CN215892563U - Indoor unit of air conditioner and sealing cover - Google Patents

Abstract

The utility model discloses an air conditioner indoor unit and a sealing cover, wherein the air conditioner indoor unit comprises a shell, a base, a connecting piece and a sealing cover, the shell and the base are encircled to form an accommodating space, a fan assembly and a heat exchanger assembly are arranged in the accommodating space, the shell is provided with a first connecting part connected with the shell, the base is provided with a second connecting part connected with the base and corresponding to the first connecting part in position, the connecting piece is respectively connected with the first connecting part and the second connecting part to fasten the shell and the base, the sealing cover is detachably connected with the base, and the sealing cover is used for sealing the connecting piece. The air conditioner indoor unit can avoid condensation generated by the connecting piece for connecting the shell and the base, and is convenient for dismounting the shell and the base.

Description

Indoor unit of air conditioner and sealing cover

Technical Field

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

Background

The wall-mounted unit has casing and the base that can dismantle the connection, and the casing generally adopts the fix with screw on the base, and the screw that is used for connecting casing and base among the correlation technique is mostly exposed outside, and when the air that the wall-mounted unit air outlet blew off contacted the screw, the screw surface can produce the condensation, and the condensation gathers and goes out long-time can corrode the screw at the screw, leads to casing and the unable dismantlement of base.

SUMMERY OF THE UTILITY MODEL

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 utility model provides an air conditioner indoor unit, which can avoid condensation generated by a connecting piece for connecting a shell and a base and is convenient for dismounting the shell and the base.

The embodiment of the utility model also provides the sealing cover.

The air conditioner indoor unit of the embodiment of the utility model comprises: the fan assembly comprises a shell and a base, wherein the shell and the base surround to form an accommodating space, and the accommodating space is provided with a fan assembly and a heat exchanger assembly; the shell is provided with a first connecting part connected with the shell, and the base is provided with a second connecting part which is connected with the base and corresponds to the first connecting part in position; the air conditioner indoor unit further comprises a connecting piece, and the connecting piece is connected with the first connecting part and the second connecting part respectively so as to fasten the shell and the base; and the sealing cover is detachably connected with the base and is used for sealing the connecting piece.

The air conditioner indoor unit provided by the embodiment of the utility model can avoid condensation generated by the screw for connecting the shell and the base, so that the shell and the base are convenient to disassemble and assemble.

In some embodiments, the first connecting portion is provided with a first through hole, the second connecting portion is provided with a second through hole, and one end of the connecting member passes through the first through hole and the second through hole so as to connect the housing and the base.

In some embodiments, the housing includes a front panel, and the first connection portion is disposed at a side of the front panel facing the accommodating space; the base is provided with the second connecting portion at a position corresponding to the first connecting portion in a state of being assembled to the housing.

In some embodiments, the housing further comprises: the front panel comprises a left side panel, a right side panel, a top panel and a bottom panel, wherein one opposite surface of the front panel is formed into an opening, and the base is arranged in the opening; the first connecting portion is arranged on one side, close to the bottom panel, of the front panel, and an air outlet is formed in the front panel or the bottom panel.

In some embodiments, the housing further comprises a middle frame, the middle frame comprising: left side panel, right side panel, top panel, bottom panel and air-out panel, the air-out panel sets up the front panel with between the bottom panel, front panel and center integrated into one piece, be provided with the air outlet on the air-out panel.

In some embodiments, the base has a first side extending along a length direction of the housing, the first side extends along the length direction of the housing of the outlet port in a state of being assembled to the housing, the first side has an assembly groove 21 thereon, and the second connecting portion is disposed in the assembly groove.

In some embodiments, the sealing cover is adapted to the shape and size of the fitting groove to be capable of being fitted in the fitting groove.

In some embodiments, a mounting hole is formed in a side wall of the mounting groove, and the sealing cover includes a sealing portion and a clamping portion, and the clamping portion is clamped in the mounting hole in a state where the sealing cover is mounted to the base.

In some embodiments, the engaging portion includes a first protrusion, the sealing portion has a first end surface and a second end surface arranged opposite to each other in a thickness direction thereof, the first protrusion is connected to the first end surface of the sealing portion, the sealing portion is in sealing engagement with the fitting groove, and the first protrusion is detachably connected to the base.

In some embodiments, the sealing cover further includes a second protrusion, one end of the second protrusion is connected to the first end surface of the sealing part, and the other end of the second protrusion is connected to the base.

In some embodiments, the mounting holes include a first mounting hole and a second mounting hole, the first protrusion is engaged in the first mounting hole and the second protrusion is engaged in the second mounting hole in a state where the sealing cover is fitted to the base, and the sealing cover has an open state in which the second protrusion is movable in the second mounting hole and a closed state in which the sealing cover is fixed with respect to the base.

In some embodiments, the sealing cover is provided with a notch, and the notch is arranged on the first end face of the sealing part.

The sealing cover comprises a sealing part and a clamping part, wherein a first end face and a second end face are oppositely arranged on the sealing part in the thickness direction of the sealing part, the clamping part comprises a first bulge, the first bulge is connected with the first end face of the sealing part, the sealing part is suitable for being in sealing fit with a base of an indoor unit of an air conditioner, and the first bulge is detachably connected with the base.

The sealing cover provided by the embodiment of the utility model can avoid condensation generated by a connecting piece for connecting the indoor machine shell of the air conditioner and the base, thereby facilitating the disassembly of the shell and the base.

In some embodiments, the sealing cover further includes a second protrusion, one end of the second protrusion is connected to the first end surface of the sealing part, and the other end of the second protrusion is connected to the base.

In some embodiments, the sealing cover is provided with a notch, and the notch is arranged on the first end face of the sealing part.

Drawings

Fig. 1 is a schematic structural diagram of an air conditioner indoor unit according to an embodiment of the present invention.

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

Fig. 3 is a schematic diagram of a middle frame structure according to an embodiment of the present invention.

Fig. 4 is a schematic view of a base structure according to an embodiment of the present invention.

Fig. 5 is a partially enlarged view of the area a in the base shown in fig. 4.

Fig. 6 is a schematic structural diagram of the connecting lock according to the embodiment of the utility model.

Fig. 7 is a schematic sectional view of an indoor unit of an air conditioner according to an embodiment of the present invention.

Fig. 8 is a partially enlarged schematic view of the area B in the indoor unit of the air conditioner shown in fig. 7.

Reference numerals:

a shell 1, a front panel 11, a left side panel 12, a right side panel 13, a top panel 14, a bottom panel 15, an air outlet panel 16, an air outlet 161,

a base 2, an assembly groove 21, a first mounting hole 211, a second mounting hole 212, a first connecting portion 3, a first through hole 31, a second connecting portion 4, a second through hole 41,

the sealing cover 5, the sealing part 51, the clamping part 52, the first bulge 521, the second bulge 522 and the notch 53.

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 utility model and are not to be construed as limiting the utility model.

As shown in fig. 1 to 8, an indoor unit of an air conditioner according to an embodiment of the present invention includes a housing 1, a base 2, a connector, and a sealing cover 5.

The housing 1 and the base 2 surround to form an accommodating space, and the accommodating space is provided with a fan assembly (not shown) and a heat exchanger assembly (not shown).

Specifically, as shown in fig. 1 and 3, the inner surface of the casing 1 and the inner surface of the bottom form an accommodating space, and a fan assembly and a heat exchanger assembly may be disposed in the accommodating space.

The housing 1 is provided with a first connecting portion 3 connected with the housing 1, and the base 2 is provided with a second connecting portion 4 connected with the base 2 and corresponding to the first connecting portion 3.

Specifically, as shown in fig. 2. The first connecting portion 3 is provided on the inner side of the housing 1, the second connecting portion 4 is provided on the side of the base 2 adjacent to the housing 1, and the first connecting portion 3 and the second connecting portion 4 are disposed oppositely, specifically, the positions of the first connecting portion 3 and the second connecting portion 4 in the left-right direction and the positions of the first connecting portion 3 and the second connecting portion 4 in the up-down direction are disposed oppositely.

Connectors (not shown) are connected to the first and second connection portions 3 and 4, respectively, to fasten the housing 1 and the base 2.

It should be noted that the connecting member may be a screw, and the screw is inserted into the first connecting portion 3 and the second connecting portion 4, so as to fasten the housing 1 and the base 2.

A sealing cover 5 is detachably connected to the base 2, the sealing cover 5 being used to seal the coupling.

Specifically, as shown in fig. 1 and 2, the upper end of the sealing cover 5 is detachably coupled to the base 2, and when the sealing cover 5 is assembled with the base 2, the coupling member is sealed by the sealing cover 5.

The air conditioner indoor unit provided by the embodiment of the utility model is provided with the sealing cover 5, so that the gas generated by the air conditioner is prevented from directly contacting with the connecting piece, further, the connecting piece can be prevented from generating condensation, the shell 1 and the base 2 are convenient to disassemble and assemble, the condensation is prevented from flowing back to the base 2 and the shell 1 from a connecting gap between the connecting piece and the shell 1 and the base 2, and the running performance of the air conditioner is improved.

In some embodiments, the first connecting portion 3 is provided with a first through hole 31, the second connecting portion 4 is provided with a second through hole 41, and one end of the connecting member passes through the first through hole 31 and the second through hole 41 so as to connect the housing 1 and the base 2.

Specifically, as shown in fig. 2, 3 and 4, the first through hole 31 penetrates the first connection portion 3 in the up-down direction, the second through hole 41 penetrates the second connection portion 4 in the up-down direction, both the first through hole 31 and the second through hole 41 are round holes, the second through hole 41 is a countersunk hole, and the first through hole 31 is smaller than the diameter of the second through hole 41. After the housing 1 is assembled with the base 2, the first through hole 31 is communicated with the second through hole 41, and the upper end of the connecting member passes through the second through hole 41 and the first through hole 31 in sequence to fasten the housing 1 and the base 2.

In some embodiments, the housing 1 includes a front panel 11, the first connecting portion 3 is disposed on a side of the front panel 11 facing the accommodating space; the base 2 is provided with a second connecting portion 4 at a position corresponding to the first connecting portion 3 in a state of being assembled to the housing 1.

Specifically, as shown in fig. 1, the first connecting portion 3 extends in the front-rear direction, the first connecting portion 3 is provided on the rear end surface of the front panel 11, and the first connecting portion 3 is arranged perpendicularly to the front panel 11. When the base 2 is assembled with the housing 1, the second connecting portion 4 corresponds to the first connecting portion 33, the base 2 has an air outlet 161, and the second connecting portion 4 is disposed at an upper edge of the base 2 adjacent to the air outlet 161.

According to the air conditioner indoor unit provided by the embodiment of the utility model, the first connecting part 3 corresponds to the second connecting part 4, so that the assembly precision between the shell 1 and the base 2 is improved, the first connecting part 3 is arranged on the rear end face of the front panel 11, the first connecting part 3 is prevented from protruding out of the front panel 11, and the attractiveness of the air conditioner indoor unit is improved.

In some embodiments, the housing 1 further comprises: a left side panel 12, a right side panel 13, a top panel 14 and a bottom panel 15, wherein one surface of the front panel 11 opposite to the front panel is formed with an opening, and the base 2 is arranged at the opening; the first connecting portion 3 is disposed on a side of the front panel 11 close to the bottom panel 15, and the front panel 11 or the bottom panel 15 is provided with an air outlet 161.

Specifically, as shown in fig. 1, the left side panel 12, the right side panel 13, the top panel 14 and the bottom panel 15 enclose a cavity of the housing 1, the rear end of the cavity is open, the base 2 is disposed in the cavity, the first connecting portion 3 is disposed at the lower side of the rear end face of the front panel 11, the second connecting portion 4 is disposed at one side of the base 2 close to the air outlet 161, and the second connecting portion is located at the upper edge of the air outlet 161. The top panel 14 is provided with a grid, an air outlet 161 is arranged between the front panel 11 and the bottom panel 15, a plurality of air deflectors are arranged at the air outlet 161, and the air deflectors extend in the left-right direction.

It should be noted that the left side panel 12, the right side panel 13, the top panel 14 and the bottom panel 15 may be integrally formed, so as to improve the overall strength and sealing performance of the casing 1, and avoid the poor sealing performance between the base 2 and the casing 1 from affecting the operation performance of the indoor unit of the air conditioner.

In some embodiments, the housing 1 further comprises a middle frame comprising: the air conditioner comprises a left side panel 12, a right side panel 13, a top panel 14, a bottom panel 15 and an air outlet panel 16, wherein the air outlet panel 16 is arranged between a front panel 11 and the bottom panel 15, the front panel 11 and a middle frame are integrally formed, and an air outlet 161 is arranged on the air outlet panel 16.

Specifically, as shown in fig. 1, the upper end of the air outlet panel 16 is connected to the lower end of the front panel 11, the lower end of the air outlet panel 16 is connected to the upper end of the bottom panel 15, an air outlet is formed in the air outlet panel 16, an air deflector is arranged at the air outlet, and the air deflector extends in the left-right direction.

It should be noted that the front panel 11 and the middle frame are integrally formed, that is, the front panel 11, the left side panel 12, the right side panel 13, the top panel 14, the bottom panel 15 and the air outlet panel 16 are integrally formed, so as to improve the overall strength and the sealing performance of the casing 1, and avoid the influence on the operation performance of the indoor unit of the air conditioner due to the insufficient sealing performance between the base 2 and the casing 1.

In some embodiments, the base 2 has a first side extending along a length direction of the housing 1, the first side extends along the length direction of the air outlet 161 in a state where the base 2 is assembled to the housing 1, the first side has an assembly groove 21 thereon, and the second connecting portion 4 is disposed in the assembly groove 21.

It should be noted that the second through hole 41 is formed at the bottom of the assembly groove 21, and the second through hole 41 is a counter bore, when the housing 1 and the base 2 are assembled, the connector is located in the assembly groove 21, and the front end surface of the connector is flush with the bottom surface of the assembly groove 21, so that when the connector is assembled with the housing 1 and the base 2, the connection gap between the connector and the second connection portion 4 is reduced, and the sealing performance between the housing 1 and the base 2 is improved.

Specifically, as shown in fig. 1 and 2, a first side edge is provided at an upper side of the air outlet 161, the first side edge extends in the left-right direction, the fitting groove 21 is provided at the first side edge, a front end of the fitting groove 21 is open, and the second connecting portion 4 is provided at a bottom of the fitting groove 21.

In some embodiments, the sealing cap 5 is adapted to the shape and size of the fitting groove 21 so as to be capable of being fitted into the fitting groove 21.

Specifically, as shown in fig. 1 and 2, the dimension of the seal cover 5 in the left-right direction is equal to the dimension of the fitting groove 21 in the left-right direction, the dimension of the seal cover 5 in the up-down direction is equal to the dimension of the fitting groove 21 in the up-down direction, and the shape of the seal cover 5 is the same as the shape of the fitting groove 21.

According to the air conditioner indoor unit provided by the embodiment of the utility model, the sealing cover 5 is matched with the assembly groove 21 in shape and size, when the sealing cover 5 is matched with the assembly groove 21, the sealing property between the sealing cover 5 and the base 2 is ensured, and condensation caused by direct contact of gas blown out by the air conditioner and a connecting piece is avoided, so that the service life of the connecting piece is prolonged, the shell 1 and the base 2 are convenient to disassemble, the condensation is also avoided from flowing back to the base 2 or the shell 1 through a connecting gap between the connecting piece and the shell 1 and the base 2, and the running stability and performance of the air conditioner indoor unit can be further improved.

In some embodiments, a mounting hole is provided on a side wall of the mounting groove 21, the sealing cover 5 includes a sealing portion 51 and a clamping portion 52, and the clamping portion 52 is clamped in the mounting hole in a state that the sealing cover 5 is mounted to the base 2.

Specifically, as shown in fig. 1 and 5, when the sealing cover 5 is assembled to the base 2, the engaging portion 52 is engaged in the mounting hole, and the sealing portion 51 is fitted in the assembly groove 21, thereby achieving sealing of the connector.

In the air conditioner indoor unit of the embodiment of the utility model, the sealing cover 5 is provided with the sealing part 51 and the clamping part 52, the clamping part 52 can enable the sealing cover 5 to be detachably connected with the base 2, the sealing part 51 is embedded in the assembling groove 21, and the sealing part 51 can seal the connecting piece arranged in the assembling groove 21.

In some embodiments, the engaging portion 52 includes a first projection 521, the sealing portion 51 is oppositely disposed in the thickness direction thereof with a first end surface (an upper end surface of the sealing portion 51 as shown in fig. 6) and a second end surface (a lower end surface of the sealing portion 51 as shown in fig. 6), the first projection 521 is connected to the first end surface of the sealing portion 51, the sealing portion 51 is in sealing engagement with the fitting groove 21, and the first projection 521 is detachably connected to the base 2.

Specifically, as shown in fig. 6 and 8, the number of the first protrusions 521 is two, two first protrusions 521 are arranged at intervals in the left-right direction, the lower ends of the first protrusions 521 are connected with the upper end surface of the sealing portion 51, the upper ends of the first protrusions 521 are clamped in the mounting holes, the upper ends of the first protrusions 521 are at least partially inclined surfaces, the inclined surfaces are gradually close to the sealing portion 51 in the up-down direction, when the sealing cover 5 is assembled with the base 2, the inclined surfaces at the upper ends of the first protrusions 521 facilitate the clamping portion 52 to be clamped in the mounting holes, the assembly efficiency of the sealing cover 5 and the base 2 is improved, when the sealing cover 5 is assembled with the base 2, the lower end surface of the sealing portion 51 is flush with one side end surface of the base 2 adjacent to the air outlet 161, that is, the lower end surface of the sealing portion 51 is flush with the plane of the first side edge, so as to enhance the sealing performance between the sealing cover 5 and the base 2, the lower end of the inclined surface of the upper ends of the first protrusions 521 are in contact with the inner wall of the mounting holes, guarantee that first arch 521 is stable block in the mounting hole, avoid sealed lid 5 not hard up.

In some embodiments, the sealing cover 5 further includes a second protrusion 522, one end of the second protrusion 522 is connected to the first end surface of the sealing part 51, and the other end of the second protrusion 522 is connected to the base 2.

Specifically, as shown in fig. 6 and 8, the second protrusions 522 and the first protrusions 521 are arranged at intervals in the front-rear direction, the number of the second protrusions 522 is two, the two second protrusions 522 are arranged at intervals in the left-right direction, and the distance between the two second protrusions 522 in the left-right direction is equal to the distance between the two first protrusions 521 in the left-right direction.

The lower extreme of the protruding 522 of second links to each other with sealing 51's up end, the upper end block of the protruding 522 of second is in the mounting hole, the upper end of the protruding 522 of second is at least partly the inclined plane, and the inclined plane is close to sealing 51 on the upper and lower direction gradually, when sealed lid 5 and base 2 assembly, the inclined plane of the protruding 522 upper end of second is convenient for block 52 card income mounting hole of block portion, improve the assembly efficiency of sealed lid 5 and base 2, the lower extreme and the mounting hole inner wall on the inclined plane of the protruding 522 upper end of second contact, guarantee that the protruding 522 of second stabilizes the block in the mounting hole, avoid sealed lid 5 not hard up.

In some embodiments, the mounting holes include a first mounting hole 211 and a second mounting hole 212, the first protrusion 521 is engaged in the first mounting hole 211, the second protrusion 522 is engaged in the second mounting hole 212 in a state where the sealing cover 5 is assembled to the base 2, the sealing cover 5 has an open state in which the second protrusion 522 is movable in the second mounting hole 212 and a closed state in which the sealing cover 5 is fixed with respect to the base 2.

Specifically, as shown in fig. 6 and 8, the first mounting holes 211 and the second mounting holes 212 are arranged at intervals in the front-rear direction, the number of the first mounting holes 211 and the number of the second mounting holes 212 are both two, the two first mounting holes 211 are arranged oppositely in the left-right direction, the two first mounting holes 211 are in one-to-one correspondence with the two first protrusions 521, the two second mounting holes 212 are arranged oppositely in the left-right direction, and the two second mounting holes 212 are in one-to-one correspondence with the two second protrusions 522.

The shape and size of the first mounting hole 211 are adapted to the shape and size of the first projection 521. The second mounting hole 212 has a racetrack shape, and the second mounting hole 212 is larger in size than the second protrusion 522. When the sealing cover 5 is in a closed state, the first protrusion 521 is clamped in the first mounting hole 211, the second protrusion 522 is clamped in the second mounting hole 212, and when the sealing cover 5 is in an open state, the first protrusion 521 is separated from the first mounting hole 211, and the second protrusion 522 is movable in the second mounting hole 212, so that the sealing cover 5 is prevented from falling off the base 2.

In some embodiments, the sealing cover 5 is provided with a notch 53, and the notch 53 is provided on the first end surface of the sealing portion 51.

Specifically, as shown in fig. 6, the upper end surface of the seal cover 5 is provided with a notch 53, the notch 53 is adjacent to the front end surface of the seal cover 5, and the notch 53 extends in the up-down direction.

In the air conditioner indoor unit provided by the embodiment of the utility model, the sealing cover 5 is provided with the notch 53, so that the sealing cover 5 is convenient to disassemble and assemble, and the assembly efficiency of the sealing cover 5, the shell 1 and the base 2 is improved.

The operation of the indoor unit of an air conditioner according to an embodiment of the present invention will be described with reference to fig. 1 to 8.

With base 2 assembly to casing 1 in, corresponding first connecting portion 3 and second connecting portion 4, then first through-hole 31 is linked together with second through-hole 41, passes second connecting portion 4 and first connecting portion 3 behind by the connecting piece forward in proper order, and the front end of connecting piece is located second through-hole 41, and the front end of connecting piece and the bottom terminal surface parallel and level of assembly groove 21.

Subsequently, the sealing cap 5 is fitted into the fitting groove 21, the first protrusion 521 is engaged with the first mounting hole 211, and the second protrusion 522 is engaged with the second mounting hole 212. When the base 2 and the housing 1 need to be detached, a downward external force is applied to the sealing cover 5, when the external force is larger than the clamping force between the first protrusion 521 and the first mounting hole 211, the first protrusion 521 is disengaged from the first mounting hole 211, the second protrusion 522 can freely move in the second mounting hole 212, and then the operator detaches the connecting piece to disengage the housing 1 from the base 2.

The sealing cover 5 of the embodiment of the utility model comprises a sealing part 51 and a clamping part 52, wherein the sealing part 51 is oppositely provided with a first end surface (such as the upper end surface of the sealing part 51 shown in figure 6) and a second end surface (such as the lower end surface of the sealing part 51 shown in figure 6) in the thickness direction of the sealing part 51, the clamping part 52 comprises a first bulge 521, the first bulge 521 is connected with the first end surface of the sealing part 51, the sealing part 51 is suitable for being in sealing fit with the base 2 of the indoor unit of the air conditioner, and the first bulge 521 is detachably connected with the base 2.

Specifically, as shown in fig. 6 and 8, the number of the first protrusions 521 is two, two first protrusions 521 are arranged at intervals in the left-right direction, the lower ends of the first protrusions 521 are connected with the upper end surface of the sealing part 51, the upper ends of the first protrusions 521 are clamped in the mounting holes, the upper ends of the first protrusions 521 are at least partially inclined surfaces, and the inclined plane is gradually close to the sealing part 51 in the up-down direction, the inclined plane at the upper end of the first protrusion 521 is convenient for the clamping part 52 to be clamped into the base 2, the assembly efficiency of the sealing cover 5 and the base 2 is improved, when the sealing cover 5 is assembled with the base 2, the lower end surface of the sealing portion 51 is flush with the end surface of the base 2 on the side adjacent to the air outlet 161, thereby reinforcing the leakproofness between sealed lid 5 and the base 2, the lower extreme on the inclined plane of first protruding 521 upper end contacts with base 2, guarantees that first protruding 521 is stable with base 2 joint, avoids sealed lid 5 not hard up.

In the air conditioner indoor unit of the embodiment of the utility model, the sealing cover 5 is provided with the sealing part 51 and the clamping part 52, the clamping part 52 can enable the sealing cover 5 to be detachably connected with the base 2, the sealing part 51 is embedded in the assembling groove 21, and the sealing part 51 can seal the connecting piece arranged in the assembling groove 21, so that condensation of the connecting piece for connecting the air conditioner indoor unit casing 1 and the base 2 can be avoided.

In some embodiments, the sealing cover 5 further includes a second protrusion 522, one end of the second protrusion 522 is connected to the first end surface of the sealing part 51, and the other end of the second protrusion 522 is connected to the base 2.

Specifically, as shown in fig. 6 and 8, the second protrusions 522 and the first protrusions 521 are arranged at intervals in the front-rear direction, the number of the second protrusions 522 is two, the two second protrusions 522 are arranged at intervals in the left-right direction, and the distance between the two second protrusions 522 in the left-right direction is equal to the distance between the two first protrusions 521 in the left-right direction.

The lower extreme of the protruding 522 of second links to each other with sealing portion 51's up end, the upper end block of the protruding 522 of second is in the mounting hole, the upper end of the protruding 522 of second is at least partly the inclined plane, and the inclined plane is close to sealing portion 51 on the upper and lower direction gradually, when sealed lid 5 and base 2 assembly, the inclined plane of the protruding 522 upper end of second is convenient for block portion 52 card to go into in the base 2, improve the assembly efficiency of sealed lid 5 and base 2, the lower extreme on the inclined plane of the protruding 522 upper end of second contacts with base 2, guarantee that the protruding 522 of second is stable with base 2 joint, avoid sealed lid 5 not hard up.

In some embodiments, the sealing cover 5 is provided with a notch 53, and the notch 53 is provided on the first end surface of the sealing portion 51.

Specifically, as shown in fig. 6, the upper end surface of the seal cover 5 is provided with a notch 53, the notch 53 is adjacent to the front end surface of the seal cover 5, and the notch 53 extends in the up-down direction.

In the air conditioner indoor unit provided by the embodiment of the utility model, the sealing cover 5 is provided with the notch 53, so that the sealing cover 5 is convenient to disassemble and assemble, and the assembly efficiency of the sealing cover 5, the shell 1 and the base 2 is improved.

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 utility model 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 utility model.

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

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "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 present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" and the like mean that a specific feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. 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.

Claims (15)

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

the fan assembly comprises a shell and a base, wherein the shell and the base surround to form an accommodating space, and the accommodating space is provided with a fan assembly and a heat exchanger assembly;

the shell is provided with a first connecting part connected with the shell, and the base is provided with a second connecting part which is connected with the base and corresponds to the first connecting part in position;

the air conditioner indoor unit further comprises a connecting piece, and the connecting piece is connected with the first connecting part and the second connecting part respectively so as to fasten the shell and the base;

and the sealing cover is detachably connected with the base and is used for sealing the connecting piece.

2. An indoor unit of an air conditioner according to claim 1, wherein the first connecting portion is provided with a first through hole, the second connecting portion is provided with a second through hole, and one end of the connecting member passes through the first through hole and the second through hole so as to connect the housing and the base.

3. An indoor unit of an air conditioner according to claim 1, wherein the housing includes a front panel, and the first connecting portion is provided on a side of the front panel facing the accommodating space;

the base is provided with the second connecting portion at a position corresponding to the first connecting portion in a state of being assembled to the housing.

4. An indoor unit for an air conditioner according to claim 3, wherein the housing further comprises: the front panel comprises a left side panel, a right side panel, a top panel and a bottom panel, wherein one opposite surface of the front panel is formed into an opening, and the base is arranged in the opening; the first connecting portion is arranged on one side, close to the bottom panel, of the front panel, and an air outlet is formed in the front panel or the bottom panel.

5. An indoor unit for an air conditioner according to claim 3, wherein the housing further includes a middle frame, and the middle frame includes: left side panel, right side panel, top panel, bottom panel and air-out panel, the air-out panel sets up the front panel with between the bottom panel, front panel and center integrated into one piece, be provided with the air outlet on the air-out panel.

6. An indoor unit for an air conditioner according to claim 4 or 5, wherein the base has a first side extending in a longitudinal direction of the casing, the first side extending in the longitudinal direction of the casing along the outlet in a state where the base is assembled to the casing, the first side having an assembly groove thereon, and the second connecting portion being disposed in the assembly groove.

7. An indoor unit of an air conditioner according to claim 6, wherein the sealing cover is adapted to the shape and size of the fitting groove so as to be fittable in the fitting groove.

8. An indoor unit of an air conditioner as claimed in claim 6, wherein the side wall of the assembling groove is provided with a mounting hole, the sealing cover comprises a sealing part and a clamping part, and the clamping part is clamped in the mounting hole when the sealing cover is assembled on the base.

9. An indoor unit for an air conditioner according to claim 8, wherein the engaging portion includes a first protrusion, the sealing portion has a first end surface and a second end surface arranged opposite to each other in a thickness direction thereof, the first protrusion is connected to the first end surface of the sealing portion, the sealing portion is in sealing engagement with the fitting groove, and the first protrusion is detachably connected to the base.

10. An indoor unit for an air conditioner according to claim 9, wherein the sealing cover further includes a second projection, one end of the second projection is connected to the first end surface of the sealing portion, and the other end of the second projection is connected to the base.

11. An indoor unit for an air conditioner according to claim 10, wherein the mounting holes include a first mounting hole and a second mounting hole, the first projection is engaged in the first mounting hole and the second projection is engaged in the second mounting hole in a state where the sealing cover is fitted to the base, and the sealing cover has an open state in which the second projection is movable in the second mounting hole and a closed state in which the sealing cover is fixed relative to the base.

12. An indoor unit for an air conditioner according to any one of claims 7 to 11, wherein the sealing cover is provided with a notch, and the notch is provided on the first end surface of the sealing cover.

13. The sealing cover is characterized by comprising a sealing part and a clamping part, wherein a first end face and a second end face are oppositely arranged on the sealing part in the thickness direction of the sealing part, the clamping part comprises a first protrusion, the first protrusion is connected with the first end face of the sealing part, the sealing part is suitable for being in sealing fit with a base of an indoor unit of an air conditioner, and the first protrusion is detachably connected with the base.

14. The seal of claim 13 further comprising a second projection, one end of the second projection being connected to the first end surface of the seal portion and the other end of the second projection being connected to the base.

15. The sealing cover according to claim 13 or 14, characterized in that the sealing cover is provided with a notch, which is provided on the first end surface of the sealing portion.

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