CN215597430U - Indoor unit of air conditioner - Google Patents

Abstract

The utility model belongs to the technical field of household appliances, and particularly relates to an air conditioner indoor unit. The utility model aims to solve the problems that the existing electric appliance box body is inconvenient to install and operate and affects the production efficiency. According to the air-conditioning indoor unit, the mounting plate is arranged at the end part of the mounting framework, and the mounting plate is provided with the clamping interface which is clamped with the clamping jaw arranged at the rear end of the electric appliance box body; the size of the inlet part of the clamping interface is larger than that of the clamping opening part along the first preset direction, so that the clamping jaw enters the clamping opening part through the inlet part to realize clamping, the installation is simple and convenient, and the production efficiency is favorably improved; the installation framework front side still is provided with first mount pad, and first mount pad passes through first screw fixed connection with the installation lug that the electrical apparatus box front end set up, improves the fixed reliability and the stability of electrical apparatus box. According to the utility model, the relative positioning of the electric appliance box body and the mounting framework is realized through clamping the clamping claws and the clamping interfaces, so that the subsequent mounting of the first screw is facilitated, and the mounting efficiency is further improved.

Description

Indoor unit of air conditioner

Technical Field

The utility model belongs to the technical field of household appliances, and particularly relates to an air conditioner indoor unit.

Background

An air conditioner is an electric device that adjusts indoor temperature and maintains an environmental state desired by a user. The air temperature adjusting function of the air conditioner is achieved by a refrigeration cycle system and an air cycle system together, specifically, heat exchange is carried out between a refrigerant circulating in the refrigeration system and air flowing indoors to achieve indoor air cooling or heating, and a comfortable indoor air environment is provided for people. The air conditioner comprises an outdoor unit and an indoor unit, wherein the outdoor unit is generally arranged at the position close to an outdoor window, and then the indoor unit is arranged on a wall which is close to the outdoor unit.

An electric appliance box body and a framework are arranged in the air-conditioning indoor unit, and an electric control board and the like are arranged in the electric appliance box body to control the working state of the air-conditioning indoor unit. The electrical apparatus box joint is usually on the skeleton, and is concrete, sets up the jack catch on the electrical apparatus box, is provided with the recess on the skeleton, realizes the fixed of electrical apparatus box through jack catch and recess cooperation.

Because jack catch and recess cooperate in order to fix the electrical apparatus box, the size of recess is unanimous with the size of jack catch, need aim at many times just can install, and the operation is inconvenient, influences production efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, namely the problems that the existing electric appliance box body is inconvenient to install and operate and the production efficiency is influenced, the utility model provides an air conditioner indoor unit.

The air-conditioning indoor unit comprises: the electric appliance box comprises an electric appliance box assembly, an installation framework and a first screw; the mounting framework comprises an evaporator mounting part, a fan mounting part, a motor mounting part and a water pan mounting part, the fan mounting part is positioned below the evaporator mounting part, the motor mounting part is positioned at one end of the fan mounting part, and the water pan mounting part is positioned at the front side of the motor mounting part; mounting plates are arranged at the end parts of the evaporator mounting part and the motor mounting part, and a first mounting seat is arranged at the end part of the water pan mounting part; the mounting plate is provided with a clamping interface, the clamping interface comprises an inlet part and a clamping opening part, and the size of the inlet part along a first preset direction is larger than that of the clamping opening part along the first preset direction; the electric appliance box assembly comprises an electric appliance box body and a box cover, wherein the electric appliance box body is provided with a cavity with an opening at the front end, and the box cover is arranged at the front end of the cavity; the rear end of the electrical appliance box body is provided with a clamping jaw, the clamping jaw enters the clamping opening part through the inlet part and is clamped with the clamping opening part; and the front end of the electrical appliance box body is provided with an installation lug, and the installation lug is fixedly connected with the first installation seat through the first screw.

In an optional technical scheme of the air conditioner indoor unit, the inlet portion and the bayonet portion are both rectangular openings, and the length of the inlet portion is greater than that of the bayonet portion; an inclined transition wall is arranged between the inlet part and the bayonet part.

In an optional technical scheme of the air conditioning indoor unit, an arc-shaped transition wall is arranged between the inclined transition wall and the bayonet portion.

In an optional technical scheme of the air conditioner indoor unit, the claw comprises a horizontal part and a vertical part, one end of the horizontal part is connected with the rear end of the electric appliance box body, and the other end of the horizontal part is bent downwards and extends to form the vertical part; a first reinforcing plate is arranged on the top side of the horizontal part, and a second reinforcing plate is arranged on the outer side of the vertical part.

In an optional technical scheme of the indoor unit of the air conditioner, the left end, the right end and the bottom end of the vertical part are respectively provided with the second reinforcing plate; the left end and the right end of the horizontal part are respectively provided with the first reinforcing plate, the first end of the first reinforcing plate is connected with the rear end of the electrical appliance box body, the second end of the first reinforcing plate is connected with the second reinforcing plate, and the cross sectional area of the first end of the first reinforcing plate is larger than that of the second end of the first reinforcing plate.

In an optional technical scheme of the indoor unit of the air conditioner, the installation lug comprises a first bottom plate and a first side enclosing plate, one end of the first bottom plate is connected with the front end of the electric appliance box body, the first side enclosing plate is arranged on the outer side of the first bottom plate in an enclosing manner, and two ends of the first side enclosing plate are respectively connected with the front end of the electric appliance box body; the first base plate is provided with a first connecting hole, and the first screw penetrates through the first connecting hole to be in threaded connection with the first mounting seat.

In an optional technical scheme of the indoor unit of the air conditioner, the number of the clamping jaws is multiple, the mounting plate is provided with a plurality of the clamping interfaces, and each clamping interface corresponds to one clamping jaw; the plurality of clamping jaws are arranged at intervals in the vertical direction; or a plurality of claws are arranged at intervals along the horizontal direction; or, a plurality of the jack catchs are arranged at intervals along a second preset direction, and the included angle between the second preset direction and the horizontal direction is an acute angle.

In an optional technical scheme of the indoor unit of the air conditioner, the first mounting seat comprises a second bottom plate, a first fixing column and a second side wall plate, the second bottom plate is connected with a side plate of the water receiving tray mounting portion, the first fixing column and the second side wall plate are fixed on the second bottom plate, and a first threaded hole in threaded connection with the first screw is formed in the first fixing column.

In an optional technical scheme of the indoor unit of the air conditioner, the mounting framework is further provided with a second mounting seat, the second mounting seat is located at the bottom end of the first mounting seat, and a first connecting plate is arranged between the second mounting seat and the first fixing column; the second mounting seat is fixedly connected with the box cover; and two ends of the second side enclosing plate are respectively connected with the second mounting seat and the side plate of the water receiving tray mounting part, and a second connecting plate is arranged between the second side enclosing plate and the first fixing column.

In an optional technical scheme of the indoor unit of an air conditioner, the second mounting seat includes a third bottom plate, a third side wall plate and a second fixing column, the third bottom plate is connected with a side plate of the water pan mounting portion, the third side wall plate and the second fixing column are both arranged on the third bottom plate, and the top side of the third side wall plate is connected with the second side wall plate. The air-conditioning indoor unit further comprises a second screw, and the second fixing column is fixedly connected with the case cover through the second screw.

In the optional technical scheme of the air conditioner indoor unit, an anti-collision pad is arranged between the clamping jaw and the mounting plate.

The technical personnel in the field can understand that, in the air-conditioning indoor unit, the end part of the installation framework is provided with the installation plate, the installation plate is provided with the clamping port which is clamped with the clamping jaw arranged at the rear end of the electrical appliance box body, the clamping port comprises the inlet part and the clamping port part, the size of the inlet part along the first preset direction is larger than that of the clamping port part along the first preset direction, so that the clamping jaw enters the clamping port part with smaller size along the first preset direction through the inlet part with larger size along the first preset direction to realize clamping, the installation is simple and convenient, and the production efficiency is improved; and, the installation skeleton front side still is provided with first mount pad, and first mount pad passes through first screw fixed connection with the installation lug that the electrical apparatus box front end set up, improves the fixed reliability and the stability of electrical apparatus box. Moreover, the relative positioning of the electric appliance box body and the mounting framework is realized through clamping of the clamping claws and the clamping interface, the mounting of the follow-up first screw is facilitated, and the mounting efficiency is further improved.

Drawings

Preferred embodiments of an air conditioning indoor unit according to an embodiment of the present invention will be described below with reference to the accompanying drawings. The attached drawings are as follows:

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

fig. 2 is a schematic rear side structural view of an exploded view of an indoor unit of an air conditioner according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of A in FIG. 2;

fig. 4 is a schematic structural diagram of the front side of an explosion diagram of an indoor unit of an air conditioner according to an embodiment of the present invention;

FIG. 5 is an enlarged schematic view of B in FIG. 4;

FIG. 6 is an enlarged schematic view of P of FIG. 4;

fig. 7 is an enlarged schematic view of Q in fig. 4.

In the drawings: 100: installing a framework; 110: an evaporator mounting section; 120: a fan mounting section; 130: a motor mounting portion; 140: a water pan mounting part; 150: mounting a plate; 151: an installation port; 1511: an inlet portion; 1512: a bayonet part; 1513: a sloped transition wall; 1514: an arcuate transition wall; 160: a first mounting seat; 161: a first fixed column; 1611: a first threaded hole; 162: a second side coaming; 163: a first connecting plate; 164: a second connecting plate; 170: a second mounting seat; 171: a second fixed column; 1711: a second threaded hole; 172: a second side panel; 173: a third connecting plate;

200: an electrical appliance box body; 210: a claw; 211: a horizontal portion; 212: a vertical portion; 213: a first reinforcing plate; 214: a second reinforcing plate; 215: chamfering; 216: a transition arc; 220: mounting a lug; 221: a first base plate; 222: a first side coaming; 223: a first connection hole; 230: a body shell portion; 240: a wire passing plate; 241: a wire passing groove; 250: a wire passing ring;

300: an anti-collision cushion.

Detailed Description

First, it should be understood by those skilled in the art that these embodiments are merely for explaining technical principles of the embodiments of the present invention, and are not intended to limit the scope of the embodiments of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications.

Next, it should be noted that, in the description of the embodiments of the present invention, the terms of direction or positional relationship indicated by the terms "inside", "outside", and the like are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or member must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the embodiments of the present invention.

Furthermore, it should be noted that, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. Specific meanings of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

An electric appliance box body and a framework are arranged in the air-conditioning indoor unit, and an electric control board and the like are arranged in the electric appliance box body to control the working state of the air-conditioning indoor unit. The electrical apparatus box joint is usually on the skeleton, and is concrete, sets up the jack catch on the electrical apparatus box, is provided with the recess on the skeleton, realizes the fixed of electrical apparatus box through jack catch and recess cooperation. Because the jack catch matches with the recess and fixes the electrical apparatus box, the size of recess is unanimous with the size of jack catch, needs to aim at many times just can install, and the operation is inconvenient, influences production efficiency.

In view of this, in the air-conditioning indoor unit provided in the embodiment of the present invention, two inverted L-shaped claws are arranged at an upper and lower interval on the back surface of the electrical box, and a funnel-shaped clamping opening is arranged on the mounting plate of the framework, the upper end of the funnel-shaped clamping opening is wide, and the lower end of the funnel-shaped clamping opening is narrow, the inverted L-shaped claws extend into the clamping opening from the wide opening at the upper end of the claws, and are clamped at the narrow opening at the lower end, so that the installation is simple and convenient, the efficiency is high, and the clamping can be realized. And, be provided with the crashproof pad between jack catch and the mounting panel, can cushion vibration, improve the stability and the fastness of jack catch and joint interface joint.

The following explains a preferable technical scheme of the air-conditioning indoor unit of the embodiment of the utility model.

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

fig. 2 is a schematic rear side structural view of an exploded view of an indoor unit of an air conditioner according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of the front side of an explosion diagram of an air conditioning indoor unit according to an embodiment of the present invention.

With reference to fig. 1, 2 and 4, an embodiment of the present invention provides an air conditioner indoor unit, including: an electrical box assembly, a mounting frame 100, and a first screw.

The mounting framework 100 provides a mounting space for other structures of the indoor unit of the air conditioner, specifically, the mounting framework 100 comprises an evaporator mounting part 110, a fan mounting part 120, a motor mounting part 130 and a water pan mounting part 140, and the evaporator mounting part 110 is used for mounting an evaporator; a fan mounting part 120 for mounting a fan is located below the evaporator mounting part 110; the motor mounting portion 130 is located at one end of the fan mounting portion 120 and is used for mounting a motor, and the motor is in transmission connection with the fan and provides power for the rotation of the fan. In the embodiment of the present invention, the motor mounting part 130 is located at the right end of the fan mounting part 120. The water pan mounting part 140 is located at the front side of the motor mounting part 130, the water pan mounting part 140 is of a groove structure, and a drainage channel is arranged at the bottom of the groove structure.

With continued reference to fig. 1 and 4, a mounting plate 150 is disposed at an end of the evaporator mounting portion 110 and the motor mounting portion 130, and the mounting plate 150 is illustratively disposed at a right end of the evaporator mounting portion 110 and the motor mounting portion 130. A first mounting seat 160 is provided at an end of the water collector mounting part 140, and the first mounting seat 160 is exemplarily located at a right end of the water collector mounting part 140. In this way, the mounting plate 150 and the first mounting seat 160 are respectively disposed at the right end of the mounting frame 100 for mounting the electrical box assembly, so that the electrical box assembly is stably and reliably mounted.

With reference to fig. 2, the mounting plate 150 is provided with the card interface 151, the card interface 151 includes an inlet portion 1511 and a bayonet portion 1512, a dimension of the inlet portion 1511 along a first preset direction is greater than a dimension of the bayonet portion 1512 along the first preset direction, and for example, a dimension of the inlet portion 1511 along an X direction is greater than a dimension of the bayonet portion 1512 along the X direction, so as to form a funnel-shaped card interface 151 with a large top and a small bottom.

Here, taking a wall-mounted air conditioning indoor unit as an example, the X direction in the drawing is a horizontal direction in a state where the air conditioning indoor unit is installed, the Y direction in the drawing is a front-rear direction, and the Z direction in the drawing is a vertical direction.

The electrical box assembly provided by the embodiment of the utility model comprises an electrical box body 200, a box cover, an electrical control board and the like, wherein the electrical box body 200 is provided with a cavity with an opening at the front end, and the box cover is arranged at the front end of the cavity to form a closed space so as to protect electric devices such as the electrical control board, a cable and the like arranged in the box cover. Exemplarily, referring to fig. 1 and 4, the electrical appliance case 200 includes a body case 230, a wire passing plate 240, and a wire passing ring 250, wherein the body case 230 is provided with a cavity with an open front end, and exemplarily, the cavity is L-shaped. The L-shaped cavity chamber comprises a top rectangular cavity and a bottom rectangular cavity, the size of the bottom rectangular cavity along the X direction is smaller than that of the top rectangular cavity along the X direction, and the bottom rectangular cavity is positioned below the right side of the top rectangular cavity. The wire passing plate 240 is located at the left lower part of the rectangular cavity at the top, and a wire passing groove 241 is arranged on the wire passing plate 240 and used for penetrating a cable. The wire passing ring 250 is fixed below the wire passing plate 240, so that the cable in the wire passing groove 241 passes through the wire passing ring 250 to the outside of the electrical appliance box 200, and is electrically connected with other electrical appliances of the indoor unit of the air conditioner.

Referring to fig. 2, a jaw 210 is disposed at the rear end of the electrical appliance box body 200, the jaw 210 enters the bayonet portion 1512 through the inlet portion 1511, and the jaw 210 is clamped with the bayonet portion 1512 to realize positioning and clamping of the electrical appliance box body 200 and the mounting plate 150.

FIG. 6 is an enlarged schematic view of P of FIG. 4; fig. 7 is an enlarged schematic view of Q in fig. 4. Referring to fig. 6 and 7, the front end of the electrical appliance casing 200 is provided with a mounting lug 220, and the mounting lug 220 is fixedly connected to the first mounting seat 160 by a first screw. Specifically, the first connecting hole 223 is formed in the mounting lug 220, the first threaded hole 1611 is formed in the first mounting base 160, and the first screw penetrates through the first connecting hole 223 and is in threaded connection with the first threaded hole 1611, so that the electric appliance box 200 and the mounting framework 100 are fixedly connected.

Thus, in the air-conditioning indoor unit provided by the embodiment of the present invention, the end portion of the mounting frame 100 is provided with the mounting plate 150, the mounting plate 150 is provided with the clamping interface 151, which is clamped with the clamping jaw 210 arranged at the rear end of the electrical appliance box 200, and the clamping interface 151 includes the inlet portion 1511 and the clamping jaw portion 1512, the dimension of the inlet portion 1511 along the first preset direction is greater than the dimension of the clamping jaw portion 1512 along the first preset direction, so that the clamping jaw 210 enters the clamping jaw portion 1512 with a smaller dimension in the first preset direction through the inlet portion 1511 with a larger dimension in the first preset direction to realize clamping, and the installation is simple and convenient, and is beneficial to improving the production efficiency; in addition, the front side of the mounting frame 100 is further provided with a first mounting seat 160, and the first mounting seat 160 is fixedly connected with a mounting lug 220 arranged at the front end of the electrical appliance box body 200 through a first screw, so that the reliability and stability of fixing the electrical appliance box body 200 are improved. In addition, the clamping jaw 210 and the clamping interface 151 are clamped to realize the relative positioning of the electric appliance box body 200 and the mounting framework 100, so that the subsequent mounting of the first screw is facilitated, and the mounting efficiency is further improved.

Fig. 5 is an enlarged schematic view of B in fig. 4. With reference to fig. 4 and 5, in some implementations, the inlet portion 1511 and the bayonet portion 1512 are both rectangular ports, and the length of the inlet portion 1511 is greater than the length of the bayonet portion 1512 to facilitate the snapping-in of the jaws 210. Inclined transition walls 1513 are arranged between the inlet portion 1511 and the bayonet portion 1512, and the inclined transition walls 1513 form a tapered transition opening with a large upper part and a small lower part, so that the clamping jaws 210 smoothly slide into the bayonet portion 1512 from the inlet portion 1511, the installation convenience is further improved, and the production efficiency is improved.

Continuing to refer to fig. 5, arc transition wall 1514 is disposed between inclined transition wall 1513 and bayonet portion 1512, so that it can be avoided that the connection sharp angle between inclined transition wall 1513 and bayonet portion 1512 affects the smoothness of the sliding of jaw 210, and arc transition wall 1514 can also avoid stress concentration, which is beneficial to improving the structural stability of bayonet interface 151.

Fig. 3 is an enlarged schematic view of a in fig. 2. Referring to fig. 2 and 3, in some embodiments, the jaw 210 includes a horizontal portion 211 and a vertical portion 212, one end of the horizontal portion 211 is connected to the rear end of the electrical appliance cabinet 200, and the other end of the horizontal portion 211 is bent downward to form the vertical portion 212, so as to form the inverted L-shaped jaw 210, wherein the horizontal portion 211 abuts against the top surface of the bayonet portion 1512, and the vertical portion 212 abuts against the mounting plate 150 through the bayonet portion 1512, so as to achieve the initial positioning and mounting of the electrical appliance cabinet 200.

Optionally, a transition arc 216 is disposed between the horizontal portion 211 and the vertical portion 212, so as to avoid stress concentration, and improve the structural strength of the clamping jaw 210.

In some implementations, a crash pad 300 is disposed between the jaws 210 and the mounting plate 150 such that there is a compliant contact between the jaws 210 and the mounting plate 150 to dampen vibrations experienced by the jaws 210 and increase the positioning and stability of the jaws 210. The anti-collision pad 300 may be a rubber pad, a silicone pad, or the like, which is not limited herein. The crash pad 300 has an L-shaped configuration, a horizontal portion of the crash pad 300 is interposed between the horizontal portion 211 of the jaw 210 and the jaw portion 1512, and a vertical portion of the crash pad 300 is interposed between the vertical portion 212 of the jaw 210 and the mounting plate 150.

Optionally, the back glue is arranged on the crash pad 300, the crash pad 300 is bonded with the clamping jaw 210 and the mounting plate 150 respectively, the connection mode is simple and reliable, and the mounting efficiency is high.

In order to improve the structural strength and stability of the jaw 210 and prevent the jaw 210 from being damaged to affect the reliability of the installation of the electric appliance case 200, a first reinforcing plate 213 is disposed on the top side of the horizontal portion 211, and a second reinforcing plate 214 is disposed on the outer side of the vertical portion 212. Here, the first reinforcing plate 213 may extend in the front-rear direction Y, and the first reinforcing plate 213 may also extend in the horizontal direction X. One or more first reinforcing plates 213 may be provided. The second reinforcing plate 214 may extend in the vertical direction Z, and the second reinforcing plate 214 may also extend in the horizontal direction X; one second reinforcing plate 214 may be provided, and a plurality of second reinforcing plates 214 may be provided. This embodiment sets up first reinforcing plate 213 through the horizontal part 211 at jack catch 210, sets up second reinforcing plate 214 in the outside of vertical part 212, both can strengthen the structural strength and the stability of jack catch 210, avoids jack catch 210 to damage because of collision etc. can also avoid first reinforcing plate 213 and second reinforcing plate 214 to influence jack catch 210 and joint interface 151 joint.

With continued reference to fig. 2 and 3, in some implementations, the right and left ends and the bottom end of the vertical portion 212 are respectively provided with the second reinforcing plates 214, that is, three second reinforcing plates 214 are provided on the outer side surface of the vertical portion 212, and the three second reinforcing plates 214 form a U-shaped reinforcing structure. And a chamfer 215 is arranged between the second reinforcing plates 214 at the left end and the right end and the second reinforcing plate 214 at the bottom end, so that other parts of the air-conditioning indoor unit can be prevented from being scratched by the sharp parts.

The left end and the right end of the horizontal part 211 are respectively provided with a first reinforcing plate 213, the first end of the first reinforcing plate 213 is connected with the rear end of the electric appliance box body 200, and the second end of the first reinforcing plate 213 is connected with a second reinforcing plate 214, so that a closed reinforcing structure is formed between the horizontal part 211 and the vertical part 212, and the improvement of the structural strength of the claw 210 is facilitated.

Optionally, the cross sectional area of the first end of the first reinforcing plate 213 is larger than the cross sectional area of the second end of the first reinforcing plate 213, for example, the first reinforcing plate 213 is a right-angle trapezoidal plate, the right-angle side of the right-angle trapezoidal plate is connected with the horizontal portion 211, the long bottom side of the right-angle trapezoidal plate is connected with the rear end of the electrical appliance box 200, the short bottom side of the right-angle trapezoidal plate is connected with the second reinforcing plate 214, so that the reliability and stability of the connection between the horizontal portion 211 and the rear end of the electrical appliance box 200 are improved.

Referring to fig. 4 and 6, in some embodiments, the mounting lug 220 includes a first bottom plate 221 and a first side wall 222, one end of the first bottom plate 221 is connected to the front end of the electrical appliance box 200, the first side wall 222 is surrounded on the outer side of the first bottom plate 221, and two ends of the first side wall 222 are respectively connected to the front end of the electrical appliance box 200, so that the first bottom plate 221 is surrounded between the first side wall 222 and the electrical appliance box 200 to form a receiving groove for receiving the head of a first screw, thereby preventing the head of the first screw from protruding to affect the mounting of other components.

The first base plate 221 is provided with a first connection hole 223, and a first screw passes through the first connection hole 223 and is in threaded connection with the first threaded hole 1611 of the first mounting seat 160, so that the fixed connection between the electrical appliance box 200 and the first mounting seat 160 is realized.

Optionally, the first bottom plate 221 and the first side enclosing plate 222 have the same shape, and in an exemplary embodiment, the first bottom plate 221 and the first side enclosing plate 222 are smooth polygons, so as to avoid a sharp end from scratching an installer.

Thus, the electrical appliance box body 200 is clamped with the clamping interface 151 through the clamping claws 210, so that the electrical appliance box body 200 is positioned and installed relative to the installation framework 100; through the screw connection of the mounting lug 220 and the first mounting seat 160, two different mounting modes, namely an upper mounting mode and a lower mounting mode, are provided between the electrical appliance box body 200 and the mounting framework 100, and the mounting is stable and reliable and high in efficiency.

In order to further improve the reliability of the installation of the electrical appliance case 200, the jaws 210 are provided in plurality, for example, two, three, four, etc.; correspondingly, the mounting plate 150 is provided with a plurality of clamping interfaces 151, each clamping interface 151 corresponds to one clamping jaw 210, and the quantity and the arrangement mode of the clamping interfaces 151 are the same as the clamping jaws 210.

Illustratively, a plurality of jaws 210 are vertically spaced, and as shown in FIG. 2, two jaws 210 are vertically spaced, Z. The rear end of the electrical appliance box body 200 is a long strip-shaped structure extending along the vertical direction Z, so that a plurality of claws 210 are conveniently arranged along the vertical direction.

The exemplary plurality of jaws 210 are spaced apart along the horizontal direction, that is, the plurality of jaws 210 are spaced apart along the X-direction, so that the jaws 210 and the first screws respectively fix the electrical appliance box 200 from front to back and up and down, which is beneficial to improving the stability of the installation of the electrical appliance box 200.

Illustratively, the plurality of claws 210 are arranged at intervals along a second predetermined direction, and an included angle between the second predetermined direction and the horizontal direction X is an acute angle. That is, the plurality of claws 210 are arranged in a staggered manner, the positions of the claws 210 in the horizontal direction X are not overlapped, and the positions of the claws 210 in the vertical direction Z are also not overlapped, so that the arrangement area of the claws 210 on the electrical appliance box body 200 is increased, the electrical appliance box body 200 is clamped with the mounting plate 150 at multiple points, and the connection stability is improved.

In this embodiment, by providing the plurality of claws 210, when one of the claws 210 is damaged, the other claws 210 can still be clamped with the clamping interface 151, so that the service life of the electrical appliance box 200 is prolonged.

With reference to fig. 4 and 7, the first mounting seat 160 includes a second bottom plate, a first fixing column 161 and a second side wall plate 162, the second bottom plate is connected to a side plate of the water pan mounting portion 140, the first fixing column 161 and the second side wall plate 162 are both fixed to the second bottom plate, the second side wall plate 162 and the side plate of the water pan mounting portion 140 enclose a closed space, and the first fixing column 161 is located in the closed space. The first fixing column 161 is also connected with the second side enclosing plate 162. The first fixing post 161 is provided with a first threaded hole 1611 in threaded connection with the first screw. The specific shape of the second side enclosing plate 162 is not limited in the embodiment of the present invention, and those skilled in the art can set the shape according to the actual installation space.

Optionally, a second connecting plate 164 is disposed between the second side enclosing plate 162 and the first fixing column 161 to improve the structural strength and stability of the first mounting seat 160.

The mounting frame 100 of the embodiment of the present invention is further provided with a second mounting seat 170, the second mounting seat 170 is located at the bottom end of the first mounting seat 160, and a first connecting plate 163 is disposed between the second mounting seat 170 and the first fixing column 161, which is beneficial to further improving the structural strength and stability of the first mounting seat 160. At this time, the two ends of the second side enclosing plate 162 are respectively connected with the second mounting seat 170 and the side plate of the water pan mounting part 140, so that the stability and reliability of the connection between the first mounting seat 160 and the mounting framework 100 are improved. The first fixing post 161 is enclosed between the second mounting seat 170, the second side enclosing plate 162 and the side plate of the water tray mounting part 140.

The second mounting seat 170 of the embodiment of the present invention is fixedly connected to the box cover, specifically, the second mounting seat 170 includes a third bottom plate, a third side wall plate 172 and a second fixing column 171, the third bottom plate is connected to a side plate of the water pan mounting portion 140, the third side wall plate 172 and the second fixing column 171 are both disposed on the third bottom plate, a top side of the third side wall plate 172 is connected to the second side wall plate 162, the third side wall plate 172 is a half-surrounding structure with an opening on a left side, and a left side of the third side wall plate 172 is connected to the side plate of the water pan mounting portion 140. A third connecting plate 173 is disposed in the third side wall 172, and the third connecting plate 173 is located at the left side of the second fixing column 171 to improve the structural strength of the second mounting seat 170.

The air-conditioning indoor unit of the embodiment of the utility model further comprises a second screw, and the second fixing column 171 is fixedly connected with the case cover through the second screw. Wherein, the second fixing column 171 is provided with a second threaded hole 1711, the case cover is provided with a second connecting hole, and the second screw passes through the second connecting hole and is in threaded connection with the second threaded hole 1711, so as to realize the fixed connection of the case cover and the second mounting seat 170.

Of course, the box cover and the electrical box body can be clamped together, the sealing performance of the assembly space of the electrical box is improved, and the situation that the box cover and the electrical box body are separated to damage internal devices is avoided.

So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the utility model, and the technical scheme after the changes or substitutions can fall into the protection scope of the utility model.

Claims (10)

1. An indoor unit of an air conditioner, comprising: the electric appliance box comprises an electric appliance box assembly, an installation framework and a first screw;

the mounting framework comprises an evaporator mounting part, a fan mounting part, a motor mounting part and a water pan mounting part, the fan mounting part is positioned below the evaporator mounting part, the motor mounting part is positioned at one end of the fan mounting part, and the water pan mounting part is positioned at the front side of the motor mounting part; mounting plates are arranged at the end parts of the evaporator mounting part and the motor mounting part, and a first mounting seat is arranged at the end part of the water pan mounting part;

the mounting plate is provided with a clamping interface, the clamping interface comprises an inlet part and a clamping opening part, and the size of the inlet part along a first preset direction is larger than that of the clamping opening part along the first preset direction;

the electric appliance box assembly comprises an electric appliance box body and a box cover, wherein the electric appliance box body is provided with a cavity with an opening at the front end, and the box cover is arranged at the front end of the cavity; the rear end of the electrical appliance box body is provided with a clamping jaw, the clamping jaw enters the clamping opening part through the inlet part and is clamped with the clamping opening part; and the front end of the electrical appliance box body is provided with an installation lug, and the installation lug is fixedly connected with the first installation seat through the first screw.

2. An indoor unit of an air conditioner according to claim 1, wherein the inlet portion and the bayonet portion are both rectangular openings, and the length of the inlet portion is greater than that of the bayonet portion;

an inclined transition wall is arranged between the inlet part and the bayonet part.

3. An indoor unit of an air conditioner according to claim 2, wherein an arc-shaped transition wall is provided between the inclined transition wall and the bayonet portion.

4. An indoor unit of an air conditioner according to claim 1, wherein the claw includes a horizontal portion and a vertical portion, one end of the horizontal portion is connected to a rear end of the appliance cabinet, and the other end of the horizontal portion is bent and extended downward to form the vertical portion;

a first reinforcing plate is arranged on the top side of the horizontal part, and a second reinforcing plate is arranged on the outer side of the vertical part.

5. An indoor unit of an air conditioner according to claim 4, wherein the second reinforcing plates are provided at left and right ends and a bottom end of the vertical portion, respectively; the left end and the right end of the horizontal part are respectively provided with the first reinforcing plate, the first end of the first reinforcing plate is connected with the rear end of the electrical appliance box body, the second end of the first reinforcing plate is connected with the second reinforcing plate, and the cross sectional area of the first end of the first reinforcing plate is larger than that of the second end of the first reinforcing plate.

6. An indoor unit of an air conditioner according to any one of claims 1 to 5, wherein the mounting lug comprises a first bottom plate and a first side enclosing plate, one end of the first bottom plate is connected with the front end of the electric appliance box body, the first side enclosing plate is arranged on the outer side of the first bottom plate, and two ends of the first side enclosing plate are respectively connected with the front end of the electric appliance box body; the first base plate is provided with a first connecting hole, and the first screw penetrates through the first connecting hole to be in threaded connection with the first mounting seat.

7. An indoor unit of an air conditioner according to any one of claims 1 to 5, wherein a plurality of claws are provided, and a plurality of the clip interfaces are provided on the mounting plate, and each clip interface corresponds to one claw;

the plurality of clamping jaws are arranged at intervals in the vertical direction; or a plurality of claws are arranged at intervals along the horizontal direction; or, a plurality of the jack catchs are arranged at intervals along a second preset direction, and the included angle between the second preset direction and the horizontal direction is an acute angle.

8. An indoor unit of an air conditioner according to any one of claims 1 to 5, wherein the first mounting base includes a second bottom plate, a first fixing column, and a second side wall plate, the second bottom plate is connected to the side plate of the water pan mounting portion, the first fixing column and the second side wall plate are both fixed to the second bottom plate, and a first threaded hole in threaded connection with the first screw is formed in the first fixing column.

9. An indoor unit of an air conditioner as claimed in claim 8, wherein the mounting frame is further provided with a second mounting seat, the second mounting seat is located at the bottom end of the first mounting seat, and a first connecting plate is arranged between the second mounting seat and the first fixing column; the second mounting seat is fixedly connected with the box cover;

and two ends of the second side enclosing plate are respectively connected with the second mounting seat and the side plate of the water receiving tray mounting part, and a second connecting plate is arranged between the second side enclosing plate and the first fixing column.

10. An indoor unit of an air conditioner according to any one of claims 1 to 5, wherein a crash pad is provided between the claw and the mounting plate.

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