CN104832984B - Wall hanging type air conditioner indoor unit - Google Patents

Abstract

The invention discloses a wall-mounted air conditioner indoor unit, which comprises a casing, an air outlet arranged on the casing, and an air guide assembly arranged at the air outlet. The air guide assembly includes an air guide frame, an air guide frame bracket and The air guide plate and the air guide frame support have an air guide cavity connected to the air outlet, and the air guide frame is rotatably arranged in the air guide cavity; the inside of the air guide plate is provided with blade components, and the outside of the air guide plate is provided with the air guide frame The connected rotating shaft, the wind guiding coil is rotatably arranged around the rotating shaft; the wind guiding direction of the blade assembly can be adjusted by rotating the wind guiding frame and rotating the wind guiding disc. The wall-mounted air conditioner indoor unit provided by the present invention can realize the effect of blowing air at any angle.

Description

Wall-mounted air conditioner indoor unit

technical field

The invention relates to the technical field of air conditioners, in particular to a wall-mounted air conditioner indoor unit.

Background technique

At present, when the traditional wall-mounted air conditioner indoor unit supplies air through its air outlet, it usually can only guide the air up and down, but not left and right, let alone guide the air along the oblique angle or any angle of the air outlet. In this way, the traditional The air supply coverage of the indoor unit of the wall-mounted air conditioner is narrow, so that some places in the room cannot be directly blown by the wind, resulting in a slow cooling or heating speed in the room. Therefore, it is necessary to provide a wall-mounted air conditioner indoor unit capable of supplying air at any angle along the air outlet.

Contents of the invention

The main purpose of the present invention is to provide a wall-mounted air conditioner indoor unit, aiming at the technical problem that the existing wall-mounted air conditioner indoor unit cannot supply air at any angle.

In order to achieve the above object, the present invention provides a wall-mounted air conditioner indoor unit, which includes a housing, an air outlet provided on the housing, and an air guide assembly provided at the air outlet, the air guide assembly It includes an air guide frame, an air guide frame bracket and an air guide plate, the air guide frame bracket has an air guide chamber connected to the air outlet, and the air guide frame is rotatably arranged in the air guide chamber; A blade assembly is provided inside the air guide disk, and a rotating shaft connected to the air guide frame is arranged outside the air guide disk, and the air guide coil is rotatably arranged around the rotating shaft; by rotating the air guide frame And rotating the wind deflecting disk can adjust the wind guiding direction of the blade assembly.

Preferably, a ring gear protrudes from the outer peripheral wall of the wind guide frame; the wind guide frame bracket is provided with a driving gear meshed with the ring gear and a first motor connected with the driving gear, the The first motor drives the driving gear to rotate to rotate the air guide frame.

Preferably, the air deflector frame bracket is further provided with at least two driven gears meshed with the ring gear, and all the gears including the driving gear and the at least two driven gears The air cavity is arranged at intervals on the circumference.

Preferably, two rotating shafts protrude from the outer peripheral wall of the air guiding disk along the radial direction of the air guiding disk, and the air guiding frame is provided with a shaft hole facing each rotating shaft, and the guiding frame The rotation shaft of the wind disk is adapted to pass through the corresponding shaft hole to be connected with the wind guide frame.

Preferably, one of the rotation shafts of the wind deflector is connected to a rotation rod of a second motor, and the second motor drives the correspondingly connected rotation shaft to rotate around the rotation shaft with the wind deflector .

Preferably, the wall-mounted air-conditioning indoor unit further includes a limiting pressing plate, the limiting pressing plate is fixed on the end surface of the air guide frame bracket facing the air outlet, and the limiting pressing plate abuts against the air outlet. The end surface of the air guide frame facing the air outlet is used to limit the air guide frame from detaching from the air guide chamber in a direction close to the air outlet.

Preferably, the housing includes a backplane, a front panel and a middle frame connecting the backplane and the front panel, the backplane is used to be fixed to the wall, and the air outlet is opened on the front panel The wall-mounted air conditioner indoor unit also includes a third motor installed on the back panel, an axial fan blade installed on the rotating rod of the third motor, and a An air guiding cylinder, the air guiding chamber is in communication with the air guiding cylinder, and the air guiding cylinder is used to guide the wind generated by the axial flow blades to the air guiding chamber.

Preferably, the middle frame has a left end plate and a right end plate opposite to each other, and an upper side plate and a lower side plate opposite to each other. After the back plate is fixed to the wall, the left end plate and the right end plate are respectively located The two ends of the middle frame in the transverse direction, the upper side plate and the lower side plate are respectively located on both sides of the middle frame in the vertical direction, and the wall-mounted air conditioner indoor unit is located on the left end plate, right end plate, And/or the upper side panel is provided with an air inlet grille.

Preferably, the wall-mounted air conditioner indoor unit is provided with air intake grilles on the left end plate, right end plate, and both ends of the upper side plate in the transverse direction of the middle frame, and the wall-mounted air conditioner indoor unit It also includes two heat exchangers arranged on both sides of the axial flow fan along the transverse direction, the heat exchangers are arranged at an angle with the back plate, and each heat exchanger is far away from the axial flow One end of the fan vane is disposed close to the back plate, and one end of each heat exchanger close to the axial flow vane is disposed away from the back plate.

Preferably, the wall-mounted air conditioner indoor unit is provided with a support assembly between each heat exchanger and the back plate, and the support assembly includes at least two support members arranged in a plate shape, and each support member has A side edge that is attached and fixed to the back plate, and an oblique edge that is inclined to the back plate and is attached and connected with the corresponding heat exchanger.

The air guide assembly of the wall-mounted air conditioner indoor unit provided by the present invention has an air guide frame that can rotate around the central axis of the air outlet. When the shaft rotates, the air deflector will rotate as a whole with the rotation of the air deflector frame, and the air deflector can rotate around the rotation axis, so the blade assembly in the air deflector can transfer the cold or warm air after heat exchange to any angle. Sent from the air outlet, that is, the wall-mounted air conditioner indoor unit provided by the present invention can realize the effect of blowing air at any angle.

Description of drawings

Fig. 1 is a schematic structural view of an embodiment of the wall-mounted air conditioner indoor unit of the present invention;

Fig. 2 is a schematic diagram of explosion of the wall-mounted air conditioner indoor unit in Fig. 1;

Fig. 3 is a structural schematic diagram of the air guide assembly and the limiting pressure plate of the wall-mounted air conditioner indoor unit in Fig. 2;

Fig. 4 is a schematic structural diagram of the air guide frame support of the wall-mounted air conditioner indoor unit in Fig. 2;

Fig. 5 is a schematic structural view of the air guide frame of the wall-mounted air conditioner indoor unit in Fig. 2;

FIG. 6 is a schematic structural view of the air guide plate of the wall-mounted air conditioner indoor unit in FIG. 2;

Fig. 7 is a schematic diagram of the assembly between the air guide frame and the air guide plate of the wall-mounted air conditioner indoor unit in Fig. 2;

Fig. 8 is a front view of the wall-mounted air conditioner indoor unit in Fig. 1 (with the front panel removed);

Fig. 9 is a schematic cross-sectional view along the S-S direction in Fig. 8 .

The realization of the purpose of the present invention, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

detailed description

It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

The invention provides a wall-mounted air conditioner indoor unit.

1 to 9, in one embodiment, the wall-mounted air conditioner indoor unit includes a housing 10, a third motor 21, an axial fan 22, a heat exchanger 40, and an air guide assembly 30; wherein, the housing 10 includes a backplane 11, a front panel 13, and a middle frame 12 connecting the backplane 11 and the front panel 13. The backplane 11 is used for mounting and fixing to the wall, and the front panel 13 is provided with an air outlet 131 facing the axial fan blade 22 (specifically ground, the air outlet 131 and the axial fan blade 22 are coaxially arranged), the middle frame 12 is provided with an air inlet grille 125; the third motor 21 is installed on the back plate 11, and the axial fan blade 22 is installed on the third motor 21 on the swivel rod. In this embodiment, the air guide assembly 30 is arranged at the air outlet 131, wherein the air guide assembly 30 includes an air guide frame 32, an air guide frame support 31 and an air guide disk 33, and the air guide frame support 31 has a The air guide chamber 311 connected with each other; the air guide frame 32 is arranged in the air guide chamber 311, and is arranged coaxially with the air outlet 131, and the air guide frame 32 can be rotatably arranged around the central axis of the air outlet 131; the air guide disc 33 A vane assembly 332 is provided inside, and the outer peripheral wall of the air guide disk 33 is provided with a rotating shaft 331 for connecting with the air guiding frame 32, wherein the axis direction of the rotating shaft 331 is preferably perpendicular to the central axis of the air outlet 131, and the air guiding disk 33 can It is rotatably arranged around the rotating shaft 331 ; the wind guiding direction of the vane assembly 332 can be adjusted by rotating the wind guiding frame 32 and rotating the wind guiding disc 33 . In this embodiment, the rotation rod of the third motor 21 is preferably arranged vertically to the backboard 11 ; of course, in other embodiments of the present invention, the rotation rod of the third motor 21 may also be slightly inclined to the backboard 11 . In this embodiment, the air outlet 131 is preferably opened in the middle of the front panel 13, so as to make the appearance of the wall-mounted air conditioner indoor unit more beautiful. Referring to Fig. 6, in the present embodiment, the blade assembly 332 preferably includes several wind guide vanes 333 arranged at intervals and parallel to each other, and the two ends of each wind guide vane 333 are respectively fixedly connected with the wind guide disk 33; The initial position of the wind disk 33 is a position parallel to the plane where the air outlet 131 is located. When the air guide disk 33 is in the initial position, the plate surface of each air guide vane 333 is preferably perpendicular to the plane where the air outlet 131 is located; In other embodiments of the invention, when the air guide plate 33 is parallel to the plane where the air outlet 131 is located, the plate surface of the air guide vane 333 can also be inclined to the plane where the air outlet 131 is located.

In this embodiment, the middle frame 12 has a left end plate 121 and a right end plate 122 which are arranged oppositely, and an upper side plate 123 and a lower side plate 124 which are oppositely arranged. The boards 122 are located at both ends of the middle frame 12 in the transverse direction, and the upper side board 123 and the lower side board 124 are respectively located at both sides of the middle frame 12 in the vertical direction. In this embodiment, the air inlet grille 125 of the wall-mounted air conditioner indoor unit is set on the left end plate 121, the right end plate 122, and the two ends of the upper side plate 123 of the middle frame 12 along the transverse direction; The inner side of the side plate 124 is provided with a water tray for the wall-mounted air conditioner indoor unit. The heat exchanger 40 of the wall-mounted air conditioner indoor unit is provided with two, and the two heat exchangers 40 are respectively arranged on both sides of the axial flow fan 22 along the transverse direction; in this embodiment, each heat exchanger 40 They are all set at an angle with the back plate 11, specifically, the end of each heat exchanger 40 away from the axial flow fan 22 is set close to the back plate 11, and the end of each heat exchanger 40 close to the axial flow fan 22 Set away from the back panel 11, so that when the third motor 21 of the wall-mounted air-conditioning indoor unit drives the axial fan 22 to rotate, the air entering the housing 10 from the air intake grille 125 can pass through the heat exchanger 40 The heat is exchanged to become cold air or warm air, and then blown out from the air outlet 131 under the blowing of the axial fan blades 22 . Of course, in other embodiments of the present invention, the air intake grill 125 of the wall-mounted air conditioner indoor unit can also be set only on the left side plate 121 and the end of the upper side plate 123 close to the left side plate 121, correspondingly , the above-mentioned heat exchanger 40 is only provided between the axial fan blade 22 and the left end plate 121; Correspondingly, only the above-mentioned heat exchanger 40 is provided between the axial flow fan 22 and the right end plate 122 on one end close to the right end plate 122 .

Referring to Figure 1, Figure 8 and Figure 9, in this embodiment, the wall-mounted air conditioner indoor unit is provided with a support assembly 50 between each heat exchanger 40 and the back plate 11, and the support assembly 50 is used to support and fix Corresponding heat exchanger 40. In this embodiment, each support assembly 50 includes two support members arranged in the shape of a plate. Preferably, each support member is arranged in the shape of a right-angled triangular plate, and the right-angled side of each support member is attached and fixed to the back plate 11. , the hypotenuse of each supporting member is fitly connected with the corresponding heat exchanger 40 . The two right-angled sides of each support are preferably provided with bends 51, on the one hand increasing the stability of fixing between the right-angled side and the backboard 11, and on the other hand enhancing the rigidity of each support. In this embodiment, each support is preferably perpendicular to the back plate 11, so that each support provides greater support to the corresponding heat exchanger 40; of course, in other embodiments of the present invention, each The support can also be slightly inclined to the back plate 11 .

The air guide assembly 30 of the wall-mounted air conditioner indoor unit provided in this embodiment has an air guide frame 32 that can rotate around the central axis of the air outlet 131. The air guide disk 33 is connected to the air guide frame 32 through a rotating shaft 331. When the wind frame 32 rotates around the central axis of the air outlet 131, the wind deflector 33 will rotate as a whole with the rotation of the wind deflector 32, and the wind deflector 33 can rotate around the rotation axis 331, so the blades in the wind deflector 33 The component 332 can send the cold air or warm air after heat exchange from the air outlet 131 at any angle, that is, the wall-mounted air conditioner indoor unit provided in this embodiment can realize the effect of blowing air at any angle. For example, at first the wind deflector vane 333 is adjusted to a suitable direction by rotating the wind deflector disk 33 (such as the plate surface of the wind deflector vane 333 and the plate surface of the front panel 13 at an angle of 30 degrees, 45 degrees, etc.), after that, Then by rotating the air guide frame 32 to a suitable position, it is possible to carry out oblique air supply at various angles. Any desired angle can effectively achieve the effect of blowing air at any angle; in addition, when the air guide frame 32 continuously rotates around the central axis of the air outlet 131, the effect of 360-degree rotation and blowing air can be effectively realized .

Referring to Fig. 3 to Fig. 5, further, the outer peripheral wall of the air guide frame 32 is provided with a ring gear 321; The central axis of the gear 62 is parallel to the central axis of the air outlet 131; wherein, the at least three gears 62 protrude from the air guide cavity 311 of the air guide frame bracket 31, and the at least three gears 62 are all connected to the air guide frame 32 The ring gear 321 meshes. In this embodiment, the number of gears 62 is 4, and the 4 gears 62 are arranged at intervals on the circumference of the air guide cavity 311, and driving any one of the gears 62 can make the air guide frame 32 rotate around the central axis of the air outlet 131; Of course, in other embodiments of the present invention, the number of gears 62 can also be 3, 5, 6, etc., as long as these gears 62 are arranged at intervals on the circumference of the air guide cavity 311 . Preferably, the at least three gears 62 are evenly spaced on the circumference of the air guiding cavity 311 . In this embodiment, one gear 62 of the at least three gears 62 is connected with a first motor 61, and the first motor 61 is used to drive the correspondingly connected gear 62 to rotate to drive the air guide frame 32 around the air outlet 131. The central axis rotates to improve the convenience of the wind guide frame 32 rotation, the gear connected with the first motor 61 is a driving gear, and the gear not connected with the first motor 61 is a driven gear; certainly, in other aspects of the present invention In an embodiment, one or some of the remaining gears 62 may also be connected with another first motor 61 . In this embodiment, the air deflector frame bracket 31 is provided with a gear cavity 313 corresponding to each gear 62, and the gear cavity 313 is used to accommodate and install the gear 62. Specifically, the depth direction of each gear cavity 313 is parallel to the air outlet 131 of the central axis. In addition, the first motor 61 is fixed on the wind deflector frame bracket 31, and the rotating rod of the first motor 61 passes through the bottom of the corresponding gear cavity 313 and is connected with the corresponding gear 62; the remaining gears of the first motor 61 are not connected. 62 is provided with gear shaft 621, and these gears 62 are connected with the bottom of corresponding gear cavity 313 by respective gear shaft 621, certainly, these gears 62 can rotate around respective gear shaft 621.

Referring to Fig. 5 to Fig. 7, in this embodiment, two rotating shafts 331 protrude from the outer peripheral wall of the air guiding disk 33 along the radial direction of the air guiding disk 33 itself, and the air guiding frame 32 faces each rotating shaft 331 defines a shaft hole 322 , and the rotation shaft 331 of the wind deflector 33 fits through the corresponding shaft hole 322 to achieve rotational connection with the wind deflector frame 32 . A rotating shaft 331 of the wind deflector 33 is connected with a rotating rod of a second motor 63, and the length extension direction of the rotating rod of the second motor 63 is parallel to the axial direction of the rotating shaft 331, and the second motor 63 is used to drive the corresponding The connected rotating shaft 331 rotates to drive the wind deflecting disc 33 to rotate around the rotating shaft 331 . In this embodiment, the free end of the rotating shaft 331 is preferably provided with an insertion slot for the second motor 63 to be fitted and inserted into the rotating rod; of course, in other embodiments of the present invention, the free end of the rotating shaft 331 can also be Insert into the rotating shaft of the second motor 63. In this embodiment, the second motor 63 is fixed on the outer peripheral wall of the air guide frame 32. Specifically, the outer peripheral wall of the air guide frame 32 is provided with two motor fixing columns protruding outward at the position where the second motor 63 is installed. The second motor 63 is fixed on the two motor fixing columns.

Referring to Fig. 1, Fig. 8 and Fig. 9, in this embodiment, the wall-mounted air-conditioning indoor unit further includes an air guiding tube 35 disposed facing the axial flow vane 22, specifically, the air guiding tube 35 is connected with the axial flow air The blades 22 are arranged coaxially, and the air guide chamber 311 of the air guide frame bracket 31 communicates with the air guide tube 35, and the air guide tube 35 is used to guide the wind generated by the axial flow fan blade 22 into the air guide chamber 311 to lift The air supply efficiency of the wall-mounted air conditioner indoor unit. In this embodiment, the end of the air guiding cylinder 35 close to the axial flow fan 22 is provided with a wide opening to reduce wind loss. In this embodiment, the end of the air guiding cylinder 35 away from the axial flow vane 22 extends outwards with a fixed flange 351; the end of each support assembly 50 away from the back plate 11 (located at the end of the corresponding heat exchanger 40 away from One end of the backboard 11 is extended with a supporting lip 52 parallel to the backboard 11 , and the fixing lip 351 of the air guide tube 35 is fitted and fixed to the supporting lip 52 . In addition, the outer surface of the air deflector frame bracket 31 protrudes outward at one end close to the back plate 11, and a bracket convex edge 312 is provided, and the bracket convex edge 312 is fitted and fixed with the support convex edge 52; of course, in other embodiments of the present invention Among them, the air guide frame bracket 31 can also be fixed on the inner surface of the front panel 13 . In this embodiment, the supporting protruding edge 52 of each supporting component 50 is also used to restrict the air guiding frame 32 from detaching from the air guiding cavity 311 along the central axis of the air outlet 131 away from the air outlet 131 .

Referring to Fig. 3 , in this embodiment, further, the wall-mounted air conditioner indoor unit further includes a limiting plate 34, which is fixed on the end surface of the air guide frame bracket 31 facing the air outlet 131, and the limiting plate 34 The position pressing plate 34 is used to limit the air guide frame 32 from the air guide cavity 311 along the central axis of the air outlet 131 close to the air outlet 131. The end surface of the wind frame 32 facing the air outlet 131 is in conflict with each other. In this embodiment, the position-limiting pressing plate 34 is also provided with a gap 341 facing each gear 62, so as to prevent the position-limiting pressing plate 34 from pressing against when the position-limiting pressing plate 34 is fixed on the air guide frame bracket 31. The rotation of the gear 62 is affected by the gear 62, so as to ensure that the wind guide frame 32 can be driven to rotate smoothly.

The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process conversion made by using the description of the present invention and the contents of the accompanying drawings, or directly or indirectly used in other related technical fields , are all included in the scope of patent protection of the present invention in the same way.

Claims (10)

1. a kind of wall hanging type air conditioner indoor unit, it is characterised in that the wall hanging type air conditioner indoor unit includes housing, located at the shell Air outlet on body and the wind guiding component at the air outlet, the wind guiding component include air deflector, wind-guiding frame bracket And guide disc, the wind-guiding frame bracket has the wind guide chamber of a connection air outlet, and the air deflector is rotatably disposed within institute State in wind guide chamber；Blade assembly is provided with the guide disc, the guide disc is externally provided with the rotary shaft being connected with the air deflector, The guide disc around the rotary shaft rotatably arranged with；It can be adjusted by rotating the air deflector and rotating the guide disc The wind-guiding direction of the blade assembly；

The blade assembly includes interval and parallel arrangement of some wind blades, the two ends of each wind blade respectively with it is described Guide disc is fixedly connected.

2. wall hanging type air conditioner indoor unit as claimed in claim 1, it is characterised in that the periphery wall of the air deflector is convexly equipped with ring Shape gear；The wind-guiding frame bracket is provided with the driving gear being meshed with the ring gear and connected with the driving gear The first motor connect, first motor is rotated by driving the driving gear to rotate with the air deflector.

3. wall hanging type air conditioner indoor unit as claimed in claim 2, it is characterised in that the wind-guiding frame bracket be additionally provided with it is described At least two driven gears that ring gear is meshed, including the driving gear and at least two driven gear All gears the wind guide chamber circumferentially spaced about setting.

4. wall hanging type air conditioner indoor unit as claimed in claim 1, it is characterised in that the periphery wall of the guide disc is led described in The radial direction of wind disk is convexly equipped with two rotary shafts, and the air deflector just offers an axis hole to each rotary shaft, described The rotary shaft of guide disc fits through the corresponding axis hole and is connected with the air deflector.

5. wall hanging type air conditioner indoor unit as claimed in claim 4, it is characterised in that rotary shaft described in the one of the guide disc with The swingle connection of one second motor, by the rotary shaft rotation of second motor driving correspondence connection with the wind-guiding The rotary shaft is coiled to rotate.

6. wall hanging type air conditioner indoor unit as claimed in claim 1, it is characterised in that the wall hanging type air conditioner indoor unit also includes Spacing pressing plate, the spacing pressing plate is fixed on the end face of the direction air outlet of the wind-guiding frame bracket, the spacing pressure Plate is connected to the end face of the direction air outlet of the air deflector, to limit the air deflector to the side close to the air outlet To the disengaging wind guide chamber.

7. wall hanging type air conditioner indoor unit as claimed in claim 1, it is characterised in that the housing include backboard, front panel with And the center of the backboard and the front panel is connected, the backboard, which is used to install with wall, to be fixed, and the air outlet is opened in On the front panel；The wall hanging type air conditioner indoor unit is also including the 3rd motor on the backboard, installed in described Axial-flow leaf on 3rd motor swingle and the ventilating duct just set to the axial-flow leaf, the wind guide chamber with it is described Ventilating duct is connected, and the ventilating duct by the wind produced by the axial-flow leaf to be oriented to the wind guide chamber.

8. wall hanging type air conditioner indoor unit as claimed in claim 7, it is characterised in that the center has the left end being oppositely arranged Plate and right end plate and the epipleural and lower side panel being oppositely arranged, the backboard and wall install it is fixed after, the first member plate and Right end plate is located at the horizontal direction two ends of the center respectively, and the epipleural and lower side panel are respectively positioned at the vertical of the center Direction both sides, the wall hanging type air conditioner indoor unit is provided with into style in the first member plate of the center, right end plate, and/or epipleural Grid.

9. wall hanging type air conditioner indoor unit as claimed in claim 8, left end of the wall hanging type air conditioner indoor unit in the center The two ends in transverse direction of plate, right end plate and epipleural are equipped with air-inlet grille, and the wall hanging type air conditioner indoor unit is also wrapped Two heat exchangers for being located at the both sides of the axial-flow leaf in transverse direction are included, the heat exchanger is set with the backboard in angle Put, and one end of the remote axial-flow leaf of each heat exchanger is set close to the backboard, each heat exchanger close to described One end of axial-flow leaf is set away from the backboard.

10. wall hanging type air conditioner indoor unit as claimed in claim 9, it is characterised in that the wall hanging type air conditioner indoor unit is every Support component is provided between one heat exchanger and the backboard, the support component includes the support of at least two plate-like settings Part, each support member has with the backplane is fixed a side and favour the backboard and exchanged heat with corresponding The hypotenuse that device is fitted and connected.