CN211575320U - Outdoor unit of air conditioner - Google Patents

Abstract

The utility model discloses an outdoor machine of air-conditioner, outdoor machine of air-conditioner includes: casing, motor support, drive arrangement, first fan and second fan, motor support locates in the casing, motor support for the casing is rotatable, drive arrangement with motor support links to each other in order to drive motor support rotates, first fan is located on the motor support, the second fan is located on the motor support and with first fan position corresponds. According to the utility model discloses outer machine of air-conditioner can make the motor support rotate to make first fan and second fan rotate, and then can increase the region of fan clearance, with improvement cleaning efficiency and clean effect, thereby improve the air conditioner efficiency.

Description

Outdoor unit of air conditioner

Technical Field

The utility model belongs to the technical field of the air conditioner technique and specifically relates to an air-conditioner outdoor unit is related to.

Background

At present, the air conditioner outdoor unit can blow air in the forward direction to enable the air to enter from an air inlet so that the air can exchange heat with a heat exchanger, and the air conditioner outdoor unit blows air in the reverse direction to remove dust and defrost in the internal space of the outdoor unit.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide an outdoor machine of air-conditioner, outdoor machine of air-conditioner can make the motor support rotate to make first fan and second fan rotate, and then can increase the region of fan clearance, with improvement cleaning efficiency and clean effect, thereby improve the air conditioner efficiency.

According to the utility model discloses outdoor machine of air-conditioner, outdoor machine of air-conditioner includes: casing, motor support, drive arrangement, first fan and second fan, motor support locates in the casing, motor support for the casing is rotatable, drive arrangement with motor support links to each other in order to drive motor support rotates, first fan is located on the motor support, the second fan is located on the motor support and with first fan position corresponds.

Therefore, according to the utility model discloses outer machine of air-conditioner links to each other and the driving motor support rotates through drive arrangement and motor support, first fan and second fan are installed on motor support back to the back for motor support can drive first fan and second fan when rotating and rotate, thereby makes first fan and second fan can be to the heat exchanger clearance of all positions departments, also can clear up other spare parts in the casing, and then can improve the clean effect of first fan and second fan to the off-premises station.

In addition, according to the utility model discloses an outdoor machine of air-conditioner can also have following additional technical characterstic:

in some embodiments of the present invention, the motor bracket extends along a vertical direction, and the outdoor unit of an air conditioner further includes: support frame and mount pad, the support frame extends along the horizontal direction, motor support upper end with the support frame links to each other and for the support frame is rotatable, the mount pad is located chassis bottom, motor support lower extreme with the mount pad links to each other and for the mount pad is rotatable.

Optionally, the outdoor unit of an air conditioner further comprises: the motor support comprises a first connecting shaft and a second connecting shaft, wherein the first connecting shaft is connected with the upper end of the motor support, the first connecting shaft is rotatably connected to the support frame, the second connecting shaft is connected with the lower end of the motor support, and the second connecting shaft is rotatably connected to the mounting seat.

Optionally, a first bearing assembly is provided between the first connecting shaft and the support frame, the first bearing assembly comprising: the bearing comprises a first bearing cover and a first bearing, wherein the first bearing cover is fixedly connected to the support frame, the first bearing is arranged in the first bearing cover, and the first connecting shaft extends into the first bearing.

Further, a second bearing assembly is disposed between the second connecting shaft and the mounting seat, the second bearing assembly including: the second bearing is arranged in the mounting seat, and the second connecting shaft extends into the second bearing.

In some embodiments of the present invention, the first connecting shaft is a hollow shaft, and a wire hole is defined inside the first connecting shaft.

In one embodiment, the driving device includes: the motor is arranged on the mounting seat, the driving gear is in transmission connection with a motor shaft of the motor, the driven gear is meshed with the driving gear, and the driven gear is connected with the second connecting shaft.

Optionally, the driven gear comprises: the shaft main body is connected with the second connecting shaft, and the gear body is sleeved outside the shaft main body.

Optionally, the shaft body and the gear body are integrally formed.

Further, the outdoor unit of the air conditioner further comprises a motor cover, and the motor cover is connected with the mounting seat and covers the outside of the motor.

Additional aspects and advantages of the invention 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 invention.

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 schematic structural view of an outdoor unit for an air conditioner according to an embodiment of the present invention;

fig. 2 is an exploded view of an outdoor unit for an air conditioner according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an outdoor unit of an air conditioner according to an embodiment of the present invention, with a portion of a casing removed;

fig. 4 is an exploded view of an outdoor unit for an air conditioner according to an embodiment of the present invention, with a casing and a heat exchanger removed;

fig. 5 is a sectional view of an outdoor unit of an air conditioner according to an embodiment of the present invention, with a casing and a heat exchanger removed;

FIG. 6 is an enlarged view of area A of FIG. 5;

fig. 7 is an enlarged view of the region B in fig. 5.

Reference numerals:

100: an air conditioner outdoor unit;

1: a housing;

2: a motor bracket;

3: a drive device; 31: a motor 31; 32: a driving gear; 33: a driven gear; 331: a shaft body; 332: a gear body;

4: a first fan;

5: a second fan;

6: a support frame;

7: a mounting seat;

8: a first connecting shaft; 81: a wiring hole;

9: a second connecting shaft;

10: a first bearing assembly; 101: a first bearing cover; 102: a first bearing;

11: a second bearing assembly; 111: a second bearing;

12: a motor cover;

13: a heat exchanger.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "bottom", "inner", "clockwise", "counterclockwise", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only 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. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

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; can be mechanically or electrically 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.

An outdoor unit 100 for an air conditioner according to an embodiment of the present invention will be described with reference to fig. 1 to 7.

As shown in fig. 1 to 7, the outdoor unit 100 of the air conditioner includes: the fan comprises a machine shell 1, a motor support 2, a driving device 3, a first fan 4 and a second fan 5.

Specifically, motor support 2 locates in casing 1, and motor support 2 is rotatable for casing 1, that is to say, motor support 2 can fixed mounting in casing 1, and motor support 2 installs back in casing 1, and motor support 2 can be at the internal rotation of casing 1, simultaneously, with motor support 2 fixed mounting in casing 1 for casing 1 can protect motor support 2, thereby makes motor support 2 rotate more steadily.

The driving device 3 is connected with the motor support 2 to drive the motor support 2 to rotate, that is, the driving device 3 can be connected with the motor support 2, and after the driving device 3 is connected with the motor support 2, the driving device 3 can drive the motor support 2 to rotate by taking the upper direction and the lower direction as a rotation axis in the casing 1. Further, the first fan 4 is disposed on the motor support 2, and the second fan 5 is disposed on the motor support 2 and corresponds to the first fan 4 in position, in other words, the first fan 4 and the second fan 5 are disposed on two opposite side surfaces of the motor support 2, respectively, so that the first fan 4 and the second fan 5 can be kept independent from each other without interference. Therefore, after the driving device 3 drives the motor support 2 to rotate, the first fan 4 and the second fan 5 can rotate along the vertical direction as the rotation axis, so that the first fan 4 and the second fan 5 can clean the heat exchangers 13 at all positions, and other parts in the casing 1 can also be cleaned, in addition, the first fan 4 and the second fan 5 supply air together, so that the supplied wind power is stronger, the cleaning efficiency and the cleaning effect on the internal structure of the casing 1 can be improved, the heat exchange efficiency of the heat exchanger 13 in the outdoor unit 100 can be improved, the service life of the outdoor unit 100 is prolonged, meanwhile, the first fan 4 and the second fan 5 supply air together, the noise of the outdoor unit 100 during working can be reduced, and the use comfort of a user can be improved.

It should be noted that the driving device 3 can drive the motor support 2 to rotate at any angle with the vertical direction as the rotation axis, for example, the driving device can rotate within a range of 0 to 360 degrees, so that the first fan 4 and the second fan 5 can rotate with the vertical direction as the rotation axis, so that the first fan 4 and the second fan 5 can clean not only the heat exchanger 13 installed at the rear side thereof but also other structures in the housing 1, and further improve the cleaning efficiency, in addition, the driving device 3 can also drive the motor support 2 to rotate at a specified angle, so that the first fan 4 and the second fan 5 can rotate to specified positions, so that the first fan 4 and the second fan 5 can clean specified areas, and further improve the cleaning effect.

It can be understood that the first fan 4 and the second fan 5 rotate in the casing 1, and therefore, the sizes of the first fan 4 and the second fan 5 need to be set in combination with the size of the actual outdoor unit 100, so as to prevent the first fan 4 and the second fan 5 from interfering with other structures in the outdoor unit 100 when rotating, and here, the sizes of the first fan 4 and the second fan 5 are not limited, and it is sufficient to meet the actual needs.

Therefore, according to the utility model discloses the outdoor unit 100 of air-conditioner links to each other and driving motor support 2 rotates through drive arrangement 3 and motor support 2, first fan 4 and second fan 5 are installed on motor support 2 back of the body, make motor support 2 can drive first fan 4 and second fan 5 and rotate when rotating, thereby make first fan 4 and second fan 5 can be to the heat exchanger 13 clearance of all positions departments, also can clear up other spare parts in casing 1, and then can improve the clean effect of first fan 4 and second fan 5 to outdoor unit 100.

In addition, the first fan 4 and the second fan 5 supply air together, so that the supplied wind force is stronger, the cleaning efficiency and the cleaning effect of the internal structure of the casing 1 can be improved, the use energy efficiency of the air conditioner can be improved, meanwhile, the first fan 4 and the second fan 5 supply air together, the noise generated when the outdoor unit 100 works can be reduced, and the use comfort of a user can be improved.

In some embodiments of the present invention, the motor bracket 2 extends along the vertical direction, and the outdoor unit 100 of the air conditioner further includes: support frame 6 and mount pad 7, support frame 6 extend along the horizontal direction, and 2 upper ends of motor support link to each other with support frame 6 and rotatable for support frame 6, and casing 1 bottom is located to mount pad 7, and 2 lower extremes of motor support link to each other with mount pad 7 and rotatable for mount pad 7.

For example, as shown in fig. 3, the motor bracket 2 may extend in the up-down direction, the supporting bracket 6 may extend to the rear as shown in fig. 3 and be fixedly connected to the heat exchanger 13, so that the supporting bracket 6 may support the motor bracket 2 more stably, the mounting seat 7 may be installed on the bottom of the casing 1, so that, by connecting the upper end of the motor bracket 2 to the supporting bracket 6 and connecting the lower end of the motor bracket 2 to the mounting seat 7, the supporting bracket 6 and the mounting seat 7 may limit the position of the motor bracket 2, so that the motor bracket 2 may be installed in the casing 1 more firmly, further, the motor bracket 2 may rotate relative to the supporting bracket 6 and the mounting seat 7, so that the motor bracket 2 may rotate in a horizontal plane formed by a straight line in the front-back direction and a straight line in the left-right direction as shown in fig. 3, and may not rotate or move in other, therefore, the motor bracket 2 can stably drive the first fan 4 and the second fan 5 to rotate, and the first fan 4 and the second fan 5 can enlarge a clean area, so that the service life of the outdoor unit 100 can be prolonged.

Alternatively, the outdoor unit 100 may further include: first connecting axle 8 and second connecting axle 9, first connecting axle 8 links to each other with the upper end of motor support 2, and first connecting axle 8 rotationally connects on support frame 6, and second connecting axle 9 links to each other with the lower extreme of motor support 2, and second connecting axle 9 rotationally connects on mount pad 7.

For example, as shown in fig. 3, the lower end of the first connecting shaft 8 may be connected to the upper end of the motor bracket 2, the upper end of the first connecting shaft 8 may be connected to the supporting frame 6, the upper end of the second connecting shaft 9 may be connected to the upper end of the motor bracket 2, and the lower end of the second connecting shaft 9 may be connected to the mounting base 7, so that the motor bracket 2 may be cooperatively installed between the first connecting shaft 8 and the second connecting shaft 9, and when the driving device 3 drives the motor bracket 2 to rotate, the first connecting shaft 8 and the second connecting shaft 9 may transmit torque, thereby enabling the motor bracket 2 to better rotate in the casing 1.

It should be noted that, when the fan is installed, the rotation axes of the first connecting shaft 8 and the second connecting shaft 9 are overlapped, so that the motor bracket 2 can rotate well, and the first fan 4 and the second fan 5 can rotate and supply air more stably.

Alternatively, a first bearing assembly 10 may be provided between the first connecting shaft 8 and the support frame 6, and the first bearing assembly 10 may include: the bearing comprises a first bearing cover 101 and a first bearing 102, wherein the first bearing cover 101 is fixedly connected to the support frame 6, the first bearing 102 is arranged in the first bearing cover 101, and the first connecting shaft 8 extends into the first bearing 102.

For example, as shown in fig. 4 and fig. 6, the inner ring of the first bearing 102 may be installed to cooperate with the first connecting shaft 8, the outer ring of the first bearing 102 may be fitted in the first bearing cover 101, and the first bearing cover 101 may be fitted and fixed on the supporting frame 6, so that when the driving device 3 drives the motor bracket 2 to rotate, the first connecting shaft 8 may rotate in the first bearing 102, and at the same time, the first bearing 102 may also circumferentially limit the first connecting shaft 8, so that the first connecting shaft 8 may rotate more stably.

Further, a second bearing assembly 11 may be disposed between the second connecting shaft 9 and the mounting seat 7, the second bearing assembly 11 including a second bearing 111, the second bearing 111 being disposed in the mounting seat 7, the second connecting shaft 9 extending into the second bearing 111.

For example, as shown in fig. 4 and 7, the inner ring of the second bearing 111 may be installed to cooperate with the second connecting shaft 9, and the outer ring of the second bearing 111 may be installed in the installation seat 7, so that when the second connecting shaft 9 rotates, the second bearing 111 may circumferentially limit the second connecting shaft 9, so that the second connecting shaft 9 may rotate more stably.

The utility model discloses an in the embodiment, first connecting axle 8 is the hollow shaft, its inside is injectd there is the line hole 81 of walking, in other words, the line hole 81 of walking that runs through can be formed with in the direction that it extends inside first connecting axle 8, therefore, first fan 4, the power cord of second fan 5 and other structures can pass this line hole 81 of walking, thereby when motor support 2 drives first fan 4, second fan 5 and other structures rotate, make the power cord that links to each other can be at the downthehole activity of crossing the line, thereby can prevent that motor support 2 from rotating many power cords winding of in-process together, and then can make off-premises station 100 stable, normally work.

It is understood that the axis of the wire through hole may coincide with the axis of the first connecting shaft 8, and may also not coincide with the axis of the first connecting shaft 8, which is not limited herein.

Of course, it can also be understood that the diameter of the wire through hole may be set according to actual conditions, and is not particularly limited herein to meet actual requirements.

In one embodiment, the driving device 3 comprises: motor 31, driving gear 32 and driven gear 33, motor 31 locate on mount pad 7, and driving gear 32 links to each other with motor 31 of motor 31 through the transmission, and driven gear 33 meshes with driving gear 32, and driven gear 33 links to each other with second connecting axle 9.

For example, as shown in fig. 2, the motor 31 may be fixedly installed on the mounting seat 7, after the motor 31 is installed on the mounting seat 7, the motor 31 may stably operate, an output shaft of the motor 31 may be connected to the driving gear 32, so that the motor 31 may drive the driving gear 32 to rotate, in addition, the driven gear 33 may be installed by the driving gear 32 in a matching manner, so that the driving gear 32 may drive the driven gear 33 to rotate, further, the second connecting shaft 9 may be installed by the second connecting shaft 33 in a matching manner, so that after the motor 31 drives the driving gear 32 to rotate, the driving gear 32 may be engaged with the driven gear 33 to drive the driven gear 33 to rotate, and the driven gear 33 may drive the second connecting shaft 9 to rotate, and after the second connecting shaft 9 rotates, the motor bracket 2 may drive the first fan 4 and the second fan 5 to rotate in the casing 1, so that the first fan 4 and the second fan 5 can clean the structure in the cabinet 1.

It is understood that the motor 31 may rotate in the forward direction or in the reverse direction, and thus, the motor bracket 2 driven by the motor 31 may rotate clockwise or counterclockwise in the horizontal plane, and may be designed according to actual needs without specific limitations. Meanwhile, the motor bracket 2 can flexibly rotate in the machine shell 1, so that the first fan 4 and the second fan 5 can more conveniently clean dust and frost in the machine shell 1, thereby improving the cleaning effect,

in one example, as shown in fig. 5, the motor 31 is disposed on the mounting seat 7, the output shaft of the motor 31 extends downward and passes through the mounting seat 7 to be connected with the driving gear 32, and the driving gear 32 and the driven gear 33 are disposed in the mounting seat 7, so that the mounting seat 7 can protect the driving gear 32 and the driven gear 33 from dust, frost and parts to be cleaned falling on the driving gear 32 and the driven gear 33, which may affect the normal operation thereof.

Alternatively, the driven gear 33 includes: the shaft main body 331 and the gear body 332, the shaft main body 331 is connected with the second connecting shaft 9, the gear body 332 is sleeved outside the shaft main body 331, therefore, after the shaft main body 331 is connected with the second connecting shaft 9 in a matching manner, the shaft main body 331 can transmit the rotating torque of the gear body 332, so that the second connecting shaft 9 can rotate, meanwhile, the shaft main body 331 can also limit the second connecting shaft 9, the second connecting shaft 9 and the gear body 332 are prevented from rotating relatively, and therefore the cleaning effect and the cleaning efficiency of the first fan 4 and the second fan 5 are influenced.

Alternatively, the shaft main body 331 and the gear body 332 may be integrally formed, so that a step of fitting the shaft main body 331 and the gear body 332 may be omitted, thereby improving the assembling efficiency of the outdoor unit 100, and at the same time, the shaft main body 331 and the gear body 332 may be prevented from being non-adaptive in size, so that the gear body 332 cannot be sleeved on the shaft main body 331, and the shaft main body 331 and the gear body 332 may be prevented from relatively rotating during the rotation of the gear body 332, so that the rotation of the motor bracket 2 is influenced.

It can be understood that the size and the type of the integral molding of the shaft main body 331 and the gear body 332 can be set according to actual conditions, and are not particularly limited, so as to meet actual requirements.

Further, the outdoor unit 100 of the air conditioner further includes a motor cover 12, the motor cover 12 is connected to the mounting base 7 and the motor cover 12 is disposed outside the motor 31, so that the motor cover 12 can be installed inside the motor cover 12 through the motor 31, and the motor cover 12 can protect the motor 31, so that the motor 31 can work well, and further, the motor cover 12 can be firmly connected to the mounting base 7 through the motor cover 12 and the mounting base 7, so that the motor cover 12 can protect the motor 31 well.

Other configurations and operations of the outdoor unit 100 according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention 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 invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An outdoor unit for an air conditioner, comprising:

a housing;

the motor support is arranged in the shell and can rotate relative to the shell;

the driving device is connected with the motor bracket to drive the motor bracket to rotate;

the first fan is arranged on the motor bracket;

the second fan is arranged on the motor support and corresponds to the first fan in position.

2. The outdoor unit of claim 1, wherein the motor bracket extends in a vertical direction, further comprising:

the support frame extends along the horizontal direction, and the upper end of the motor support is connected with the support frame and can rotate relative to the support frame;

the mounting seat is arranged at the bottom of the machine shell, and the lower end of the motor support is connected with the mounting seat and can rotate relative to the mounting seat.

3. The outdoor unit of claim 2, further comprising:

the first connecting shaft is connected with the upper end of the motor support and can be rotatably connected to the support frame;

and the second connecting shaft is connected with the lower end of the motor support, and the second connecting shaft is rotatably connected to the mounting seat.

4. The outdoor unit of claim 3, wherein a first bearing assembly is provided between the first connecting shaft and the supporting bracket, the first bearing assembly comprising:

the first bearing cover is fixedly connected to the supporting frame;

the first bearing is arranged in the first bearing cover, and the first connecting shaft extends into the first bearing.

5. The outdoor unit of claim 3, wherein a second bearing assembly is provided between the second connecting shaft and the mounting base, the second bearing assembly comprising:

the second bearing is arranged in the mounting seat, and the second connecting shaft extends into the second bearing.

6. The outdoor unit of claim 3, wherein the first connecting shaft is a hollow shaft having a wire hole defined therein.

7. The outdoor unit of claim 3, wherein the driving means comprises:

the motor is arranged on the mounting seat;

the driving gear is in transmission connection with a motor shaft of the motor;

and the driven gear is meshed with the driving gear and is connected with the second connecting shaft.

8. The outdoor unit of claim 7, wherein the driven gear comprises:

the shaft main body is connected with the second connecting shaft;

the gear body, the gear body cover is established the outside of axle main part.

9. The outdoor unit of claim 8, wherein the shaft body and the gear body are integrally formed.

10. The outdoor unit of claim 7, further comprising a motor cover coupled to the mounting base and disposed outside the motor.

Images