CN213334682U - Indoor unit of air conditioner - Google Patents
Indoor unit of air conditioner Download PDFInfo
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- CN213334682U CN213334682U CN202022037477.0U CN202022037477U CN213334682U CN 213334682 U CN213334682 U CN 213334682U CN 202022037477 U CN202022037477 U CN 202022037477U CN 213334682 U CN213334682 U CN 213334682U
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- shaft sleeve
- indoor unit
- air conditioner
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Abstract
The utility model provides an air conditioner indoor unit, include: the heat exchanger comprises a shell, a heat exchanger and a heat exchanger, wherein the shell is provided with an air outlet and an air inlet, and the air outlet and the air inlet are communicated through a heat exchange channel; the shell is provided with a mounting seat at the edge of the air outlet; the heat exchanger is arranged in the heat exchange channel; the motor is arranged on the mounting seat, an output shaft is arranged on the motor, a shaft sleeve is sleeved on the outer side of the output shaft, and the shaft sleeve is in transmission connection with the output shaft; the air deflector is arranged in the air outlet, the air deflector is fastened on the shaft sleeve through a fixing piece, and the air deflector connected with the shaft sleeve rotates under the driving of the motor. The utility model provides an air conditioner indoor unit establishes the mounting through adding between the output shaft of motor and the portion of acceping of aviation baffle for the output shaft is more firm with being connected of aviation baffle, guarantees the stability of aviation baffle when the output shaft rotates.
Description
Technical Field
The utility model belongs to the technical field of the air conditioner, especially, relate to an air conditioner indoor unit.
Background
The air deflector is used as a main structure for adjusting the wind direction of the indoor unit of the air conditioner, and the rotation of the air deflector is smooth or not, so that the adjustment of the wind direction of the air conditioner is directly influenced. The existing air deflector is only simply sleeved on the outer side of an output shaft of a motor, and the rotating stability of the air deflector is difficult to ensure; and the assembly department of output shaft and aviation baffle all can produce wearing and tearing after the air conditioner uses for a long time for the assembly clearance between output shaft and the aviation baffle increases. After the assembly clearance between the output shaft and the air deflector is increased, the positioning accuracy of the air deflector is reduced or even disappears, and the air outlet angle of the air conditioner cannot be adjusted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above technical problem, a machine in air conditioning is proposed, can effectively consolidate the stability of being connected between aviation baffle and the output shaft.
In order to achieve the above object, the utility model discloses a technical scheme be:
an indoor unit of an air conditioner, comprising:
the heat exchanger comprises a shell, a heat exchanger and a heat exchanger, wherein the shell is provided with an air outlet and an air inlet, and the air outlet and the air inlet are communicated through a heat exchange channel; the shell is provided with a mounting seat at the edge of the air outlet;
the heat exchanger is arranged in the heat exchange channel;
the motor is arranged on the mounting seat, an output shaft is arranged on the motor, a shaft sleeve is sleeved on the outer side of the output shaft, and the shaft sleeve is in transmission connection with the output shaft;
the air deflector is arranged in the air outlet, the air deflector is fastened on the shaft sleeve through a fixing piece, and the air deflector connected with the shaft sleeve rotates under the driving of the motor.
Furthermore, the air deflector comprises an air guide panel and an air guide bottom plate, wherein an accommodating part is arranged at one end of the air guide bottom plate connected with the shaft sleeve, and the accommodating part is sleeved outside the shaft sleeve and is fixedly connected with the shaft sleeve.
Furthermore, a first through hole is formed in the shaft sleeve; a second through hole is formed in the side wall of the accommodating part; the first through hole is communicated with the second through hole to form an installation channel; the fixing piece is installed in the installation channel and is used for fixedly connecting the accommodating part with the shaft sleeve.
Furthermore, a boss is circumferentially arranged on the side wall of the accommodating part, and the second through hole penetrates through the boss.
Furthermore, the boss, the accommodating part and the air guide bottom plate are integrally formed by injection molding.
Further, the fixing piece is a screw.
Furthermore, threads are arranged on the inner wall of the first through hole, and the screw penetrates through the second through hole and then is in threaded connection with the first through hole.
Furthermore, a groove is formed in one end, far away from the accommodating part, of the boss, and the depth of the groove is at least as thick as the thickness of the head of the screw.
Furthermore, a clamping groove is formed in one end, facing the output shaft, of the shaft sleeve, a clamping portion matched with the clamping groove is formed in one end, facing the shaft sleeve, of the output shaft, and the clamping portion is clamped in the clamping groove.
Furthermore, a limiting plate is arranged at one end, close to the motor, of the shaft sleeve along the circumferential direction; the mounting seat is provided with a mounting hole for mounting the shaft sleeve, and the mounting seat is also provided with a fan-shaped limiting bulge surrounding the mounting hole; the limiting plate reciprocates between two ends of the limiting protrusion under the driving action of the motor.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
1. the utility model provides an air conditioner indoor unit adds between aviation baffle and axle sleeve and establishes the mounting for the axle sleeve is more firm with being connected of aviation baffle, prevents effectively that both from rotating relatively, ensures the stability of aviation baffle when the output shaft rotates.
2. The utility model provides an air conditioner indoor unit can play the guard action to output shaft and aviation baffle through set up the axle sleeve between the output shaft of motor and aviation baffle, avoids the wearing and tearing between output shaft and the aviation baffle portion of acceping, guarantees the accuracy of air conditioner indoor unit aviation baffle location.
3. The connecting structure between the output shaft and the air deflector of the indoor unit of the air conditioner is simple, easy to manufacture and low in cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an indoor unit of an air conditioner according to the present invention;
fig. 2 is an exploded schematic view of the air deflector and the motor of the present invention;
fig. 3 is a schematic view of the air deflector and the motor according to the present invention;
fig. 4 is a schematic structural view of the shaft sleeve of the present invention;
fig. 5 is a schematic structural view of another angle of the shaft sleeve of the present invention;
fig. 6 is a schematic structural view of the air deflector of the present invention.
In the above figures: 1. a housing; 11. a limiting bulge; 2. an air outlet; 3. an air inlet; 4. a motor; an output shaft; 411. a fastening part; 42. a shaft sleeve; 421. a card slot; 422. a limiting plate; 5. an air deflector; 51. a wind guide panel; 511. an avoidance part; 52. an air guide bottom plate; 521. a housing part; 522. a boss; 523. a groove; 6. and a fixing member.
Detailed Description
The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and 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.
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.
Referring to fig. 1-3, the present embodiment provides an indoor unit of a vertical cabinet air conditioner, including a casing 1, an air outlet 2 and an air inlet 3 are provided on the casing 1, the air outlet 2 and the air inlet 3 are communicated by a heat exchange channel; a heat exchanger is arranged in the heat exchange channel; a mounting seat is arranged at the edge of the air outlet 2 of the machine shell 1, and a motor 4 is arranged on the mounting seat; an air deflector 5 is arranged in the air outlet 2, the top end of the air deflector 5 is in transmission connection with an output shaft 4, and the bottom end of the air deflector 5 is connected with the casing 1 positioned at the bottom of the air outlet 2. Wherein, the lower extreme of motor 4 is equipped with output shaft 41, and the outside of output shaft 41 is equipped with axle sleeve 42, and the top of aviation baffle 5 is connected with axle sleeve 42 to aviation baffle 5 passes through the mounting 6 and fastens on axle sleeve 42. It should be understood that the present embodiment is described with respect to a cabinet air conditioner indoor unit, but the specific type of the air conditioner indoor unit is not limited thereto, and the components of the present embodiment may also be applied to a wall air conditioner.
Further, referring to fig. 2 to 4, a clamping groove 421 is provided at an end of the shaft sleeve 42 facing the output shaft 41, and an engaging portion 411 adapted to the clamping groove 421 is provided at an end of the output shaft 41 facing the shaft sleeve 42, for example, the clamping groove 421 is a rectangular groove, the engaging portion 411 is correspondingly a rectangular engaging structure, and the engaging portion 411 is engaged with the clamping groove 421, so as to realize transmission connection between the shaft sleeve 42 and the output shaft 41. It should be understood that the present application is not limited to the specific polygonal shapes of the card slot 421 and the engaging portion 411, as long as the matching between the two is ensured.
Referring to fig. 5, a limiting plate 422 is arranged at the top end of the shaft sleeve 42 along the circumferential direction, a mounting hole for mounting the shaft sleeve is arranged on the mounting seat of the casing 1, and a fan-ring-shaped limiting protrusion 11 is arranged on the mounting seat around the mounting hole. The limit plate 422 reciprocates between the two ends of the limit projection 11 under the driving action of the motor 4. The arrangement of the limiting bulge 11 can limit the rotation angle of the air deflector 5, and the comfort degree of a user in using an air conditioner is improved.
Referring to fig. 6, the air deflector 5 includes an air deflecting panel 51 and an air deflecting bottom plate 52, a receiving portion 521 is disposed at the top of the air deflecting bottom plate 52, the receiving portion 521 is sleeved outside the shaft sleeve 42, illustratively, the receiving portion 521 is a cylindrical cavity with an open upper end, a cavity of the cylindrical cavity is a receiving space of the output shaft 41, a part of the shaft sleeve 42 sleeved inside the receiving portion 521 is a cube with a regular hexagonal cross section, and the cavity of the receiving portion 521 is a regular hexagonal groove correspondingly, so as to realize transmission connection between the output shaft 41 and the air deflector 5. It should be understood that the present application is not limited to the specific polygonal shape of the receiving portion 521 and the shaft sleeve 42, as long as the two are matched. Further, the shaft sleeve 42 is provided with a first through hole, the side wall of the accommodating part 521 is provided with a second through hole, and the first through hole and the second through hole are communicated to form an installation channel of the fixing part 6; after the fixing piece 6 is installed, the connection between the accommodating part 521 and the shaft sleeve 42 can be further fastened, so that the abrasion of the contact surface between the accommodating part 521 and the shaft sleeve 42 is reduced, and the positioning accuracy of the air deflector 5 of the indoor unit of the air conditioner is ensured. Furthermore, a boss 522 is circumferentially arranged on the side wall of the accommodating part 521, and the second through hole penetrates through the boss 522, so that the communication between the installation channel of the fixing part 6 and the outside is ensured. The arrangement of the boss 522 can increase the thickness of the sidewall of the receiving portion 521 around the second through hole, so as to prevent the sidewall of the receiving portion 521 from being broken due to the through hole, thereby increasing the service life of the air deflector 5.
Further, since the top end of the air guide panel 51 is higher than the top end of the accommodating portion 521 of the air guide bottom plate 52, an escape portion 511 is further provided on the side of the air guide panel 51 close to the boss 42, and the escape portion 511 is recessed from the side of the air guide panel 51 close to the boss 42 to the side away from the boss 42, thereby leaving an installation space for the boss 42. In the embodiment of the present application, since the shaft sleeve 42 is cylindrical as a whole, the inner wall of the avoiding portion 511 is set to be a corresponding arc shape in cooperation with the shaft sleeve 42. It should be understood that the present application is not limited to the shape and extent of the relief 511, so long as it matches the bushing 42.
Illustratively, the fixing member 6 in this embodiment is a screw, in this embodiment, a thread is provided on an inner wall of the first through hole, and the screw is screwed into the first through hole after passing through the second through hole. The inner wall of the second through hole may also be provided with a thread to fasten the connection between the screw and the receiving portion 521, but whether the inner wall of the second through hole is provided with a thread is not specifically limited in this application. Further, in the present embodiment, the length of the screw is set to be the distance between one end of the boss 522 away from the receiving portion 521 and one end of the boss 42 away from the boss 522. Furthermore, a groove 523 is formed at one end of the boss 522, which is far away from the accommodating part 521, and the depth of the groove 523 is at least as thick as the thickness of the screw head, so that the hidden treatment after the screw assembly is realized. It should be understood that the fixing member 6 may be a screw, or may be other fixing members such as a pin that can pass through the through hole, and is not particularly limited in this application.
The air guide bottom plate 52, the accommodating part 521 and the boss 522 in the embodiment of the application are integrally formed by injection molding, and the air guide bottom plate is simple in structure, easy to manufacture and low in cost.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. An indoor unit for an air conditioner, comprising:
the heat exchanger comprises a shell, a heat exchanger and a heat exchanger, wherein the shell is provided with an air outlet and an air inlet, and the air outlet and the air inlet are communicated through a heat exchange channel; the shell is provided with a mounting seat at the edge of the air outlet;
the heat exchanger is arranged in the heat exchange channel;
the motor is arranged on the mounting seat, an output shaft is arranged on the motor, a shaft sleeve is sleeved on the outer side of the output shaft, and the shaft sleeve is in transmission connection with the output shaft;
the air deflector is arranged in the air outlet, the air deflector is fastened on the shaft sleeve through a fixing piece, and the air deflector connected with the shaft sleeve rotates under the driving of the motor.
2. An indoor unit for an air conditioner according to claim 1, wherein: the air deflector comprises an air guide panel and an air guide bottom plate, wherein an accommodating part is arranged at one end of the air guide bottom plate connected with the shaft sleeve, and the accommodating part is sleeved outside the shaft sleeve and is fixedly connected with the shaft sleeve.
3. An indoor unit for an air conditioner according to claim 2, wherein: the shaft sleeve is provided with a first through hole; a second through hole is formed in the side wall of the accommodating part; the first through hole is communicated with the second through hole to form an installation channel; the fixing piece is installed in the installation channel and is used for fixedly connecting the accommodating part with the shaft sleeve.
4. An indoor unit for an air conditioner according to claim 3, wherein: the side wall of the accommodating part is circumferentially provided with a boss, and the second through hole penetrates through the boss.
5. An indoor unit for an air conditioner according to claim 4, wherein: the boss, the accommodating part and the air guide bottom plate are integrally formed in an injection molding mode.
6. An indoor unit for an air conditioner according to claim 4, wherein: the fixing piece is a screw.
7. An indoor unit for an air conditioner according to claim 6, wherein: and the inner wall of the first through hole is provided with threads, and the screw penetrates through the second through hole and then is in threaded connection with the first through hole.
8. An indoor unit for an air conditioner according to claim 7, wherein: the end of the boss, which is far away from the accommodating part, is provided with a groove, and the depth of the groove is at least as same as the thickness of the head of the screw.
9. An indoor unit for an air conditioner according to claim 1, wherein: the end, facing the output shaft, of the shaft sleeve is provided with a clamping groove, the end, facing the shaft sleeve, of the output shaft is provided with a clamping portion matched with the clamping groove, and the clamping portion is clamped in the clamping groove.
10. An indoor unit for an air conditioner according to claim 1, wherein: a limiting plate is arranged at one end, close to the motor, of the shaft sleeve along the circumferential direction; the mounting seat is provided with a mounting hole for mounting the shaft sleeve, and the mounting seat is also provided with a fan-shaped limiting bulge surrounding the mounting hole; the limiting plate reciprocates between two ends of the limiting protrusion under the driving action of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022037477.0U CN213334682U (en) | 2020-09-16 | 2020-09-16 | Indoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022037477.0U CN213334682U (en) | 2020-09-16 | 2020-09-16 | Indoor unit of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213334682U true CN213334682U (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022037477.0U Active CN213334682U (en) | 2020-09-16 | 2020-09-16 | Indoor unit of air conditioner |
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| Country | Link |
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| CN (1) | CN213334682U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483483A (en) * | 2021-08-16 | 2021-10-08 | 创维空调科技(安徽)有限公司 | Air guide assembly and indoor unit |
-
2020
- 2020-09-16 CN CN202022037477.0U patent/CN213334682U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483483A (en) * | 2021-08-16 | 2021-10-08 | 创维空调科技(安徽)有限公司 | Air guide assembly and indoor unit |
| CN113483483B (en) * | 2021-08-16 | 2022-04-22 | 创维空调科技(安徽)有限公司 | Air guide assembly and indoor unit |
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