阅读说明：本技术 空调用换热器密封板、室内机和空调 (Heat exchanger sealing plate for air conditioner, indoor unit and air conditioner ) 是由 吴淋 周柏松 奚洋 文礼朝 谷勇 阳媛 于 2021-09-30 设计创作，主要内容包括：本发明公开了一种空调用换热器密封板、室内机和空调,包括机壳,导风圈,换热器,密封板和水泵,所述导风圈设在所述机壳内；所述换热器具有第一端和第二端,所述换热器设在所述机壳内且围绕所述导风圈；所述密封板设在所述机壳内,所述密封板具有第一连接部、第二连接部和水泵安装部,所述第一连接部和所述第二连接部与所述换热器相连以便所述密封板封闭所述换热器的第一端和第二端之间的间隙；所述水泵安装在所述水泵安装部上。本发明的室内机能够实现异常的快速验证排查,提高了异常的处理效率。(The invention discloses a heat exchanger sealing plate for an air conditioner, an indoor unit and an air conditioner, which comprise a casing, an air guide ring, a heat exchanger, a sealing plate and a water pump, wherein the air guide ring is arranged in the casing; the heat exchanger is provided with a first end and a second end, is arranged in the shell and surrounds the air guide ring; the sealing plate is arranged in the machine shell and provided with a first connecting part, a second connecting part and a water pump mounting part, and the first connecting part and the second connecting part are connected with the heat exchanger so that the sealing plate can seal a gap between the first end and the second end of the heat exchanger; the water pump is installed on the water pump installation part. The indoor unit can realize quick verification and troubleshooting of the abnormity, and improves the abnormity processing efficiency.)

1. An indoor unit, comprising:

a housing;

the air guide ring is arranged in the shell;

the heat exchanger is provided with a first end and a second end and is arranged in the shell and surrounds the air guide ring;

the sealing plate is arranged in the shell and provided with a first connecting part, a second connecting part and a water pump mounting part, and the first connecting part and the second connecting part are connected with the heat exchanger so that the sealing plate can seal a gap between the first end and the second end of the heat exchanger;

the water pump, the water pump is installed on the water pump installation department.

2. The indoor unit of claim 1, further comprising a water level switch, the sealing plate having a water level switch mounting part on which the water level switch is mounted.

3. The indoor unit of claim 2, wherein the sealing plate has a wire passing hole through which at least one of a lead wire of a motor of the water pump, a lead wire of the water level switch, and a lead wire of a motor of the wind wheel is led out to the outside of the cabinet.

4. The indoor unit of claim 2, further comprising a base plate, wherein the sealing plate further has a base plate fixing portion, and the base plate is connected to the base plate fixing portion.

5. The indoor unit of claim 4, wherein the sealing plate comprises a first plate and a second plate, the second plate is substantially L-shaped, a second longitudinal edge of the first plate is connected to a first longitudinal edge of the second plate, the water pump mounting portion is disposed on an outer surface of the first plate facing away from the air guide ring, and the water level switch is disposed on an outer surface of the second plate facing away from the air guide ring.

6. The indoor unit of claim 5, wherein the first connecting portion is disposed at the first longitudinal edge of the first plate and adjacent to the first end of the first plate, the first connecting portion is connected to the first end of the heat exchanger, the second connecting portion is disposed at the first longitudinal edge of the second plate and adjacent to the first end of the second plate, the second connecting portion is connected to the second end of the heat exchanger, the wire passing hole is disposed at the second end of the first plate, and the chassis fixing portion is disposed at the second end of the first plate.

7. The indoor unit of claim 6, wherein the chassis fixing part comprises a first chassis fixing part and a second chassis fixing part, and the wire passing hole is located between the first chassis fixing part and the second chassis fixing part.

8. The indoor unit of claim 7, wherein the wire passing hole is an open groove formed at the second end of the first plate, the first chassis fixing part is formed as an extension plate provided on the inner surface of the first plate and having a first fixing hole, the second chassis fixing part is formed as a lug provided on the inner surface of the first plate and having a second fixing hole, the first connecting part has a first connecting hole, the second connecting part has a second connecting hole, the first connecting part has a thickness greater than that of the first plate, and the second connecting part has a thickness greater than that of the second plate.

9. The indoor unit according to claim 5, wherein the water pump mounting portion is formed as a water pump mounting plate, the water pump mounting plate is substantially U-shaped and opens toward the first end of the first plate, the open end of the water pump mounting plate is provided with a first lug extending from a first side wall of the water pump mounting plate toward the first longitudinal side of the first plate and a second lug extending from a second side wall of the water pump mounting plate toward the second longitudinal side of the first plate, the first lug is provided with a third connecting hole, and the second lug is provided with a fourth connecting hole.

10. The indoor unit of claim 9, wherein a portion of the first end of the first plate protrudes inward to form a protrusion on an inner surface of the first plate and a stepped surface on an outer surface of the plate, the protrusion having an arc shape, and the water pump mounting part is located between the protrusion and the second end of the first plate.

11. The indoor unit of claim 9, wherein the water level switch mounting part is formed as a water level switch hole and a water level switch mounting plate provided at a hole edge of the water level switch hole, the water level switch mounting plate being L-shaped and extending from an inner surface of the second plate.

12. The indoor unit according to claim 5, wherein the first longitudinal side of the first plate is formed in a flat plate shape to be attached to the heat exchanger, and the first longitudinal side of the second plate is formed in a flat plate shape to be attached to the heat exchanger.

13. The indoor unit of claim 1, wherein the casing has a substantially rectangular cross-section, and the sealing plate is positioned at a corner portion of the casing.

14. An air conditioner characterized by comprising the indoor unit according to any one of claims 1 to 13.

15. The utility model provides an idle call heat exchanger sealing plate which characterized in that, the sealing plate have be suitable for the first connecting portion of being connected with the heat exchanger, be suitable for with the second connecting portion that the heat exchanger is connected and be suitable for the water pump installation department of installation water pump.

16. The sealing plate for a heat exchanger for an air conditioner according to claim 15, further comprising a water level switch mounting portion adapted to mount a water level switch.

17. The sealing plate for a heat exchanger for an air conditioner according to claim 16, further having a wire passing hole adapted to pass at least one of a wire of a motor of a water pump, a wire of a water level switch, and a wire of a motor of a wind wheel.

18. The sealing plate for a heat exchanger for an air conditioner as claimed in claim 17, further having a chassis fixing portion adapted to fix a chassis.

19. The sealing plate for a heat exchanger for an air conditioner as claimed in claim 18, wherein the sealing plate comprises a first plate body and a second plate body, the second plate body is substantially L-shaped, a second longitudinal edge of the first plate body is connected to a first longitudinal edge of the second plate body, the water pump mounting portion is provided on an outer surface of the first plate body facing away from the air guide ring, the water level switch is provided on an outer surface of the second plate body facing away from the air guide ring, the first connecting portion is provided on the first longitudinal edge of the first plate body and adjacent to a first end of the first plate body, the first connecting portion is connected to a first end of the heat exchanger, the second connecting portion is provided on the first longitudinal edge of the second plate body and adjacent to a first end of the second plate body, the second connecting portion is connected to a second end of the heat exchanger, and the wire passing hole is provided at the second end of the first plate body, the chassis fixing part is arranged at the second end of the first plate body.

20. The sealing plate for a heat exchanger for an air conditioner as recited in claim 19 wherein said chassis fixing portion includes a first chassis fixing portion and a second chassis fixing portion, and said wire passing hole is located between said first chassis fixing portion and said second chassis fixing portion.

21. The sealing plate for a heat exchanger for an air conditioner as recited in claim 20, wherein the wire passing hole is an open groove provided at the second end of the first plate body, the first chassis fixing portion is formed as an extension plate provided on the inner surface of the first plate body and having a first fixing hole, the second chassis fixing portion is formed as a lug provided on the inner surface of the first plate body and having a second fixing hole, the first connecting portion has a first connecting hole, the second connecting portion has a second connecting hole, the first connecting portion has a thickness greater than that of the first plate body, and the second connecting portion has a thickness greater than that of the second plate body.

22. The sealing plate for a heat exchanger for an air conditioner as recited in claim 19 wherein the water pump mounting portion is formed as a water pump mounting plate which is substantially U-shaped and opens toward the first end of the first plate body, the open end of the water pump mounting plate being provided with a first lug plate extending from the first side wall of the water pump mounting plate toward the first longitudinal side of the first plate body and a second lug plate extending from the second side wall of the water pump mounting plate toward the second longitudinal side of the first plate body, the first lug plate being provided with a third connecting hole, the second lug plate being provided with a fourth connecting hole.

23. The sealing plate for a heat exchanger for an air conditioner according to claim 22, wherein a portion of the first end of the first plate body protrudes inward to form a protrusion on an inner surface of the first plate body and a step surface on an outer surface of the plate body, the protrusion is arc-shaped, the water pump mounting portion is located between the protrusion and the second end of the first plate body, the water level switch mounting portion is formed as a water level switch hole and a water level switch mounting plate, the water level switch mounting plate is provided at a hole edge of the water level switch hole, and the water level switch mounting plate is L-shaped and extends from an inner surface of the second plate body.

24. The sealing plate for a heat exchanger for an air conditioner according to claim 19, wherein the first longitudinal side of the first plate body is formed in a flat plate shape to be bonded to the heat exchanger, and the first longitudinal side of the second plate body is formed in a flat plate shape to be bonded to the heat exchanger.

Technical Field

The invention relates to the technical field of air conditioners, in particular to a sealing plate of a heat exchanger for an air conditioner, an indoor unit and the air conditioner.

Background

In recent years, air conditioners have been developed to be compact, simple, and efficient. However, the indoor unit of an embedded air conditioner has various kinds of functional components, complicated spatial layout and wiring, and each functional component is generally installed by providing a separate installation structure, thereby further increasing the structural complexity and the required installation space, and having poor convenience in assembly and disassembly.

Disclosure of Invention

The present invention is based on the discovery and recognition by the inventors of the following facts and problems:

in the related art, an indoor unit of an air conditioner, such as a central air conditioner, generally includes a casing, an air guide ring, a heat exchanger, a motor, and other components, and in order to install these components, it is generally necessary to provide a structure member, such as an independent connection portion and an installation seat, in the casing, which makes the internal structure of the indoor unit very complex, and is inconvenient to assemble and disassemble, and is not conducive to rapid verification and troubleshooting of abnormalities, and reduces the efficiency of processing abnormalities.

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.

Therefore, the embodiment of the invention provides an indoor unit, which can realize quick verification and troubleshooting of the abnormity and improve the abnormity processing efficiency.

The embodiment of the invention also provides an air conditioner applying the indoor unit.

The embodiment of the invention also provides a sealing plate applied to the indoor unit and the air conditioner.

An indoor unit according to an embodiment of the present invention includes: a housing; the air guide ring is arranged in the shell; the heat exchanger is provided with a first end and a second end and is arranged in the shell and surrounds the air guide ring; the sealing plate is arranged in the shell and provided with a first connecting part, a second connecting part and a water pump mounting part, and the first connecting part and the second connecting part are connected with the heat exchanger so that the sealing plate can seal a gap between the first end and the second end of the heat exchanger; the water pump, the water pump is installed on the water pump installation department.

According to the indoor unit provided by the embodiment of the invention, the indoor unit can realize quick verification and troubleshooting of the abnormity, and the abnormity processing efficiency is improved.

In some embodiments, the indoor unit further includes a water level switch, and the sealing plate has a water level switch mounting part on which the water level switch is mounted.

In some embodiments, the sealing plate has a wire passing hole through which at least one of a wire of a motor of the water pump, a wire of the water level switch, and a wire of a motor of the wind wheel is led out to the outside of the cabinet.

In some embodiments, the indoor unit further includes a chassis, and the sealing plate further has a chassis fixing portion, and the chassis is connected to the chassis fixing portion.

In some embodiments, the sealing plate includes a first plate body and a second plate body, the second plate body is substantially L-shaped, a second longitudinal edge of the first plate body is connected with a first longitudinal edge of the second plate body, the water pump mounting portion is disposed on an outer surface of the first plate body facing away from the air guide ring, and the water level switch is disposed on an outer surface of the second plate body facing away from the air guide ring.

In some embodiments, the first connecting portion is disposed at the first longitudinal edge of the first plate body and adjacent to the first end of the first plate body, the first connecting portion is connected to the first end of the heat exchanger, the second connecting portion is disposed at the first longitudinal edge of the second plate body and adjacent to the first end of the second plate body, the second connecting portion is connected to the second end of the heat exchanger, the wire passing hole is disposed at the second end of the first plate body, and the chassis fixing portion is disposed at the second end of the first plate body.

In some embodiments, the chassis fixing portion includes a first chassis fixing portion and a second chassis fixing portion, and the wire passing hole is located between the first chassis fixing portion and the second chassis fixing portion.

In some embodiments, the wire passing hole is an open groove formed at the second end of the first plate, the first chassis fixing portion is formed as an extension plate provided on the inner surface of the first plate and having a first fixing hole, the second chassis fixing portion is formed as a lug provided on the inner surface of the first plate and having a second fixing hole, the first connecting portion has a first connecting hole, the second connecting portion has a second connecting hole, the first connecting portion has a thickness greater than that of the first plate, and the second connecting portion has a thickness greater than that of the second plate.

In some embodiments, the water pump mounting portion is formed as a water pump mounting plate, the water pump mounting plate is towards the first end open-ended U-shaped roughly, the open end of water pump mounting plate is equipped with from the first lateral wall of water pump mounting plate is towards the first otic placode that the first vertical limit of first plate body extends and follows the second lateral wall of water pump mounting plate is towards the second otic placode that the second vertical limit of first plate body extends, be equipped with the third connecting hole on the first otic placode, be equipped with the fourth connecting hole on the second otic placode.

In some embodiments, a portion of the first end of the first plate protrudes inward to form a protrusion on an inner surface of the first plate and a step surface on an outer surface of the plate, the protrusion having an arc shape, and the water pump mounting part is located between the protrusion and the second end of the first plate.

In some embodiments, the water level switch mounting part is formed as a water level switch hole and a water level switch mounting plate provided at a hole edge of the water level switch hole, the water level switch mounting plate being L-shaped and extending from an inner surface of the second plate body.

In some embodiments, the first longitudinal side of the first plate body is formed in a flat plate shape to be attached to the heat exchanger, and the first longitudinal side of the second plate body is formed in a flat plate shape to be attached to the heat exchanger.

In some embodiments, the casing is generally rectangular in cross-section, and the seal plate is located at one corner within the casing.

The air conditioner provided by the embodiment of the invention comprises the indoor unit in any one of the embodiments.

According to the sealing plate of the heat exchanger for the air conditioner, the sealing plate is provided with the first connecting part suitable for being connected with the heat exchanger, the second connecting part suitable for being connected with the heat exchanger and the water pump mounting part suitable for mounting the water pump.

In some embodiments, the sealing plate further has a water level switch mounting portion adapted to mount a water level switch.

In some embodiments, the sealing plate further has a wire passing hole adapted to pass at least one of a wire of a water pump motor, a wire of a water level switch, and a wire of a motor of a wind turbine.

In some embodiments, the sealing plate further has a base plate fixing portion adapted to fix a base plate.

In some embodiments, the seal plate includes a first plate body and a second plate body, the second plate body being generally L-shaped, the second longitudinal edge of the first plate body is connected with the first longitudinal edge of the second plate body, the water pump mounting part is arranged on the outer surface of the first plate body deviating from the air guide ring, the water level switch is arranged on the outer surface of the second plate body deviating from the air guide ring, the first connecting part is arranged on the first longitudinal edge of the first plate body and is adjacent to the first end of the first plate body, the first connecting portion is connected with the first end of the heat exchanger, the second connecting portion is arranged on the first longitudinal edge of the second plate body and is adjacent to the first end of the second plate body, the second connecting portion is connected with the second end of the heat exchanger, the wire passing hole is formed in the second end of the first plate body, and the chassis fixing portion is arranged at the second end of the first plate body.

In some embodiments, the chassis fixing portion includes a first chassis fixing portion and a second chassis fixing portion, and the wire passing hole is located between the first chassis fixing portion and the second chassis fixing portion.

In some embodiments, the wire passing hole is an open groove formed at the second end of the first plate, the first chassis fixing portion is formed as an extension plate provided on the inner surface of the first plate and having a first fixing hole, the second chassis fixing portion is formed as a lug provided on the inner surface of the first plate and having a second fixing hole, the first connecting portion has a first connecting hole, the second connecting portion has a second connecting hole, the first connecting portion has a thickness greater than that of the first plate, and the second connecting portion has a thickness greater than that of the second plate.

In some embodiments, the water pump mounting portion is formed as a water pump mounting plate, the water pump mounting plate is towards the first end open-ended U-shaped roughly, the open end of water pump mounting plate is equipped with from the first lateral wall of water pump mounting plate is towards the first otic placode that the first vertical limit of first plate body extends and follows the second lateral wall of water pump mounting plate is towards the second otic placode that the second vertical limit of first plate body extends, be equipped with the third connecting hole on the first otic placode, be equipped with the fourth connecting hole on the second otic placode.

In some embodiments, a portion of the first end of the first plate body protrudes inward to form a protrusion on the inner surface of the first plate body and a step surface on the outer surface of the plate body, the protrusion is arc-shaped, the water pump mounting portion is located between the protrusion and the second end of the first plate body, the water level switch mounting portion is formed as a water level switch hole and a water level switch mounting plate, the water level switch mounting plate is disposed at a hole edge of the water level switch hole, and the water level switch mounting plate is L-shaped and extends from the inner surface of the second plate body.

In some embodiments, the first longitudinal side of the first plate body is formed in a flat plate shape to be attached to the heat exchanger, and the first longitudinal side of the second plate body is formed in a flat plate shape to be attached to the heat exchanger.

Drawings

Fig. 1 is a schematic view of an overall structure of an indoor unit according to an embodiment of the present invention.

Fig. 2 is a schematic bottom view of the sealing plate of fig. 1.

Fig. 3 is a first perspective view of the sealing plate of fig. 1.

Fig. 4 is a perspective view of the sealing plate of fig. 1.

Fig. 5 is a perspective view showing the sealing plate in fig. 1.

Reference numerals:

a housing 1;

a wind guide ring 2;

a heat exchanger 3;

a sealing plate 4; a first plate body 41; a second plate 42; a first connection portion 411; a second connection portion 412; a first chassis fixing portion 413; a second chassis fixing portion 414; a water pump mounting plate 415; a first ear plate 416; a second ear plate 417; a support plate 418; a water level switch mounting plate 419; an elongated slot 420; the protruding portion 421; a wire through hole 422; a water level switch hole 423;

a water pump 5;

a water level switch 6.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

The indoor unit comprises a machine shell 1, an air guide ring 2, a heat exchanger 3, a sealing plate 4 and a water pump 5.

As shown in fig. 1, the casing 1 may be a substantially square housing, and the casing 1 may be formed by stamping or welding a sheet metal.

The wind guide ring 2 is arranged in the casing 1, as shown in fig. 1, the wind guide ring 2 is fixed at the central position of the casing 1, and the wind guide ring 2 is opposite to the wind wheel and is matched with the wind wheel for use, so that the effect of guiding airflow to flow is achieved.

The heat exchanger 3 has a first end and a second end, and the heat exchanger 3 is arranged in the casing 1 and surrounds the air guide ring 2. Specifically, as shown in fig. 1, the heat exchanger 3 is installed in the casing 1, the heat exchanger 3 is substantially G-shaped and surrounds the outer periphery of the air guiding ring 2, and the first end and the second end of the heat exchanger 3 are two free ends of the heat exchanger 3.

The sealing plate 4 is provided in the cabinet 1, the sealing plate 4 having a first connection portion 411, a second connection portion 412, and a water pump mounting portion, the first connection portion 411 and the second connection portion 412 being connected to the heat exchanger 3 so that the sealing plate 4 closes a gap between the first end and the second end of the heat exchanger 3.

Specifically, as shown in fig. 1, the sealing plate 4 is disposed in the cabinet 1, and a first connecting portion 411, a second connecting portion 412 and a water pump mounting portion are integrated on the sealing plate 4, wherein the first connecting portion 411 is connected to a first end of the sealing plate 4, and the second connecting portion 412 is connected to a second end of the sealing plate 4. Therefore, the heat exchanger 3 and the sealing plate 4 form an annular closed structure integrally, and the air guide ring 2 is positioned in the annular closed structure.

The first connection portion 411 and the second connection portion 412 may be formed as a tab, a slot, or the like, and the detachable connection of the sealing plate 4 and the heat exchanger 3 may be achieved through the first connection portion 411 and the second connection portion 412.

The sealing plate 4 has an inner side and an outer side, wherein the side of the sealing plate 4 facing the air guide ring 2 is the inner side, and the side of the sealing plate 4 facing away from the air guide ring 2 is the outer side. The water pump mounting portion is provided on the outer side surface of the seal plate 4.

The water pump 5 is installed on the water pump installation part. Specifically, as shown in fig. 1, the water pump 5 may be detachably mounted on the water pump mounting portion, for example, the water pump 5 may be detachably mounted on the water pump mounting portion by screws. The water pump 5 is positioned on the outer side of the sealing plate 4, and the sealing plate 4 is positioned between the wind guide ring 2 and the water pump 5.

According to the indoor unit provided by the embodiment of the invention, the water pump mounting part is integrated on the sealing plate 4, so that the situation that the water pump 5 is fixedly mounted through an independent structural part in the related technology is avoided, the integration, modularization and compactness of the structure in the casing 1 are realized, the structure in the casing 1 is simplified, the rapid verification and troubleshooting of the abnormality of the indoor unit are facilitated, and the abnormality processing efficiency is improved. In addition, because the water pump 5 can be integrated on the sealing plate 4, when the water pump 5 is installed, the water pump 5 can be firstly fixed on the sealing plate 4, and then the sealing plate 4 is fixed in the casing 1, so that the installation and the positioning of the water pump 5 can be realized, thereby avoiding the situation that parts such as the water pump 5 need to turn over the casing 1 when being installed, and improving the assembly efficiency.

In some embodiments, the indoor unit further includes a water level switch 6, and the sealing plate 4 has a water level switch mounting part on which the water level switch 6 is mounted. Specifically, as shown in fig. 1, a water level switch mounting portion may be provided on an outer side surface of the sealing plate 4, and the water level switch 6 may be detachably mounted on the water level switch mounting portion, for example, the water level switch 6 may be detachably connected and fixed to the sealing plate 4 by a screw or a snap. The water level switch installation part is arranged to realize the integration of the water level switch 6 and the sealing plate 4, further reduce the number of structural parts in the casing 1, facilitate the quick verification and investigation of the abnormity of the indoor unit and improve the abnormal processing efficiency.

In some embodiments, the sealing plate 4 has a wire passing hole 422, and at least one of a wire of the motor of the water pump 5, a wire of the water level switch 6, and a wire of the motor of the wind wheel is led out of the cabinet 1 through the wire passing hole 422. Specifically, as shown in fig. 3, the wire passing hole 422 may be a through hole provided on the sealing plate 4, or may be a slot provided at an edge of the sealing plate 4, and the wires inside and outside the sealing plate 4 may pass through the wire passing hole 422, so as to perform the functions of arranging and arranging the wires. The condition that an additional wiring structure needs to be arranged in the casing 1 in the related art is avoided, the structure in the casing 1 is further simplified, and the assembly efficiency is improved.

It should be noted that the wind wheel can be arranged on the inner side of the wind guide ring 2, the motor of the wind wheel is arranged on the inner side of the sealing plate 4 and used for driving the wind wheel to rotate, and the wire passing hole 422 is arranged to facilitate the lead of the motor of the wind wheel to pass through the sealing plate 4.

In some embodiments, the indoor unit further includes a chassis, and the sealing plate 4 further includes a chassis fixing portion, and the chassis is connected to the chassis fixing portion. Specifically, as shown in fig. 2 and 3, a chassis fixing portion may be provided at an upper end of the sealing plate 4, the chassis fixing portion being configured to be detachably connected to a chassis of the indoor unit, for example, the chassis fixing portion may be connected to the chassis by a screw or a bolt. The setting of chassis fixed part further realizes integrating of structural component and closing plate 4 on the one hand to simplified the structure, made things convenient for unusual investigation and processing, on the other hand can realize that the connection of closing plate 4 and chassis is fixed, makes closing plate 4's installation compacter, and the structure is more firm, has avoided the condition that closing plate 4 rocked at will, has played the effect of noise reduction.

In some embodiments, the sealing plate 4 includes a first plate 41 and a second plate 42, the second plate 42 is substantially L-shaped, a second longitudinal edge of the first plate 41 is connected to a first longitudinal edge of the second plate 42, the water pump mounting portion is disposed on an outer surface of the first plate 41 facing away from the wind-guiding ring 2, and the water level switch 6 is disposed on an outer surface of the second plate 42 facing away from the wind-guiding ring 2.

Specifically, as shown in fig. 2, the sealing plate 4 includes, in the left-right direction, a first plate body 41 and a second plate body 42, the first plate body 41 being located on the left side of the second plate, wherein the first plate body 41 extends substantially in the left-rear-right-front direction, and the second plate body 42 extends substantially in the left-right direction. The first plate body 41 and the second plate body 42 both have a first longitudinal side and a second longitudinal side, wherein the first longitudinal side of the first plate body 41 is the left side edge of the first plate body 41, the second longitudinal side of the first plate body 41 is the right side edge of the first plate body 41, the first longitudinal side of the second plate body 42 is the left side edge of the second plate body 42, and the second longitudinal side of the second plate body 42 is the right side edge of the second plate body 42.

The first plate 41 and the second plate 42 form an included angle, the included angle is an obtuse angle, the side surface of the first plate 41 facing the included angle is the outer surface of the first plate 41, and the side surface of the second plate 42 facing the included angle is the outer surface of the second plate 42. The water pump mounting portion is provided on the outer surface of the first plate 41, and the water level switch 6 is mounted on the outer surface of the second plate 42, i.e., the water pump 5 and the water level switch 6 are both provided in the included angle formed by the first plate 41 and the second plate 42.

As shown in fig. 2, the second plate 42 is substantially L-shaped, that is, most of the second plate 42 extends in the left-right direction, and a part of the second plate 42 extends in the front-rear direction (the inward-outward direction) and is located inside the second plate 42. Thus, the second connection portion 412 may be provided on a portion of the second plate body 42 extending in the front-rear direction, thereby facilitating the arrangement of the second connection portion 412.

In some embodiments, the first connecting portion 411 is disposed on the first longitudinal edge of the first plate 41 and adjacent to the first end of the first plate 41, the first connecting portion 411 is connected to the first end of the heat exchanger 3, the second connecting portion 412 is disposed on the first longitudinal edge of the second plate 42 and adjacent to the first end of the second plate 42, the second connecting portion 412 is connected to the second end of the heat exchanger 3, the wire passing hole 422 is disposed on the second end of the first plate 41, and the chassis fixing portion is disposed on the second end of the first plate 41.

Specifically, as shown in fig. 2 and 3, a first longitudinal edge of the first plate body 41 is a left side edge of the first plate body 41, a first end of the first plate body 41 is a lower end of the first plate body 41, and a second end of the first plate body 41 is an upper end of the first plate body 41. As shown in fig. 3, the first connecting portion 411 is provided at a left side edge of the first board body 41 and near a lower end of the first board body 41.

The first longitudinal edge of the second board body 42 is the left edge of the second board body 42, the first end of the second board body 42 is the lower end of the second board body 42, the second end of the second board body 42 is the upper end of the second board body 42, and the second connecting portion 412 is disposed at the left edge of the second board body 42 and near the lower end of the second board body 42. As shown in fig. 3, the wire through hole 422 is formed at the upper end of the first plate 41, and the chassis fixing portion is also formed at the upper end of the first plate 41. From this, first connecting portion 411, second connecting portion 412 and chassis fixed part can realize the fixed of the upper and lower extreme of closing plate 4 respectively to guaranteed that each side of closing plate 4 all can the sealed laminating of the part that corresponds, guaranteed the sealed effect and the fixed effect of closing plate 4, avoided the random not hard up condition of closing plate 4.

In some embodiments, the chassis fixing portion includes a first chassis fixing portion 413 and a second chassis fixing portion 414, and the wire passing hole 422 is located between the first chassis fixing portion 413 and the second chassis fixing portion 414. Specifically, as shown in fig. 3, the first chassis fixing portion 413 is disposed at the left side of the upper end of the first plate body 41, the second chassis fixing portion 414 is disposed at the right side of the upper end of the first plate body 41, the wire passing hole 422 is disposed at the upper end of the first plate body 41, and the wire passing hole 422 is located at a position between the first chassis fixing portion 413 and the second chassis fixing portion 414. Therefore, the fixation of the upper end of the first plate body 41 can be enhanced, and the sealing plates 4 on the two sides of the wire passing hole 422 can be connected with the chassis in a sealing manner.

In some embodiments, the wire passing hole 422 is an open groove formed at the second end of the first board body 41, the first chassis fixing portion 413 is formed as an extension plate provided on the inner surface of the first board body 41 and having a first fixing hole, the second chassis fixing portion 414 is formed as a lug provided on the inner surface of the first board body 41 and having a second fixing hole, the first connecting portion 411 has a first connecting hole, the second connecting portion 412 has a second connecting hole, the thickness of the first connecting portion 411 is greater than that of the first board body 41, and the thickness of the second connecting portion 412 is greater than that of the second board body 42.

Specifically, as shown in fig. 3 to 5, the wire passing hole 422 is disposed at an edge position of an upper end of the first plate body 41, the wire passing hole 422 is a U-shaped groove with a downward opening, and the wire passing hole 422 penetrates through the first plate body 41 along the front-back direction. The first chassis fixing portion 413 is provided on an inner side surface of the first plate 41, and the first chassis fixing portion 413 may be an extension plate having a substantially zigzag shape and extending substantially in the left-right direction. The second chassis fixing portion 414 is disposed on an inner side surface of the first plate 41, and the second chassis fixing portion 414 may be a lug and protrudes toward the inner side of the first plate 41.

The first connection portion 411 may be provided with a first connection hole, and the second connection portion 412 may be provided with a second connection hole, the first connection hole and the second connection hole being used for a screw or a bolt to pass through, so that connection fixation of the sealing plate 4 may be achieved. The thickness dimension of the first connection portion 411 and the thickness dimension of the second connection portion 412 are both greater than the thickness dimension of the first plate material, whereby the structural strength of the first connection portion 411 and the second connection portion 412 can be enhanced.

Optionally, first connecting hole and second connecting hole are waist type hole, and wherein first connecting hole extends along left right direction, and the second connecting hole extends along fore-and-aft direction, from this, can reduce the assembly requirement to the precision, have made things convenient for the assembly.

Alternatively, as shown in fig. 4, the outer peripheral sides of the first connection hole and the second connection hole are each provided with a plurality of reinforcing ribs arranged at intervals along the circumferential direction of the first connection hole or the second connection hole. The reinforcing ribs can be formed by processing in a manner of cutting the first connecting portion 411 or the second connecting portion 412, so that on one hand, consumption of materials can be reduced, cost is reduced, and on the other hand, structural strength of the first connecting portion 411 and the second connecting portion 412 can also be guaranteed.

In some embodiments, the water pump mounting portion is formed as a water pump mounting plate 415, the water pump mounting plate 415 is substantially U-shaped and is open toward the first end of the first plate body 41, the open end of the water pump mounting plate 415 is provided with a first lug 416 extending from a first side wall of the water pump mounting plate 415 toward a first longitudinal side of the first plate body 41 and a second lug 417 extending from a second side wall of the water pump mounting plate 415 toward a second longitudinal side of the first plate body 41, the first lug 416 is provided with a third connection hole, and the second lug 417 is provided with a fourth connection hole.

Specifically, as shown in fig. 4, the water pump mounting plate 415 is a substantially U-shaped groove, the notch of the water pump mounting plate 415 faces downward, and when the water pump 5 is mounted, the water pump 5 can be inserted into the notch of the water pump mounting plate 415, so that the positioning and limiting effects on the water pump 5 are achieved, and the assembly of the water pump 5 is facilitated.

The water pump mounting part further comprises a first lug plate 416 and a second lug plate 417, wherein the first lug plate 416 is arranged on the left side of the notch of the water pump mounting plate 415, the second lug plate 417 is arranged on the right side of the notch of the water pump mounting plate 415, the first lug plate 416 and the second lug plate 417 are both substantially perpendicular to the first plate body 41, a third connecting hole for a screw or a bolt to pass through is formed in the first lug plate 416, and a fourth connecting hole for a screw or a bolt to pass through is formed in the second lug plate 417, so that when the water pump 5 is mounted, a part of the water pump 5 can be inserted into the groove formed in the water pump mounting plate 415, and other parts of the water pump 5 can be lapped on the first lug plate 416 and the second lug plate 417 and detachably connected and fixed with the first lug plate 416 and the second lug plate 417.

Alternatively, the water pump mounting portion further includes a support plate 418, as shown in fig. 4, the support plate 418 has an L shape, a portion of the support plate 418 extends substantially in the vertical direction, another portion of the support plate 418 extends substantially in the horizontal direction, the support plate 418 is fixed to the outer side surface of the second plate, and the left side of the support plate 418 overlaps the second ear plate 417. Therefore, when the water pump 5 is installed, a part of pipelines of the water pump 5 can be hung on the supporting plate 418, so that the water pump 5 is more compactly installed.

In some embodiments, a portion of the first end of the first plate body 41 protrudes inward to form a protrusion 421 on an inner surface of the first plate body 41 and a stepped surface on an outer surface of the plate body, the protrusion 421 is arc-shaped, and the water pump mounting part is located between the protrusion 421 and the second end of the first plate body 41.

Specifically, as shown in fig. 3 and 4, a protruding portion 421 is provided at the lower end of the first plate 41, the protruding portion 421 protrudes toward the inner side of the first plate 41, and the protruding portion 421 can be formed by pressing, so that at the position of the protruding portion 421, the inner surface of the first plate 41 protrudes toward the inner side, the outer surface of the first plate 41 is recessed toward the inner side to form a step surface, and the protruding portion 421 is provided at the lower end of the water pump mounting portion. During the use, bulge 421 can use with the cooperation of water pump installation department, and a part of water pump 5 can be fixed on the water pump installation department promptly, and another part of water pump 5 can cooperate in the step face department that bulge 421 positions formed to guarantee the compactness and the structural strength that water pump 5 is fixed, and then guaranteed the stability of water pump 5 operation in-process.

In some embodiments, the water level switch mounting part is formed as a water level switch hole 423 and a water level switch mounting plate 419, the water level switch mounting plate 419 being provided at a hole edge of the water level switch hole 423, the water level switch mounting plate 419 being L-shaped and extending from an inner surface of the second plate body 42.

Specifically, as shown in fig. 3, a water level installation part may be provided at a first end of the second plate body 42, the water level switch installation part may include a water level switch hole 423, the water level switch hole 423 may be a rectangular through hole, and the water level switch hole 423 penetrates through the second plate body 42 in the inward and outward directions. When the water level switch 6 is installed, a part of the water level switch 6 may be fitted in the water level switch hole 423, for example, a part of the water level switch 6 may be interference fitted in the water level switch hole 423, or may be snap fitted in the water level switch hole 423 by a structure such as a snap.

The water level switch mounting plate 419 is arranged on the inner surface of the second plate body 42, the water level switch mounting plate 419 is an L-shaped plate, one part of the water level switch mounting plate 419 extends along the inner and outer directions, the other part of the water level switch mounting plate 419 extends along the up-down direction, and the water level switch mounting plate 419 forms a structure similar to a buckle and can be clamped and fixed with foam on a chassis.

In some embodiments, the first longitudinal side of the first plate body 41 is formed in a flat plate shape to be attached to the heat exchanger 3, and the first longitudinal side of the second plate body 42 is formed in a flat plate shape to be attached to the heat exchanger 3.

Specifically, as shown in fig. 3, the first longitudinal side of the first plate 41 may be flat and extend along the left side edge of the first plate 41, and the first longitudinal side of the second plate 42 may be flat and extend along the left side edge of the second plate 42. The first connecting portion 411 may be disposed on a first longitudinal side of the first board body 41, and the second connecting portion 412 may be disposed on a first longitudinal side of the second board body 42. Therefore, the attaching area of the sealing plate 4 and the heat exchanger 3 can be increased, and the sealing effect is ensured.

In some embodiments, as shown in fig. 2 and 3, an inner side surface of the second plate 42 may be provided with a long groove 420, the long groove 420 extends along the up-down direction of the second plate 42, and the long groove 420 may be formed by stamping the second plate 42. When the sealing plate 4 is installed, a part of the heat exchanger 3 may be fitted in the elongated slot 420, thereby achieving an effect of enhancing the structural strength and the adaptability of the sealing plate 4.

In some embodiments, a flange may be disposed at the opening of the wire passing hole 422, the flange extends along the opening edge of the wire passing hole 422, and an outer surface of the flange may be a circular arc surface, so that, on one hand, the situation that the hole edge of the wire passing hole 422 is sharp and easily lacerates a wire can be avoided, and on the other hand, the structural strength of the wire passing hole 422 can be enhanced.

In some embodiments, the casing 1 is generally rectangular in cross-section, and the seal plate 4 is located at one corner within the casing 1. Specifically, as shown in fig. 1, the cabinet 1 may have a square shape, and the sealing plate 4 may be provided at a right rear corner of the cabinet 1.

An air conditioner according to an embodiment of the present invention is described below.

The air conditioner according to the embodiment of the present invention includes an indoor unit, and the indoor unit may be the indoor unit described in the above embodiment. Specifically, the air conditioner may include an outdoor unit and a plurality of indoor units, the indoor units each have a base plate, an air guide ring 2, a heat exchanger 3, a sealing plate 4, a water pump 5, and a water level switch 6, and the heat exchanger 3 and the sealing plate 4 may be mounted on the base plate. The sealing plate 4 is connected with the heat exchanger 3, the heat exchanger 3 and the sealing plate 4 are integrally formed into a ring, and the air guide ring 2 is fixed at the middle position of the heat exchanger 3 and the sealing plate 4. Be equipped with water pump installation department and water level switch installation department on the closing plate 4, water pump 5 installs at the water pump installation department, and water level switch 6 installs at the water level switch installation department. The wind guide ring 2 is positioned on one side of the sealing plate 4, and the water pump 5 and the water level switch 6 are positioned on the other side of the sealing plate 4.

In some embodiments, the indoor unit further includes a water pan, the air guide ring 2 may be embedded on the water pan or may be integrally formed with the water pan, and the heat exchanger 3 is placed on the water pan.

A sealing plate 4 of a heat exchanger 3 for an air conditioner according to an embodiment of the present invention will be described.

According to the sealing plate 4 of the heat exchanger 3 for an air conditioner of the embodiment of the present invention, the sealing plate 4 has the first connection portion 411 adapted to be connected to the heat exchanger 3, the second connection portion 412 adapted to be connected to the heat exchanger 3, and the water pump mounting portion adapted to mount the water pump 5.

According to the sealing plate 4 of the heat exchanger 3 for the air conditioner, the integration and modularization of the water pump mounting part and the sealing plate 4 are realized, so that the structure is simplified, and the abnormity verification, examination and treatment are facilitated.

In some embodiments, the sealing plate 4 also has a water level switch mounting portion adapted to mount the water level switch 6. The water pump mounting portion and the water level switch mounting portion may be integrally formed with the sealing plate 4, or may be fixed to the sealing plate 4 by means of screws, welding, or the like.

As shown in fig. 3 to 5, the sealing plate 4 further has a wire passing hole 422 for passing at least one of a wire of a water pump motor, a wire of a water level switch, and a wire of a motor of a wind turbine. The arrangement of the wire through hole 422 facilitates the passing of the wires at the inner side and the outer side of the sealing plate 4, and facilitates the arrangement of the wires.

As shown in fig. 3, the sealing plate 4 further has a chassis fixing portion adapted to fix a chassis, the chassis fixing portion includes a first chassis fixing portion 413 and a second chassis fixing portion 414, and the wire passing hole 422 is located between the first chassis fixing portion 413 and the second chassis fixing portion 414.

As shown in fig. 2, the sealing plate 4 includes a first plate 41 and a second plate 42, the second plate 42 is substantially L-shaped, a second longitudinal edge of the first plate 41 is connected to a first longitudinal edge of the second plate 42, a water pump mounting portion is disposed on an outer surface of the first plate 41 away from the air guide ring 2, a water level switch 6 is disposed on an outer surface of the second plate 42 away from the air guide ring 2, a first connecting portion 411 is disposed on the first longitudinal edge of the first plate 41 and adjacent to a first end of the first plate 41, the first connecting portion 411 is connected to a first end of the heat exchanger 3, a second connecting portion 412 is disposed on the first longitudinal edge of the second plate 42 and adjacent to a first end of the second plate 42, the second connecting portion 412 is connected to a second end of the heat exchanger 3, a wire passing hole 422 is disposed at a second end of the first plate 41, and a chassis fixing portion is disposed at the second end of the first plate 41.

As shown in fig. 3, the wire passing hole 422 is an open groove formed at the second end of the first board body 41, the first chassis fixing portion 413 is formed as an extension plate provided on the inner surface of the first board body 41 and having a first fixing hole, the second chassis fixing portion 414 is formed as a lug provided on the inner surface of the first board body 41 and having a second fixing hole, the first connecting portion 411 has a first connecting hole, the second connecting portion 412 has a second connecting hole, the first connecting portion 411 has a thickness greater than that of the first board body 41, and the second connecting portion 412 has a thickness greater than that of the second board body 42.

As shown in fig. 4, the water pump mounting portion is formed as a water pump mounting plate 415, the water pump mounting plate 415 is substantially U-shaped and is open toward the first end of the first plate body 41, the open end of the water pump mounting plate 415 is provided with a first lug 416 extending from the first side wall of the water pump mounting plate 415 toward the first longitudinal side of the first plate body 41 and a second lug 417 extending from the second side wall of the water pump mounting plate 415 toward the second longitudinal side of the first plate body 41, the first lug 416 is provided with a third connection hole, and the second lug 417 is provided with a fourth connection hole.

As shown in fig. 3 and 4, a portion of the first end of the first plate body 41 protrudes inward to form a protrusion 421 on an inner surface of the first plate body 41 and a stepped surface on an outer surface of the plate body, the protrusion 421 is arc-shaped, a water pump mounting part is located between the protrusion 421 and the second end of the first plate body 41, the water level switch mounting part is formed as a water level switch hole 423 and a water level switch mounting plate 419, the water level switch mounting plate 419 is provided at a hole edge of the water level switch hole 423, and the water level switch mounting plate 419 is L-shaped and extends from an inner surface of the second plate body 42.

As shown in fig. 3 and 5, the first longitudinal side of the first plate 41 is formed in a flat plate shape that is bonded to the heat exchanger 3, and the first longitudinal side of the second plate 42 is formed in a flat plate shape that is bonded to the heat exchanger 3.

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

Furthermore, 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 explicitly specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. 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 above, 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 within the scope of the present invention.