodiments, the invention at least has all the beneficial effects brought by the technical schemes of the above embodiments, and the details are not repeated herein.

The invention also provides an air conditioner, which comprises an air conditioner indoor unit, the specific structure of the indoor unit refers to the above embodiments, and the air conditioner adopts all the technical schemes of all the above embodiments, so that the air conditioner at least has all the beneficial effects brought by the technical schemes of the above embodiments, and the details are not repeated.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An indoor unit mounting structure, comprising:

an upper chassis;

2. The indoor unit installation structure of claim 1, wherein the width of the opening is a, the maximum dimension of the part of the lower chassis assembly accommodated in the installation cavity along the width direction of the opening is B, | B-a | ≦ 6 mm.

3. The indoor unit installation structure of claim 1, wherein the inner side of the upper chassis is provided with a slide rail for slidably installing the lower chassis.

4. The indoor unit installation structure of claim 3, wherein the slide rail comprises a straight-line slide rail and a circular-arc slide rail which are sequentially distributed along the direction facing the opening.

5. The indoor unit installation structure of claim 1, wherein one end of the lower chassis is detachably connected to the upper chassis, and the other end is detachably connected to the evaporator body.

6. The indoor unit installation structure of claim 1, wherein the upper chassis is provided with a plurality of heat dissipation holes penetrating both sides of the upper chassis, and the heat dissipation holes are distributed on a sidewall of the installation cavity.

7. The indoor unit installation structure of claim 6, wherein the shape of the heat dissipation hole is circular, square or elliptical.

8. The indoor unit installation structure of claim 1, wherein the evaporator unit further comprises an evaporator output pipe connected to the evaporator body;

9. The indoor unit installation structure of claim 8, wherein the fixing pressing plate has first locking buckles at both ends thereof, and the upper chassis has two first locking grooves formed at an inner side thereof for being locked with the two first locking buckles.

10. The indoor unit installation structure of claim 9, wherein the upper chassis includes an upper chassis body and a connection plate extending downward from a lower side of the upper chassis body, both ends of the upper chassis body protrude from the connection plate, and one end of the upper chassis body is provided with a protruding portion in a protruding manner;

11. The indoor unit installation structure of claim 10, further comprising a rat guard plate, wherein the rat guard plate is disposed inside the upper chassis and at a gap formed between the connection plate and the upper chassis body, and a via hole for a drain pipe to pass through is reserved between the rat guard plate and the fixing pressure plate.

12. The indoor unit mounting structure according to claim 11, wherein a second catching groove is formed at an end of the connecting plate facing the boss, and the boss is provided with a screw hole;

the ratproof plate is close to one end of the connecting plate is provided with a second buckle, the second buckle is used for being buckled with a second buckle groove, the ratproof plate is close to one end of the protruding portion is provided with a mounting hole, the mounting hole is matched with the screw hole and is used for being connected with the ratproof plate and the upper chassis through a screw connecting piece.

13. The indoor unit installation structure of claim 11, wherein a catching protrusion is formed at one end of the rat guard adjacent to the protrusion;

14. An indoor unit of an air conditioner, comprising the indoor unit installation structure according to any one of claims 1 to 13.

15. An air conditioner characterized by comprising the indoor unit of an air conditioner according to claim 14.