CN210463232U

CN210463232U - Indoor unit of air conditioner

Info

Publication number: CN210463232U
Application number: CN201921063079.7U
Authority: CN
Inventors: 蔡志才; 罗文俊; 邹奎芳
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: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-05-05
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses an indoor unit of air conditioner, include: an indoor unit body; the panel component comprises a first panel and a second panel, the first panel and the second panel are respectively used for covering different parts of the indoor unit body, the first panel is rotatably connected with the indoor unit body, the second panel is rotatably connected with the first panel, the indoor unit body is provided with a positioning part, and the second panel is matched with the positioning part under the state that the second panel rotates to the inner side of the first panel so that the panel component is fixed at the opening position. According to the utility model discloses machine in air conditioning, second panel can with the synchronous switching of first panel, and it is more convenient to use, can conveniently clean or maintain this internal structure of indoor set, and the operation is convenient, and simple structure, and stability is good, has improved the market competition of product.

Description

Indoor unit of air conditioner

Technical Field

The utility model relates to an air conditioning technology field particularly, relates to an indoor unit of air conditioner.

Background

At present, a wall-mounted air conditioner comprises a face frame and a fan assembly positioned in the face frame, an upper panel and a lower panel are generally separated from the front and the lower part of the face frame, the lower panel is detachably fixed on the fan and the face frame, one end of the upper panel is pivoted on the face frame, the other end of the upper panel is connected with the lower panel through a movable buckle, when the fan assembly needs to be detached or maintained, the upper panel needs to be opened firstly, then the panel needs to be taken down, the operation steps are more, the upper panel and the lower panel are separately and independently fixed, more fixing structures are needed, more parts are needed, and the assembly efficiency is influenced; in addition, in order to avoid touching the electric control box assembly and the like with electricity when the panel is opened, the electric control box is usually required to be additionally provided with a screw for fixing, so that the assembly is more complicated, and the improvement space exists.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide an indoor set of air conditioning, indoor set of air conditioning dismantles fixedly conveniently.

According to the utility model discloses machine in air conditioning, include: an indoor unit body; the panel component comprises a first panel and a second panel, the first panel and the second panel are respectively used for covering different parts of the indoor unit body, the first panel is rotatably connected with the indoor unit body, the second panel is rotatably connected with the first panel, the indoor unit body is provided with a positioning part, and the second panel is matched with the positioning part under the state that the second panel rotates to the inner side of the first panel so that the panel component is fixed at an opening position.

According to the air-conditioning indoor unit provided by the embodiment of the utility model, the first panel and the second panel are rotatably connected, so that the second panel can be synchronously opened and closed with the first panel, the use is more convenient, no noise is generated in the moving process, and the user experience is good; the second panel is matched with the positioning part, so that structural parts in the indoor unit body can be conveniently cleaned or maintained, the operation is convenient, the support of the second panel is reliable, and the operation experience of an operator is good; and can realize the fixed of whole panel part in open position department through the fixed of second panel, further improve the convenience of operation, and simple structure, stability is good, has improved the market competition of product.

According to the utility model discloses machine in air conditioning, the second panel is rotating extremely pass through under the inboard state of first panel one side border of second panel with location portion cooperation.

According to the utility model discloses machine in air conditioning, the indoor set body includes shell frame, shell frame inject to have the open-ended holds the chamber, at least one location portion locates shell frame.

Specifically, a side surface of the housing frame facing the first panel has a boss, and the positioning portion is provided on the boss.

According to the utility model discloses machine in air conditioning, the indoor set body includes: a housing frame defining a receiving cavity having the opening; the electronic control box is arranged in the accommodating cavity and located at the opening, and the positioning part is arranged on the electronic control box.

Specifically, the positioning portion is formed on a surface of one side of the electronic control box facing the first panel.

Specifically, the positioning portion is formed on a side surface of the housing frame facing the first panel, and the electronic control box has a through hole adapted to the positioning portion to protrude.

Further, still include: the fan assembly is arranged in the accommodating cavity, one of the first panel and the second panel covers the fan assembly, and the other cover covers the electric control box.

According to the utility model discloses machine in air conditioning, location portion includes at least two, at least two location portion follows the length direction interval arrangement of second panel.

According to the utility model discloses machine in air conditioning, the second panel passes through the detachable fastener to be fixed and covers position on the indoor set body.

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 is a schematic structural view of an indoor unit of an air conditioner according to an embodiment of the present invention;

fig. 2 is an exploded view of an indoor unit of an air conditioner according to an embodiment of the present invention;

FIG. 3 is an enlarged view of the structure A of FIG. 2;

fig. 4 is a side view of an indoor unit of an air conditioner according to an embodiment of the present invention;

fig. 5 is an enlarged view of the structure B in fig. 4.

Reference numerals:

an indoor unit body 100, an air-conditioning indoor unit 200,

a housing frame 10, an opening 11, a first opening 111, a second opening 112, a receiving chamber 12,

panel member 20, first panel 21, second panel 22, fastener 23,

a positioning portion 30, a first positioning portion 31, a second positioning portion 32, a boss 33, a guide slope 34,

fan assembly 40, electronic control box 50.

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 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 drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "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, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

An air conditioning indoor unit 200 according to an embodiment of the present invention is described below with reference to fig. 1 to 5.

As shown in fig. 1 to 5, an air conditioner indoor unit 200 according to an embodiment of the present invention includes: the indoor unit body 100 and the panel member 20, the panel member 20 can cover a part of the casing frame 10, wherein, in a state that the panel member 20 is located at the open position, the panel member 20 can expose the part covering the casing frame 10, and the structural components in the casing frame 10 are exposed. The panel member 20 includes a first panel 21 and a second panel 22, and the first panel 21 and the second panel 22 are respectively used to cover different portions of the indoor unit body 100.

The first panel 21 is rotatably connected to the indoor unit body 100, and the second panel 22 is rotatably connected to the first panel 21. The indoor unit body 100 has a positioning portion 30, the first panel 21 rotates outward, the second panel 22 is suitable for rotating inward of the first panel 21, that is, the second panel 22 can rotate between the first panel 21 and the indoor unit body 100, and in a state where the second panel 22 rotates inward of the first panel 21, the second panel 22 cooperates with the positioning portion 30 to fix the second panel 22, and since the positioning portion 30 is disposed on the indoor unit body 100, the second panel 22 cooperates with the positioning portion 30 to prevent the whole panel member 20 from moving or falling off, the panel member 20 can be fixed at an open position, and part of the casing frame 10 is exposed.

According to the air-conditioning indoor unit 200 provided by the embodiment of the present invention, the first panel 21 and the second panel 22 are rotatably connected, so that the second panel 22 can be synchronously opened and closed with the first panel 21, the use is more convenient, no noise is generated during the movement process, and the user experience is good; the second panel 22 is matched with the positioning part 30, so that the structural members in the indoor unit body 100 can be conveniently cleaned or maintained, the operation is convenient, the second panel 22 is reliably supported, and the operation experience of an operator is good; and the fixing of the whole panel part 20 at the opening position can be realized through the fixing of the second panel 22, the convenience of operation is further improved, the structure is simple, the stability is good, and the market competitiveness of the product is improved.

As shown in fig. 4, according to an embodiment of the present invention, in a state that the second panel 22 rotates to the inside of the first panel 21, one side edge of the length direction of the second panel 22 is matched with the positioning portion 30, so that the second panel 22 can be stopped against the positioning portion 30, and the positioning portion 30 supports one side edge of the second panel 22, thereby improving the reliability of fixing the second panel 22.

According to an embodiment of the present invention, the indoor unit body 100 has the opening 11, the first panel 21 and the second panel 22 are respectively used for opening and closing different portions of the opening 11, one side of the first panel 21 is rotatably connected to the indoor unit body 100, and the second panel 22 is rotatably connected to the other side of the first panel 21.

Specifically, the opening 11 includes a first opening 111 and a second opening 112, the first panel 21 corresponds to the first opening 111, the first panel 21 is used to open or close the first opening 111, the second panel 22 is rotatably connected to the first panel 21, the second panel 22 corresponds to the second opening 112, the second panel 22 is used to open or close the second opening 112, the first panel 21 and the second panel 22 simultaneously open the corresponding opening 11 when the panel member 20 opens the opening 11, and the first panel 21 and the second panel 22 simultaneously close the corresponding opening 11 when the panel member 20 closes the opening 11.

As shown in fig. 1 and 2, according to an embodiment of the present invention, the indoor unit body 100 includes a casing frame 10, the casing frame 10 defines a containing cavity 12 having an opening 11, the first panel 21 and the second panel 22 are used for opening and closing different portions of the opening 11, at least one positioning portion 30 is disposed on the casing frame 10, the positioning portion 30 may be a protrusion, a latch, a slot, etc., the positioning portion 30 may be integrally formed on the casing frame 10, or may be fixed on the casing frame 10 by bonding, snapping, screwing, etc.

As shown in fig. 4 and 5, in some examples, a side surface of the casing frame 10 facing the first panel 21 has a boss 33, the positioning portion 30 is disposed on the boss 33 and forms a convex block, an edge of the second panel 22 is adapted to be clamped on the positioning portion 30, in this state, the second panel 22 gradually extends downward from a side far away from the positioning portion 30 to a side close to the positioning portion 30, the positioning portion 30 supports the second panel 22, and an upper surface of the boss 33 limits the second panel 22 to prevent the second panel 22 from sliding down or falling off.

Further, the boss 33 is provided with a guide inclined plane 34, the guide inclined plane 34 gradually inclines downwards and extends from one side close to the positioning portion 30 to one side far away from the positioning portion 30, by arranging the guide inclined plane 34, the guide inclined plane 34 can play a role in guiding when the second panel 22 is matched with the positioning portion 30, by arranging the guide inclined plane 34, the second panel 22 can slide upwards to the positioning portion 30 along the inclined plane, so that the second panel 22 can slide into the positioning portion 30 on the boss 33 conveniently, and quick and convenient fixation is realized.

In some examples, a portion of a side surface of the boss 33 facing the first panel 21 is recessed inward to form a groove, the edge of the second panel 22 is adapted to be inserted into the groove, and the second panel 22 abuts against at least one wall of the groove. Wherein, the lateral wall of recess can play spacing effect to second panel 22, and the diapire of recess can play the effect of support to second panel 22, from this through setting up the recess, has realized the location to second panel 22, prevents that second panel 22 from dropping to the stability of panel part 20 in the position department of opening 11 has been improved.

As shown in fig. 2, according to an embodiment of the present invention, the indoor unit body 100 includes: the electronic control box comprises a shell frame 10 and an electronic control box 50, wherein the shell frame 10 defines a containing cavity 12 with an opening 11, a first panel 21 and a second panel 22 are used for opening and closing different parts of the opening 11, the electronic control box 50 is arranged in the containing cavity 12, the electronic control box 50 is located at a first opening 111, and at least one positioning part 30 is arranged on the electronic control box 50. Through setting up location portion 30 on automatically controlled box 50 for when second panel 22 and location portion 30 cooperate, both realized the fixed of panel part 20, realized again to automatically controlled box 50 fixed, avoid automatically controlled box 50 to drop from holding chamber 12, need not additionally to increase set screw to automatically controlled box 50, reduced spare part, simplified the assembly step, the cost is reduced, has improved the convenience of operation and the market competition of product.

In some examples, the positioning portion 30 is formed on a side surface of the electronic control box 50 facing the first panel 21, the positioning portion 30 may be integrally formed on an outer surface of the electronic control box 50, or may be fixed on the outer surface of the electronic control box 50 by bonding, clipping, screwing, or the like, an edge of the second panel 22 is adapted to be clipped on the positioning portion 30, in this state, the second panel 22 extends from a side away from the positioning portion 30 to a side close to the positioning portion 30, and is inclined downward gradually, the positioning portion 30 supports the second panel 22, and the outer surface of the electronic control box 50 generates a limiting effect on the second panel 22, so as to prevent the second panel 22 from sliding down or falling off.

As shown in fig. 2 and 3, in some examples, the positioning portion 30 is formed on a side surface of the housing frame 10 facing the first panel 21, the electrical control box 50 has a through hole, and the positioning portion 30 can protrude through the through hole, so that the positioning portion 30 can perform a positioning function on the electrical control box 50 and a fixing function on the second panel 22, so that the panel member 20 is located at a position where the opening 11 is opened, and the panel member 20 and the electrical control box 50 can maintain a stable state.

As shown in fig. 2, in some examples, the air conditioning indoor unit 200 further includes: the fan assembly 40 and the fan assembly 40 are disposed in the accommodating cavity 12, wherein the fan assembly 40 and the electronic control box 50 are respectively disposed at different openings of the accommodating cavity 12, one of the first panel 21 and the second panel 22 covers the fan assembly 40, and the other covers the electronic control box 50.

In some examples, the electrical control box 50 is located at a side portion of the fan assembly 40, for example, the electrical control box 50 is located above or at a front side of the fan assembly 40, and compared to the case where the electrical control box 50 is located at one end of the fan assembly 40, the above structure can shorten the length of the air-conditioning indoor unit 200, and improve the overall aesthetic appearance of the air-conditioning indoor unit 200.

In some examples, the first opening 111 is formed at the front side of the casing frame 10, the first panel 21 is located at the front side of the casing frame 10, the second opening 112 and the fan assembly 40 are formed at the lower side of the casing frame 10, the second panel 22 is located at the lower side of the casing frame 10, the second panel 22 is linked with the first panel 21, when the first panel 21 rotates counterclockwise to open a part of the opening 11, the second panel 22 can rotate clockwise to the inner side of the first panel 21, the fan assembly 40 corresponds to the second opening 112, the second panel 22 opens or closes the fan assembly 40, so that the fan assembly 40 is exposed, the fan assembly 40 can be quickly removed, cleaning or maintenance of the wind turbine motor is facilitated, and meanwhile, a take-over operation during installation and the like can be facilitated.

According to an embodiment of the present invention, the positioning portions 30 include at least two, and at least two positioning portions 30 are arranged along the length direction of the second panel 22 at intervals, and preferably, at least two positioning portions 30 are respectively located at positions close to the end portions of the second panel 22, so as to better support the second panel 22, and further ensure the stability of the panel component 20 at the position of opening 11.

As shown in fig. 1, according to an embodiment of the present invention, the second panel 22 is connected to the casing frame 10 through a fastening member 23, the fastening member 23 may be a screw bolt, etc., and the second panel 22 is fixed to the casing frame 10 through the fastening member 23, so that the stability of the second panel 22 when the second opening 112 is closed can be improved, the stability of the whole structure of the indoor unit 200 of the air conditioner is ensured, and meanwhile, the second panel 22 is prevented from opening the second opening 112 and affecting the aesthetic property of the indoor unit 200 of the air conditioner.

Of course, the second panel 22 can also be fixedly connected to the housing frame 10 by a hook, a buckle, or the like, and when the opening 11 needs to be opened, the second panel 22 and the first panel 21 can be moved only by detaching the fastener 23 or opening the hook or the buckle, so as to clean or repair the parts at the opening 11.

According to an embodiment of the present invention, the second panel 22 is rotatably connected to the first panel 21 via a second rotating shaft (not shown in the figure), the projection of the second rotating shaft on the first panel 21 is located at the outer side or the side edge of the first panel 21, and the projection of the second rotating shaft on the second panel 22 is located at the middle part of the second panel 22, so that the second panel 22 can rotate towards the inner side of the first panel 21 and can cooperate with the positioning portion 30 on the first panel 21, thereby avoiding the mutual interference between the first panel 21 and the second panel 22, affecting the rotation of the second panel 22, or affecting the cooperation of the second panel 22 and the positioning portion 30.

Of course, the projection of the second rotation axis on the second panel 22 may also be located at the side edge of the second panel 22, so as to ensure that the second panel 22 can rotate towards the inner side of the first panel 21, which is not limited herein.

In some examples, in a state where the panel member 20 is located at a position closing the opening 11, the second rotating shaft is located between the panel member 20 and the casing frame 10, that is, in a state where the opening 11 is not opened, the second rotating shaft is not exposed, and the user cannot see the second rotating shaft, so that the air conditioner indoor unit 200 is elegant in appearance, and the visual experience of the user is improved.

According to an embodiment of the present invention, the indoor unit 200 of the air conditioner is a wall-mounted air conditioner, and a specific embodiment of the present invention will be described below with reference to fig. 1 to 5.

The wall-mounted air conditioner includes an indoor unit body 100 and a panel member 20, and the indoor unit body 100 includes a casing frame 10, a positioning part 30, a fan assembly 40, and an electric control box 50. The housing frame 10 defines a receiving cavity 12, the receiving cavity 12 has a first opening 111 and a second opening 112 which are communicated with each other, the first opening 111 is located at the front side of the housing frame 10, the second opening 112 is located at the lower side of the housing frame 10, the fan assembly 40 and the electronic control box 50 are disposed in the housing frame 10, the fan assembly 40 is located in the receiving cavity 12 and corresponds to the second opening 112, and the electronic control box 50 is located in the receiving cavity 12 and is adjacent to the right side edge of the first opening 111.

The front side surface of the casing frame 10 has a boss 33, the boss 33 is located at the left end of the front side of the casing frame 10, the outer side surface of the boss 33 has a guide inclined surface 34, the guide inclined surface 34 extends from the front to the back gradually and obliquely downwards, the positioning portion 30 includes a first positioning portion 31 and a second positioning portion 32, the first positioning portion 31 is disposed on the boss 33 and forms a bump protruding the upper surface of the boss 33, and the second positioning portion 32 is disposed on the electronic control box 50 and forms a bump protruding the upper surface of the electronic control box 50.

The panel member 20 includes a first panel 21 and a second panel 22, the first panel 21 corresponds to the first opening 111 for opening or closing the first opening 111, the second panel 22 corresponds to the second opening 112, and a user opens or closes the second opening 112, the first panel 21 is rotatably connected to the housing frame 10 through a first rotating shaft, the first panel 21 is rotatably connected to the second panel 22 through a second rotating shaft, the first rotating shaft is located at one end of the first panel 21, the second rotating shaft is located at the other end of the first panel 21, and the second panel 22 is further connected to the housing frame 10 through a fastening member 27.

When the first opening 111 and the second opening 112 need to be completely opened, for example, when the fan assembly 40 needs to be overhauled, the fastening member 23 is detached, and then the second panel 22 and the first panel 21 are rotated, after the first panel 21 is rotated counterclockwise to a position close to the opening of the first opening 111, the second panel 22 is rotated clockwise to the inner side of the first panel 21, the second panel 22 slides to the first positioning portion 31 along the guide inclined surface 34, the left end of the lower edge of the second panel 22 is clamped on the first positioning portion 31 and is abutted against the upper surface of the boss 33, the right end of the lower edge of the second panel 22 is clamped on the second positioning portion 32 and is abutted against the upper cover surface of the electronic control box 50, so that the second panel 22 is fixed, and the panel member 20 is fixed at the position of the opening 11.

When the first opening 111 and the second opening 112 need to be closed, the second panel 22 is moved out of the positioning portion 30, so that the second panel is separated from the positioning portion 30, the whole panel member 20 is lifted up slightly, the second panel 22 is separated from the positioning portion 30, and the panel member 20 can be rotated to a position for completely closing the opening 11.

The way of separating the second panel 22 from the positioning portion 30 is not limited to the above-mentioned embodiment, and for example, the second panel 22 is rotated or pressed upward to be elastically deformed, or an elastic member is provided to stop the second panel 22 against the positioning portion 30, and the second panel 22 is separated from the positioning portion 30 by a movable elastic member, which is not limited herein.

According to the wall-mounted air conditioner provided by the embodiment of the utility model, the length of the wall-mounted air conditioner is shortened, and the installation of each part is simplified, so that the wall-mounted air conditioner is more beautiful; the first panel 21 and the second panel 22 are rotatably connected, so that the second panel 22 can be synchronously opened and closed with the first panel 21, the use is more convenient, the number of parts of the whole structure is less, and the assembly efficiency is improved; noise is not generated in the moving process, and the user experience is good; the fan assembly 40 is more convenient to maintain, the operation steps are fewer, and the use experience of a user is improved; through setting up location portion 30 on automatically controlled box 50 for when second panel 22 and location portion 30 cooperate, both realized the fixed of panel part 20, realized again to automatically controlled box 50 fixed, avoid automatically controlled box 50 to drop from holding chamber 12, need not additionally to increase set screw to automatically controlled box 50, reduced spare part, simplified the assembly step, the cost is reduced has improved the market competition of product.

Other configurations and operations of the air conditioning indoor unit 200 according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features through another feature not directly in contact. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.

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 present 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 present 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 of an air conditioner, comprising:

an indoor unit body;

a panel member including a first panel and a second panel, the first panel and the second panel being respectively used to cover different portions of the indoor unit body, the first panel being rotatably connected with the indoor unit body, the second panel being rotatably connected with the first panel,

the indoor unit body is provided with a positioning part, and the second panel is matched with the positioning part under the state that the second panel rotates to the inner side of the first panel, so that the panel component is fixed at the opening position.

2. An indoor unit of an air conditioner according to claim 1, wherein the second panel is engaged with the positioning portion through one side edge of the second panel in a state of being rotated to an inside of the first panel.

3. An indoor unit of an air conditioner according to claim 1, wherein the unit body includes a casing frame defining a receiving chamber having an opening, the first panel and the second panel are configured to open and close different portions of the opening, and at least one of the positioning portions is provided to the casing frame.

4. An indoor unit of an air conditioner according to claim 3, wherein a surface of the casing frame on a side facing the first panel has a boss, and the positioning portion is provided on the boss.

5. An indoor unit of an air conditioner according to claim 1, wherein the unit body includes:

a housing frame defining a receiving cavity having an opening, the first panel and the second panel for opening and closing different portions of the opening;

the electronic control box is arranged in the accommodating cavity and located at the opening, and the positioning part is arranged on the electronic control box.

6. An indoor unit of an air conditioner according to claim 5, wherein the positioning portion is formed on a surface of one side of the electric control box facing the first panel.

7. An indoor unit of an air conditioner according to claim 5, wherein the positioning portion is formed on a side surface of the casing frame facing the first panel, and the control box has a through hole adapted to the positioning portion to protrude.

8. An indoor unit of an air conditioner according to claim 5, further comprising: the fan assembly is arranged in the accommodating cavity, one of the first panel and the second panel covers the fan assembly, and the other cover covers the electric control box.

9. An indoor unit of an air conditioner according to any one of claims 1 to 8, wherein the positioning portions include at least two, and at least two of the positioning portions are arranged at intervals in a length direction of the second panel.

10. An indoor unit of an air conditioner according to any one of claims 1 to 8, wherein the second panel is fixed in position covering the unit body by a detachable fastener.