CN208536306U - Wall-hanging air conditioner indoor unit - Google Patents

Abstract

The utility model relates to wall-hanging air conditioner indoor units comprising: casing, front side bottom have air outlet；Deflector, it is set to the bottom of casing and is located at the lower section of air outlet, and drainage gap is formed between the bottom of casing, to allow the indoor natural wind without heat exchange to flow from the front to the back through draining gap, to be sent to interior after mixing with the air-flow after the heat exchange that air outlet flows out；Deflector driving mechanism, including two independent driving units, each driving unit includes a motor and the swing arm that is connected between motor and deflector, to drive deflector relative to chassis movement, to adjust the size in drainage gap and the air-out direction of air outlet；And support frame, it is fixedly connected on the outside of bottom of shell, and be used to support deflector and deflector driving mechanism.Deflector includes the top plate being connected directly with swing arm and the lower plywood that is connected with top plate, and top plate is plastic part, and lower plywood is metalwork, to mitigate the weight of deflector.

Description

Wall-hanging air conditioner indoor unit

Technical field

The utility model relates to air-conditioning technical fields, more particularly to a kind of wall-hanging air conditioner indoor unit.

Background technique

The shell lower front of current wall-hanging air conditioner indoor unit offers strip air outlet, is provided at air outlet The wind deflector for the axis rotation that can be laterally extended around one.When air-conditioning is shut down, wind deflector can close air outlet.After air-conditioning is opened, Wind deflector opens air outlet, and the air-out direction of air outlet can be adjusted by turning to different location.

But the rotational angle of existing wind deflector is smaller, causes the blowing range of air conditioner indoor unit very limited.Also, Existing wind deflector mostly directlys adopt motor as driving power and realizes rotation, is limited by the small space of air conditioner indoor unit, The motor of small volume can only be used, correspondingly, driving force also has very limited, or even can not to be stably driven with weight larger Wind deflector reliably swing.

Utility model content

One purpose of the utility model is to provide for a kind of motor load that can reduce for driving deflector to move To guarantee the wall-hanging air conditioner indoor unit of deflector smooth swing reliable and stablely.

The utility model another object is that expand wall-hanging air conditioner indoor unit blowing range.

Another purpose of the utility model is the air output for increasing wall-hanging air conditioner indoor unit, improves the soft of its air-supply Property.

Particularly, the utility model provides a kind of wall-hanging air conditioner indoor unit comprising:

Casing, front side bottom have for the air outlet to indoor air-supply；

Deflector is set to the bottom of the casing and is located at the lower section of the air outlet, and the bottom with the casing Between form drainage gap, to allow the indoor natural wind without heat exchange to flow from the front to the back through the drainage gap, thus Interior is sent to after mixing with the air-flow after the heat exchange flowed out through the air outlet；

Deflector driving mechanism, including two independent driving units, each driving unit include a motor and The swing arm being connected between the motor and the deflector, to drive the deflector relative to the chassis movement, thus Adjust the size in the drainage gap and the air-out direction of the air outlet；And

Support frame, is fixedly connected on the outside of the bottom of shell, and is used to support the deflector and the deflector Driving mechanism；Wherein

The deflector includes the top plate being connected directly with the swing arm and the lower plywood being connected with the top plate, institute Stating top plate is plastic part, and the lower plywood is metalwork.

Optionally, the first end of the swing arm is directly or indirectly connected with the output shaft of the motor, so that described Swing arm rotates under the drive of the motor relative to support frame as described above, the second end of the swing arm and the fixed company of the deflector It connects, to drive the deflector to rotate.

Optionally, the driving unit further include:

The output shaft of power input shaft, one end and the motor is connected directly or by train of reduction gears and the motor Output shaft be connected indirectly, the other end is fixedly connected with the first end of the swing arm, and the torque of the motor is transferred to The swing arm, so that the swing arm be driven to rotate.

Optionally, the driving unit further includes the sleeve block being set on support frame as described above and is rotatablely arranged at Gravity support axis in the sleeve block, the Gravity support axis are fixedly connected with the first end of the swing arm, described in support Swing arm.

Optionally, it is additionally provided with the shaft shoulder between the first end of the swing arm and the sleeve block, to be parallel to the gravity The swing arm is limited on the direction of support shaft axis.

Optionally, the power input shaft, the swing arm, the shaft shoulder and the Gravity support axis are integrally formed.

Optionally, it is connected by way of clamping between the top plate and the lower plywood；

The lower surface of the top plate and the upper surface of the lower plywood fit, the lower surface of the top plate with it is described Reinforce connecting by way of gluing between the upper surface of lower plywood.

Optionally, the lower plywood is aluminium alloy extruded part；

The lower plywood is set to the lower section of the top plate and at least wraps up the circumferential edge of the top plate.

Optionally, the air outlet is the bar shaped air outlet being laterally extended along the casing, and the deflector is along institute State the stripe board that casing is laterally extended；And

The deflector edge perpendicular to cutting plane in the front-back direction cut longitudinal section be in from lateral both sides to centre by The V-arrangement gradually tilted down.

Optionally, inner guide plate is also equipped at the air outlet, the inner guide plate is rotatably mounted around a pivot center In the casing, with the open and-shut mode and/or air-out direction for adjusting the air outlet.

Its deflector is specifically designed to include top plate and lower plywood two by the wall-hanging air conditioner indoor unit of the utility model Laminate body, and top plate is plastic part, lower plywood is metalwork, alleviates water conservancy diversion while guaranteeing the integral strength of deflector The weight of plate ensure that deflector can be reliable and stablely suitable to alleviate the load of the motor in deflector driving mechanism Smooth rotation.

Further, drainage gap is formed between the deflector and bottom of shell of the application, therefore, indoor natural wind can Flow direction drainage gap under the suction function generated at air outlet, and room is sent to after mixing with the heat exchange air-flow sent out through air outlet It is interior, the air output of air conditioner indoor unit is not only increased, and the mixing wind sent out is more soft, is more intended to human normal Body-sensing index improves the comfortable sexual experience of user.

Further, the utility model outside casing by being arranged a support frame, and deflector is arranged on the support frame Driving mechanism, using the motor and swing arm driving deflector of deflector driving mechanism relative to chassis movement, to adjust water conservancy diversion Position of the plate relative to air outlet.It on the one hand, can since deflector and deflector driving mechanism are respectively positioned on the outside of casing The rotation amplitude for increasing deflector, so that deflector is greatly increased relative to the angle range of air outlet (can reach 180 ° More than), blowing range is so had greatly expanded, the wind direction for meeting user adjusts needs.On the other hand, it can also be led by adjusting The position of flowing plate drains the size in gap to adjust, that is, adjusts the area of passage in drainage gap, to adjust the mixed of indoor unit blowout The air quantity of natural wind in wind is closed, to adjust the supply air temperature of wall-hanging air conditioner indoor unit and soft degree of blowing.

Further, the utility model deflector driving mechanism is specifically designed to include two independent driving units, often A driving unit all has a motor, drives deflector to rotate simultaneously using double drive motor, avoids single motor that from can not having The problem of imitating or being stably driven with deflector, so that it is guaranteed that the rotation of deflector it is more smooth, stablize and freely.

According to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will be more Add the above-mentioned and other purposes, advantages and features of clear the utility model.

Detailed description of the invention

Some specific realities of the utility model are described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter Apply example.Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that The drawings are not necessarily drawn to scale.In attached drawing:

Fig. 1 is the schematic diagram of the wall-hanging air conditioner indoor unit of the utility model one embodiment；

Fig. 2 is the schematic expanded view of part A in Fig. 1；

Fig. 3 is the schematic cross sectional views of the swing arm and deflector according to the utility model one embodiment.

Specific embodiment

The utility model provides a kind of wall-hanging air conditioner indoor unit.Fig. 1 is the wall according to the utility model one embodiment The schematic diagram of hanging air-conditioner indoor machine.Referring to Fig. 1, the wall-hanging air conditioner indoor unit 1 of the utility model include casing 10, The evaporator and cross flow fan being set in casing 10.Casing 10 is used to constitute the shell of wall-hanging air conditioner indoor unit 1, and before it Side bottom has for the air outlet 11 to indoor air-supply.Evaporator is used to carry out heat exchange with the air-flow for flowing through it, to produce The heat exchange air-flow of raw temperature higher (when heating) or temperature lower (when refrigeration), cross flow fan are used to promote the air-flow warp after heat exchange Air outlet 11 flows to interior.Since forward downward is blown out air-flow at air outlet 11, will form near air outlet 11 Certain negative pressure.

Particularly, wall-hanging air conditioner indoor unit 1 further includes deflector 20, deflector driving mechanism and support frame 50.It leads Flowing plate 20 is set to the bottom of casing 10 and is located at the lower section of air outlet 11, and drainage gap is formed between the bottom of casing 10 60, with allow the indoor natural wind without heat exchange to be formed at air outlet 11 suction function under through drainage gap 60 from the front to the back Ground flowing, to be sent to interior after mixing with the air-flow after the heat exchange flowed out through air outlet 11.Wall hanging is not only increased as a result, The air output of formula air conditioner indoor unit 1, and the mixing wind sent out is more soft, is more intended to the body-sensing index of human normal, Improve the comfortable sexual experience of user.

Fig. 2 is the schematic expanded view of part A in Fig. 1.Referring to Fig. 1 and Fig. 2, deflector driving mechanism includes two independences Driving unit 30, each driving unit 30 includes a motor 31 and the swing arm that is connected between motor 31 and deflector 20 32, to drive deflector 20 to move relative to casing 10, to adjust the size in drainage gap 60 and the outlet air side of air outlet 11 To.That is, driving deflector 20 to rotate simultaneously using double drive motor, avoid single motor can not effectively or steadily Drive deflector 20 the problem of, so that it is guaranteed that the rotation of deflector 20 it is more smooth, stablize and freely.Specifically, swing arm 32 Rotation can pass through remote controler intelligent control.

Support frame 50 is fixedly connected on the outside of 10 bottom of casing, and is used to support deflector 20 and deflector driving machine Structure.That is, deflector is arranged by the way that a support frame 50 is arranged outside casing 10, and on support frame 50 in the utility model Driving mechanism drives deflector 20 to move relative to casing 10 using the motor 31 of deflector driving mechanism and swing arm 32, thus Adjust position of the deflector 20 relative to air outlet 11.On the one hand, since deflector 20 and deflector driving mechanism are respectively positioned on machine The outside of shell 10, therefore the rotation amplitude of deflector 20 can be increased, so that corner of the deflector 20 relative to air outlet 11 Range greatly increases and (can reach 180 ° or more), so has greatly expanded blowing range, and the wind direction for meeting user adjusts needs. On the other hand, the size in drainage gap 60 can be also adjusted by adjusting the position of deflector 20, that is, adjusts drainage gap 60 Area of passage, to adjust the air quantity of natural wind in the mixing wind that indoor unit is blown out, to adjust sending for wall-hanging air conditioner indoor unit 1 Air temperature and soft degree of blowing.

Further, deflector 20 includes the top plate 21 being connected directly with swing arm 32 and the lower layer being connected with top plate 21 Plate 22, top plate 21 are plastic part, and lower plywood 22 is metalwork, alleviate and lead while guaranteeing the integral strength of deflector 20 The weight of flowing plate 20 ensure that deflector 20 can be reliably steady to alleviate the load of the motor in deflector driving mechanism Surely smooth rotation.

In some embodiments of the utility model, the output shaft of the first end of swing arm 32 and motor 31 is directly or indirectly It is connected, so that swing arm 32 rotates under the drive of motor 31 relative to support frame 50, the second end and deflector 20 of swing arm 32 It is fixedly connected, to drive deflector 20 to rotate.That is, the utility model drives swing arm 32 along being parallel to electricity by motor 31 The axis of 31 output shaft of machine rotates, and in turn, the rotation of swing arm 32 drives deflector 20 to rotate synchronously relative to casing 10, to adjust Position of the deflector 20 relative to casing 10 and air outlet 11 is saved, and then adjusts air-out direction and the drainage gap 60 of air outlet 11 Area of passage.

In some embodiments of the utility model, each driving unit 30 further includes power input shaft 33, one end with The output shaft of motor 31 is connected directly or is connected indirectly by train of reduction gears with the output shaft of motor 31, the other end and swing arm 32 first end is fixedly connected, and the torque of motor 31 is transferred to swing arm 32, so that swing arm 32 be driven to rotate.When power inputs When the output shaft of axis 33 and motor 31 is connected directly, power input shaft 33 can be rotated with the output shaft synchronous of motor 31.Work as power When input shaft 33 is connected by train of reduction gears with the output shaft of motor 31 indirectly, it can be increased by reducing the revolving speed of gear Torque is reduced costs so as to reliablely and stablely be rotated using the driving swing arm 32 of lower-powered motor 31.

Fig. 3 is the schematic cross sectional views of the swing arm and deflector according to the utility model one embodiment.Specifically, swing arm 32 first end offers polygonal shaft hole 321, and power input shaft 33 is inserted into polygonal shaft hole 321, and and polygonal shaft hole 321 shapes are with connection.Polygonal shaft hole 321 can be pentagon hole, the polygonal hole of hexagonal hole or other suitable shapes.Accordingly Ground, the section of power input shaft 33 can be in the polygon of pentagon, hexagon or other suitable shapes, with polygonal shaft hole 321 shapes match.

In some embodiments of the utility model, driving unit 30 further includes the sleeve block 34 being set on support frame 50 And it is rotatablely arranged at the Gravity support axis 35 in sleeve block 34, the first end of Gravity support axis 35 and swing arm 32 is fixed to be connected It connects, to support swing arm 32.Deflector 20 and at least partly weight of swing arm 32 can be split on sleeve block 34 as a result, be reduced The supporting power of motor 31.

Further, the shaft shoulder 36 is additionally provided between the first end of swing arm 32 and sleeve block 34, to be parallel to Gravity support Swing arm 32 is limited on the direction of 35 axis of axis, so that the position of swing arm 32 be avoided to deviate and generate inclination.

Further, power input shaft 33, swing arm 32, the shaft shoulder 36 and Gravity support axis 35 can be integrally formed, to reduce Driving error, improves the precision of assembly, to guarantee that the rotation of swing arm 32 is more smooth and freely.

In some embodiments of the utility model, a cavity and the lid for covering the cavity can be equipped on support frame 50 Body, other structures of the place of deflector driving device in addition to swing arm 32, such as motor 31, power input shaft 33, sleeve block 34, Gravity support axis 35 and the shaft shoulder 36 may be disposed in the cavity, to avoid being exposed to external action appearance, be also convenient for simultaneously Assembly and maintenance.The slot for rotating for swing arm 32 can be offered on lid.

In some embodiments of the utility model, it is connected by way of clamping between top plate 21 and lower plywood 22. The lower surface of top plate 21 and the upper surface of lower plywood 22 fit, the upper surface of the lower surface of top plate 21 and lower plywood 22 it Between can also reinforce connecting by way of gluing.Specifically, top plate 21 and lower plywood 22 can be by between buckle and card slots Clamping is connected, and viscose glue can be coated on the lower surface of top plate 21 and/or the upper surface of lower plywood 22, to reinforce 21 He of top plate Connection between lower plywood 22.

Further, it can be fastenedly connected by fastener 70 (such as screw) between top plate 21 and swing arm 32, fastener 70 quantity can be one or more.In assembly, fastener 70 can be first passed through and sequentially pass through upper layer from lower to upper Top plate 21 is connect by plate 21 and swing arm 32 with swing arm 32, then again installs lower plywood 22 to top plate 21.

In some embodiments of the utility model, lower plywood 22 can be aluminium alloy extruded part, to guarantee deflector 20 Integral strength.Lower plywood 22 is set to the lower section of top plate 21 and at least wraps up the circumferential edge of top plate 21, to present Lower plywood 22 partly wraps up the state of top plate 21 out.Since the stroke of the top plate 21 of plastic material to expand with heat and contract with cold is big In the stroke of the lower plywood 22 of aluminum alloy material, therefore, the fit form of above-mentioned top plate 21 and lower plywood 22 can guarantee Gap is not present in assembly between the two.

In some embodiments of the utility model, air outlet 11 can be for along the bar shaped outlet air of casing 10 being laterally extended Mouthful, deflector 20 is the stripe board being laterally extended along casing 10.Swing arm 32 can be fixedly connected with the middle part of deflector 20.Swing arm 32 Rotation axis being laterally extended along casing 10, with by motor 31 drive swing arm 32 put along the vertical direction relative to support frame 50 It is dynamic, so that deflector 20 is swung along the vertical direction relative to air outlet 11 and casing 10, to adjust sending for air outlet 11 The width in wind direction and drainage gap 60, and then adjust the area of passage in drainage gap 60.

No matter wall-hanging air conditioner indoor unit 1 is in operating status or shutdown status, and deflector 20 is in casing 10 always Outside, deflector 20 influences whether the appearance of entire wall-hanging air conditioner indoor unit 1, and therefore, the shape of deflector 20 is set It counts most important.For this purpose, deflector 20 is cut along perpendicular to cutting plane in the front-back direction in some embodiments of the utility model Longitudinal section out is in from lateral both sides to intermediate V-arrangement inclined gradually downward.Entire deflector 20 can show similar as a result, It is designed in the V-type of sport car empennage, the texture and feeling of high class of deflector 20 is improved, to improve wall-hanging air conditioner indoor unit 1 Aesthetic effect.

Specifically, in some embodiments, the monolith V-type plate body that deflector 20 can be integrally formed.In other realities It applies in example, the plane plate that deflector 20 can also be obliquely installed by two pieces, which is fixedly connected, to be composed, two pieces of plane plates Shape is at a certain angle, which is obtuse angle.

Further, two driving units 30 can be respectively at the two sides positioned at its minimum point of deflector 20, so that The support of deflector 20 and more balanced to the driving effect of deflector 20.

In some embodiments of the utility model, inner guide plate 12 is also equipped at air outlet 11, inner guide plate 12 is around one turn Shaft line is rotatably installed on casing 10, with the open and-shut mode and/or air-out direction for adjusting air outlet 11.Inner guide plate 12 Pivot center can be parallel to the pivot center of swing arm 32, to cooperate with deflector 20, further expansion air outlet 11 wind direction adjustable range.

It will be understood by those skilled in the art that so-called "upper" in the utility model embodiment, "lower", "top", "bottom", " cross ", "front", "rear" etc. are for indicating that the term of orientation or positional relationship is the actual use shape with wall-hanging air conditioner indoor unit 1 For on the basis of state, these terms are merely for convenience of describing and understanding the technical solution of the utility model, rather than indicate Or imply that signified device or component must have a particular orientation, therefore should not be understood as limiting the present invention.

So far, although those skilled in the art will appreciate that the more of the utility model have been shown and described in detail herein A exemplary embodiment still, still can be according to the utility model public affairs in the case where not departing from the spirit and scope of the utility model The content opened directly determines or derives many other variations or modifications for meeting the utility model principle.Therefore, this is practical new The range of type is understood that and regards as to cover all such other variations or modifications.

Claims (10)

1. a kind of wall-hanging air conditioner indoor unit characterized by comprising

Casing, front side bottom have for the air outlet to indoor air-supply；

Deflector is set to the bottom of the casing and is located at the lower section of the air outlet, and between the bottom of the casing Drainage gap is formed, to allow the indoor natural wind without heat exchange to flow from the front to the back through the drainage gap, thus with warp Air-flow after the heat exchange of the air outlet outflow is sent to interior after mixing；

Deflector driving mechanism, including two independent driving units, each driving unit include a motor and connection Swing arm between the motor and the deflector, to drive the deflector relative to the chassis movement, to adjust The size in the drainage gap and the air-out direction of the air outlet；And

Support frame, is fixedly connected on the outside of the bottom of shell, and is used to support the deflector and deflector driving Mechanism；Wherein

The deflector includes the top plate being connected directly with the swing arm and the lower plywood being connected with the top plate, it is described on Laminate is plastic part, and the lower plywood is metalwork.

2. wall-hanging air conditioner indoor unit according to claim 1, which is characterized in that

The first end of the swing arm is directly or indirectly connected with the output shaft of the motor, so that the swing arm is in the electricity It is rotated under the drive of machine relative to support frame as described above, the second end of the swing arm is fixedly connected with the deflector, to drive State deflector rotation.

3. wall-hanging air conditioner indoor unit according to claim 2, which is characterized in that the driving unit further include:

The output shaft of power input shaft, one end and the motor is connected directly or by the defeated of train of reduction gears and the motor Shaft is connected indirectly, and the other end is fixedly connected with the first end of the swing arm, the torque of the motor is transferred to described Swing arm, so that the swing arm be driven to rotate.

4. wall-hanging air conditioner indoor unit according to claim 3, which is characterized in that

The driving unit further includes the sleeve block being set on support frame as described above and is rotatablely arranged at the sleeve block Interior Gravity support axis, the Gravity support axis are fixedly connected with the first end of the swing arm, to support the swing arm.

5. wall-hanging air conditioner indoor unit according to claim 4, which is characterized in that

It is additionally provided with the shaft shoulder between the first end of the swing arm and the sleeve block, to be parallel to the Gravity support axis axis The swing arm is limited on direction.

6. wall-hanging air conditioner indoor unit according to claim 5, which is characterized in that

The power input shaft, the swing arm, the shaft shoulder and the Gravity support axis are integrally formed.

7. wall-hanging air conditioner indoor unit according to claim 1, which is characterized in that

It is connected by way of clamping between the top plate and the lower plywood；

The lower surface of the top plate and the upper surface of the lower plywood fit, the lower surface of the top plate and the lower layer Reinforce connecting by way of gluing between the upper surface of plate.

8. wall-hanging air conditioner indoor unit according to claim 1, which is characterized in that

The lower plywood is aluminium alloy extruded part；

The lower plywood is set to the lower section of the top plate and at least wraps up the circumferential edge of the top plate.

9. wall-hanging air conditioner indoor unit according to claim 1, which is characterized in that

The air outlet is the bar shaped air outlet being laterally extended along the casing, and the deflector is laterally to prolong along the casing The stripe board stretched；And

The edge of the deflector cut perpendicular to cutting plane in the front-back direction the longitudinal section be in from lateral both sides to it is intermediate gradually to Under inclined V-arrangement.

10. wall-hanging air conditioner indoor unit according to claim 1, which is characterized in that

Inner guide plate is also equipped at the air outlet, the inner guide plate is rotatably installed on the casing around a pivot center, With the open and-shut mode and/or air-out direction for adjusting the air outlet.