CN217004666U - Indoor machine of air conditioner - Google Patents
Indoor machine of air conditioner Download PDFInfo
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- CN217004666U CN217004666U CN202122637454.8U CN202122637454U CN217004666U CN 217004666 U CN217004666 U CN 217004666U CN 202122637454 U CN202122637454 U CN 202122637454U CN 217004666 U CN217004666 U CN 217004666U
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- air duct
- heat exchange
- indoor unit
- flange
- matching surface
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Abstract
The utility model discloses an air conditioner indoor unit, comprising: a housing; the fresh air channel piece is arranged at the bottom of the shell, and the top of the fresh air channel piece is provided with a first matching part; the heat exchange air channel piece is arranged in the shell and located above the fresh air channel piece, a second matching portion is arranged at the bottom of the heat exchange air channel piece, and the second matching portion is in plug-in fit with the first matching portion. From this, through the cooperation of pegging graft with first cooperation portion and second cooperation portion, not only can make the connection between new trend wind channel spare and the heat transfer wind channel spare more firm reliable, but also can reduce the degree of difficulty of connecting the setting between new trend wind channel spare and the heat transfer wind channel spare to air conditioner's structural reliability can be promoted.
Description
Technical Field
The utility model relates to the technical field of air conditioners, in particular to an air conditioner indoor unit.
Background
Along with the development of science and technology and the improvement of people's standard of living, people are more and more paying close attention to the air quality problem of living environment, and people also are more and more high to the demand of changing new trend and air purification of air conditioner.
In the prior art, the connection between the fresh air duct piece and the heat exchange duct piece of the air conditioner is not tight and firm, and the connection between the fresh air duct piece and the heat exchange duct piece is complex, so that the difficulty in air conditioner production and manufacturing can be reduced.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the air conditioner indoor unit, and the connection between the fresh air duct piece and the heat exchange air duct piece of the air conditioner indoor unit is simple and reliable.
The air conditioner indoor unit according to the embodiment of the utility model comprises: a housing; the fresh air channel piece is arranged at the bottom of the shell, and a first matching part is arranged at the top of the fresh air channel piece; the heat exchange air channel piece is arranged in the shell and located above the fresh air channel piece, a second matching portion is arranged at the bottom of the heat exchange air channel piece, and the second matching portion is in plug-in fit with the first matching portion.
From this, through the cooperation of pegging graft with first cooperation portion and second cooperation portion, not only can make the connection between new trend wind channel spare and the heat transfer wind channel spare more firm reliable, but also can reduce the degree of difficulty of connecting the setting between new trend wind channel spare and the heat transfer wind channel spare to air conditioner's structural reliability can be promoted.
According to some embodiments of the utility model, the first matching part is a first limit step, the second matching part is a second limit step, and the first limit step and the second limit step are inserted and limited.
According to some embodiments of the present invention, a first flange is disposed on an outer side of a top of the fresh air duct member, the first flange and the fresh air duct member together form the first limit step, a second flange is disposed on an outer side of a bottom of the heat exchange air duct member, the second flange and the second air duct member together define a second limit step, the heat exchange air duct member is in insertion fit with the first limit step, and the first flange and the second limit step are in insertion fit.
According to some embodiments of the utility model, a sealing element is arranged on the inner side of the first flanging in the circumferential direction, and the sealing element is in sealing fit with the fresh air duct element.
According to some embodiments of the present invention, a gap is formed between the heat exchange air duct member and the first flange, the sealing member is disposed in the gap and abuts against the heat exchange air duct member, the gap is L, and L satisfies the following relation: l is more than or equal to 1mm and less than or equal to 3 mm.
According to some embodiments of the utility model, the seal is a sealing cotton.
According to some embodiments of the present invention, the heat exchange air duct member includes a first portion and a second portion, the first portion and the second portion are connected to each other, the second flange is disposed at an outer side of a bottom of the first portion, a first guide portion is disposed at a bottom of the second portion, a second guide portion is disposed at an end of the fresh air duct member corresponding to the first guide portion, and the first guide portion and the second guide portion are in guiding fit.
According to some embodiments of the utility model, one of the first guide portion and the second guide portion is a guide groove, and the other is a guide block, the guide block being in guiding engagement with the guide groove.
According to some embodiments of the present invention, a first matching surface is disposed on a side of the first limiting step facing the heat exchange air duct, the first matching surface is inclined upward relative to a horizontal plane, a second matching surface is disposed on a side of the heat exchange air duct facing the first matching surface, and the first matching surface and the second matching surface are in abutting fit.
According to some embodiments of the present invention, a third matching surface is disposed on one side of the second limiting step facing the first flange, the third matching surface and the first matching surface have the same inclination direction, a fourth matching surface is disposed on one side of the first flange facing the third matching surface, and the third matching surface and the fourth matching surface are in abutting fit.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a partial schematic view of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 2 is a partial sectional view of an indoor unit of an air conditioner according to an embodiment of the present invention;
FIG. 3 is a partial schematic view of a heat exchange air duct according to an embodiment of the present invention;
FIG. 4 is a partial schematic view of a fresh air duct piece according to an embodiment of the present invention;
fig. 5 is a partial schematic view of an indoor unit of an air conditioner according to an embodiment of the present invention.
Reference numerals:
100. an air conditioner indoor unit;
20. a fresh air duct piece; 21. a first mating portion; 22. a first flanging; 221. a seal member; 23. a gap; 24. a second guide portion; 25. a first mating surface; 26. a fourth mating surface;
30. a heat exchange air duct member; 31. a second mating portion; 32. second flanging; 33. a first portion; 34. a second portion; 341. a first guide portion; 35. a second mating surface; 36. a third mating surface.
Detailed Description
Embodiments of the present invention will be described in detail below, the embodiments described with reference to the drawings being illustrative, and the embodiments of the present invention will be described in detail below.
An air conditioner indoor unit 100 according to an embodiment of the present invention will be described with reference to fig. 1 to 5.
As shown in fig. 1 to 5, an air conditioner indoor unit 100 according to an embodiment of the present invention may mainly include: casing, fresh air duct spare 20 and heat transfer air duct spare 30, wherein, fresh air duct spare 20 sets up in chassis bottom to the top of fresh air duct spare 20 is provided with first cooperation portion 21, and heat transfer air duct spare 30 sets up in the casing to be located the top of fresh air duct spare 20, the bottom of heat transfer air duct spare 30 is provided with second cooperation portion 31, second cooperation portion 31 and the cooperation of pegging graft of first cooperation portion 21. Specifically, through all setting up new wind channel spare 20 and heat transfer wind channel spare 30 in the casing, the casing can play the guard action to new wind channel spare 20 and heat transfer wind channel spare 30, can prevent that the impact of external force and the erosion of external foreign matter from leading to the damage of new wind channel spare 20 and heat transfer wind channel spare 30, can prolong the life of new wind channel spare 20 and heat transfer wind channel spare 30 like this.
Further, set up heat transfer wind channel spare 30 in the top of new wind channel spare 20, and with the second cooperation portion 31 of heat transfer wind channel spare 30 bottom and the cooperation of pegging graft of the first cooperation portion 21 at new wind channel spare 20 top, not only can promote firm nature and the stability of connection fixing between heat transfer wind channel spare 30 and the new wind channel spare 20 like this, can prevent to take place the mutual displacement between new wind channel spare 20 and the heat transfer wind channel spare 30, and can also guarantee the compactness of connecting between new wind channel spare 20 and the heat transfer wind channel spare 30, thereby can further promote the reliability of new wind channel spare 20 and heat transfer wind channel spare 30.
In addition, the splicing cooperation between the fresh air duct piece 20 and the heat exchange air duct piece 30 can also make the connection between the fresh air duct piece 20 and the heat exchange air duct piece 30 more simple and convenient, namely, the first matching part 21 is only needed to be inserted into the second matching part 31 so as to complete the connection setting between the heat exchange air duct piece 30 and the fresh air duct piece 20, and an auxiliary installation part is not needed to be arranged, so that the difficulty in the production and manufacture of the indoor unit 100 of the air conditioner can be further improved.
From this, through pegging graft the cooperation with first cooperation portion 21 and second cooperation portion 31, not only can make the connection between fresh air duct spare 20 and the heat transfer air duct spare 30 more firm reliable, but also can reduce the degree of difficulty of connecting the setting between fresh air duct spare 20 and the heat transfer air duct spare 30 to can promote air conditioner indoor unit 100's structural reliability.
Referring to fig. 2, the first fitting portion 21 is a first limiting step, the second fitting portion 31 is a second limiting step, and the first limiting step and the second limiting step are connected in an inserting manner for limiting. Specifically, through spacing the grafting of first spacing step and the spacing step of second, not only can further reduce the degree of difficulty of connecting the cooperation between first cooperation portion 21 and the second cooperation portion 31, the structural design of first cooperation portion 21 and second cooperation portion 31 self is simple and convenient moreover, can further make things convenient for the manufacturing of air conditioner.
As shown in fig. 2 and 3, a first flange 22 is disposed on the outer side of the top of the fresh air duct element 20, the first flange 22 and the fresh air duct element 20 jointly form a first limit step, a second flange 32 is disposed on the outer side of the bottom of the heat exchange air duct element 30, the second flange 32 and the heat exchange air duct element 30 jointly define a second limit step, the heat exchange air duct element 30 is in plug-in fit with the first limit step, and the first flange 22 and the second limit step are in plug-in fit. Specifically, the first flanging 22 is arranged on the outer side of the top of the fresh air duct element 20, the first flanging 22 directly forms a first limit step with the fresh air duct element 20, so that the structure of the fresh air duct element 20 can be fully utilized, the second flanging 32 is arranged on the outer side of the bottom of the heat exchange air duct element 30, the second flanging 32 and the heat exchange air duct element 30 jointly define a second limit step, and the structure of the heat exchange air duct element 30 can be fully utilized, so that the structure of the indoor unit 100 of the air conditioner can be further simplified, and the difficulty in manufacturing the indoor unit 100 of the air conditioner can be reduced.
In addition, so set up, with first spacing step and the cooperation of pegging graft of second spacing step back, first spacing step and the mutual spacing of second spacing step are not only stable firm, but also can make the connection between heat transfer wind channel spare 30 and the new trend wind channel spare 20 inseparabler to can make air conditioner indoor unit 100's structure compacter.
As shown in fig. 2 and 4, a sealing member 221 is circumferentially disposed on an inner side of the first flange 22, and the sealing member 221 is in sealing engagement with the fresh air duct member 20. Specifically, through setting up sealing member 221 in the inner periphery circumference of first turn-ups 22, in the cooperation of first spacing step and the grafting of second spacing step, when the inner periphery of first turn-ups 22 and the outer wall of heat transfer wind channel spare 30 laminate each other, sealing member 221 can be sealed with the inner perisporium of first turn-ups 22 and the outer wall of heat transfer wind channel spare 30, can prevent that first turn-ups 22 and heat transfer wind channel spare 30 are because of the material, production technology and manufacturing cost's restriction, lead to the leakproofness relatively poor between the two, cause the gas leakage, can further promote the compactness of connecting fixed between heat transfer wind channel spare 30 and the new wind channel spare 20 like this.
Referring to fig. 5, a gap 23 is formed between the heat exchange air duct member 30 and the first flange 22, the sealing member 221 is disposed in the gap 23 and abuts against the heat exchange air duct member 30, the gap 23 is L, and L satisfies the relationship: l is more than or equal to 1mm and less than or equal to 3 mm. Specifically, by arranging the gap 23 between the heat exchange air duct member 30 and the first flange 22 and arranging the sealing member 221 in the gap 23, the sealing member 221 can be arranged between the first flange 22 and the heat exchange air duct member 30 more stably and reliably, and the insufficient space of the sealing member 221 can be prevented from being arranged, so that the sealing member 221 is not tightly connected with the heat exchange air duct member 30 and the first flange 22, and the structural design of the air conditioner indoor unit 100 can be further optimized.
In addition, the gap 23 is set within a reasonable range, so that the connection between the heat exchange air duct member 30 and the fresh air duct member 20 is more compact and reliable on the premise of ensuring the stability and reliability of the setting of the sealing member 221.
Further, the sealing element 221 is made of sealing cotton, so that the cost for installing the sealing element 221 can be reduced on the premise of ensuring good sealing performance of the sealing element 221, and the cost for manufacturing the air conditioner indoor unit 100 can be reduced.
Referring to fig. 3, the heat exchange air duct member 30 includes a first portion 33 and a second portion 34, the first portion 33 and the second portion 34 are connected to each other, the second flange 32 is disposed at an outer side of a bottom of the first portion 33, a first guide portion 341 is disposed at a bottom of the second portion 34, a second guide portion 24 is disposed at an end of the fresh air duct member 20 corresponding to the first guide portion 341, and the first guide portion 341 and the second guide portion 24 are in guiding fit. Specifically, set up second turn-ups 32 in the bottom outside of first portion 33, first portion 33 can with the spacing cooperation of the first spacing step of fresh air duct spare 20, and connect fixedly, the bottom of second portion 34 sets up in first guide part 341, first guide part 341 and the cooperation of the second guide part 24 of fresh air duct spare 20 direction, so not only can make the connection of fresh air duct spare 20 and heat transfer air duct spare 30 more accurate quick, and the cooperation of the direction of first guide part 341 and second guide part 24 can also play certain limiting role, thereby can make the connection between heat transfer air duct spare 30 and the fresh air duct spare 20 fixed more stable firm.
As shown in fig. 5, one of the first guide portion 341 and the second guide portion 24 is a guide groove, and the other is a guide block, and the guide block is guided to be engaged with the guide groove. Specifically, the guide block is inserted into the guide groove, so that the guide matching between the first guide portion 341 and the second guide portion 24 can be completed, the guide matching between the first guide portion 341 and the second guide portion 24 can be more rapid and convenient, and the guide accuracy between the first guide portion 341 and the second guide portion 24 can be further improved, thereby further optimizing the structural design of the air conditioner indoor unit 100.
As shown in fig. 2, a first matching surface 25 is disposed on one side of the first limiting step facing the heat exchange air channel member 30, the first matching surface 25 is disposed to be inclined upward relative to the horizontal plane, a second matching surface 35 is disposed on one side of the heat exchange air channel member 30 facing the first matching surface 25, and the first matching surface 25 and the second matching surface 35 are abutted to each other and matched with each other. Specifically, set up first fitting surface 25 with first spacing step towards one side of heat transfer wind channel spare 30, set up first fitting surface 25 relative horizontal plane tilt up, with heat transfer wind channel spare 30 towards second fitting surface 35 and the mutual butt cooperation of first fitting surface 25, not only can promote the leakproofness between first fitting surface 25 and the second fitting surface 35 like this, and mutual butt complex reliability, but also can make the cooperation between first fitting surface 25 and the second fitting surface 35 more simple and convenient.
As shown in fig. 2, a third mating surface 36 is disposed on a side of the second limiting step facing the first flange 22, the third mating surface 36 and the first mating surface 25 have the same inclination direction, a fourth mating surface 26 is disposed on a side of the first flange 22 facing the third mating surface 36, and the third mating surface 36 and the fourth mating surface 26 are in abutting engagement. Specifically, the third mating surface 36 is arranged on one side of the second limiting step facing the first flange 22, so that the third mating surface 36 and the first mating surface 25 are inclined in the same direction, and the third mating surface 36 and the fourth mating surface 26 of the first flange 22 facing the third mating surface 36 are abutted and matched with each other, so that the matching tightness between the third mating surface 36 and the fourth mating surface 26 can be further improved, the matching convenience between the third mating surface 36 and the fourth mating surface 26 can also be improved, and the connection reliability of the first limiting step and the second limiting step can be further improved.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.
In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means 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 present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
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 for an air conditioner, comprising:
a housing;
the fresh air channel piece is arranged at the bottom of the shell, and a first matching part is arranged at the top of the fresh air channel piece;
the heat exchange air channel piece is arranged in the shell and located above the fresh air channel piece, a second matching portion is arranged at the bottom of the heat exchange air channel piece, and the second matching portion is in plug-in fit with the first matching portion.
2. An indoor unit of an air conditioner according to claim 1, wherein the first fitting portion is a first limit step, the second fitting portion is a second limit step, and the first limit step and the second limit step are inserted and limited.
3. The indoor unit of claim 2, wherein a first flange is arranged on the outer side of the top of the fresh air duct element, the first flange and the fresh air duct element jointly form the first limit step, a second flange is arranged on the outer side of the bottom of the heat exchange air duct element, the second flange and the heat exchange air duct element jointly define the second limit step, the heat exchange air duct element is in plug-in fit with the first limit step, and the first flange and the second limit step are in plug-in fit.
4. An indoor unit of an air conditioner according to claim 3, wherein a sealing element is circumferentially arranged on the inner side of the first flanging, and the sealing element is in sealing fit with the fresh air duct element.
5. The indoor unit of an air conditioner according to claim 4, wherein a gap is formed between the heat exchange air duct member and the first flange, the sealing member is disposed in the gap and abuts against the heat exchange air duct member, the gap is L, and L satisfies the relation: l is more than or equal to 1mm and less than or equal to 3 mm.
6. An indoor unit for an air conditioner according to claim 5, wherein the sealing member is a sealing cotton.
7. An indoor unit of an air conditioner according to claim 3, wherein the heat exchange air duct member includes a first portion and a second portion, the first portion and the second portion are connected with each other, the second flange is disposed at an outer side of a bottom of the first portion, a first guide portion is disposed at a bottom of the second portion, a second guide portion is disposed at an end of the fresh air duct member corresponding to the first guide portion, and the first guide portion and the second guide portion are in guide fit with each other.
8. An indoor unit according to claim 7, wherein one of the first guide portion and the second guide portion is a guide groove, and the other is a guide block, and the guide block is guided to be engaged with the guide groove.
9. An indoor unit of an air conditioner according to claim 3, wherein a first matching surface is arranged on one side, facing the heat exchange air channel piece, of the first limiting step, the first matching surface is arranged in an upward inclined mode relative to a horizontal plane, a second matching surface is arranged on one side, facing the first matching surface, of the heat exchange air channel piece, and the first matching surface and the second matching surface are in abutting fit.
10. An indoor unit of an air conditioner according to claim 9, wherein a third matching surface is arranged on one side, facing the first flange, of the second limiting step, the third matching surface has the same inclination direction as the first matching surface, a fourth matching surface is arranged on one side, facing the third matching surface, of the first flange, and the third matching surface and the fourth matching surface are in butt fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122637454.8U CN217004666U (en) | 2021-10-29 | 2021-10-29 | Indoor machine of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122637454.8U CN217004666U (en) | 2021-10-29 | 2021-10-29 | Indoor machine of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217004666U true CN217004666U (en) | 2022-07-19 |
Family
ID=82380117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122637454.8U Active CN217004666U (en) | 2021-10-29 | 2021-10-29 | Indoor machine of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217004666U (en) |
-
2021
- 2021-10-29 CN CN202122637454.8U patent/CN217004666U/en active Active
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