CN107606708B

CN107606708B - Indoor machine of air conditioner

Info

Publication number: CN107606708B
Application number: CN201711047131.5A
Authority: CN
Inventors: 张华军; 李海华; 卢根; 方飞; 吴小波
Original assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2017-10-31
Filing date: 2017-10-31
Publication date: 2021-05-07
Anticipated expiration: 2037-10-31
Also published as: CN108679710A; CN107606708A

Abstract

The invention discloses an air conditioner indoor unit, comprising: a chassis; a filter screen support frame mounted to the chassis; the panel is integrated and covers the filtering screen support frame, and is provided with an air outlet; the emergency switch is installed on the filtering screen supporting frame, and the triggering portion of the emergency switch is exposed out of the air outlet. According to the air conditioner indoor unit, the emergency switch is arranged at the air outlet, so that the processing difficulty of the integrated panel can be reduced, the integrity of the integrated panel is kept, and the shape of the integrated panel is not influenced.

Description

Indoor machine of air conditioner

Technical Field

The invention belongs to the technical field of air conditioner manufacturing, and particularly relates to an air conditioner indoor unit.

Background

The air conditioner indoor unit is usually opened through the remote controller, when the remote controller is lost, in order to open the air conditioner, set up emergency switch in the casing of indoor unit, emergency switch's button is exposed from the curb plate of panel usually, has restricted air conditioner indoor unit's assembly position on the one hand, and air conditioner indoor unit's curb plate department can not paste the wall promptly, and on the other hand, because the hole that emergency switch button exposes need be reserved to curb plate department, leads to the aesthetic property of panel poor, exists and improves the space.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides an air conditioner indoor unit, and the emergency switch of the air conditioner indoor unit does not influence the shape of the integrated panel.

The air conditioner indoor unit according to the embodiment of the invention comprises: a chassis; a filter screen support frame mounted to the chassis; the panel is integrated and covers the filtering screen support frame, and is provided with an air outlet; the emergency switch is installed on the filtering screen supporting frame, and the triggering portion of the emergency switch is exposed out of the air outlet.

According to the air conditioner indoor unit provided by the embodiment of the invention, the emergency switch is arranged at the air outlet, so that the processing difficulty of the integrated panel can be reduced, the integrity of the integrated panel is kept, and the shape of the integrated panel is not influenced.

According to an embodiment of the present invention, the emergency switch comprises: the emergency switch box is provided with the trigger part, and the emergency switch box is arranged on the filtering screen supporting frame.

The indoor unit of the air conditioner according to one embodiment of the invention further comprises: the filter screen framework is inserted into the air outlet, and the emergency switch box is adjacent to the filter screen framework.

According to the air conditioner indoor unit provided by the embodiment of the invention, the filtering screen supporting frame comprises a frame seat, and the emergency switch box is installed on the lower cross beam of the frame seat.

According to an embodiment of the present invention, the lower beam is provided with an emergency switch mounting location, the emergency switch mounting location includes a first connection location and a second connection location which are spaced apart from each other, and the emergency switch box is mounted at the emergency switch mounting location and includes: the box body defines an accommodating cavity for mounting the circuit board, and the wall of the box body is provided with the trigger part; the box comprises a box body, a first connecting part and a second connecting part, wherein the first connecting part and the second connecting part are connected with the box body and are respectively arranged on two sides of the box body, the first connecting part is connected with a first connecting position, and the second connecting part is connected with a second connecting position.

The indoor unit of the air conditioner according to one embodiment of the invention further comprises: the first connecting box is connected with the first side plate of the box body, and the wall of the first connecting box, deviating from the box body, is provided with the first connecting part.

According to the air conditioner indoor unit provided by the embodiment of the invention, the first connecting box is provided with a first bottom wall, a first side wall, a second side wall and a third side wall, the first bottom wall is connected with the bottom plate of the box body, the second side wall and the third side wall are both connected with the first side plate, one end of the first side wall, which is far away from the box body, is connected with one end of the second side wall, which is far away from the box body, and one end of the third side wall, which is far away from the box body, is connected with the first side wall, and the first connecting part is connected with the first side wall.

According to the air conditioner indoor unit provided by the embodiment of the invention, the first connecting part extends from one end of the first side wall far away from the first bottom wall to the direction far away from the first bottom wall, and is provided with the inverted triangular clamping hook, the first connecting part comprises a clamping groove, and the inverted triangular clamping hook of the first connecting part is clamped with the clamping groove of the first connecting part.

According to the air conditioner indoor unit provided by the embodiment of the invention, the second side wall and the second side plate of the box body are formed into a straight line shape, and the third side wall and the third side plate of the box body are arranged in a parallel staggered mode.

According to the air conditioner indoor unit provided by the embodiment of the invention, a step is formed at the joint of the first bottom wall of the first connecting box and the bottom plate of the box body, the lower cross beam is provided with a first limiting step, and the step at the position of the first bottom wall and the bottom plate of the box body is abutted against the first limiting step.

The indoor unit of the air conditioner according to one embodiment of the invention further comprises: the second connecting box is connected with a fourth side plate of the box body, the fourth side plate is arranged opposite to the first side plate, and a wall of the second connecting box deviating from the box body is provided with the second connecting portion.

According to the indoor unit of the air conditioner, the second connecting box is provided with a second bottom wall, a first peripheral wall, a second peripheral wall and a third peripheral wall, the second bottom wall is connected with the bottom plate of the box body, the second peripheral wall and the third peripheral wall are both connected with the fourth side plate, one end of the first peripheral wall, which is far away from the box body, of the second peripheral wall and one end of the third peripheral wall, which is far away from the box body, of the third peripheral wall are connected, and the second connecting part is connected with the first peripheral wall.

According to the air conditioner indoor unit provided by the embodiment of the invention, the second connecting part extends from one end of the first peripheral wall far away from the second bottom wall to the direction far away from the second bottom wall, and is provided with the inverted triangular clamping hook, the second connecting position comprises a clamping groove, and the inverted triangular clamping hook of the second connecting part is clamped with the clamping groove of the second connecting position.

According to the indoor unit of the air conditioner, the third peripheral wall and the third side plate of the box body are formed into a straight line shape, and the second peripheral wall and the second side plate of the box body are arranged in parallel in a staggered mode.

According to an embodiment of the present invention, the emergency switch box comprises: the identification plate is connected with the box body and the first connecting box to shield the triggering part.

The indoor unit of the air conditioner according to one embodiment of the invention further comprises: the air deflector is arranged on the panel to adjust the opening degree of the air outlet, and the air deflector shields the trigger part when the air outlet is closed.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1-3 are schematic structural views of an emergency switch box according to an embodiment of the invention from three perspectives;

fig. 4 and 5 are schematic structural views of an indoor unit of an air conditioner according to an embodiment of the present invention;

FIG. 6 is a cross-sectional view taken at A-A in FIG. 5;

FIG. 7 is an assembly view of an emergency switch box and filter screen support frame according to an embodiment of the present invention;

fig. 8 is a partial enlarged view at B in fig. 7;

FIG. 9 is an assembly view of an emergency switch box and filter screen support frame according to an embodiment of the present invention;

fig. 10 is a cross-sectional view at C-C in fig. 9.

Reference numerals:

the emergency switch box 100 is provided with a case,

a first connection box 10, a first side wall 11, a second side wall 12, a third side wall 13, a first bottom wall 14, a first connection portion 15, a first deformation chamber 16,

a second connection box 20, a first peripheral wall 21, a second peripheral wall 22, a third peripheral wall 23, a second connection portion 25, a second deformation chamber 26,

a cartridge body 30, a first side plate 31, a second side plate 32, a third side plate 33, a fourth side plate 34, a weakening groove 35, a support plate 36, a support step 37, a boss 38, a housing chamber 39,

the marking plate 41, the trigger part 42,

a panel 200, an air outlet 201, a filter screen supporting frame 300, a lower beam 310, a first connecting position 311, a second connecting position 312, a first limit step 313,

a filter screen framework 400 and an air deflector 500.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention. Furthermore, 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, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

An air conditioner indoor unit according to an embodiment of the present invention will be described with reference to fig. 1 to 10.

As shown in fig. 1 to 10, the indoor unit of the air conditioner includes a chassis, a filter screen supporting frame 300, a panel 200, an emergency switch, and a wind deflector 500.

The rear side on chassis links to each other with air conditioner's installation region (wall surface), and filter screen cloth braced frame 300 installs in chassis, and filter screen cloth framework 400 installs in filter screen cloth braced frame 300, for example filter screen cloth braced frame 300 has the spout, and filter screen cloth framework 400 installs in the spout, can set up the filter screen cloth that has the filtering action on the filter screen cloth framework 400.

The filter screen support frame 300 may be used to support the panel 200 to prevent the panel 200 from being deformed, and the filter screen support frame 300 may further have a display screen mounting position where the display screen is mounted.

The panel 200 is an open cavity, the opening of the cavity of the panel 200 faces the filtering screen supporting frame 300 and the chassis, i.e. faces backwards, the panel 200 is sleeved on the filtering screen supporting frame 300, and the panel 200 is connected with the chassis. The side of the panel 200 facing the user (e.g., the front side plate) may be provided with an avoidance hole, and the display screen is installed at the display screen installation position and directly faces the avoidance hole.

Panel 200 formula as an organic whole, for example panel 200 has preceding curb plate, the left side board, the right side board, top plate and lower curb plate link to each other with four borders of preceding curb plate respectively, panel 200 has air outlet 201, the junction of lower curb plate or preceding curb plate and lower curb plate can be located to air outlet 201, the border of air outlet 201 is injectd by the opening border at this place of panel 200, air outlet 201 not only includes the part that is used for the air-out with inside wind channel intercommunication, still including exposing the part of filter screen cloth braced frame 300 bottom end rail.

The air deflector 500 is installed on the panel 200 to adjust the opening degree of the air outlet 201, the air deflector 500 can be used for guiding air flow output by the air conditioner, and the trend of the air flow can be adjusted by changing the angle of the air deflector 500, so that the requirements of users are met.

It should be noted that the front side is the side of air conditioner indoor unit towards user's demand, and the rear side is the one side of air conditioner indoor unit and installation area contact, and the upside deviates from the one side on ground when the installation of air conditioner indoor unit, and the downside is the one side on ground when the installation of air conditioner indoor unit, and the left side is the visual left side of user when the installation of air conditioner indoor unit, and the right side is the visual right side of user when the installation of air conditioner indoor unit.

Emergency switch installs in filtering screen cloth braced frame 300, and emergency switch's trigger part 42 exposes from air outlet 201, need not to set up the through-hole alone for emergency switch on panel 200 like this, is favorable to keeping integral type panel 200's integrality, does not influence integral type panel 200's molding, reduces integral type panel 200's the processing degree of difficulty.

Optionally, the air deflector 500 shields the triggering portion 42 when the air outlet 201 is closed, which is equivalent to that the triggering portion 42 is not exposed when the whole machine is closed, the whole machine has an attractive appearance, and when the emergency switch needs to be used, the air deflector 500 can be turned to expose the triggering portion 42, and then the triggering portion 42 is operated to turn on the whole machine. Of course, the air deflector 500 may not shield the triggering portion 42 when the air outlet 201 is closed, so that the air deflector 500 does not need to be moved when the emergency switch is turned on.

According to the air conditioner indoor unit provided by the embodiment of the invention, the emergency switch is arranged at the air outlet 201, so that the processing difficulty of the integrated panel 200 can be reduced, the integrity of the integrated panel 200 is kept, and the shape of the integrated panel 200 is not influenced.

In some preferred embodiments of the present invention, the emergency switch comprises: emergency switch box 100 and circuit board, the circuit board is installed in emergency switch box 100, emergency switch box 100 has trigger part 42, and the circuit board is equipped with the button, and trigger part 42 can be the button-type and just right with the button, can control circuit board through pressing trigger part 42 to control air conditioner indoor set, emergency switch box 100 installs in filter screen cloth braced frame 300.

As shown in fig. 4-8, the indoor unit of the air conditioner may further include: the filter screen framework 400 is inserted into the filter screen supporting frame 300 from the air outlet 201, and the emergency switch box 100 is arranged adjacent to the filter screen framework 400.

Emergency switch box 100 may be mounted to a filter screen support frame 300, filter screen support frame 300 being for mounting a filter screen frame 400, filter screen support frame 300 including: frame seat, spout. The frame seat is connected with the chassis, the panel 200 covers the frame seat, the frame seat can be used for supporting the cavity of the panel 200, the rear side of the frame seat is fixedly connected with the chassis, the chassis is fixedly connected with the wall, namely, the filtering screen supporting frame 300 is connected with the wall. The frame seat is located to the spout, and the spout can be for two plate bodys that extend backward, upwards gradually on the frame seat form, the spout be suitable for with filter screen frame 400 sliding fit, and the width of spout narrows from the entry to the direction that deviates from the entry gradually. The filter screen frame 400 is inserted into the chute.

The frame seat includes bottom end rail 310, and filter screen frame 400 stretches into the spout from bottom end rail 310, and emergency switch box 100 installs in the bottom end rail 310 of frame seat, and emergency switch box 100 is close to filter screen frame 400 and sets up, and trigger part 42 can expose downwards.

The structure according to the emergency switch box 100 is described in detail below with reference to fig. 1 to 4.

As shown in fig. 1 to 4, an emergency switch box 100 of an indoor unit of an air conditioner according to an embodiment of the present invention includes: a cartridge body 30, a first connecting portion 15, and a second connecting portion 25.

The box body 30 may be a box-shaped structure with one open end, for example, the box body 30 includes a bottom plate, a first side plate 31, a second side plate 32, a third side plate 33, and a fourth side plate 34. The bottom plate may be rectangular, the first side plate 31, the second side plate 32, the third side plate 33, and the fourth side plate 34 are respectively connected to four sides of the bottom plate, the first side plate 31 and the fourth side plate 34 are disposed opposite to each other, and the second side plate 32 and the third side plate 33 are disposed opposite to each other. The length of the first side plate 31 is smaller than that of the second side plate 32, so that the rigidity at the first side plate 31 and the fourth side plate 34 of the cartridge body 30 is large.

The cartridge body 30 defines a receiving cavity 39, the receiving cavity 39 is used for mounting a circuit board, the circuit board can be loaded into the receiving cavity 39 from the open end of the cartridge body 30, the wall of the cartridge body 30 is provided with a triggering portion 42, and the triggering portion 42 can be provided on the second side plate 32.

The first connecting portion 15 and the second connecting portion 25 are connected to the box body 30, and the first connecting portion 15 and the second connecting portion 25 are respectively disposed at two sides of the box body 30, for example, the first connecting portion 15 is disposed at an outer side of the first side plate 31 of the box body 30, and the second connecting portion 25 is disposed at an outer side of the fourth side plate 34 of the box body 30, so that deformation of the box body 30 caused by deformation of the first connecting portion 15 and the second connecting portion 25 during mounting can be reduced, and protection of the circuit board is good.

First connecting portion 15 and second connecting portion 25 are all used for linking to each other with filtering screen cloth braced frame 200, and bottom end rail 310 is equipped with emergency switch installation position, and emergency switch installation position includes spaced apart first connection position 311 and second connection position 312, and first connecting portion link to each other with first connection position 311, and the second connecting portion links to each other with second connection position 312.

According to the emergency switch box 100 of the air conditioner indoor unit of the embodiment of the invention, the emergency switch box 100 can be conveniently arranged on the filter screen supporting frame 200 through two connecting parts, and the emergency switch box 100 can effectively protect a circuit board.

In some preferred embodiments of the present invention, the emergency switch box 100 may further include: the first connection box 10 is connected with the first side plate 31 of the box body 30, and the rigidity of the first side plate 31 is higher, so that the deformation of the first connection box 10 has less influence on the box body 30. The wall of the first connection box 10 facing away from the box body 30 is provided with a first connection portion 15, the first connection portion 15 being adapted to be connected to a first connection location 311 of the filter screen support frame 200.

It will be appreciated that the first connection box 10 defines a first deformable cavity 16, the first deformable cavity 16 being interrupted from the housing cavity 39 by the first side plate 31, so that when the emergency switch box 100 is fitted to the filter screen support frame 200, the first connection portion 15 deforms to connect to the filter screen support frame 200, the deformation of the first connection portion 15 being substantially absorbed by the first deformable cavity 16 without affecting the housing cavity 39, in other words, the emergency switch box 100 does not affect the circuit board when assembled.

According to the emergency switch box 100 of the indoor unit of the air conditioner, the installation deformation of the emergency switch box 100 is completely isolated from the circuit board by arranging the box body, the circuit board can be effectively protected, and the structural design limitation of the connecting part of the emergency switch box 100 is less.

In some preferred embodiments of the present invention, as shown in fig. 1, the first connection box 10 has a first bottom wall 14, a first side wall 11, a second side wall 12 and a third side wall 13, the first connection box 10 may have a box-shaped structure with one end open, the first bottom wall 14 may have a rectangular shape, the first side wall 11, the second side wall 12, the third side wall 13, and a first side plate 31 of the box body 30 are respectively connected to four sides of the first bottom wall 14, the first side wall 11 is disposed opposite to the first side plate 31, and the second side wall 12 is disposed opposite to the third side wall 13.

The first bottom wall 14 is connected to the bottom plate of the box body 30, as shown in fig. 2, a step is formed at a connection position of the first bottom wall 14 and the bottom plate of the box body 30, as shown in fig. 8, the lower cross beam 310 is provided with a first limit step 313, and the step at the bottom plate of the first bottom wall and the box body is abutted against the first limit step 313, so that the rigidity of the first bottom wall 14 can be improved, the first connection box 10 is prevented from being excessively deformed, and a good limit is formed corresponding to the emergency switch box 100.

The second side wall 12 and the third side wall 13 are both connected with the first side plate 31, one end of the second side wall 12, which is away from the box body 30, and one end of the third side wall 13, which is away from the box body 30, are both connected with the first side wall 11, and the first connecting portion 15 is connected with the first side wall 11.

In this way, when the first connecting portion 15 is assembled, the deformation force needs to be transmitted to the first side plate 31 through the first side wall 11 and the second side wall 12 in sequence or through the first side wall 11 and the third side wall 13 in sequence, and the influence of the first side plate 31 is small.

As shown in fig. 1-3, the first connecting portion 15 extends from an end of the first sidewall 11 away from the first bottom wall 14 to a direction away from the first bottom wall 14, and has an inverted-triangular hook, the first connecting portion 311 includes a slot, and the inverted-triangular hook of the first connecting portion 15 is engaged with the slot of the first connecting portion 311. That is to say, the first connecting portion 15 can be in the shape of an elastic hook, and when the filter screen support frame is assembled, the first connecting portion 15 is elastically deformed greatly, so that the inverted triangular hook is clamped with the first connecting portion 311, and thus the filter screen support frame 200 is simple in structure and convenient to form.

As shown in fig. 1, the second side wall 12 and the second side plate 32 of the box body 30 are formed in a linear shape, the outer wall of the first side plate 31 is provided with a weakening groove 35, the weakening groove 35 is adjacent to the second side wall 12, and the weakening groove 35 can further absorb the stress transmitted to the first side plate 31 through the second side wall 12, so as to prevent the mounting deformation from affecting the circuit board.

As shown in fig. 1, the third sidewall 13 is disposed in parallel to the third side plate 33 of the box body 30, that is, the third sidewall 13 and the third side plate 33 directly form a step type, the step can form a limit with a corresponding region on the filtering screen support frame 200, and the rigidity between the third sidewall 13 and the third side plate 33 can be increased, so that the deformation force is mainly transmitted through the second sidewall 12.

In some preferred embodiments of the present invention, as shown in fig. 1, the emergency switch box 100 may further include: a second junction box 20.

The first connection box 10 is connected to the fourth side plate 34 of the box body 30, the fourth side plate 34 is disposed opposite to the first side plate 31, and the rigidity at the fourth side plate 34 is large, so that the deformation of the second connection box 20 has less influence on the box body 30. The wall of the second connection box 20 facing away from the box body 30 is provided with a second connection 25, the second connection 25 being adapted to be connected to a filter screen support frame 200 of an indoor unit of an air conditioner.

It will be understood that the second connection box 20 defines a second deformation chamber 26, the second deformation chamber 26 being blocked from the housing chamber 39 by the fourth side plate 34, so that when the emergency switch box 100 is fitted into the filter screen support frame 200 of an air conditioner indoor unit, the second connecting portion 25 is deformed to connect to the filter screen support frame 200, and the deformation of the second connecting portion 25 is substantially absorbed by the second deformation chamber 26 without affecting the housing chamber 39, in other words, the emergency switch box 100 does not affect the circuit board when assembled.

The second connection box 20 has a second bottom wall, a first peripheral wall 21, a second peripheral wall 22 and a third peripheral wall 23, the second connection box 20 may be a box-shaped structure with one open end, the second bottom wall may be rectangular, the first peripheral wall 21, the second peripheral wall 22, the third peripheral wall 23 and a fourth side plate 34 of the box body 30 are respectively connected with four sides of the second bottom wall, the first peripheral wall 21 and the fourth side plate 34 are oppositely arranged, and the second peripheral wall 22 and the third peripheral wall 23 are oppositely arranged.

Note that the second bottom wall is merely a name indicating the bottom wall of the second connection box 20, and is for distinguishing from the bottom wall of the first connection box 10, and does not indicate that the second connection box 20 further has the first bottom wall 14.

The second bottom wall is connected to the bottom plate of the box body 30, and as shown in fig. 2, the second bottom wall of the second connection box 20 and the bottom plate of the box body 30 are formed in a linear shape. Thus, the difficulty of molding the second connection box 20 is low.

The second peripheral wall 22 and the third peripheral wall 23 are connected to the fourth side plate 34, the first peripheral wall 21 is connected to an end of the second peripheral wall 22 facing away from the box body 30 and an end of the third peripheral wall 23 facing away from the box body 30, and the second connecting portion 25 is connected to the first peripheral wall 21.

In this way, when the second connection portion 25 is assembled, the deformation force needs to pass through the first peripheral wall 21 and the second peripheral wall 22 in order or the first peripheral wall 21 and the third peripheral wall 23 in order to be transmitted to the fourth side plate 34, and the influence of the fourth side plate 34 is small.

Referring to fig. 1, the length of the first connection box 10 is smaller than the length of the second connection box 20. That is, the length of the second side wall 12 is smaller than that of the second peripheral wall 22, so that the first connection box 10 is a main part absorbing energy and the second connection box 20 is an auxiliary part absorbing energy when assembled.

As shown in fig. 1 to 3, the second connecting portion 25 extends from one end of the first peripheral wall 21 away from the second bottom wall to a direction away from the second bottom wall, and has an inverted-triangular hook, as shown in fig. 8, the second connecting portion 312 includes a slot, and the inverted-triangular hook of the second connecting portion 25 is engaged with the slot of the second connecting portion 312. That is to say, the second connecting portion 25 can be in the shape of an elastic hook, and when the filter screen support frame 200 is assembled, the second connecting portion 25 is elastically deformed to a relatively large extent, so that the inverted triangular hook is clamped with the second connecting portion 312, and the filter screen support frame 200 is simple in structure and convenient to form.

Referring to fig. 3, the length of the second connection portion 25 is smaller than that of the first connection portion 15, so that the amount of deformation of the first connection portion 15 is large and the amount of deformation of the second connection portion 25 is small at the time of assembly.

As shown in fig. 1, the third peripheral wall 23 and the third side plate 33 of the box body 30 are formed in a linear shape, so that the rigidity of the third peripheral wall 23 is low. The second peripheral wall 22 is offset from the second side plate 32 of the box body 30, that is, a step is formed between the second peripheral wall 22 and the second side plate 32, the step can form a limit with a corresponding area on the filter screen support frame 200, and the rigidity between the second peripheral wall 22 and the second side plate 32 can be increased, so that the deformation force is mainly transmitted through the third peripheral wall 23.

In some preferred embodiments of the present invention, as shown in fig. 1 and 6, the inner circumferential wall of the cartridge body 30 is provided with a plurality of support plates 36, the support plates 36 are provided with support steps 37, and the circuit board is adapted to be supported on the support steps 37. For example, two straight plate-shaped supporting plates 36 are respectively arranged on the inner wall surfaces of the first side plate 31, the second side plate 32 and the third side plate 33, a bent supporting plate 36 is respectively arranged on the inner wall surfaces of the second side plate 32 and the third side plate 33, supporting steps 37 of the supporting plates 36 are oppositely arranged to limit the circuit board, and a gap between the fourth side plate 34 and the bent supporting plate 36 is used for wiring.

As shown in fig. 1 and 6, the inner peripheral wall of the box body 30 is provided with a boss 38, the distance from the end surface of the boss 38 facing the bottom plate of the box body 30 to the bottom plate is greater than the height from the support step 37 to the bottom plate, and the boss 38 is adapted to abut against the circuit board. Thus, the circuit board is clamped by the supporting step 37 and the bosses 38, the bosses 38 may be multiple, for example, the bosses 38 are provided on the second side plate 32 and the third side plate 33, and the bosses 38 may have a guiding surface to facilitate the circuit board to be installed.

As shown in fig. 1-8, the emergency switch box 100 may further include: the sign board 41, the sign board 41 is connected with box body 30, first junction box 10 in order to shelter from trigger part 42, for example sign board 41 can outwards extend from the bottom plate border of box body 30 and the border of first diapire 14, when packing emergency switch box 100 into the complete machine, sign board 41 extends from the top down to shelter from the sight between people's eye to trigger part 42, can play the effect of decoration, but does not influence the pressing of trigger part 42, sign board 41 can be the block rubber, for example red block rubber.

The mark plate 41 can shield the trigger part 42 on one hand, so that the user can not see the trigger part 42 under most conditions in the using process, and the whole visual performance of the panel 200 is good; on the other hand, the identification board 41 is also used for reminding the user that an emergency switch is arranged at the position, so that the user can conveniently and quickly find the trigger part 42 of the emergency switch.

According to the air conditioner indoor unit, the identification plate 41 is arranged on the emergency switch, the trigger part 42 can be shielded, the whole vision of the panel 200 is good, and the user can be reminded of the position of the emergency switch.

In some preferred embodiments according to embodiments of the present invention, the identification panel 41 has sub-blocks of at least one color of red, orange, yellow, green, blue, indigo, violet. The bright-colored color block is more striking, is convenient for finding the emergency switch quickly and has good aesthetic property.

The identification plate 41 may be a rubber member, which is easy to mold. The marking plate 41 is long, so that the structure is simple and the shielding performance of the trigger part 42 is good. The identification plate 41 may be located in front of the trigger 42. The trigger 42 protrudes downward, and the identification plate 41 extends downward and protrudes to a height greater than that of the trigger 42.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An indoor unit for an air conditioner, comprising:

a chassis;

a filter screen support frame mounted to the chassis;

the panel is integrated and covers the filtering screen support frame, and is provided with an air outlet;

the emergency switch is mounted on the filtering screen supporting frame, and a trigger part of the emergency switch is exposed out of the air outlet;

the box body, the wall of the said box body has said trigger part;

a first connection portion;

the first connecting box is connected with the first side plate of the box body, and a wall of the first connecting box, which is far away from the box body, is provided with the first connecting part;

the first connecting box is provided with a second side wall and a third side wall, the second side wall and the third side wall are both connected with the first side plate, and the third side wall and the third side plate of the box body are arranged in a staggered mode in parallel.

2. An indoor unit for an air conditioner according to claim 1, wherein the emergency switch comprises: the emergency switch box is provided with the trigger part, and the emergency switch box is arranged on the filtering screen supporting frame.

3. An indoor unit for an air conditioner according to claim 2, further comprising: the filter screen framework is inserted into the air outlet, and the emergency switch box is adjacent to the filter screen framework.

4. An indoor unit for an air conditioner according to claim 2, wherein the filter screen support frame includes a frame base, and the emergency switch box is mounted to a lower cross member of the frame base.

5. An indoor unit for an air conditioner according to claim 4, wherein the lower cross member is provided with emergency switch mounting locations including first and second spaced connection locations, and the emergency switch box is mounted to the emergency switch mounting locations and includes:

the first connecting part and the second connecting part are connected with the box body and are respectively arranged at two sides of the box body, the first connecting part is connected with the first connecting position, and the second connecting part is connected with the second connecting position;

the cartridge body defines a receiving cavity for mounting the circuit board.

6. An indoor unit for an air conditioner according to claim 5, wherein the first connection box has a first bottom wall and a first side wall, the first bottom wall is connected to the bottom plate of the box body, the first side wall is connected to one end of the second side wall facing away from the box body and one end of the third side wall facing away from the box body, and the first connection part is connected to the first side wall.

7. An indoor unit of an air conditioner according to claim 6, wherein the first connecting portion extends from one end of the first side wall far from the first bottom wall to a direction away from the first bottom wall, and is provided with an inverted-triangle hook, the first connecting portion comprises a clamping groove, and the inverted-triangle hook of the first connecting portion is clamped with the clamping groove of the first connecting portion.

8. An indoor unit for an air conditioner according to claim 6, wherein the second side wall and the second side plate of the box body are formed in a straight line shape.

9. An indoor unit of an air conditioner as claimed in claim 6, wherein a step is formed at the joint of the first bottom wall of the first connection box and the bottom plate of the box body, the lower beam is provided with a first limit step, and the step at the joint of the first bottom wall of the first connection box and the bottom plate of the box body is stopped against the first limit step.

10. An indoor unit for an air conditioner according to claim 5, further comprising: the second connecting box is connected with a fourth side plate of the box body, the fourth side plate is arranged opposite to the first side plate, and a wall of the second connecting box deviating from the box body is provided with the second connecting portion.

11. An indoor unit for an air conditioner according to claim 10, wherein the second connecting box has a second bottom wall connected to the bottom plate of the box body, a first peripheral wall connected to an end of the second peripheral wall facing away from the box body and an end of the third peripheral wall facing away from the box body, a second peripheral wall connected to the first peripheral wall, and a third peripheral wall.

12. An indoor unit of an air conditioner according to claim 11, wherein the second connecting portion extends from an end of the first peripheral wall away from the second bottom wall to a direction away from the second bottom wall, and has an inverted-triangle hook, the second connecting portion includes a clamping groove, and the inverted-triangle hook of the second connecting portion is clamped with the clamping groove of the second connecting portion.

13. An indoor unit for an air conditioner according to claim 11, wherein the third peripheral wall and the third side plate of the box body are formed in a straight line shape, and the second peripheral wall and the second side plate of the box body are arranged in parallel and offset.

14. An indoor unit for an air conditioner according to claim 2, wherein the emergency switch box comprises: the identification plate is connected with the box body and the first connecting box to shield the triggering part.

15. An indoor unit for an air conditioner according to any one of claims 1 to 14, further comprising: the air deflector is arranged on the panel to adjust the opening degree of the air outlet, and the air deflector shields the trigger part when the air outlet is closed.