CN210463273U - Indoor machine of air conditioner - Google Patents

Abstract

The utility model discloses an air conditioner, air conditioner includes: face frame, heat exchanger and automatically controlled box, in the face frame was located to the heat exchanger, automatically controlled box installed on the face frame and was located the place ahead of heat exchanger, had the clearance between automatically controlled box and the heat exchanger, and automatically controlled box includes: the bottom shell is internally provided with a cavity with an open front; a box cover openably covering the cavity; the mainboard is arranged in the cavity and comprises a circuit board and a plurality of electronic elements, and at least one part of the electronic elements is arranged towards the inner bottom surface of the bottom shell. According to the utility model discloses air conditioner, automatically controlled box install on the face frame and be located the place ahead of heat exchanger, and at least some among a plurality of electronic component of mainboard sets up towards the interior bottom surface of drain pan for the whole shared space of automatically controlled box diminishes, consequently, can reduce the influence to the intake, has also increased the interval between automatically controlled box and the heat exchanger, has reduced the possibility that produces the condensation in the automatically controlled box.

Description

Indoor machine of air conditioner

Technical Field

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

Background

In the correlation technique, when the electric control box is positioned on the top of the face frame, the size of the space occupied by the electric control box has direct influence on the size of the air intake, and the electric control box and the indoor heat exchanger also need to keep a certain distance so as to ensure that no condensed water is generated in the electric control box. The electric control box is too large, the distance between the electric control box and the indoor heat exchanger is too short, condensed water is generated in the electric control box, and in addition, the air inlet amount can be influenced by the overlarge electric control box.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent.

Therefore, an object of the present invention is to provide an air conditioner indoor unit, which has a better condensation preventing effect for the electric control box of the air conditioner indoor unit and can reduce the influence on the air intake.

According to the utility model discloses air conditioner indoor unit, include: face frame, heat exchanger and automatically controlled box, the heat exchanger is located in the face frame, automatically controlled box install in on the face frame and be located the place ahead of heat exchanger, automatically controlled box with the clearance has between the heat exchanger, automatically controlled box includes: a bottom shell having a cavity therein with an open front; a lid openably covering the cavity; the mainboard is arranged in the cavity and comprises a circuit board and a plurality of electronic elements, and at least one part of the plurality of electronic elements faces to the inner bottom surface of the bottom shell.

According to the utility model discloses air conditioner indoor unit, automatically controlled box is installed on the face frame and is located the place ahead of heat exchanger, and at least some in a plurality of electronic component of mainboard set up towards the interior bottom surface of drain pan for the whole shared space of automatically controlled box diminishes, consequently, can reduce the influence to the intake, has also increased the interval between automatically controlled box and the heat exchanger, has reduced the possibility that produces the condensation in the automatically controlled box.

In addition, according to the utility model discloses above-mentioned embodiment's air conditioner indoor unit can also have following additional technical characterstic:

according to an embodiment of the present invention, the plurality of electronic components in a side of the circuit board facing the bottom surface of the bottom case are arranged substantially from high to low in a top-to-bottom direction.

According to an embodiment of the present invention, the bottom plate of the bottom case includes a first plate portion and a second plate portion connected in sequence in a direction from top to bottom, the first plate portion is higher than the second plate portion than the lid.

According to an embodiment of the present invention, the heat exchanger includes a first section extending to be inclined forward in a direction from top to bottom, and the second plate portion faces forward and backward of the first section and has the same inclination tendency.

According to the utility model discloses an embodiment, the heat exchanger includes the second section, the upper end of second section with the lower extreme of first section links to each other, the bottom plate still includes: and the upper end of the third plate part is connected with the lower end of the second plate part, and the third plate part is right opposite to the second section in front and back.

According to an embodiment of the present invention, the cover is detachably or tiltably connected with the bottom case.

According to the utility model discloses an embodiment, the mainboard with lid fixed connection.

According to the utility model discloses an embodiment, the surface of automatically controlled box still cladding has the insulating layer.

According to the utility model discloses an embodiment, automatically controlled box with face frame detachably connects.

According to the utility model discloses an embodiment, the heat exchanger with face frame detachably connects.

According to the utility model discloses an embodiment, face frame includes: a front frame having a rear surface opened; the chassis, the chassis with preceding frame links to each other in order to seal the rear side of preceding frame, the chassis with be formed with between the preceding frame and hold the chamber, wherein, preceding frame with the chassis can dismantle or non-detachably connects.

According to the utility model discloses an embodiment, the air conditioner still includes: the functional component is connected with the face frame, and the bottom of the face frame is provided with an opening for dismounting the functional component; the panel covers the front and the lower face of the face frame, wherein the panel has an open state and a closed state, and the panel exposes the electronic control box and the opening in the open state.

Drawings

Fig. 1 is a perspective view of an air conditioner according to an embodiment of the present invention;

fig. 2 is a front view of an air conditioner according to an embodiment of the present invention;

fig. 3 is a perspective view of an air conditioner according to an embodiment of the present invention;

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

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;

fig. 6 is a perspective view of an air conditioner according to an embodiment of the present invention;

fig. 7 is a front view of an air conditioner according to an embodiment of the present invention;

fig. 8 is a perspective view of a lid and a main board according to an embodiment of the present invention;

fig. 9 is a perspective view of a lid and a main board according to an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a box cover and a main board according to an embodiment of the present invention.

Reference numerals:

an indoor unit 100 of an air conditioner is provided,

a face frame 10, a front frame 11, a chassis 12, an air inlet 101, an air outlet 102, an accommodating cavity 103,

the heat exchanger 20, the first section 21, the second section 22, the third section 23,

an electronic control box 30, a bottom case 31, a first plate part 311, a second plate part 312, a third plate part 313, a box cover 32, a main board 33, a circuit board 331, an electronic component 332,

functional component 40, wind wheel 41.

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 and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1 to 10, an air conditioner indoor unit 100 according to an embodiment of the present invention is described, where, as shown in fig. 1, 2, 3, 4, 5, 6 and 7, the air conditioner indoor unit 100 may be a wall-mounted type indoor unit, and the air conditioner indoor unit 100 may generally include: face frame 10, heat exchanger 20 and electrical control box 30.

It should be noted that the up-down direction and the front-back direction in the present application are based on the orientation or positional relationship shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, and thus, should not be construed as limiting the present invention.

Specifically, as shown in fig. 5, the heat exchanger 20 is disposed in the face frame 10, the electronic control box 30 is mounted on the face frame 10 and located in front of the heat exchanger 20, and a gap is formed between the electronic control box 30 and the heat exchanger 20.

The face frame 10 is provided with an air inlet 101 and an air outlet 102, the heat exchanger 20 is opposite to the air inlet 101, and air flows from the air inlet 101 to the heat exchanger 20, exchanges heat and flows out of the air outlet 102. Install automatically controlled box 30 on face frame 10 and set up in the place ahead of heat exchanger 20, when overhauing, operating personnel can overhaul the automatically controlled box 30 of locating the heat exchanger 20 the place ahead, has avoided the interference of heat exchanger 20, can make things convenient for the maintenance of automatically controlled box 30.

In addition, as shown in fig. 5, a gap is formed between the electronic control box 30 and the heat exchanger 20, so that a channel for air to pass through is formed between the electronic control box 30 and the heat exchanger 20, the flow resistance is reduced, and the air intake is increased. Moreover, it can be understood that, when the air conditioner indoor unit 100 heats, and the electrical control box 30 is attached to the heat exchanger 20 or is close to the heat exchanger 20, the temperature in the electrical control box 30 rises, which affects the service life of the electronic component 332 in the electrical control box 30, and may burn out the main board 33 in serious cases, thereby causing a potential safety hazard; when the air conditioner indoor unit 100 is refrigerating, the electric control box 30 is attached to the heat exchanger 20 or is close to the heat exchanger 20, and water vapor in the electric control box 30 is condensed to generate condensation, which may cause a short circuit of the main board 33 and cause potential safety hazards. Therefore, the electronic control box 30 and the heat exchanger 20 are spaced, and in order to ensure that the electronic control box 30 and the heat exchanger 20 have enough spacing, the spacing between the electronic control box 30 and the heat exchanger 20 can be increased by reducing the volume of the electronic control box 30 under the condition that the position and the size of the heat exchanger 20 are not changed.

In order to achieve the above purpose, as shown in fig. 5, the electrical control box 30 of the present application includes a bottom case 31, a box cover 32, and a main board 33, wherein the bottom case 31 has a cavity with an open front, the box cover 32 openably covers the cavity, the main board 33 is disposed in the cavity, the main board 33 includes a circuit board 331 and a plurality of electronic components 332, and at least a portion of the plurality of electronic components 332 is disposed facing the inner bottom surface of the bottom case 31. The box cover 32 covers the cavity, so that the inner space of the electric control box 30 can be ensured to be a relatively closed space, and it can be understood that the water vapor content in the relatively closed space is certain, even if condensation is generated in the electric control box 30, the condensation is less, the influence on the main board 33 is less, and the safety performance of the electric control box 30 can be improved by setting the electric control box 30 to be in a closed form.

As shown in fig. 5, the bottom case 31 has a cavity opened forward, the main board 33 is disposed in the cavity, and at least a portion of the plurality of electronic components 332 is disposed facing the inner bottom surface of the bottom case 31. The plurality of electronic elements 332 may be disposed facing the inner bottom surface of bottom case 31, or a part of the plurality of electronic elements 332 may be disposed facing the inner bottom surface of bottom case 31. For example, the plurality of electronic components 332 are disposed facing the inner bottom surface of the bottom case 31, so that the integrity of the main board 33 is improved. In addition, it can be understood that the electronic component 332 is disposed facing the inner bottom surface of the bottom case 31, the height of the electronic component 332 relative to the circuit board 331 is different, and the electronic component 332 is disposed facing the inner bottom surface of the bottom case 31, so that the shape of the inner bottom surface of the bottom case 31 can be changed along with the height of the electronic component 332 to reduce the distance between the bottom case 31 and the box cover 32, so that the distance between the bottom case 31 and the heat exchanger 20 is increased, on one hand, the air intake amount can be increased, on the other hand, the possibility of generating condensation in the electronic control box 30 can be reduced, and the service life of the electronic control box 30 can.

Therefore, according to the utility model discloses air conditioner indoor unit 100, automatically controlled box 30 is located the place ahead of heat exchanger 20, and at least some in a plurality of electronic component 332 set up towards the interior bottom surface of drain pan 31, can reduce the volume of automatically controlled box 30, increase the interval between automatically controlled box 30 and the heat exchanger 20 to increase the intake and reduce the possibility that the condensation produced, improve mainboard 33's life simultaneously.

In some embodiments, as shown in fig. 5, 8, and 8, the plurality of electronic components 332 in the side of the circuit board 331 facing the bottom surface of the bottom case 31 are arranged generally from high to low in the top-to-bottom direction. Where high and low are referenced to the circuit board 331, the integrity of the circuit board 331 may be improved. In addition, the plurality of electronic components 332 are arranged from high to low in the top-to-bottom direction, the plurality of electronic components 332 are opposite to the inner bottom surface of the bottom shell 31, and the height of the inner bottom surface of the bottom shell 31 relative to the circuit board 331 can be set from high to low in the top-to-bottom direction, so that the integrity of the electronic control box 30 can be improved, the volume of the electronic control box 30 can be reduced, the distance between the electronic control box 30 and the heat exchanger 20 can be increased, and the water vapor content in the electronic control box 30 can be reduced.

In some embodiments, as shown in fig. 5, the bottom plate of the bottom case 31 includes a first plate portion 311 and a second plate portion 312 connected in series in a top-to-bottom direction, and the height of the first plate portion 311 relative to the box cover 32 is higher than the height of the second plate portion 312 relative to the box cover 32. In this way, the distance between the second plate part 312 and the box cover 32 is smaller than the distance between the first plate part 311 and the box cover 32, so that the volume of the electronic control box 30 can be reduced, the distance between the electronic control box 30 and the heat exchanger 20 is increased, and the water vapor content in the electronic control box 30 is reduced. The second plate portion 312 may be at least one of a flat plate and a curved plate, for example, the second plate portion 312 is a flat plate, an upper end of the second plate portion 312 is connected to a lower end of the first plate portion 311, and the second plate portion 312 extends toward the box cover 32 from top to bottom.

In some alternative embodiments, as shown in fig. 5, the heat exchanger 20 includes a first section 21, and the first section 21 extends obliquely forward in the top-to-bottom direction, so that the length of the first section 21 can be increased to improve the heat exchange efficiency of the heat exchanger 20. The second plate portion 312 faces the first section 21 in the front-rear direction and has the same inclination tendency. In other words, second plate portion 312 is opposed to first section 21 in the front-rear direction and bottom case 31 of electrical control box 30 extends forward and downward in the direction from the top, so that a sufficient space can be secured between second plate portion 312 and first section 21, and in addition, the volume of electrical control box 30 can be reduced and the thickness of the body can be reduced.

As shown in fig. 5, the first plate portion 311 extends in the up-down direction, and the first section 21 extends obliquely forward in the up-down direction, so that the gap between the first section 21 and the first plate portion 311 is formed in a constricted shape in the up-down direction, and the first plate portion 311 has less resistance to the air flow, improving the heat exchange efficiency of the heat exchanger 20.

In some embodiments, as shown in fig. 5, the higher electronic component 332 is disposed between the first plate portion 311 and the lid 32, and the higher electronic component 332 is opposite to the first plate portion 311. The lower electronic component 332 is disposed between the second plate portion 312 and the third plate portion 313 and the box cover 32, and the lower electronic component 332 is opposite to the second plate portion 312 and the third plate portion 313. Therefore, the integrity of the electronic control box 30 can be improved, and the volume of the electronic control box 30 can be reduced.

Of course, as shown in fig. 5, the heat exchanger 20 may further include a second section 22, the second section 22 extending in an up-down direction, and an upper end of the second section 22 being connected to a lower end of the first section 21. The heat exchanger 20 may further include a third section 23, an upper end of the third section 23 is opposite to or connected to an upper end of the first section 21, the third section 23 extends rearward in a top-to-bottom direction, the third section 23 and the first section 21 are formed in a flared shape that is open downward, and the wind wheel 41 is disposed between the first section 21 and the third section 23.

In some embodiments, as shown in fig. 1 in conjunction with fig. 3 and 6, the lid 32 is detachably or reversibly coupled to the bottom housing 31. For example, lid 32 and casing detachably link to each other, when needs overhaul automatically controlled box 30, dismantle lid 32 from bottom shell 31, have the open cavity forward in the bottom shell 31, and mainboard 33 is located in the cavity, can directly overhaul mainboard 33. Of course, the lid 32 and the bottom shell 31 may be connected in a reversible manner, which is not described herein.

In alternative embodiments, the electronic control box 30 is detachably connected to the face frame 10. Like this, when needing to overhaul, also can dismantle automatically controlled box 30 is whole, make things convenient for operating personnel to overhaul.

In some embodiments, the main plate 33 is fixedly connected to the box cover 32. Therefore, when in maintenance, the box cover 32 is turned over and opened, the main board 33 extends out of the face frame 10, and the main board 33 can be directly maintained; or, the box cover 32 is detached, and the main board 33 can be directly overhauled, so that the overhaul is facilitated.

In some embodiments, the outer surface of the electronic control box 30 is further coated with a thermal insulation layer (not shown). Through setting up the insulating layer, can reduce the possibility that produces the condensation in automatically controlled box 30 when air conditioner 100 refrigerates, when air conditioner 100 heats, can reduce the temperature in automatically controlled box 30, improve the life of electronic component 332 and the security performance of mainboard 33.

In some embodiments, as shown in fig. 1 and 5, the electronic control box 30 is disposed at an upper portion of the front of the face frame 10. It can be understood that the indoor unit 100 of the air conditioner is hung on a wall, and the electric control box 30 is arranged in front of the face frame 10, so that the electric control box 30 is convenient to overhaul. In addition, the first section 21 of the heat exchanger 20 extends forwards in the direction from top to bottom, an accommodating space is defined between the heat exchanger 20 and the face frame 10, the electronic control box 30 is arranged at the upper part of the face frame 10, and the electronic control box 30 can be just accommodated in the accommodating space, so that the volume of the machine body is reduced, and the integrity of the indoor unit 100 of the air conditioner is improved.

In some embodiments, the electronic control box 30 is detachably connected to the face frame 10. It can be understood that, the air conditioner indoor unit 100 is generally hung at a higher position of the wall, which causes great interference to the overhaul, and the electric control box 30 and the face frame 10 are arranged in a detachable manner, so that when the electric control box 30 is overhauled, the electric control box 30 can be directly detached from the face frame 10, thereby facilitating the overhaul.

In some embodiments, the functional component 40 is removably coupled to the face frame 10. Through setting functional unit 40 and face frame 10 to removable form, when overhauing functional unit 40, can directly dismantle functional unit 40 from face frame 10, made things convenient for the maintenance.

In some embodiments, the heat exchanger 20 is removably coupled to the face frame 10. Through setting heat exchanger 20 and face frame 10 to detachable form, when overhauing heat exchanger 20, can directly dismantle heat exchanger 20 from face frame 10, made things convenient for the maintenance.

In some embodiments, as shown in fig. 1, 3 and 5, the face frame 10 includes a front frame 11 and a bottom frame 12, a rear surface of the front frame 11 is open, the bottom frame 12 is connected to the front frame 11 to close a rear side of the front frame 11, and a receiving cavity 103 is formed between the bottom frame 12 and the front frame 11, wherein the front frame 11 is detachably or non-detachably connected to the bottom frame 12. In other words, a containing cavity 103 is formed between the chassis 12 and the front frame 11, and the electronic control box 30, the heat exchanger 20 and the functional component 40 are all arranged in the containing cavity 103. Wherein, the front frame 11 and the chassis 12 can be non-detachably connected, for example, the front frame 11 and the chassis 12 are integrally formed; the front frame 11 and the chassis 12 may also be detachably connected, thus facilitating the maintenance.

In some embodiments, as shown in fig. 5, the bottom of the panel frame 10 has an opening (not shown) for mounting and dismounting the functional component 40, and the air conditioner indoor unit 100 further includes a panel (not shown) covering the front and the lower of the panel frame 10, wherein the panel has an open state and a closed state, and the panel exposes the electrical control box 30 and the opening in the open state. Therefore, when the panel is in an open state, the electronic control box 30 and the opening are exposed, the electronic control box 30 can be directly overhauled or the electronic control box 30 can be detached, and the functional component 40 can be detached from the opening, so that the functional component 40 and the electronic control box 30 can be conveniently detached.

Wherein the panel is detachably or reversibly coupled to the front frame 11.

Other components and structures of the indoor unit 100 of the air conditioner according to the embodiment of the present invention are easily obtained and understood by those skilled in the art, and are not described herein again.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

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

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., 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 are not necessarily intended to 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. An air conditioner indoor unit, the air conditioner indoor unit includes face frame, heat exchanger and automatically controlled box, the heat exchanger is located in the face frame, its characterized in that, automatically controlled box install in on the face frame and be located the place ahead of heat exchanger, automatically controlled box with the clearance has between the heat exchanger, automatically controlled box includes:

a bottom shell having a cavity therein with an open front;

a lid openably covering the cavity;

the mainboard is arranged in the cavity and comprises a circuit board and a plurality of electronic elements, and at least one part of the plurality of electronic elements faces to the inner bottom surface of the bottom shell.

2. An indoor unit for an air conditioner according to claim 1, wherein the plurality of electronic components in a side of the circuit board facing the bottom surface of the bottom casing are arranged substantially from high to low in a top-to-bottom direction.

3. An indoor unit for an air conditioner according to claim 1, wherein the bottom plate of the bottom casing includes a first plate portion and a second plate portion connected in series in a top-to-bottom direction, and a height of the first plate portion with respect to the cover is higher than a height of the second plate portion with respect to the cover.

4. An indoor unit for an air conditioner according to claim 3, wherein the heat exchanger includes a first section extending obliquely forward in a top-to-bottom direction, and the second plate portion faces the first section forward and backward with the same inclination tendency.

5. An indoor unit for an air conditioner according to claim 4, wherein the heat exchanger includes a second section, an upper end of the second section is connected to a lower end of the first section, and the base plate further includes:

and the upper end of the third plate part is connected with the lower end of the second plate part, and the third plate part is right opposite to the second section in front and back.

6. An indoor unit of an air conditioner according to claim 1, wherein the cover is detachably or turnably connected to the bottom casing.

7. An indoor unit of an air conditioner according to any one of claims 1 to 6, wherein the main board is fixedly connected with the box cover.

8. An indoor unit of an air conditioner according to any one of claims 1 to 6, wherein the outer surface of the electric control box is further coated with a heat insulation layer.

9. An indoor unit for an air conditioner according to any one of claims 1 to 6, wherein the face frame comprises:

a front frame having a rear surface opened;

a chassis connected with the front frame to close a rear side of the front frame, an accommodating chamber formed between the chassis and the front frame,

wherein the front frame is detachably or non-detachably connected with the chassis.

10. An indoor unit for an air conditioner according to claim 1, further comprising:

the functional component is connected with the face frame, and the bottom of the face frame is provided with an opening for dismounting the functional component;

a panel covering the front and lower sides of the face frame,

wherein the panel has an open state and a closed state, and the panel exposes the electrical control box and the opening in the open state.

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