CN219693428U - Drainage device, indoor unit and air conditioner - Google Patents

Abstract

The utility model belongs to the technical field of air conditioners and discloses a drainage device, an indoor unit and an air conditioner, wherein the drainage device comprises a drainage pump, a water level switch and a mounting plate integrally formed with the water level switch, and the height of the lower surface of the mounting plate is higher than that of the lower surface of the water level switch; the mounting plate is installed in the water inlet department of drain pump, and the mounting plate has the through-hole, and the through-hole communicates with the water inlet of drain pump, and the upper surface of mounting plate has the convex part with the region that the water inlet of drain pump corresponds, and the lower surface of the water inlet of drain pump has the concave part with convex part shape looks adaptation, and the convex part is inserted and is established in the concave part. According to the drainage device, the indoor unit and the air conditioner, the water level switch and the mounting disc are integrally formed, and the mounting disc is mounted at the water inlet of the drainage pump, so that assembly errors of the separated assembly of the drainage pump and the water level switch can be reduced, the relative heights of the drainage pump and the water level switch are ensured, the judgment of the water level of the water receiving disc by the water level switch is more accurate, and the drainage is prevented from malfunctioning.

Description

Drainage device, indoor unit and air conditioner

Technical Field

The utility model belongs to the technical field of air conditioners, and particularly relates to a drainage device, an indoor unit and an air conditioner.

Background

When the air conditioner is used for refrigerating, condensed water generated by the evaporator can be accumulated in the water receiving disc, if the condensed water is not discharged in time, the heat exchange efficiency of the evaporator can be reduced, in the prior art, in order to discharge the condensed water in the water receiving disc in time, a drainage device is generally adopted to forcedly discharge the condensed water, the drainage device generally comprises a drainage pump and a water level switch, and when the water level switch judges that the water level of the water receiving disc reaches a water level limiting value, the drainage pump starts to work so as to prevent water leakage of the air conditioner. In the conventional drainage apparatus, the drainage pump and the water level switch are usually assembled separately, as shown in fig. 1, the drainage pump 10 and the water level switch 20 are assembled on the fixed plate 100 respectively, however, assembly errors easily exist in the assembly of the drainage pump 10 and the water level switch 20 separately, so that the relative height deviation of the drainage pump 10 and the water level switch 20 is large, the judgment of the water level of the water receiving tray of the water level switch 20 is affected, and the drainage is failed.

Accordingly, the prior art is subject to improvement and development.

Disclosure of Invention

The utility model aims to provide a drainage device, an indoor unit and an air conditioner, which not only can reduce assembly procedures, but also can reduce assembly errors of separate assembly of a drainage pump and a water level switch, ensure relative heights of the drainage pump and the water level switch, and further avoid drainage faults.

In a first aspect, the utility model provides a drainage device, comprising a drainage pump, a water level switch, and a mounting plate integrally formed with the water level switch, wherein the height of the lower surface of the mounting plate is higher than that of the lower surface of the water level switch; the installation dish is installed the water inlet department of drain pump, the installation dish has the through-hole, the through-hole with the water inlet intercommunication of drain pump, the upper surface of installation dish with the region that the water inlet of drain pump corresponds has the convex part, the lower surface of the water inlet of drain pump have with convex part shape looks adaptation's concave part, the convex part is inserted and is established in the concave part.

According to the drainage device provided by the utility model, the water level switch and the mounting disc are designed to be integrally formed, and the mounting disc is mounted at the water inlet of the drainage pump, so that the assembly error of the separated assembly of the drainage pump and the water level switch can be reduced, the relative heights of the drainage pump and the water level switch are ensured, the judgment of the water level of the water receiving disc by the water level switch is more accurate, and the drainage is prevented from malfunctioning.

Further, a cross mounting frame is arranged in the water inlet of the drainage pump, a connecting frame is arranged in the through hole, and the connecting frame is connected with the cross mounting frame through bolts.

According to the utility model, the water discharge pump and the mounting disc are connected through the bolts, so that the mounting disc can rotate relative to the water discharge pump, and the position of the water level switch can be changed.

Further, the number of the convex portions and the number of the concave portions are plural, and the plurality of convex portions and the plurality of concave portions are arranged in a circumferential array with the axis of the water inlet of the drain pump as a rotation axis.

According to the utility model, the number of the convex parts and the concave parts is designed to be multiple, so that the multiple convex parts and the multiple concave parts are matched to realize limit fixation of the mounting plate in the circumferential direction, and the position change of the water level switch caused by the rotation of the mounting plate is avoided.

Further, the plurality of convex portions are ratchet-shaped.

Further, a plurality of stop bars are arranged on the lower surface of the mounting plate.

Further, the plurality of stop rods are uniformly distributed circumferentially and surround the through holes.

Further, the plurality of stop bars are divided into two groups, the two groups of stop bars are uniformly distributed circumferentially, the two groups of stop bars are arranged from outside to inside, and the stop bars located on the outer ring and the stop bars located on the inner ring are arranged in a staggered mode.

Further, a plurality of process holes are uniformly distributed in the area, which is not corresponding to the water inlet of the drainage pump, of the mounting disc, and the process holes surround the through holes.

In a second aspect, the present utility model provides an indoor unit, including the drainage device according to the first aspect.

In a third aspect, the present utility model provides an air conditioner, including the indoor unit described in the second aspect.

Therefore, the water draining device, the indoor unit and the air conditioner are designed to be integrally formed by the water level switch and the mounting disc, and the mounting disc is arranged at the water inlet of the water draining pump, so that the assembly error of the separated assembly of the water draining pump and the water level switch can be reduced, the relative heights of the water draining pump and the water level switch are ensured, the water level of the water receiving disc is judged more accurately by the water level switch, and the water draining is prevented from malfunctioning.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

Fig. 1 is a schematic view of a drainage device in the prior art.

Fig. 2 is a schematic structural diagram of a drainage device according to an embodiment of the present utility model.

Fig. 3 is an exploded view of a drainage device according to an embodiment of the present utility model.

Fig. 4 is a schematic structural diagram of a mounting disc according to an embodiment of the present utility model.

Description of the reference numerals: 100. a fixing plate; 10. a draining pump; 101. a concave portion; 102. a cross mounting rack; 20. a water level switch; 30. a mounting plate; 301. a through hole; 3011. a connecting frame; 302. a convex portion; 303. a stop lever; 304. a process hole; 40. and (5) a bolt.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.

In the description of the present utility model, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, 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 connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The following disclosure provides many different embodiments, or examples, for implementing different features of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.

In a first aspect, as shown in fig. 2 and 3, the drainage device of the present utility model includes a drainage pump 10 and a water level switch 20, and further includes a mounting plate 30 integrally formed with the water level switch 20, wherein the height of the lower surface of the mounting plate 30 is higher than the height of the lower surface of the water level switch 20. The mounting plate 30 is installed at the water inlet of the drain pump 10, the mounting plate 30 has a through hole 301, the through hole 301 communicates with the water inlet of the drain pump 10, an area of the upper surface of the mounting plate 30 corresponding to the water inlet of the drain pump 10 has a convex portion 302, the lower surface of the water inlet of the drain pump 10 has a concave portion 101 having a shape adapted to the convex portion 302, and the convex portion 302 is inserted into the concave portion 101.

In particular, first, the mounting plate 30 is mounted at the water inlet of the drain pump 10, and then, the assembly of the mounting plate 30 and the drain pump 10 is mounted on the fixing plate 100.

Through this technical scheme, can reduce the assembly error of drain pump 10 and water level switch 20 separately assembly, ensure the relative height of drain pump 10 and water level switch 20 for water level switch 20 is more accurate to the judgement of water tray water level, thereby avoids the drainage to break down.

Specifically, the height of the lower surface of the mounting plate 30 is 2-5mm higher than the height of the lower surface of the water level switch 20.

In some preferred embodiments, the cross-shaped mounting frame 102 is disposed in the water inlet of the drain pump 10, the connecting frame 3011 is disposed in the through hole 301, and the connecting frame 3011 is connected to the cross-shaped mounting frame 102 by bolts 40. In specific application, connect drain pump 10 and mounting disc 30 through bolt 40 for drain pump 10 and mounting disc 30 are detachable connection, make drain pump 10 and mounting disc 30 not connect when fixing, and mounting disc 30 can rotate for drain pump 10, thereby make the position of water level switch 20 can change, with the different multiple indoor set of better adaptation inner structure overall arrangement.

In some preferred embodiments, the number of the convex portions 302 and the concave portions 101 is plural, and the convex portions 302 and the concave portions 101 are arranged in a circumferential array with the axis of the water inlet of the drain pump 10 as the rotation axis. In a specific application, the number of the convex parts 302 and the concave parts 101 is designed to be multiple, so that the convex parts 302 and the concave parts 101 are matched to limit and fix the circumferential direction of the mounting disc 30, the position change of the water level switch 20 caused by the rotation of the mounting disc 30 is avoided, and in addition, the mounting disc 30 can be quickly mounted to the preset position of the water inlet of the drainage pump 10, so that the mounting efficiency is improved. Specifically, the plurality of protrusions 302 are each ratchet-shaped. Through designing the convex part 302 into the ratchet shape, when the position of the water level switch 20 is adjusted, the bolt 40 is not required to be completely unscrewed from the cross mounting frame 102, the bolt 40 is only required to be unscrewed, the mounting disc 30 is rotated, and the adjustment is more convenient.

In some preferred embodiments, as shown in fig. 4, the lower surface of the mounting plate 30 is provided with a plurality of bars 303. In a specific application, by arranging the plurality of stop rods 303 on the lower surface of the mounting disc 30, sundries in the water receiving disc can be blocked when the drainage pump 10 works, so that the sundries in the water receiving disc are prevented from entering the drainage pump 10, and the normal work of the drainage pump 10 is prevented from being influenced. Specifically, the plurality of blocking rods 303 are perpendicular to the lower surface of the mounting plate 30, and the plurality of blocking rods 303 are uniformly distributed circumferentially and surround the through holes 301. Through being circumference equipartition setting with a plurality of pin 303 for a plurality of pin 303 can all play good blocking effect to the debris that is located around the mounting disc 30 in the water tray, in order to avoid debris to get into drain pump 10 through-hole 301.

As shown in fig. 4, in some preferred embodiments, the plurality of bars 303 are divided into two groups, the two groups of bars 303 are uniformly distributed circumferentially, the two groups of bars 303 are disposed from outside to inside, and the bars 303 located at the outer ring are disposed in a dislocation manner with the bars 303 located at the inner ring. In the specific application, through setting up a plurality of pin 303 into inside and outside two circles to the pin 303 that will be located the outer lane and the pin 303 dislocation set that is located the inner circle, make the distance between the adjacent pin 303 diminish, thereby make the size of debris that pin 303 can block further reduce, further avoided less debris can get into drain pump 10, influence the normal work of drain pump 10.

As shown in fig. 4, in some preferred embodiments, a plurality of process holes 304 are uniformly formed in a region of the mounting plate 30, which does not correspond to the water inlet of the drain pump 10, and the plurality of process holes 304 surround the through hole 301. In a specific application, a plurality of process holes 304 are uniformly distributed in the non-corresponding area of the mounting plate 30 and the water inlet of the drain pump 10, so that the material can be saved and the structure can be more compact on the premise of ensuring that the mounting plate 30 has enough strength.

In a second aspect, the present utility model provides an indoor unit, including the drainage device of the first aspect.

In a specific application, the drainage pump 10 of the drainage device is mounted on the fixing plate 100 of the indoor unit, and one end of the stop lever 303 away from the mounting plate 30 is abutted against the upper surface of the water receiving plate of the indoor unit, so that the relative heights of the drainage pump 10 and the water level switch 20 are ensured, the judgment of the water level of the water receiving plate by the water level switch 20 is more accurate, and accordingly, the drainage failure of the indoor unit is avoided.

In a third aspect, the present utility model provides an air conditioner, including the indoor unit of the second aspect.

In summary, the drainage device, the indoor unit and the air conditioner of the present utility model are designed to be integrally formed by the water level switch 20 and the mounting plate 30, and the mounting plate 30 is mounted at the water inlet of the drainage pump 10, so that the assembly error of the separate assembly of the drainage pump 10 and the water level switch 20 can be reduced, the relative heights of the drainage pump 10 and the water level switch 20 are ensured, the judgment of the water level of the water receiving plate by the water level switch 20 is more accurate, and the drainage failure is avoided.

What has been described above is merely some embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.

Claims (10)

1. The drainage device comprises a drainage pump and a water level switch, and is characterized by further comprising a mounting plate integrally formed with the water level switch, wherein the height of the lower surface of the mounting plate is higher than that of the lower surface of the water level switch; the installation dish is installed the water inlet department of drain pump, the installation dish has the through-hole, the through-hole with the water inlet intercommunication of drain pump, the upper surface of installation dish with the region that the water inlet of drain pump corresponds has the convex part, the lower surface of the water inlet of drain pump have with convex part shape looks adaptation's concave part, the convex part is inserted and is established in the concave part.

2. The drainage device of claim 1, wherein a cross-shaped mounting frame is arranged in the water inlet of the drainage pump, a connecting frame is arranged in the through hole, and the connecting frame is connected with the cross-shaped mounting frame through bolts.

3. The drain device according to claim 1, wherein the number of the convex portions and the number of the concave portions are plural, and the plural convex portions and the plural concave portions are arranged in a circumferential array with an axis of a water inlet of the drain pump as a rotation axis.

4. A drainage device according to claim 3 wherein a plurality of said protrusions are ratchet-like.

5. The drain device of claim 1, wherein a lower surface of the mounting plate is provided with a plurality of bars.

6. The drainage device of claim 5, wherein the plurality of bars are circumferentially and uniformly arranged around the through hole.

7. The drainage device of claim 6, wherein the plurality of bars are divided into two groups, the two groups of bars are uniformly distributed circumferentially, the two groups of bars are arranged from outside to inside, and the bars positioned on the outer ring are arranged in a staggered manner with the bars positioned on the inner ring.

8. The drain apparatus of claim 6, wherein a plurality of process holes are uniformly distributed in a region of the mounting plate not corresponding to the water inlet of the drain pump, and the plurality of process holes surround the through hole.

9. An indoor unit comprising the drainage device according to any one of claims 1 to 8.

10. An air conditioner comprising the indoor unit of claim 9.