CN211650469U - Indoor unit of air conditioner - Google Patents

Abstract

The utility model discloses an air conditioner indoor unit, comprising: a casing, an evaporator, a water receiving tray and a water blocking member, the casing comprises a casing, the evaporator is arranged in the casing, and one end of the evaporator is connected to There are pipes, the water receiving pan is arranged in the casing and at least below the pipes, and the water blocking member is arranged between the outer cover and the evaporator and is located above the water receiving pan, so as to The splashed liquid from the piping is blocked by the drip tray. By arranging a water blocking member above the water receiving tray, the liquid splashed at the piping can be blocked into the water receiving tray, thereby solving the problem of water blowing from the indoor unit of the air conditioner.

Description

Air conditioner indoor unit

technical field

The utility model relates to the technical field of air conditioners, in particular to an air conditioner indoor unit.

Background technique

When the user uses the air conditioner, the condensation water will be generated on the piping of the indoor unit of the air conditioner. When the condensation water drops on other piping, it will splash on the inner side of the outer cover, and then flow down along the inner side of the outer cover until it reaches the air outlet and passes through the outer cover. The place that cooperates with the water receiving tray flows out of the air conditioner, causing the air conditioner to blow or drip water, making the product unqualified.

In the related art, by sticking a PU sponge on the inner side of the outer cover, the splashed water droplets can be absorbed by the sponge. However, it may fail in areas with severe condensation, and the sponge may fall off during production, transportation, or long-term use, making the product unqualified.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes an air conditioner indoor unit, which can block the liquid splashed at the piping into the water receiving tray, so as to solve the problem of water blowing by the air conditioner indoor unit.

The indoor unit of the air conditioner according to the embodiment of the present invention includes: a casing, an evaporator, a water receiving tray and a water blocking member, the casing includes a casing, the evaporator is arranged in the casing, and one end of the evaporator is connected to There are pipes, the water receiving pan is arranged in the casing and at least below the pipes, and the water blocking member is arranged between the outer cover and the evaporator and is located above the water receiving pan, so as to The splashed liquid from the piping is blocked by the drip tray.

According to the indoor unit of the air conditioner of the embodiment of the present invention, by arranging a water blocking member above the water receiving tray, the liquid splashed at the piping can be blocked into the water receiving tray, thereby solving the problem of water blowing by the indoor unit of the air conditioner. In addition, the production cost of the water blocking member is low, and the structure of the water blocking member is reliable and not easy to fall off.

According to some embodiments of the present invention, the water blocking member is a water blocking plate, the water blocking plate is arranged on the outer cover, a gap is formed between the outer cover and the water receiving tray, and the water blocking plate is formed. The plate shades above the gap.

According to some embodiments of the present invention, the water blocking plate comprises: a bottom plate and a partition plate, the bottom plate is arranged on the outer cover and the partition plate is arranged on the bottom plate.

According to some embodiments of the present invention, the bottom plate is bent and arranged, and the height at the midpoint in the longitudinal direction is lower than the height at both ends.

According to some embodiments of the present invention, the bottom plate includes: a first plate part, a second plate part and a third plate part, and the second plate part is connected to the first plate part and the third plate part The first plate part is inclined downward from its connection end with the cover to its connection end with the second plate part, and the third plate part is inclined downward from its connection end with the cover The connecting end with the second plate portion is inclined downward, and the second plate portion is bent relative to the first plate portion and the third plate portion.

According to some embodiments of the present invention, there are a plurality of the partition plates, and the plurality of the partition plates are respectively disposed at the connection between the first plate part and the second plate part, the second plate part and the The connection point of the third plate part is on the third plate part.

According to some embodiments of the present invention, the included angle between the bottom plate and the vertical direction is α, where α satisfies the relationship: α≤90°.

According to some embodiments of the present invention, the distance between the edge of the water blocking plate facing the evaporator piping and beyond the edge of the water receiving tray is L, and the L satisfies the relationship: L≥5mm.

According to some embodiments of the present invention, the water blocking member is a water blocking sheet, the water blocking sheet is arranged on the evaporator and is located between the piping and the outer cover, and the lower end of the water blocking sheet is located at directly above the drip tray.

According to some embodiments of the present invention, the water blocking sheet includes: a first segment and a second segment, the second segment is connected below the first segment, the first segment is arranged vertically, the The second segment is disposed obliquely toward the pipe from the connection end to the free end of the first segment, and the first segment is provided with a snap portion which is snapped onto the pipe.

Additional aspects and advantages of the invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or learned by practice of the invention.

Description of drawings

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

1 is a cross-sectional view of an air conditioner indoor unit according to an embodiment of the first aspect;

Fig. 2 is the partial schematic diagram A in Fig. 1;

FIG. 3 is a schematic structural diagram of a first viewing angle of an indoor unit of an air conditioner;

4 is a schematic structural diagram of a second viewing angle of the indoor unit of the air conditioner;

5 is a schematic structural diagram of a water baffle of an indoor unit of an air conditioner;

6 is a cross-sectional view of an air conditioner indoor unit according to an embodiment of the second aspect;

FIG. 7 is a schematic structural diagram of a water blocking sheet of an indoor unit of an air conditioner.

Reference number:

Air conditioner indoor unit S;

Housing 10; Cover 11; Windshield 12;

Evaporator 20; Piping 21;

water blocking plate 30; bottom plate 31; first plate part 311; second plate part 312; third plate part 313; partition plate 32;

Water blocking sheet 40; first segment 41; snap portion 411; second segment 42;

Drain tray 50.

Detailed ways

The embodiments of the present invention will be described in detail below. The embodiments described with reference to the accompanying drawings are exemplary, and the embodiments of the present invention will be described in detail below.

The following describes an air conditioner indoor unit S according to an embodiment of the present invention with reference to FIGS. 1 to 7 .

As shown in FIG. 1 , the air conditioner indoor unit S includes: a casing 10, an evaporator 20, a water receiving tray 50 and a water blocking member, the casing 10 includes an outer cover 11, and the evaporator 20, the water receiving tray 50 and the water blocking member are all arranged in the setting in the housing 10 .

As shown in FIGS. 1 and 3 , a pipe 21 is connected to one end of the evaporator 20 , and the evaporator 20 tends to generate liquid on the pipe 21 during use. The water receiving tray 50 is arranged in the casing 10, and the water receiving tray 50 is located at least below the piping 21, so that most of the liquid generated on the outer surface of the piping 21 can be collected by the water receiving tray 50, wherein the water receiving tray 50 can be located at the same time. Below the evaporator 20 and the piping 21 .

The water blocking member is arranged between the outer cover 11 and the evaporator 20, and the water blocking member is located above the water receiving tray 50, so that the liquid splashed at the piping 21 can be blocked into the water receiving tray 50, thereby preventing the liquid from flowing from the outer casing 11 to the water receiving tray 50. Outflow from the wind deflector 12 . Specifically, the liquid generated on the piping 21 is condensed water. Wherein, the water blocking member may be located directly above the receiving tray 50 , or may be located obliquely above the water receiving tray 50 .

Therefore, by disposing the water blocking member above the water receiving pan 50, the splashed liquid from the piping 21 can be blocked into the water receiving pan 50, so that the problem of water blowing from the air conditioner indoor unit S can be solved. In addition, the production cost of the water blocking member is low, and the water blocking member has a reliable structure and is not easy to fall off.

According to the embodiment of the first aspect of the present invention, as shown in FIG. 2 and FIG. 3 , the water blocking member is a water blocking plate 30 , and the water blocking plate 30 is arranged on the outer cover 11 . Specifically, the water blocking plate 30 is arranged in the inner recess on the outer cover 11 , which can not only reduce the width of the water blocking plate 30 , save the cost of the water blocking plate 30 , but also ensure the structure of the water blocking plate 30 when it is installed on the outer cover 11 . Therefore, the stability of the water baffle 30 can be improved.

Among them, since a gap is formed between the cover 11 and the water receiving pan 50, the water blocking plate 30 is shielded above the gap, so that the condensation water generated by the upper piping 21 can be splashed on the cover 11 or the water blocking plate 30. , it can be dripped into the water receiving tray 50 along the water baffle 30, so that the splashed condensation water can be prevented from flowing out from the interface of the outer cover 11 and the windshield 12 along the outer cover 11, thereby preventing the air conditioner indoor unit S from blowing water or dripping.

As shown in FIG. 5 , the water blocking plate 30 includes: a bottom plate 31 and a partition plate 32 , the bottom plate 31 is arranged on the outer cover 11 , and the partition plate 32 is arranged on the bottom plate 31 . By providing the bottom plate 31, the dew condensation water can be introduced into the water receiving tray 50, so that the air-conditioning indoor unit S can be prevented from blowing or dripping water. In addition, disposing the separator 32 on the bottom plate 31 can prevent the condensed water from being splashed twice by the separator 32 when the dew drops on the water baffle 30, and can improve the structural strength of the water baffle 30 , so that the water blocking plate 30 is not easy to fall off when it is installed on the outer cover 11 .

As shown in FIG. 4 , the bottom plate 31 is bent and arranged, and the height at the midpoint in the longitudinal direction of the bottom plate 31 is lower than the height at both ends. By making the height at the midpoint in the length direction of the bottom plate 31 lower than the height at both ends, the condensate water dripping on the water baffle 30 can be collected to the bend of the water baffle 30, and then drip into the water receiving tray 50 together. , so that the condensed water can be prevented from dripping too close to the electric control box, thereby avoiding the failure of the indoor unit S of the air conditioner.

As shown in FIG. 5 , the bottom plate 31 includes a first plate portion 311, a second plate portion 312 and a third plate portion 313. The second plate portion 312 is connected between the first plate portion 311 and the third plate portion 313. A plate portion 311 is inclined downward from its connection end with the cover 11 to its connection end with the second plate portion 312 , and the third plate portion 313 is inclined downward from its connection end with the cover 11 to its connection end with the second plate portion 312 . The connecting end is inclined downward, and the second plate portion 312 is bent relative to the first plate portion 311 and the third plate portion 313 . In this way, the first plate portion 311 and the second plate portion 312 and between the second plate portion 312 and the third plate portion 313 can be bent and arranged, so that the condensation water can be collected at the bent position, and It flows to the drip tray 50 along the bend.

Specifically, there are a plurality of partitions 32 , and the plurality of partitions 32 are respectively disposed at the connection between the first plate portion 311 and the second plate portion 312 , the connection between the second plate portion 312 and the third plate portion 313 , and the third plate portion 313 . on the plate portion 313 . By arranging a plurality of partitions 32 at the connection between the first plate portion 311 and the second plate portion 312, at the connection between the second plate portion 312 and the third plate portion 313, and on the third plate portion 313, the condensation can be reduced. When dew drops fall on the water baffle 30 , they will not be splashed to areas outside the water baffle 30 .

As shown in FIG. 1 and FIG. 2 , the included angle between the bottom plate 31 and the vertical direction is α, where α satisfies the relationship: α≦90°. By forming an acute angle between the bottom plate 31 and the vertical direction, the condensed water can directly drop into the water receiving tray 50 when passing through the edge of the water blocking plate 30, and will not be caused by the surface tension of the water. The lower side of the water plate 30 spreads to the area where it is separated from the water receiving tray 50 , drops into the wire groove cavity, and then flows out of the air outlet along the gap between the outer cover 11 and the water receiving tray 50 . Specifically, when α satisfies the relational formula: when α=75°, the effect of the water blocking plate 30 in guiding the flow is better.

As shown in FIG. 2 , the distance between the edge of the water blocking plate 30 facing the piping 21 and the edge of the water receiving tray 50 facing the housing 11 is L, and L satisfies the relational expression: L≧5mm. This arrangement can ensure that when the condensate water drips from the water baffle 30, it can be guided into the water receiving tray 50, and will not flow from the gap between the outer cover 11 and the water receiving tray 50 to the connection between the wind baffle 12 and the outer cover 11. , so as to avoid water blowing or dripping from the air conditioner indoor unit S.

According to the embodiment of the second aspect of the present invention, as shown in FIG. 6 , the water blocking member can be a water blocking sheet 40 . The lower end is located just above the drip tray 50 . By setting the water blocking plate 30 as the water blocking sheet 40, and the lower end of the water blocking sheet 40 is located directly above the water receiving tray 50, when the condensation water on the piping 21 drops and splashes, the splashing can be prevented by the water blocking sheet 40. The condensed water is blocked and re-directed to the water receiving tray 50 to prevent the condensed water from flowing out of the air outlet along the outer cover 11 .

As shown in FIG. 7 , the water blocking sheet 40 includes: a first segment 41 and a second segment 42, the second segment 42 is connected below the first segment 41, the first segment 41 is vertically arranged, and the second segment 42 is connected to the The connection end to the free end of the first segment 41 are inclined toward the piping 21 . By bending the first segment 41 and the second segment 42 , the water blocking sheet 40 can be adapted to the evaporator 20 , so that the condensed water can be introduced into the water receiving tray 50 . In addition, a snap portion 411 is provided on the first segment 41 , through which the water blocking sheet 40 can be snapped on the pipe 21 , so that the connection stability of the water blocking sheet 40 can be improved.

Specifically, the water blocking sheet 40 and the water blocking plate 30 are both integrally formed pieces, and the structural strength of the water blocking sheet 30 and the water blocking sheet 40 can be guaranteed by setting the water blocking sheet 40 and the water blocking sheet 30 as an integral molding piece, And the production cost of the water blocking member can be reduced.

In addition, the water blocking sheet 40 can be a PC water blocking sheet, and the PC water blocking sheet has high strength and high elastic coefficient, so that the PC water blocking sheet is easy to be snapped and has a long service life.

It should be noted that the water blocking members of the above two aspects of the embodiment can be set independently or together. The way of setting is simple, the cost is low, and the way of setting together has good water blocking effect and double protection.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial" ", "radial", "circumferential" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the indicated A device or element must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In the description of the present invention, "plurality" means two or more. In the description of the present invention, a first feature being "above" or "under" a second feature may include that the first and second features are in direct contact, or that the first and second features are not in direct contact but through Additional feature contacts between them. In the description of the present invention, the first feature "above", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is at a high level on the second feature.

In the description of this specification, reference to the terms "one embodiment," "some embodiments," "exemplary embodiment," "example," "specific example," or "some examples", etc., is meant to incorporate the embodiments A particular feature, structure, material, or characteristic described by an example or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention. Variations, the scope of the present invention is defined by the claims and their equivalents.

Claims (10)

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

a housing comprising an enclosure;

the evaporator is arranged in the shell, and one end of the evaporator is connected with a pipe;

the water pan is arranged in the shell and at least positioned below the distribution pipe;

and the water retaining piece is arranged between the outer cover and the evaporator and is positioned above the water receiving tray so as to retain the liquid splashed at the position of the distribution pipe into the water receiving tray.

2. An indoor unit of an air conditioner according to claim 1, wherein the water deflector is a water deflector provided on the outer cover, and a gap is formed between the outer cover and the water receiving tray, and the water deflector is shielded above the gap.

3. An indoor unit of an air conditioner according to claim 2, wherein the water guard plate includes: the bottom plate is arranged on the outer cover, and the partition plate is arranged on the bottom plate.

4. An indoor unit of an air conditioner according to claim 3, wherein the bottom plate is bent such that a height at a midpoint in a longitudinal direction is lower than heights at both ends.

5. An indoor unit of an air conditioner according to claim 4, wherein the base plate includes: the first plate portion is arranged in a downward inclined mode from a connecting end of the first plate portion with the outer cover to a connecting end of the first plate portion with the outer cover, the third plate portion is arranged in a downward inclined mode from a connecting end of the third plate portion with the outer cover to a connecting end of the third plate portion, and the second plate portion is arranged in a bent mode relative to the first plate portion and the third plate portion.

6. An indoor unit of an air conditioner according to claim 5, wherein the plurality of the partition plates are provided at a joint of the first plate portion and the second plate portion, a joint of the second plate portion and the third plate portion, respectively.

7. An indoor unit of an air conditioner according to claim 3, wherein an included angle between the bottom plate and the vertical direction is α, where α satisfies the relation: alpha is less than or equal to 90 degrees.

8. An indoor unit of an air conditioner according to claim 2, wherein a distance L by which the edge of the water deflector facing the evaporator piping exceeds the edge of the water receiving tray satisfies the relationship: l is more than or equal to 5 mm.

9. An indoor unit of an air conditioner according to claim 1, wherein the water blocking member is a water blocking plate provided between the pipe and the outer cover in the evaporator, and a lower end of the water blocking plate is positioned right above the water receiving pan.

10. An indoor unit of an air conditioner according to claim 9, wherein the water blocking sheet includes: the pipe fitting comprises a first section and a second section, wherein the second section is connected below the first section, the first section is vertically arranged, the second section is obliquely arranged towards the pipe from a connecting end of the second section and the first section to a free end, the first section is provided with a clamping portion, and the clamping portion is clamped on the pipe.

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