CN215723626U - Machine and air conditioner in air conditioning - Google Patents
Machine and air conditioner in air conditioning Download PDFInfo
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- CN215723626U CN215723626U CN202122252366.6U CN202122252366U CN215723626U CN 215723626 U CN215723626 U CN 215723626U CN 202122252366 U CN202122252366 U CN 202122252366U CN 215723626 U CN215723626 U CN 215723626U
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- mounting groove
- indoor unit
- air conditioner
- box
- outlet
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- 238000004378 air conditioning Methods 0.000 title description 8
- 239000002184 metal Substances 0.000 claims abstract description 41
- 238000005452 bending Methods 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 230000002265 prevention Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to the technical field of air conditioners and discloses an air conditioner indoor unit and an air conditioner, wherein the air conditioner indoor unit comprises a metal box, an electric control box and a circuit board; the metal box comprises a box body and a cover body, the box body is provided with a first mounting groove, the cover body is provided with a second mounting groove, and the box body is connected with the cover body so that the first mounting groove and the second mounting groove are spliced to form a mounting cavity; the upper end of the cover body is provided with a first wire outlet communicated to the second mounting groove, the box body is provided with a baffle, the baffle is inserted into the second mounting groove, and the baffle shields the first wire outlet and forms a wire outlet gap with the upper side wall of the second mounting groove. Insert in the second mounting groove in order to shelter from first outlet and with the second mounting groove go up between the lateral wall and be formed with the clearance of being qualified for the next round of competitions through the baffle to make the opening direction of first outlet turn into vertical downwards, the baffle can effectively block flame and upwards escape from first outlet, prevents that flame from escaping to the outside of metal cassette, improves the fire prevention effect of metal cassette.
Description
Technical Field
The utility model relates to the technical field of air conditioners, in particular to an air conditioner indoor unit and an air conditioner.
Background
At present, a circuit board used for integrating an electric control element is arranged in an indoor unit of an air conditioner, and in order to protect the circuit board from being corroded or collided by water vapor, an electric control box is generally adopted to wrap the circuit board to play a role in protection. Meanwhile, in order to ensure the electrical insulation between the circuit board and the electric control box, the electric control box is generally made of plastic materials, however, the fire resistance of the plastic electric control box is poor, when the circuit board causes open fire due to short circuit, the plastic electric control box can be burnt out and deformed by the open fire, meanwhile, flame can spread to the inside of the indoor unit of the air conditioner from the plastic electric control box, other components of the indoor unit of the air conditioner are burnt out, and even a fire disaster is caused.
In order to improve the fire resistance of the electric control box, the plastic electric control box can be wrapped by the sheet metal box to achieve the purpose of fire resistance, and the sheet metal box has strong fire resistance to prevent flame from further spreading. However, the circuit board needs to be connected with other components of the indoor unit through the wires, so that the sheet metal box needs to be provided with a plurality of wire outlets through which the wires penetrate, and flame of the circuit board after ignition easily escapes from the wire outlets, thereby reducing the fireproof function of the sheet metal box. Therefore, it is necessary to design or optimize the structure of the electric control box to improve the fireproof effect of the sheet metal box, so as to ensure the safety of the indoor unit of the air conditioner.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an air-conditioning indoor unit, which optimizes the structure of a wire outlet at the top of a metal box, effectively prevents flame from escaping from the wire outlet at the top of the metal box after an electric control box is on fire, and improves the fireproof effect of the metal box on the electric control box. In addition, the utility model also provides an air conditioner adopting the air conditioner indoor unit.
In order to achieve the above object, the present invention provides an indoor unit of an air conditioner, comprising:
the metal box comprises a box body and a cover body, the box body is provided with a first mounting groove, the cover body is provided with a second mounting groove, and the box body is connected with the cover body so that the first mounting groove and the second mounting groove are spliced to form a mounting cavity; the upper end of the cover body is provided with a first outlet communicated to the second mounting groove, the box body is provided with a baffle plate, the baffle plate is inserted into the second mounting groove, and the baffle plate shields the first outlet and forms an outlet gap with the upper side wall of the second mounting groove;
the electric control box is arranged in the mounting cavity; and
the circuit board is arranged in the electric control box.
Based on above-mentioned scheme, adopt the baffle to insert in the second mounting groove in order to shelter from first outlet and with the second mounting groove on the lateral wall between be formed with the clearance of being qualified for the next round of competitions, so that the opening direction of first outlet is turned into vertical downwards, the wire walks around the baffle earlier and then passes from clearance and first outlet in proper order, automatically controlled box back shield on fire can effectively block flame from first outlet upwards escaping, prevent that flame from escaping to the outside of metal cassette, improve the fire prevention effect of metal cassette, thereby the inner assembly of protection air conditioning indoor set is not burnt out.
In some embodiments, a second outlet and a third outlet connected to the second mounting groove are formed at the front side of the cover.
In some embodiments, the front and rear sides of the box body are respectively provided with a fixing protrusion, and the cover body is provided with a fixing hole matched and fixed with the fixing protrusion.
In some embodiments, the front side or the rear side of the box body is provided with a first buckle, and the cover body is provided with a first clamping hole matched and clamped with the first buckle.
In some embodiments, the box body is provided with a first mounting groove and a second mounting groove, and the first mounting groove is provided with an opening.
In some embodiments, the portable box further comprises a base, the lower end of the box body is inserted into the base and close to one side of the base, and the cover body is arranged at the upper end of one side of the base.
In some embodiments, the metal box further comprises a plate body covering the open lower end of the first mounting groove;
the front side and the rear side of the plate body are respectively provided with a bending part, the outer side wall of each bending part is provided with a second clamping hole, and the two sides of the lower end of the box body are respectively provided with a second buckle which is matched and clamped with the second clamping holes.
In some embodiments, a slot is formed at the upper end of the plate body, and an insertion block which is fittingly inserted into the slot is arranged at the lower end of the cover body.
In some embodiments, the box body, the cover body and the plate body are respectively sheet metal parts.
Compared with the prior art, the air conditioner indoor unit has the beneficial effects that:
the top of the cover body is provided with a first wire outlet which can reduce the length of a wire between the circuit board and other components of the indoor unit of the air conditioner, so that the layout of the wire in the indoor unit of the air conditioner is optimized. However, when the electric control box is on fire, the flame can escape upwards, so that the flame easily escapes from the first outlet and then burns other components in the air-conditioning indoor unit, and the fireproof effect of the metal box is reduced. Therefore, the box body is provided with the baffle inserted into the second mounting groove, the baffle shields the first wire outlet and forms a wire outlet gap with the upper side wall of the second mounting groove, so that the opening direction of the first wire outlet is changed to be vertical and downward, the wire firstly bypasses the baffle and then sequentially passes through the wire outlet gap and the first wire outlet, the baffle can effectively prevent flame from escaping upwards from the first wire outlet after the electric control box is on fire, the flame is prevented from escaping to the outside of the metal box, the fireproof effect of the metal box is improved, and the internal components of the indoor unit of the air conditioner are protected from being burnt.
In addition, the utility model also provides an air conditioner which comprises an air conditioner indoor unit and an air conditioner outdoor unit which are connected, wherein the air conditioner indoor unit adopts the air conditioner indoor unit.
Drawings
Fig. 1 is a schematic structural view of an indoor unit of an air conditioner according to some embodiments of the present invention;
FIG. 2 is a schematic diagram of routing of a metal box according to some embodiments of the present invention;
FIG. 3 is a schematic illustration of the metal box, the electrical control box and the circuit board in a disassembled state according to some embodiments of the utility model;
FIG. 4 is a schematic view of another angle of FIG. 3;
FIG. 5 is a schematic structural diagram of the box body, the electronic control box and the circuit board according to some embodiments of the utility model;
in the figure, the position of the upper end of the main shaft,
1. a metal case;
11. a box body; 111. a first mounting groove; 112. a baffle plate; 113. a fixed protrusion; 114. a first buckle; 115. a limiting elastic sheet; 116. a second buckle;
12. a cover body; 121. a second mounting groove; 122. a first outlet port; 123. a second outlet; 124. a third outlet; 125. a fixing hole; 126. a first card hole; 127. inserting a block;
2. an electronic control box;
3. a circuit board;
4. a base;
5. a plate body; 51. a bending part; 511. a second card hole; 52. and (4) a slot.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. 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, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1-5, some embodiments of the present invention provide an indoor unit of an air conditioner, including a metal box 1, an electric control box 2, and a circuit board 3. The metal box 1 comprises a box body 11 and a cover body 12, wherein the box body 11 is provided with a first mounting groove 111, the cover body 12 is provided with a second mounting groove 121, and the box body 11 is connected with the cover body 12 so that the first mounting groove 111 and the second mounting groove 121 are spliced to form a mounting cavity; the upper end of the cover 12 is provided with a first outlet 122 communicated to the second mounting groove 121, the box body 11 is provided with a baffle plate 112, the baffle plate 112 is inserted into the second mounting groove 121, the baffle plate 112 shields the first outlet 122 and forms an outlet gap with the upper side wall of the second mounting groove 121; the electric control box 2 is arranged in the installation cavity; the circuit board 3 is installed in the electric control box 2.
Based on the above scheme, the baffle 112 is inserted into the second mounting groove 121 to shield the first outlet 122 and form an outlet gap with the upper side wall of the second mounting groove 121, so that the opening direction of the first outlet 122 is changed to be vertical and downward, the wire firstly bypasses the baffle 112 and then sequentially passes through the outlet gap and the first outlet 122, after the electric control box 2 is ignited, the baffle 112 can effectively prevent flame from escaping upwards from the first outlet 122, prevent flame from escaping to the outside of the metal box 1, improve the fireproof effect of the metal box 1, and thereby protect the internal components of the air-conditioning indoor unit from being burnt.
In some embodiments, a second outlet 123 and a third outlet 124 connected to the second mounting groove 121 are opened at the front side of the cover 12. The second outlet 123 and the third outlet 124 are sequentially arranged at intervals in the vertical direction, and the second outlet 123 and the third outlet 124 are used for allowing other internal wires to pass through so as to provide a threading space. Meanwhile, the second outlet 123 and the third outlet 124 are opened at the front side of the cover 12, so that the flame can be effectively prevented from escaping from the upper side, and the fireproof function of the metal box 1 is improved.
In some embodiments, the front and rear sides of the box 11 are respectively provided with a fixing protrusion 113, and the cover 12 is provided with a fixing hole 125 for fixing with the fixing protrusion 113. Among them, the number of the fixing protrusions 113 positioned at the front or rear side of the case 11 may be one or more. When the box 11 is assembled with the cover 12, the fixing protrusion 113 is fastened into the fixing hole 125 to make the connection between the cover 12 and the box 11 more secure.
In some embodiments, the front side or the rear side of the box 11 is provided with a first buckle 114, and the cover 12 is provided with a first buckle hole 126 matched and clamped with the first buckle 114. Wherein, first buckle 114 can be arranged at the top of the rear side of box body 11, first clamping hole 126 is also arranged at the top of the rear side of cover body 12, and after box body 11 and cover body 12 are assembled, first buckle 114 and first clamping hole 126 are buckled with each other to realize stable connection. Further, first buckle 114 is the elasticity plectrum, and the elasticity plectrum can be through pressing the elasticity plectrum in order to relieve joint between first buckle 114 and the first card hole 126 with the trailing flank looks interval certain distance (for example 4mm) of box body 11 to realize dismantling between box body 11 and the lid 12, the detachability is strong, in order to make things convenient for the maintenance in later stage.
In some embodiments, the box body 11 is provided with a limiting elastic sheet 115 at the front and rear sides of the opening of the first mounting groove 111. After the box body 11 and the cover body 12 are assembled, the limiting elastic pieces 115 at the front and the rear sides respectively abut against the front and the rear sides of the cover body 12 to prevent the front and the rear sides of the cover body 12 from expanding outwards, so that the fireproof effect of the metal box 1 is improved.
In some embodiments, the box further comprises a base 4, a lower end of the box body 11 is inserted into the base 4 and close to one side of the base 4, and the cover 12 is arranged at an upper end of one side of the base 4. Such as the box 11 near the right side of the base 4. In order to improve the space utilization rate of the air-conditioning indoor unit, the lower end part of the box body 11 interferes with one side of the base 4 to reduce the occupied space of the metal box 1 in the air-conditioning indoor unit.
Further, in some embodiments, the metal box 1 further includes a plate body 5, and the plate body 5 covers the open lower end of the first mounting groove 111; the front and rear sides of the plate body 5 are respectively formed with a bending portion 51, the outer side wall of each bending portion 51 is provided with a second clamping hole 511, and the two sides of the lower end of the box body 11 are respectively provided with a second buckle 116 which is clamped with the second clamping hole 511 in a matching manner. The plate body 5 and the box body 11 are assembled, the second buckle 116 and the second clamping hole 511 are buckled with each other to realize stable connection, and meanwhile, the detachability is strong, so that the later repair is facilitated.
In some embodiments, the upper end of the plate body 5 is formed with a slot 52, and the lower end of the cover body 12 is provided with an insertion block 127 which is fittingly inserted into the slot 52. Before the plate body 5 and the box body 11 are assembled, the inserting block 127 is inserted into the inserting groove 52 to connect the cover body 12 and the plate body 5 into a whole, then the cover body 12 and the plate body 5 are sleeved into the box body 11 from front to back, so that the first buckle 114 and the first clamping hole 126 are mutually clamped, the second buckle 116 and the second clamping hole 511 are mutually clamped, the cover body 12, the plate body 5 and the box body 11 are completely assembled, the assembling efficiency is high, and the formed metal box 1 has better internal sealing performance.
It should be noted that the first latch 114 and the second latch 116 of the present embodiment are commonly used in the prior art, and for example, are right-angled triangular bodies, and have inclined guide surfaces and vertical blocking surfaces, and after the guide surfaces are used for the card holes to slide smoothly, the blocking surfaces block the card holes and are difficult to slide reversely.
In some embodiments, the box 11, the cover 12 and the plate 5 are made of sheet metal. For example, the metal box is prepared by adopting a punch forming process, the manufacturing is convenient, and the formed structure is firm, so that the fireproof effect of the metal box 1 is ensured.
In summary, the present invention provides an indoor unit of an air conditioner, wherein a first wire outlet 122 is formed at the top of the cover 12, and the first wire outlet 122 can reduce the length of the wires between the circuit board 3 and other components of the indoor unit of the air conditioner, so as to optimize the layout of the wires in the indoor unit of the air conditioner. However, when the electrical control box 2 is on fire, the flame will escape upwards, so that the flame easily escapes from the first outlet 122 and burns other components in the air conditioner indoor unit, and the fireproof effect of the metal box 1 is reduced. Therefore, the box body 11 is provided with the baffle 112 inserted into the second mounting groove 121, the baffle 112 shields the first outlet 122 and forms an outlet gap with the upper side wall of the second mounting groove 121, so that the opening direction of the first outlet 122 is changed to be vertical and downward, a wire firstly bypasses the baffle 112 and then sequentially passes through the outlet gap and the first outlet 122, after the electric control box 2 is on fire, the baffle 112 can effectively prevent flame from escaping upwards from the first outlet 122, the flame is prevented from escaping to the outside of the metal box 1, the fireproof effect of the metal box 1 is improved, and therefore the internal components of the indoor air conditioner are protected from being burnt.
In addition, the utility model also provides an air conditioner which comprises an air conditioner indoor unit and an air conditioner outdoor unit which are connected, wherein the air conditioner indoor unit adopts the air conditioner indoor unit.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily 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.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An indoor unit of an air conditioner, comprising:
the metal box comprises a box body and a cover body, the box body is provided with a first mounting groove, the cover body is provided with a second mounting groove, and the box body is connected with the cover body so that the first mounting groove and the second mounting groove are spliced to form a mounting cavity; the upper end of the cover body is provided with a first outlet communicated to the second mounting groove, the box body is provided with a baffle plate, the baffle plate is inserted into the second mounting groove, and the baffle plate shields the first outlet and forms an outlet gap with the upper side wall of the second mounting groove;
the electric control box is arranged in the mounting cavity; and
the circuit board is arranged in the electric control box.
2. The indoor unit of claim 1, wherein a second outlet and a third outlet communicated to the second mounting groove are formed at a front side of the cover.
3. The indoor unit of claim 1, wherein fixing protrusions are formed at front and rear sides of the case, respectively, and the cover has fixing holes formed therein to be engaged with the fixing protrusions.
4. The indoor unit of claim 1, wherein the front side or the rear side of the case is provided with a first engaging hole, and the cover is provided with a first engaging hole engaged with the first engaging hole.
5. The indoor unit of claim 1, wherein the case body is provided with a limiting elastic piece at each of front and rear sides of the opening of the first installation groove.
6. An indoor unit of an air conditioner according to any one of claims 1 to 5, further comprising a base, wherein a lower end of the casing is inserted into the base and is adjacent to one side of the base, and the cover is provided at an upper end of one side of the base.
7. The indoor unit of an air conditioner according to claim 6, wherein the metal case further includes a plate body covering the open lower end of the first installation groove;
the front side and the rear side of the plate body are respectively provided with a bending part, the outer side wall of each bending part is provided with a second clamping hole, and the two sides of the lower end of the box body are respectively provided with a second buckle which is matched and clamped with the second clamping holes.
8. The indoor unit of claim 7, wherein an insertion groove is formed at an upper end of the plate, and an insertion block is provided at a lower end of the cover to be engaged with the insertion groove.
9. The indoor unit of claim 7, wherein the case, the cover and the plate are made of sheet metal.
10. An air conditioner comprising an indoor unit of an air conditioner and an outdoor unit of an air conditioner connected to each other, wherein the indoor unit of the air conditioner is the indoor unit of the air conditioner according to any one of claims 1 to 9.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122252366.6U CN215723626U (en) | 2021-09-16 | 2021-09-16 | Machine and air conditioner in air conditioning |
| JP2023534672A JP7589355B2 (en) | 2021-09-16 | 2022-08-31 | Air conditioners |
| PCT/CN2022/116157 WO2023040663A1 (en) | 2021-09-16 | 2022-08-31 | Air conditioner |
| CN202280008188.7A CN116670438A (en) | 2021-09-16 | 2022-08-31 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122252366.6U CN215723626U (en) | 2021-09-16 | 2021-09-16 | Machine and air conditioner in air conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215723626U true CN215723626U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122252366.6U Active CN215723626U (en) | 2021-09-16 | 2021-09-16 | Machine and air conditioner in air conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215723626U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023040663A1 (en) * | 2021-09-16 | 2023-03-23 | 海信（广东）空调有限公司 | Air conditioner |
-
2021
- 2021-09-16 CN CN202122252366.6U patent/CN215723626U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023040663A1 (en) * | 2021-09-16 | 2023-03-23 | 海信（广东）空调有限公司 | Air conditioner |
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