CN218218047U - Indoor unit of air conditioner - Google Patents
Indoor unit of air conditioner Download PDFInfo
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- CN218218047U CN218218047U CN202222581043.6U CN202222581043U CN218218047U CN 218218047 U CN218218047 U CN 218218047U CN 202222581043 U CN202222581043 U CN 202222581043U CN 218218047 U CN218218047 U CN 218218047U
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Abstract
The utility model relates to an air-conditioning indoor unit, belonging to the technical field of air-conditioning, wherein the air-conditioning indoor unit comprises a casing, a base, an electric box and an electric fitting box cover; the base is arranged in the shell, a heat exchange channel is arranged in the base, one end of the base is provided with a mounting groove, one groove wall of the mounting groove is provided with a limiting block, and the rest at least one groove wall of the mounting groove is provided with a base through hole; a connecting cavity is formed inside the electric box, and the electric box is of a structure with an opening at one end and a closed end; the closed end of the electric box is arranged in the mounting groove; the electric fitting box is provided with a limiting table corresponding to the limiting block, and the limiting table is connected with the limiting block; the electric fitting box is provided with a first bulge corresponding to the base through hole, and the first bulge is clamped in the base through hole; the electric fitting box cover is connected to the opening end of the electric fitting box, and the fastening piece sequentially penetrates through the electric fitting box cover, the electric fitting box and the base. The utility model provides a machine joint strength is high and connect required fastener in a small number in the air conditioning, and connection efficiency is high and low in production cost.
Description
Technical Field
The utility model belongs to the technical field of the air conditioner, especially, relate to an indoor unit of air conditioner.
Background
Along with the progress of science and technology, the intelligent degree of the air conditioner is higher and higher, and the development of the intelligent work of the air conditioner cannot be separated from the control function of the control module, so that the safety protection of the control module has important significance on the operation of the air conditioner. Control module all installs earlier and fixes a position and wait to prevent fires dustproof protection in the electrical packaging box usually, rethread electrical packaging box and air conditioner casing fixed connection, and the fastness that electrical packaging box and casing are connected will direct influence install its inside control module's stability. At the present stage, when the electrical packaging box is connected with the casing, the rear side of the electrical packaging box is connected with the casing through a limiting buckle, the movement of the electrical packaging box in the vertical direction is limited, the front side of the electrical packaging box is fixedly connected with the casing through screws, the gravity of the electrical packaging box is concentrated on the limiting buckle and screw columns, the screw columns are easily broken due to the gravity of the electrical packaging box, the reliability of the fixing mode is low, in addition, the number of required screws is large, the labor and material cost are high, the installation efficiency is low, and the mass production of air conditioners is not facilitated.
SUMMERY OF THE UTILITY MODEL
To the weak point that exists among the correlation technique, the utility model provides an indoor set of air conditioner to simplify the connected mode of denso box and indoor set casing of air conditioner, reduce the two and connect required fastener quantity, reduction in production cost, and make the two connect more firmly.
The utility model provides an indoor unit of air conditioner, include:
a housing;
the base is arranged in the shell, a heat exchange channel is arranged in the base, one end of the base is provided with a mounting groove, one groove wall of the mounting groove is provided with a limiting block, and the rest at least one groove wall of the mounting groove is provided with a base through hole;
the electric box is internally provided with a connecting cavity and has a structure with one open end and one closed end; the closed end of the electric box is arranged in the mounting groove; the electric fitting box is provided with a limiting table corresponding to the limiting block, and the limiting table is connected with the limiting block; the electric fitting box is provided with a first bulge corresponding to the base through hole, and the first bulge is clamped in the base through hole;
the electric fitting box cover is connected to the opening end of the electric fitting box, and the fastening piece sequentially penetrates through the electric fitting box cover, the electric fitting box and the base.
According to the technical scheme, the mounting groove is formed in the shell to position the electric box, so that the firmness of connection between the electric box and the shell is improved; the electric box is limited by arranging the limiting block on the casing and arranging the limiting table on the electric box, and the limiting block is connected with the limiting table in a clamping mode.
In some embodiments, the base is further provided with a base through hole, and the base through hole is communicated with the mounting groove; the electric fitting box is provided with a first protrusion corresponding to the base through hole, and the first protrusion is clamped with the base through hole.
This technical scheme sets up first arch through setting up the base opening at the base, setting up at the denso box, utilizes base opening and first protruding joint to make the electricity dress box and base fixed connection.
In some embodiments, the opening end of the electrical box is provided with a connecting part, the connecting part is provided with a connecting part through hole, and the electrical box cover is provided with an electrical box cover connecting hole; the base is provided with a connecting block corresponding to the connecting part, and the connecting block is provided with a base connecting hole; the fastener penetrates through the connecting hole of the electric fitting box cover, the connecting part through hole and the base connecting hole so as to connect the electric fitting box cover, the electric fitting box and the base.
The technical scheme is that the connecting part through holes are formed in the electric fitting box, the electric fitting box cover connecting holes are formed in the electric fitting box cover, the machine shell connecting holes are formed in the machine shell, and the fasteners are simultaneously inserted into the connecting holes of the electric fitting box cover, the connecting part through holes and the machine shell connecting holes, so that the electric fitting box cover, the electric fitting box and the machine shell are connected through the same connecting piece fastener, the number of the fasteners required by connecting the electric fitting box cover, the electric fitting box and the machine shell into a whole is further reduced, and the connecting efficiency is improved by the 'one-through-three' connecting mode.
In some embodiments, the device further comprises a control board, which is arranged in the connecting cavity, a protruding part is arranged in the connecting cavity, a guide groove is formed in the protruding part, and the control board is inserted into the guide groove. According to the technical scheme, the guide grooves are arranged to position the control panel, so that the firmness of the control panel in the inner installation of the electric fitting box is improved, and the working stability of the control panel is improved.
In some embodiments, the two opposite ends of the electrical box cover are respectively provided with an ear part, the ear part is provided with an ear part through hole, the electrical box is provided with a second protrusion corresponding to the ear part through hole, and the second protrusion is clamped with the ear part through hole so as to fixedly connect the electrical box with the electrical box cover.
This technical scheme is through setting up the ear, utilizes the protruding joint of ear's opening and the protruding joint of second of electric box to increase the fastness that electric fitting box and electric fitting box lid are connected.
In some embodiments, the opening end of the electrical box is provided with a positioning groove, and the outer edge of the electrical box cover is connected with the positioning groove.
This technical scheme is through setting up the constant head tank to the hookup location of location denso lid and dress box.
In some of them embodiments, still include the panel beating shell, the inside panel beating cavity that is formed with and places the dress box of panel beating, the dress box of fitting passes through the panel beating shell to be installed in the mounting groove.
This technical scheme utilizes panel beating cavity installation electrical part box through setting up the panel beating shell to protect the electrical part box.
In some embodiments, the sheet metal shell is provided with a first through hole, the outer wall of the electric fitting box is provided with a third protrusion, and the third protrusion is clamped with the first through hole so that the sheet metal shell is fixedly connected with the electric fitting box.
In some of them embodiments, the panel beating shell is equipped with the panel beating opening, panel beating opening and panel beating cavity intercommunication, and spacing platform passes the panel beating opening and is connected with the stopper.
In some embodiments, the sheet metal shell comprises a first sheet metal part and a second sheet metal part, and the first sheet metal part and the second sheet metal part are respectively arranged on two opposite sides of the electric box; the second sheet metal component is provided with a clamping portion, and the clamping portion is clamped with the first sheet metal component.
In some embodiments, the base is provided with a connecting port, a base sheet metal part is installed in the connecting port, and the base through port is opened in the base sheet metal part.
According to the technical scheme, the base sheet metal part is arranged to prevent the base through hole from being connected with the first bulge to damage the base; the base opening is repeatedly connected with first arch and is dismantled and easily lead to the base opening to take place the damage, when the base opening damage, can maintain through changing the base sheet metal component and change the base opening.
Based on the technical scheme, the air conditioner indoor unit and the electric fitting box in the embodiment of the utility model have high connection strength, and the electric fitting box has high working reliability; moreover, the number of fasteners required for connection is small, production efficiency is high, and production cost is low.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic structural view of an embodiment of an indoor unit of an air conditioner of the present invention;
fig. 2 is a schematic view of the indoor unit of an air conditioner according to another embodiment of the present invention;
fig. 3 is a schematic structural view of a casing in an embodiment of an indoor unit of an air conditioner of the present invention;
fig. 4 is an exploded view of the structure of an embodiment of the indoor unit of the air conditioner of the present invention;
fig. 5 is a schematic structural view of the assembly of the electrical box, the sheet metal shell and the electrical box cover in one embodiment of the indoor unit of the air conditioner of the present invention;
fig. 6 is a schematic structural view of a sheet metal shell in an embodiment of an indoor unit of an air conditioner of the present invention;
fig. 7 is a schematic structural view of an electric box in an embodiment of an indoor unit of an air conditioner of the present invention;
fig. 8 is a schematic view of the electrical box at another angle in an embodiment of the indoor unit of an air conditioner of the present invention;
fig. 9 is a schematic structural view of the assembly of the electrical box and the control panel in one embodiment of the indoor unit of the air conditioner of the present invention;
fig. 10 is a schematic view illustrating an assembly structure of an electrical box and an electrical box cover according to an embodiment of the indoor unit of an air conditioner of the present invention;
fig. 11 is a schematic view of an electrical box cover in an embodiment of an indoor unit of an air conditioner of the present invention;
fig. 12 is a schematic structural view of an electrical fitting box cover at another angle in an embodiment of an indoor unit of an air conditioner according to the present invention;
fig. 13 is a schematic structural view of a first sheet metal part in an embodiment of the indoor unit of an air conditioner of the present invention;
fig. 14 is a schematic structural view of a second sheet metal part in an embodiment of an indoor unit of an air conditioner according to the present invention.
In the figure:
1. a base; 2. a cover of the electric fitting box; 3. a sheet metal shell; 4. electrically packaging the box; 5. a control panel;
11. an accommodating cavity; 12. a limiting block; 13. a cavity; 14. mounting grooves; 15. a base through opening; 16. connecting blocks; 161. a base connection hole;
21. a connecting hole of the electric fitting box cover; 22. an extension portion; 23. an ear portion; 231. ear through holes;
31. a first sheet metal part; 32. a second sheet metal part; 33. a metal plate cavity; 34. a sheet metal through opening;
311. a first port; 312. a first bending portion; 313. a first notch; 314. a second port; 315. a third port;
321. a second bending portion; 322. a fourth port; 323. a metal plate is raised; 324. a clamping part; 325. a second notch;
41. a limiting table; 42. a fourth protrusion; 43. a second protrusion; 44. a connecting cavity; 45. a guide groove; 46. a projection; 47. a connecting portion; 471. a connecting portion through hole; 48. positioning a groove; 49. a third protrusion; 410. a first protrusion.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only some, not all embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
The terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 14, in an exemplary embodiment of the indoor unit of an air conditioner of the present invention, the indoor unit of an air conditioner includes a casing, a base 1, an electrical fitting box 4 and an electrical fitting box cover 2; the base 1 is arranged in the shell, a heat exchange channel is arranged in the base 1, one end of the base 1 is provided with a mounting groove 14, one groove wall of the mounting groove 14 is provided with a limiting block 12, and the rest at least one groove wall of the mounting groove 14 is provided with a base through hole 15; a connecting cavity 44 is formed inside the electric box 4, and the electric box 4 is of a structure with an open end and a closed end; the closed end of the electric box 4 is arranged in the mounting groove 14; the electric box 4 is provided with a limiting table 41 corresponding to the limiting block 12, and the limiting table 41 is connected with the limiting block 12; the electric box 4 is provided with a first bulge 410 corresponding to the base through hole 15, and the first bulge 410 is clamped in the base through hole 15; the electric fitting box cover 2 is connected with the opening end of the electric fitting box 4, and the fastening piece sequentially penetrates through the electric fitting box cover 2, the electric fitting box 4 and the base 1.
In the indoor unit of an air conditioner, as shown in fig. 1 to 3, an accommodating chamber 11 is formed inside a base 1, and the accommodating chamber 11 is used for installing a refrigeration module and the like required by the work of the air conditioner; the inner wall of the base 1 is provided with a mounting groove 14, and the mounting groove 14 is used for mounting the electric box 4 and positioning the mounting position of the electric box 4 on the base 1; the mounting groove 14 and the accommodating cavity 11 are mutually isolated, so that the electric fitting box 4 can be limited around the mounting groove 14, and the mounting firmness of the electric fitting box 4 in the mounting groove 14 is improved; the side wall of the inner part of the base 1 is connected with a limiting block 12, and the limiting block 12 is correspondingly arranged at the opening of the mounting groove 14; the limiting block 12 is arranged above the mounting groove 14, a limiting groove is formed in the limiting block 12, and the limiting groove is communicated with the mounting groove 14; the electric box 4 is clamped with the limiting block 12 to prevent the electric box 4 from moving along the vertical direction; in order to facilitate the connection of the electric box 4 and the limiting block 12, as shown in fig. 3, a cavity 13 is formed at the bottom of the mounting groove 14, and the cavity 13 is arranged corresponding to the limiting block 12; the base 1 is further provided with a base through opening 15, the base through opening 15 is formed in the left side wall of the mounting groove 14, the electric box 4 is provided with a first protrusion 410 corresponding to the base through opening 15, and the first protrusion 410 is clamped with the base through opening 15 so as to fixedly connect the electric box 4 with the base 1. It should be noted that, in the prior art, the base 1 is mostly made of plastic, and in order to prevent the base through opening 15 from being damaged when the electrical box 4 is clamped with the base 1, and thus the connection quality between the electrical box 4 and the base 1 is affected, in some embodiments, the base 1 is provided with a connecting port at the base through opening 15, and a base sheet metal part is provided at the connecting port, and the base through opening 15 is provided on the base sheet metal part, so as to increase the strength of the base through opening 15; when base opening 15 takes place to damage, only need to change the base sheet metal component of seting up base opening 15 can.
In the above air conditioning indoor unit, as shown in fig. 7-10, the electrical box 4 is used for installing the control panel 5, the connection cavity 44 is formed inside the electrical box 4, the electrical box 4 and the connection cavity 44 inside the electrical box are of a structure with an open end and a closed end, the control panel 5 is protected by installing the control panel 5 in the connection cavity 44, and the control panel 5 is electrically connected with the refrigeration module to control the refrigeration module to operate; the control panel 5 and the refrigeration module belong to the common knowledge technology in the field and are not described in detail herein; the electric box 4 is provided with a limiting table 41, the limiting table 41 and the limiting block 12 are correspondingly arranged, when the electric box 4 is connected with the base 1, the limiting table 41 is clamped in the limiting groove, and the limiting block 12 is used for limiting the limiting table 41 to move in the vertical direction so as to limit the electric box 4 to move in the vertical direction; the connecting cavity 44 is internally provided with a convex part 46, one side of the convex part 46, which faces the connecting cavity 44, is provided with a guide groove 45, the guide groove 45 extends along the vertical direction, when the control panel 5 is installed in the connecting cavity 44, the control panel 5 is clamped in the guide groove 45, and the control panel is positioned through the guide groove 45 to prevent the control panel from moving, so that the firmness of the installation of the control panel in the electric fitting box 4 is improved, and the working stability of the control panel 5 is further improved; in order to increase the positioning effect on the control plate, in some embodiments, the side walls of the connecting cavity 44 on two opposite sides are respectively provided with a protrusion 46, so that two ends of the control plate are respectively connected with the corresponding guide grooves 45.
In the above air conditioning indoor unit, as shown in fig. 11 and 12, the electrical box cover 2 is used to close the connection cavity 44 to increase the protection effect of the electrical box 4 on the control panel 5; the electric fitting box cover 2 is positioned at the open end of the electric fitting box 4, the electric fitting box cover 2 comprises a flat electric fitting box cover body and an outer edge arranged around the electric fitting box cover body, and the electric fitting box cover 2 can be buckled at the open end of the electric fitting box 4 by arranging the outer edge; as shown in fig. 5 and 8, the opening end of the electrical box 4 is provided with a positioning groove 48, and the positioning groove 48 is used for limiting the connection position of the electrical box cover 2 and the electrical box 4; when the electric fitting box cover 2 is connected with the electric fitting box 4, the outer edge of the electric fitting box cover 2 is arranged in the positioning groove 48; in order to simplify the structure of the electric box 4, the positioning groove 48 is arranged on the periphery of the opening end of the electric box 4, the positioning groove 48 is only arranged on part of the periphery of the electric box 4, and the positioning groove 48 is only connected with part of the outer edge of the electric box cover 2; in some embodiments, the outer edge of the electrical box cover 2 is engaged with the positioning groove 48, and the positioning groove 48 not only plays a role in positioning and guiding, but also plays a role in connection, thereby increasing the firmness of the connection between the electrical box cover 2 and the electrical box 4.
In order to increase the connection firmness between the electrical box cover 2 and the electrical box 4, as shown in fig. 9-11, two longitudinal ends of the electrical box cover 2 are respectively provided with an ear portion 23, one end of the ear portion 23 is connected to the electrical box cover body, the other end of the ear portion 23 extends vertically downwards, the ear portion 23 is provided with an ear portion through hole 231, the electrical box 4 is provided with a second protrusion 43 corresponding to the ear portion through hole 231, and the second protrusion 43 is clamped with the ear portion through hole 231 to fixedly connect the electrical box 4 and the electrical box cover 2; the electrical box cover 2 is further provided with an extension part 22, one end of the extension part 22 is fixedly connected with the electrical box body, and the other end of the extension part 22 extends vertically downwards.
In order to reduce the number of fasteners required for connecting the electrical box 4, the electrical box cover 2 and the base 1, as shown in fig. 1, 3, 8 and 11, the base 1 is further provided with a connecting block 16, and a base connecting hole 161 is formed in the connecting block 16; the opening end of the electric box 4 is provided with a connecting part 47, the connecting part 47 is arranged corresponding to the connecting block 16, the connecting part 47 is provided with a connecting part through hole 471, when the electric box 4 is connected with the base 1, the connecting part 47 is abutted against the connecting block 16, and the connecting part through hole 471 is communicated with the base connecting hole 161 and is arranged coaxially; the electric box cover 2 is provided with an electric box cover connecting hole 21, and when the electric box cover 2 is connected with the electric box 4, the electric box cover connecting hole 21 is communicated with the connecting part through hole 471 and is coaxially arranged; the electric fitting box cover connecting hole 21, the connecting part through hole 471 and the base connecting hole 161 are correspondingly arranged, so that the electric fitting box cover 2, the electric fitting box 4 and the base 1 can be connected into a whole through the same fastener; when the electric fitting box cover 2 is connected with the electric fitting box 4, the electric fitting box cover connecting hole 21 and the connecting part through hole 47 are arranged coaxially, when the electric fitting box 4 is connected with the base 1, the connecting part 47 is abutted to the connecting block 16, the connecting part through hole 47 is arranged coaxially with the base connecting hole 161, the fasteners are sequentially inserted into the electric fitting box cover connecting hole 21, the connecting part through hole 471 and the base connecting hole 161 so as to simultaneously connect the electric fitting box cover 2, the electric fitting box 4 and the base 1, the number of the fasteners required for connecting the electric fitting box cover 2, the electric fitting box 4 and the base 1 into a whole can be reduced by adopting a one-through-three connection mode through one fastener, the production cost is reduced, and the connection efficiency of the electric fitting box cover 2, the electric fitting box 4 and the base 1 can be improved.
As shown in fig. 5 and 6, the indoor unit of the air conditioner further includes a sheet metal shell 3, and the sheet metal shell 3 is disposed on the outer periphery of the electric box 4 to protect the electric box 4; a sheet metal cavity 33 is formed in the sheet metal shell 3, the sheet metal shell 3 and the sheet metal cavity 33 are of a structure with one open end and one closed end, the sheet metal cavity 33 is used for installing the electric box 4, the closed end of the electric box 4 is correspondingly connected with the closed end of the sheet metal cavity 33, and the electric box 4 is installed in the installation groove 14 through the sheet metal shell 3 so as to protect the electric box 4; the sheet metal shell 3 is provided with a sheet metal through hole 34, the sheet metal through hole 34 is communicated with the sheet metal cavity 33 so as to prevent the sheet metal shell 3 from interfering the limiting table 41 to be connected with the limiting block 12, and the limiting table 41 penetrates through the sheet metal through hole 34 to be clamped with the limiting block 12; in order to facilitate manufacturing of the sheet metal shell 3, the sheet metal shell 3 is designed to be split, the sheet metal shell 3 comprises a first sheet metal part 31 and a second sheet metal part 32, and the first sheet metal part 31 and the second sheet metal part 32 are oppositely arranged to form the sheet metal shell 3 and a sheet metal cavity 33; the first sheet metal part 31 and the second sheet metal part 32 are respectively arranged on two opposite sides of the electric box 4; the second sheet metal part 32 is provided with a clamping portion 324, and the clamping portion 324 is clamped with the first sheet metal part 31 to connect the first sheet metal part 31 and the second sheet metal part 32 into a whole.
In order to increase the connection firmness of the first sheet metal part 31 and the electrical component box 4, as shown in fig. 10 and 13, the first sheet metal part 31 is provided with a first through hole 311, the side wall of the side of the electrical component box 4 connected with the first sheet metal part 31 is provided with a third protrusion 49, and the third protrusion 49 is clamped with the first through hole 311, so that the first sheet metal part 31 is fixedly connected with the electrical component box 4; in some embodiments, the first sheet metal part 31 is provided with a plurality of first through holes 311, the electrical box 4 is provided with a plurality of third protrusions 49 corresponding to the plurality of first through holes 311, and the plurality of first through holes 311 are correspondingly connected with the plurality of third protrusions 49, so as to increase the connection firmness of the first sheet metal part 31 and the electrical box 4; the first sheet metal part 31 is provided with a first bending part 312, and the first bending part 312 is clamped with the closed end of the electric box 4; the first sheet metal part 31 is further provided with a third through hole 315, the third through hole 315 is arranged corresponding to the base through hole 15, and the first protrusion 410 penetrates through the third through hole 315 to be clamped with the base through hole 15, so that the electric fitting box 4, the first sheet metal part 31 and the base 1 are connected into a whole.
In order to increase the firmness of the connection between the first sheet metal part 31 and the second sheet metal part 32, as shown in fig. 6, 13 and 14, the first sheet metal part 31 is provided with a second through hole 314, the second sheet metal part 32 is provided with a sheet metal protrusion 323 corresponding to the second through hole 314, and the sheet metal protrusion 323 is clamped with the second through hole 314 to fixedly connect the first sheet metal part 31 and the second sheet metal part 32; the first sheet metal part 31 is provided with a first notch 313, the second sheet metal part 32 is provided with a second notch 325 corresponding to the first notch 313, and the first notch 313 and the second notch 325 jointly form a sheet metal through opening 34 so that the limiting table 41 can penetrate through the sheet metal through opening 34.
In order to increase the firmness of the connection between the second sheet metal part 32 and the electrical fitting box 4, as shown in fig. 5, 10 and 14, the second sheet metal part 32 is provided with a fourth port 322, the electrical fitting box 4 is provided with a fourth protrusion 42 corresponding to the fourth port 322, and the fourth protrusion 42 is clamped with the fourth port 322 to fixedly connect the second sheet metal part 32 and the electrical fitting box 4; the second sheet metal part 32 is provided with the second portion of bending 321, the second portion of bending 321 and the blind end joint of the electrical box 4, the second portion of bending 321 and the first portion of bending 312 are located the blind end of the sheet metal cavity 33, and the second portion of bending 321 and the first portion of bending 312 form the blind end of the sheet metal cavity 33 together.
The assembling process of the air conditioner indoor unit comprises the following steps: install control panel 5 in connecting the chamber 44 earlier, install the electrical box lid 2 again to seal and connect chamber 44, specifically do: the outer edge of the electric box cover 2 is arranged in the positioning groove 48, and the second bulge 43 is clamped with the ear through hole 231, so that the electric box cover 2 is connected with the electric box 4; then with the assembly of electronic box 4 and sheet metal shell 3, specifically be: assembling the second sheet metal part 32 with the electric fitting box 4, clamping the fourth protrusion 42 with the fourth port 322, clamping the second bending part 321 at the closed end of the electric fitting box 4, then installing the first sheet metal part 31, clamping the third protrusion 49 with the first port 411, clamping the first bending part 312 at the closed end of the electric fitting box 4, so that the first sheet metal part 31 is connected with the electric fitting box 4, and clamping the second port 314 with the sheet metal protrusion 323, so that the first sheet metal part 31 is connected with the second sheet metal part 32; finally, the electric fitting box 4 is connected with the base 1, the limiting table 41 is clamped and connected with the limiting groove, the electric fitting box cover connecting hole 21, the connecting part through hole 471 and the base connecting hole 16 are coaxially arranged, and the fastening piece is simultaneously inserted into the electric fitting box cover connecting hole 21, the connecting part through hole 471 and the base connecting hole 16, so that the electric fitting box cover 2, the electric fitting box 4 and the base 1 are connected into a whole.
The electric fitting box 4 in the air-conditioning indoor unit is high in connection strength with the base 1, and the working reliability of the electric fitting box is high; moreover, the electric box 4 and the base 1 are connected by a small number of fasteners, high production efficiency and low production cost. The control panel 5 is installed by arranging the electric box 4, and the control panel 5 is protected; the installation groove 14 is arranged on the base 1 to position the electric box 4, so that the firmness of connection between the electric box 4 and the base 1 is improved; the electric box 4 is limited to move by arranging the limit block 12 on the base 1 and arranging the limit table 41 on the electric box 4 and clamping the limit block 12 with the limit table 41; the base through hole 15 is arranged on the base 1, the first bulge 410 is arranged on the electric device box 4, and the electric device box 4 is fixedly connected with the base 1 by clamping the base through hole 15 and the first bulge 410.
Finally, it should be noted that: the embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (10)
1. An indoor unit of an air conditioner, comprising:
a housing;
the base is arranged in the shell, a heat exchange channel is arranged in the base, one end of the base is provided with an installation groove, one groove wall of the installation groove is provided with a limiting block, and the rest at least one groove wall of the installation groove is provided with a base through hole;
the electric box is internally provided with a connecting cavity and has a structure with one open end and one closed end; the closed end of the electric box is arranged in the mounting groove; the electric fitting box is provided with a limiting table corresponding to the limiting block, and the limiting table is connected with the limiting block; the electric fitting box is provided with a first bulge corresponding to the base through hole, and the first bulge is clamped in the base through hole;
the electric fitting box cover is connected to the opening end of the electric fitting box, and a fastener sequentially penetrates through the electric fitting box cover, the electric fitting box and the base.
2. An indoor unit of an air conditioner according to claim 1, wherein the open end of the electrical box is provided with a connecting portion, the connecting portion is provided with a connecting portion through hole, and the electrical box cover is provided with an electrical box cover connecting hole; the base is provided with a connecting block corresponding to the connecting part, and the connecting block is provided with a base connecting hole; the fastener is arranged in the electric fitting box cover connecting hole, the connecting part through hole and the base connecting hole in a penetrating mode so that the electric fitting box cover, the electric fitting box and the base are connected.
3. An indoor unit of an air conditioner according to claim 1 or 2, further comprising a control panel provided in the connection chamber, wherein a protrusion is provided in the connection chamber, the protrusion having a guide groove, and the control panel is inserted into the guide groove.
4. An indoor unit of an air conditioner as claimed in claim 1, wherein the two opposite ends of the electrical box cover are respectively provided with an ear part, the ear part is provided with an ear part through opening, the electrical box is provided with a second protrusion corresponding to the ear part through opening, and the second protrusion is clamped with the ear part through opening to fixedly connect the electrical box and the electrical box cover.
5. An indoor unit of an air conditioner according to claim 1 or 4, wherein a positioning groove is provided at an opening end of the electric box, and an outer edge of the electric box cover is connected to the positioning groove.
6. The indoor unit of an air conditioner as claimed in claim 1, further comprising a sheet metal shell, wherein a sheet metal cavity for placing the electrical box is formed inside the sheet metal shell, and the electrical box is installed in the installation groove through the sheet metal shell.
7. An indoor unit of an air conditioner as claimed in claim 6, wherein the sheet metal shell is provided with a first through hole, the outer wall of the electric box is provided with a third protrusion, and the third protrusion is clamped with the first through hole so that the sheet metal shell is fixedly connected with the electric box.
8. An indoor unit of an air conditioner as claimed in claim 6 or 7, wherein the sheet metal shell is provided with a sheet metal opening, the sheet metal opening is communicated with the sheet metal cavity, and the limiting table penetrates through the sheet metal opening to be connected with the limiting block.
9. An indoor unit of an air conditioner according to claim 6, wherein the sheet metal shell comprises a first sheet metal part and a second sheet metal part, and the first sheet metal part and the second sheet metal part are respectively arranged on two opposite sides of the electric box; the second sheet metal component is provided with a clamping portion, and the clamping portion is clamped with the first sheet metal component.
10. An indoor unit of an air conditioner according to claim 1, wherein the base is provided with a connecting port, a base sheet metal part is installed in the connecting port, and the base through port is opened in the base sheet metal part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222581043.6U CN218218047U (en) | 2022-09-28 | 2022-09-28 | Indoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222581043.6U CN218218047U (en) | 2022-09-28 | 2022-09-28 | Indoor unit of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218218047U true CN218218047U (en) | 2023-01-03 |
Family
ID=84638464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222581043.6U Active CN218218047U (en) | 2022-09-28 | 2022-09-28 | Indoor unit of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218218047U (en) |
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2022
- 2022-09-28 CN CN202222581043.6U patent/CN218218047U/en active Active
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