CN109084383A - Air-conditioner outdoor unit and air conditioner with it - Google Patents
Air-conditioner outdoor unit and air conditioner with it Download PDFInfo
- Publication number
- CN109084383A CN109084383A CN201811187335.3A CN201811187335A CN109084383A CN 109084383 A CN109084383 A CN 109084383A CN 201811187335 A CN201811187335 A CN 201811187335A CN 109084383 A CN109084383 A CN 109084383A
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- Prior art keywords
- box body
- air
- outdoor unit
- conditioner outdoor
- shell
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 abstract description 27
- 238000004378 air conditioning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/38—Fan details of outdoor units, e.g. bell-mouth shaped inlets or fan mountings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses a kind of air-conditioner outdoor unit and with its air conditioner, wherein air-conditioner outdoor unit includes: shell, and shell is formed as hollow cylindrical body, and the peripheral wall of shell is equipped with holding tank, and holding tank runs through shell on the thickness direction of shell；Fan assembly, fan assembly are located in shell, and fan assembly includes fan blade, the pivot center of fan blade and the centerline axis parallel of shell, and the radius of fan blade is R；Automatically controlled case assembly, automatically controlled case assembly are located in shell at least partially across holding tank, and the minimum spacing between automatically controlled case assembly and the pivot center of fan blade is H, and is met: H/R >=0.7.Air-conditioner outdoor unit according to the present invention, the difference of the nominal air delivery of the work air quantity and fan assembly of fan assembly is smaller at this time, thus while reducing automatically controlled case assembly influences fan assembly work air quantity, reduce the volume that automatically controlled case assembly occupies, so that the package size of air-conditioner outdoor unit reduces, so as to reduce the difficulty of transport and installation.
Description
Technical field
The present invention relates to air-conditioning technical fields, more particularly, to a kind of air-conditioner outdoor unit and with its air conditioner.
Background technique
In the related technology, air-conditioner outdoor unit (such as cylinder type outdoor unit) is provided with for controlling compressor operating frequency
Electric-controlled box, but the outside of air-conditioner outdoor unit shell is arranged in electric-controlled box, causes the outer dimension of air-conditioner outdoor unit larger, it is inconvenient
In transport and installation.
To reduce the volume that electric-controlled box occupies, electric-controlled box is sunk in shell, but this design will affect air conditioning chamber again
The work air quantity of the blower of outer machine, cause air-conditioner outdoor unit actual work air quantity and design nominal operation air quantity exist compared with
Big difference, therefore how to be obtained between the influence that the outer dimension and reduction for reducing air-conditioner outdoor unit make air quantity to fanman
Balance becomes a problem.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, one object of the present invention
It is to propose that a kind of air-conditioner outdoor unit reduces wind while the air-conditioner outdoor unit reduces the package size of air-conditioner outdoor unit
The difference of the nominal air delivery of the work air quantity and fan assembly of thermomechanical components.
It is another object of the present invention to propose a kind of air conditioner, the air conditioner includes above-mentioned air-conditioner outdoor unit.
Air-conditioner outdoor unit according to an embodiment of the present invention, comprising: shell, the shell are formed as hollow cylindrical body, institute
The peripheral wall for stating shell is equipped with holding tank, and the holding tank runs through the shell on the thickness direction of the shell；Blower fan group
Part, the fan assembly are located in the shell, and the fan assembly includes fan blade, the pivot center of the fan blade and the shell
The centerline axis parallel of body, the radius of the fan blade are R；Automatically controlled case assembly, the automatically controlled case assembly at least partially across institute
Holding tank to be stated to be located in the shell, the minimum spacing between the automatically controlled case assembly and the pivot center of the fan blade is H, and
Meet: H/R >=0.7.
Air-conditioner outdoor unit according to an embodiment of the present invention, by being at least partially disposed at automatically controlled case assembly in shell, and
The ratio of the radius R of minimum spacing H and fan blade between automatically controlled case assembly and the pivot center of fan blade are more than or equal to 0.7, at this time
The difference of the nominal air delivery of the work air quantity and fan assembly of fan assembly is smaller, is thus reducing automatically controlled case assembly to blower fan group
While part work air quantity influences, the volume that automatically controlled case assembly occupies is reduced, so that the package size of air-conditioner outdoor unit reduces,
So as to reduce the difficulty of transport and installation.
According to some embodiments of the present invention, the pivot center of the fan blade is overlapped with the central axis of the shell.
According to some embodiments of the present invention, the automatically controlled case assembly includes: box body, the box body at least partially across
The holding tank is located in the shell, and the side of the central axis far from the shell of the box body is opened wide to be formed and be opened wide
Mouthful；Pcb board, the pcb board are located in the box body, the bottom wall general parallel orientation of the pcb board and the box body.
Further, the inner sidewall of the box body is equipped with block, and the block is spaced apart with the bottom wall of the box body, institute
Pcb board is stated between the block and the bottom wall of the box body.
Further, the block is located in the lower wall of the box body.
In some embodiments of the invention, the inner surface of the lower wall of the box body is equipped with the first supporting table, the gear
The upper surface of block is higher than the upper surface of first supporting table, and the pcb board is abutted with the upper surface of first supporting table.
Further, the distance between the upper surface of first supporting table and the upper surface of the block are L1, described
L1 meets: 2mm≤L1≤3mm.
In some embodiments of the invention, the bottom wall of the box body is equipped with the second supporting table, along the depth of the box body
Direction is spent, the surface in the direction of the bottom wall towards the box body of the block is opened wide with second supporting table towards described
The surface of mouth is spaced apart, and the pcb board is between the block and second supporting table.
Further, lower wall of second supporting table close to the box body.
In some embodiments of the invention, the surface in the direction of the bottom wall towards the box body of the block with it is described
Second supporting table is L2 towards the distance between surface of the open ports, and the L2 meets: 1mm≤L2≤3mm.
In some embodiments of the invention, the inner sidewall of the box body is equipped with buckle, the buckle and the box body
Bottom wall be spaced apart, the pcb board is located between the bottom wall and the buckle of the box body.
Further, on the thickness direction of the box body, the spacing of the buckle and the pcb board is a, is met
0.5mm≤a≤1mm。
In some embodiments of the invention, along the short transverse of the buckle, the bottom wall for being buckled in the box body
On projection and the overlap length of projection of the pcb board on the bottom wall of the box body be b, the b meets: 0.5mm≤b≤
2mm。
In some embodiments of the invention, the buckle and the block side wall that be respectively provided at the box body opposite
On.
In some embodiments of the invention, the side close to the open ports of the buckle has guiding surface,
In the fixing end of the buckle to the direction of free end, an inclination of the guiding surface towards the bottom wall close to the box body
Tiltedly.
Further, the angle between the guiding surface and the inner sidewall of the box body is θ, and is met: 20 °≤θ≤
45°。
In some embodiments of the invention, third supporting table, the third support are additionally provided on the bottom wall of the box body
Platform is contacted close to the buckle, the surface of the bottom wall towards the box body of the pcb board with the third supporting table.
Air conditioner according to an embodiment of the present invention, including above-mentioned air-conditioner outdoor unit.
Air conditioner according to an embodiment of the present invention, by being at least partially disposed at automatically controlled case assembly in shell, and it is automatically controlled
The ratio of the radius R of minimum spacing H and fan blade between case assembly and the pivot center of fan blade are more than or equal to 0.7, at this time blower
The difference of the nominal air delivery of the work air quantity and fan assembly of component is smaller, is thus reducing automatically controlled case assembly to fan assembly work
While making air quantity influence, the volume that automatically controlled case assembly occupies is reduced, so that the package size of air-conditioner outdoor unit reduces, thus
The difficulty of transport and installation can be reduced.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the line chart that the work air quantity of air-conditioner outdoor unit according to an embodiment of the present invention changes with H/R；
Fig. 2 is the perspective view of air-conditioner outdoor unit according to an embodiment of the present invention；
Fig. 3 is the top view of air-conditioner outdoor unit according to an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of air-conditioner outdoor unit according to an embodiment of the present invention, wherein the portion of outlet air fan housing and shell
Divide and does not regard out；
Fig. 5 is the partial structural diagram of air-conditioner outdoor unit according to an embodiment of the present invention；
Fig. 6 is the main view of the automatically controlled case assembly of air-conditioner outdoor unit according to an embodiment of the present invention；
Fig. 7 is the sectional view in Fig. 6 at A-A；
Fig. 8 is the enlarged drawing in Fig. 7 at B；
Fig. 9 is the side view of the automatically controlled case assembly of air-conditioner outdoor unit according to an embodiment of the present invention.
Appended drawing reference:
Air-conditioner outdoor unit 100,
Shell 1, mounting plate 11, holding tank 111, chassis 12,
Fan assembly 2, fan blade 21,
Automatically controlled case assembly 3, box body 31, bottom wall 311, side wall 312, open ports 313,
Pcb board 32, block 33, the first supporting table 34,
Second supporting table 35, third supporting table 36,
Buckle 4, guiding surface 41, outlet air fan housing 5, mounting portion 51.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " length ", " thickness ", "upper", "lower",
The orientation or positional relationship of the instructions such as "left", "right", " axial direction ", " circumferential direction " is to be based on the orientation or positional relationship shown in the drawings,
Be merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition, define " first ",
The feature of " second " can explicitly or implicitly include one or more of the features.In the description of the present invention, unless
It is otherwise noted, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Air-conditioner outdoor unit 100 according to an embodiment of the present invention is described below with reference to Fig. 1-Fig. 9.
As shown in Fig. 2, air-conditioner outdoor unit 100 according to an embodiment of the present invention, comprising: shell 1, fan assembly 2 and automatically controlled
Case assembly 3.
Specifically, as shown in Fig. 2, Fig. 4 and Fig. 5, shell 1 is formed as hollow cylindrical body, and the peripheral wall of shell 1, which is equipped with, to be held
Receive slot 111, holding tank 111 runs through shell 1 on the thickness direction of shell 1, and fan assembly 2 is located in shell 1, fan assembly 2
Including fan blade 21, the pivot center of fan blade 21 and the centerline axis parallel of shell 1, the radius of fan blade 21 are R (as shown in Figure 5
R).When air-conditioner outdoor unit 100 is run, fan blade 21 rotates the air that can be extracted in shell 1, and conveys towards the outside of shell 1,
So that forming negative pressure in shell 1, so that extraneous fresh air can enter shell 1, and then accelerate air and air-conditioner outdoor unit
100 heat exchange.
It should be noted that the heat exchange efficiency of air-conditioner outdoor unit 100 is related with the work air quantity of fan assembly 2, blower fan group
When the work air quantity of part 2 is larger, the flowing velocity of air is larger in shell 1, and the air after heat exchange can also be quickly from shell
Discharge in body 1, while ozone can also be quickly supplemented into shell 1, and then changing for air-conditioner outdoor unit 100 can be promoted
The thermal efficiency.
As shown in Figure 2 and Figure 5, automatically controlled case assembly 3 is located in shell 1 at least partially across holding tank 111, electric-controlled box group
Minimum spacing between part 3 and the pivot center of fan blade 21 is H (H as shown in Figure 5), and is met: H/R >=0.7.
By experimental studies have found that, minimum spacing H between automatically controlled case assembly 3 and the pivot center of fan blade 21 and fan blade 21
Radius R ratio be more than or equal to 0.7 when, the difference of the nominal air delivery of the actual work air quantity and fan assembly 2 of fan assembly 2
Value is smaller, thus while reducing automatically controlled case assembly 3 influences the work air quantity of fan assembly 2, reduces automatically controlled case assembly 3 and accounts for
Volume, so that the package size of air-conditioner outdoor unit 100 reduces, so as to reduce the difficulty of transport and installation.It needs
Bright, the nominal air delivery of above-mentioned fan assembly 2 refers to automatically controlled case assembly 3, and on fan assembly 2, there is no fan assemblies 2 when influencing
Work air quantity.
For example, referring to Fig. 1 and table 1, the nominal air delivery of the fan assembly 2 of air-conditioner outdoor unit 100 is 1370m3/ h, works as air-conditioning
When the H/R of outdoor unit 100 >=0.7, specified wind of the work air quantity compared to fan assembly 2 of fan assembly 2 is measured by experiment
Amount only slightly declines, and when the H/R of air-conditioner outdoor unit 100 is less than 0.7, with the diminution of H/R, the work wind of fan assembly 2
Amount starts rapid decrease, and there are biggish differences for the nominal air delivery of the work air quantity of fan assembly 2 and fan assembly 2 at this time.This
Outside, experiment is it has also been found that the work air quantity Y of the fan assembly 2 in rapid decrease stage can be calculated by following formula:
Table 1
| H/R | Air quantity (m3/h) |
| 0.45 | 900 |
| 0.51 | 1008 |
| 0.55 | 1115 |
| 0.60 | 1261 |
| 0.74 | 1352 |
| 0.87 | 1367 |
| 0.93 | 1368 |
| 1 | 1370 |
It should be noted that H/R >=0.7 can be realized by following three kinds of modes:
Mode one: it keeps the radius R of fan blade 21 constant, increases between automatically controlled case assembly 3 and the pivot center of fan blade 21
Minimum spacing H, so that H/R >=0.7；Mode two: the minimum spacing between automatically controlled case assembly 3 and the pivot center of fan blade 21 is kept
H is constant, the radius R of fan blade 21 is reduced, so that H/R >=0.7；Mode three: the radius R of fan blade 21 is reduced, while increasing electric-controlled box
Minimum spacing H between component 3 and the pivot center of fan blade 21, so that H/R >=0.7.
It in some embodiments of the invention, can be by the radius R of diminution fan blade 21, so that H/R >=1, automatically controlled at this time
There is no influences on the work air quantity of fan assembly 2 for case assembly 3, are thus reducing the same of the outer dimension of air-conditioner outdoor unit 100
When, the work air quantity of fan assembly 2 can also be kept equal with the nominal air delivery of fan assembly 2.
Air-conditioner outdoor unit 100 according to an embodiment of the present invention, by the way that automatically controlled case assembly 3 is at least partially disposed at shell 1
It is interior, and the ratio of the radius R of the minimum spacing H between automatically controlled case assembly 3 and the pivot center of fan blade 21 and fan blade 21 is greater than etc.
In 0.7, the difference of the work air quantity and the nominal air delivery of fan assembly 2 of fan assembly 2 is smaller at this time, is thus reducing electric-controlled box
While component 3 influences the work air quantity of fan assembly 2, the volume that automatically controlled case assembly 3 occupies is reduced, so that air-conditioner outdoor unit
100 package size reduces, so as to reduce the difficulty of transport and installation.
According to some embodiments of the present invention, as shown in Figure 1 and Figure 4, the central axis of the pivot center of fan blade 21 and shell 1
Line is overlapped.The flowing of air can be more uniform and smooth in shell 1 as a result, so as to reduce the energy consumption of fan assembly 2,
Promote the working efficiency of fan assembly 2.
According to some embodiments of the present invention, as shown in Figure 1, Figure 2 and Figure 7, automatically controlled case assembly 3 includes: box body 31 and PCB
Plate 32 (Printed Circuit Board, printed circuit board), box body 31 are located at shell 1 at least partially across holding tank 111
Interior, the side of the central axis of the separate shell 1 of box body 31 is opened wide to form open ports 313, and pcb board 32 is located in box body 31,
311 general parallel orientation of bottom wall of pcb board 32 and box body 31.The integrated level of pcb board 32 is more sensitive, by by pcb board 32
It is arranged in box body 31, box body 31 has protective effect to pcb board 32, can be with the stability of Lifting Convey and installation.
Further, as shown in Fig. 1, Fig. 6 and Fig. 7, the inner sidewall 312 of box body 31 is equipped with block 33, block 33 and box
The bottom wall 311 of body 31 is spaced apart, and pcb board 32 is located between block 33 and the bottom wall 311 of box body 31.Block 33 has pcb board 32
There are limit and backstop, can be skidded off out of box body 31 during installation to avoid pcb board 32, so as to promote peace
The reliability of dress and transportational process.
Further, as shown in Figure 6 and Figure 7, block 33 is located at the lower wall 312 (downside as shown in Figure 7) of box body 31
On.The backstop to 32 downside of pcb board may be implemented in block 33 as a result, to guarantee the lower wall 312 of pcb board 32 Yu box body 31
Between it is relatively stable.
In some embodiments of the invention, as shown in Figure 6 and Figure 7, the inner surface of the lower wall 312 of box body 31 is equipped with the
One supporting table 34, the upper surface of block 33 are higher than the upper surface of the first supporting table 34, the upper table of pcb board 32 and the first supporting table 34
Face abuts.Thus, it is possible to promote the compactness that pcb board 32 and box body 31 are installed, avoid going out during transport or work
Opposite shaking between existing pcb board 32 and box body 31 further improves the reliability of automatically controlled case assembly 3 transport and work.This
Outside, the upper surface (upside as shown in FIG. 6) of block 33 is higher than the upper surface of the first supporting table 34, so that pcb board 32 and first
After the upper surface of supporting table 34 abuts, block 33 still can form backstop to pcb board 32.
Further, as shown in Figure 6 and Figure 7, between the upper surface of the first supporting table 34 and the upper surface of block 33 away from
Meet from for L1, L1: 2mm≤L1≤3mm.It such as can be 2.3mm, 2.5mm, 2.8mm etc..Thus, it is possible to guarantee block 33
To the backstop effect of pcb board 32, while the installation and removal of pcb board 32 are also convenient for, avoid pcb board 32 in installation or disassembly
It collides and causes to damage on block 33, so as to promote the assembly efficiency of pcb board 32.
In some embodiments of the invention, as shown in Fig. 2, Fig. 6 and Fig. 7, the bottom wall 311 of box body 31 is equipped with second
Support platform 35, along the depth direction (left and right directions as shown in Figure 7) of box body 31, the bottom wall 311 towards box body 31 of block 33
The surface in direction is spaced apart with the surface towards open ports 313 of the second supporting table 35, and pcb board 32 is located at block 33 and second
It supports between platform 35.On the depth direction of box body 31, block 33 and the second supporting table 35 are located at the two sides of pcb board 32, by
This, block 33 and the second supporting table 35 can realize the limit to pcb board 32 on the thickness direction of box body 31, thus further
Improve the stability of relative position between pcb board 32 and box body 31.
Further, as shown in Figure 6 and Figure 7, lower wall 312 of second supporting table 35 close to box body 31.Block 33 as a result,
The limit to 32 downside of pcb board may be implemented with the second supporting table 35, to further promote the downside of pcb board 32 and box body 31
The stability of relative position between wall 312.
In some embodiments of the invention, as shown in Fig. 2, Fig. 6 and Fig. 7, the bottom wall 311 towards box body 31 of block 33
Direction surface and the second supporting table 35 towards the distance between surface of open ports 313 be L2, L2 meet: 1mm≤L2
≤3mm.It such as can be 1.5mm, 2mm, 2.5mm etc..Thus, it is possible to guarantee block 33 and the second supporting table 35 to pcb board 32
Limit effect, while being also convenient for the installation and removal of pcb board 32, pcb board 32 avoided to collide gear in installation or disassembly
It causes to damage after block 33 or the second supporting table 35, so as to promote the assembly efficiency of pcb board 32.
In some embodiments of the invention, as shown in Figure 6 and Figure 7, the inner sidewall 312 of box body 31 is equipped with buckle 4, card
Button 4 is spaced apart with the bottom wall 311 of box body 31, and pcb board 32 is located between the bottom wall 311 of box body 31 and buckle 4.Buckle 4 pairs of pcb boards
32 have the function of limit and backstop, can skid off out of box body 31 during installation to avoid pcb board 32, so as to mention
Rise the reliability of installation process.
Further, as shown in Figure 7 and Figure 8, on the thickness direction of box body 31, the spacing of buckle 4 and pcb board 32 is a,
It meets 0.5mm≤a≤1mm.It such as can be 0.7mm, 0.9mm etc..There is no mutual between buckle 4 and pcb board 32 as a result,
Active force so that volume can reduce the difficulty of the installation and removal of pcb board 32, while can also be avoided because of PCB caused by contacting with each other
The damage of plate 32 thereby may be ensured that the reliability of 32 structure and function of pcb board.
In some embodiments of the invention, as shown in Figure 7 and Figure 8, along the short transverse of buckle 4, buckle 4 is in box body 31
Bottom wall 311 on projection and projection of the pcb board 32 on the bottom wall 311 of box body 31 overlap length be b, b meet: 0.5mm
≤b≤2mm.It such as can be 0.8mm, 1.2mm, 1.7mm etc..Thus, it is possible to guarantee the backstop effect of 4 pairs of pcb boards 32 of buckle,
It is also convenient for the installation and removal of pcb board 32 simultaneously, avoids pcb board 32 from colliding buckle 4 in installation or disassembly and causes to damage,
So as to promote the assembly efficiency of pcb board 32.
In some embodiments of the invention, as shown in Figure 6 and Figure 7, buckle 4 is respectively provided at box body 31 relatively with block 33
Side wall 312 on.During installation, buckle 4 can be in the two sides up and down of pcb board 32 to pcb board with block 33 for pcb board 32 as a result,
32 are limited, so that pcb board 32 is limited in box body 31, to realize the pre-determined bit of pcb board 32, installation personnel is not at this time
Hand steered pcb board 32 is needed again, consequently facilitating installation personnel carries out other operations.
Specifically, the lower end of pcb board 32 during installation, can be put into the second supporting table 35 and block first by pcb board 32
Between 33, so that the lower end of pcb board 32 and the upper surface of first boss are only supported, then around the lower end surface of pcb board 32, direction is leaned on
The side of nearly bottom wall 311 rotates pcb board 32, so that the upper end of pcb board 32 is caught in the inside of buckle 4, so as to complete pcb board 32
Pre-determined bit.
It should be noted that pcb board 32 is after the completion of pre-determined bit, it is also necessary to use connector (such as screw) by pcb board
32 are fixedly connected with box body 31.
In some embodiments of the invention, as shown in figs. 2,7 and 8, the side of 4 close open ports 313 is buckled
With guiding surface 41, buckle 4 fixing end (upper end as shown in Figure 7) to free end (lower end as shown in Figure 7) side
Upwards, guiding surface 41 is tilted towards the side of the bottom wall 311 close to box body 31.During installation, pcb board 32 can be with for pcb board 32
It is caught in buckle 4 along guiding surface 41, so as to reduce the installation difficulty of pcb board 32, and then promotes the assembly of pcb board 32
Efficiency.In addition, guiding surface 41 can also reduce the frictionally damage between pcb board 32 and buckle 4, to promote 32 work of pcb board
The reliability of work.
Further, as shown in Figure 7 and Figure 8, the angle between guiding surface 41 and the inner sidewall 312 of box body 31 is θ, and
Meet: 20 °≤θ≤45 °.During pcb board 32 is installed as a result, movement of the pcb board 32 on guiding surface 41 can be opposite
It is smooth, it further reduced the difficulty of the installation of pcb board 32.
In some embodiments of the invention, as shown in Figure 6 and Figure 7, third support is additionally provided on the bottom wall 311 of box body 31
Platform 36, close to buckle 4, the surface of the bottom wall 311 towards box body 31 of pcb board 32 connects third supporting table 36 with third supporting table 36
Touching.In the depth direction of box body 31, buckle 4 and third supporting table 36 are located at the two sides of pcb board 32, buckle 4 and the as a result,
Three supporting tables 36 can realize the limit to pcb board 32 on the thickness direction of box body 31, to further improve pcb board 32
With the stability between box body 31.
The air-conditioner outdoor unit 100 of specific embodiment according to the present invention is described below with reference to Fig. 1-Fig. 9.It is worth understanding,
Described below is exemplary, it is intended to be used to explain the present invention, and be not considered as limiting the invention.
As shown in Fig. 2, air-conditioner outdoor unit 100 includes: shell 1, fan assembly 2, automatically controlled case assembly 3, outlet air fan housing 5 and cold
Condenser.
As shown in Figures 2 and 3, shell 1 includes: 12, two, chassis bracket and mounting plate 11, and two brackets and chassis 12 connect
It connects, mounting plate 11 is equipped with holding tank 111, and holding tank 111 runs through mounting plate 11, installation on the thickness direction of mounting plate 11
The circumferential both ends of plate 11 are connect with two brackets respectively, and mounting plate 11 is along the axially extending of chassis 12.
As shown in Figures 2 and 3, condenser is arranged on chassis 12, and the circumferential both ends of condenser are solid with two brackets respectively
Fixed connection, condenser and mounting plate 11 and chassis 12 surround a hollow cylindrical body.Outlet air fan housing 5 is located at hollow circuit cylinder
The top of body, outlet air fan housing 5 are equipped with mounting portion 51, and mounting portion 51 is located at the center of outlet air fan housing 5.
As shown in Figure 3 and Figure 4, fan assembly 2 is mounted on mounting portion 51, and fan assembly 2 includes fan blade 21, fan blade 21
Pivot center is overlapped with the central axis of shell 1, and the radius of fan blade 21 is R.
As shown in Fig. 2, Fig. 6 and Fig. 7, being located in shell 1 at least partially across holding tank 111 for automatically controlled case assembly 3 is automatically controlled
Minimum spacing between case assembly 3 and the pivot center of fan blade 21 is H, and is met: H/R >=0.7.Automatically controlled case assembly 3 includes box
Body 31 and pcb board 32, box body 31 is located in shell 1 at least partially across holding tank 111, in the separate shell 1 of box body 31
The side of mandrel line is opened wide to form open ports 313, and pcb board 32 is located in box body 31, the bottom wall 311 of pcb board 32 and box body 31
General parallel orientation.
As shown in Figure 6 and Figure 7, the inner sidewall 312 of box body 31 is equipped with block 33, the bottom wall 311 of block 33 and box body 31
Be spaced apart, and block 33 is located in the lower wall 312 of box body 31, pcb board 32 be located at block 33 and box body 31 bottom wall 311 it
Between.The inner surface of the lower wall 312 of box body 31 is additionally provided with the first supporting table 34, and the upper surface of block 33 is higher than the first supporting table 34
Upper surface, pcb board 32 abuts with the upper surface of the first supporting table 34.The upper surface of first supporting table 34 and the upper table of block 33
The distance between face is L1, and L1 meets: 2mm≤L1≤3mm.
As shown in Fig. 2, Fig. 6 and Fig. 7, the bottom wall 311 of box body 31 is equipped with the second supporting table 35, and the second supporting table 35 is leaned on
The lower wall 312 of nearly box body 31, along the depth direction of box body 31, the table in the direction of the bottom wall 311 towards box body 31 of block 33
Face is spaced apart with the surface towards open ports 313 of the second supporting table 35, pcb board 32 be located at block 33 and the second supporting table 35 it
Between.In addition, the surface in the direction of the bottom wall 311 towards box body 31 of block 33 and the second supporting table 35 towards open ports 313
The distance between surface be L2, L2 meets: 1mm≤L2≤3mm.
As shown in figs. 2,7 and 8, buckle 4 is additionally provided on the inner sidewall 312 of box body 31, buckle 4 is set respectively with block 33
It on the opposite side wall 312 of box body 31, and buckles 4 and is spaced apart with the bottom wall 311 of box body 31, pcb board 32 is located at the bottom of box body 31
Between wall 311 and buckle 4.On the thickness direction of box body 31, buckle 4 and the spacing of pcb board 32 are a, meet 0.5mm≤a
≤1mm.Along the short transverse of buckle 4,4 projection and pcb board 32 on the bottom wall 311 of box body 31 is buckled in the bottom wall of box body 31
The overlap length of projection on 311 is b, and b meets: 0.5mm≤b≤2mm.
As shown in figs. 2,7 and 8, the side for buckling 4 close open ports 313 has guiding surface 41, in buckle 4
In fixing end to the direction of free end, guiding surface 41 is tilted towards the side of the bottom wall 311 close to box body 31.Guiding surface 41
Angle between the inner sidewall 312 of box body 31 is θ, and is met: 20 °≤θ≤45 °.In addition, on the bottom wall 311 of box body 31 also
Equipped with third supporting table 36, third supporting table 36 is close to buckle 4, the surface of the bottom wall 311 towards box body 31 of pcb board 32 and the
The contact of three supporting tables 36.
As shown in Figure 6 and Figure 7, the lower end of pcb board 32 during installation, can be put into the second supporting table first by pcb board 32
Between 35 and block 33, so that the lower end of pcb board 32 and the upper surface of first boss are only supported, the lower end of pcb board 32 is then surrounded
Pcb board 32 is rotated facing towards the side close to bottom wall 311, so that the upper end of pcb board 32 is caught in the inside of buckle 4, to complete
The pre-determined bit of pcb board 32.
Air conditioner according to an embodiment of the present invention is described below with reference to Fig. 1-Fig. 9.
Air conditioner according to an embodiment of the present invention, including above-mentioned air-conditioner outdoor unit 100.
Air conditioner according to an embodiment of the present invention, by being at least partially disposed at automatically controlled case assembly 3 in shell 1, and electricity
The ratio for controlling the radius R of the minimum spacing H and fan blade 21 between case assembly 3 and the pivot center of fan blade 21 is more than or equal to 0.7, this
When fan assembly 2 work air quantity and the nominal air delivery of fan assembly 2 difference it is smaller, it is thus right in the automatically controlled case assembly 3 of reduction
While the work air quantity of fan assembly 2 influences, the volume that automatically controlled case assembly 3 occupies is reduced, so that air-conditioner outdoor unit 100 is whole
Machine size reduces, so as to reduce the difficulty of transport and installation.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (18)
1. a kind of air-conditioner outdoor unit characterized by comprising
Shell, the shell are formed as hollow cylindrical body, and the peripheral wall of the shell is equipped with holding tank, and the holding tank is in institute
It states on the thickness direction of shell through the shell；
Fan assembly, the fan assembly are located in the shell, and the fan assembly includes fan blade, the rotation axis of the fan blade
The centerline axis parallel of line and the shell, the radius of the fan blade are R；
Automatically controlled case assembly, being located in the shell at least partially across the holding tank for the automatically controlled case assembly are described automatically controlled
Minimum spacing between case assembly and the pivot center of the fan blade is H, and is met: H/R >=0.7.
2. air-conditioner outdoor unit according to claim 1, which is characterized in that the pivot center of the fan blade and the shell
Central axis is overlapped.
3. air-conditioner outdoor unit according to claim 1, which is characterized in that the automatically controlled case assembly includes:
Box body, the box body are located in the shell at least partially across the holding tank, the separate shell of the box body
The side of the central axis of body is opened wide to form open ports；
Pcb board, the pcb board are located in the box body, the bottom wall general parallel orientation of the pcb board and the box body.
4. air-conditioner outdoor unit according to claim 3, which is characterized in that the inner sidewall of the box body is equipped with block, institute
It states block to be spaced apart with the bottom wall of the box body, the pcb board is between the block and the bottom wall of the box body.
5. air-conditioner outdoor unit according to claim 4, which is characterized in that the block is located at the lower wall of the box body
On.
6. air-conditioner outdoor unit according to claim 5, which is characterized in that the inner surface of the lower wall of the box body is equipped with the
One supporting table, the upper surface of the block are higher than the upper surface of first supporting table, the pcb board and first supporting table
Upper surface abut.
7. air-conditioner outdoor unit according to claim 6, which is characterized in that the upper surface of first supporting table and the gear
The distance between upper surface of block is L1, and the L1 meets: 2mm≤L1≤3mm.
8. air-conditioner outdoor unit according to claim 4, which is characterized in that the bottom wall of the box body is equipped with the second support
Platform, along the depth direction of the box body, the surface in the direction of the bottom wall towards the box body of the block with described second
The surface towards the open ports for supportting platform is spaced apart, and the pcb board is between the block and second supporting table.
9. air-conditioner outdoor unit according to claim 8, which is characterized in that second supporting table is under the box body
Side wall.
10. air-conditioner outdoor unit according to claim 8, which is characterized in that the bottom wall towards the box body of the block
Direction surface and second supporting table towards the distance between surface of the open ports be L2, the L2 meets:
1mm≤L2≤3mm。
11. air-conditioner outdoor unit according to claim 4, which is characterized in that the inner sidewall of the box body is equipped with buckle, institute
It states buckle to be spaced apart with the bottom wall of the box body, the pcb board is located between the bottom wall and the buckle of the box body.
12. air-conditioner outdoor unit according to claim 11, which is characterized in that described on the thickness direction of the box body
The spacing of buckle and the pcb board is a, meets 0.5mm≤a≤1mm.
13. air-conditioner outdoor unit according to claim 11, which is characterized in that along the short transverse of the buckle, the card
The overlap length of the projection being buckled on the bottom wall of the box body and projection of the pcb board on the bottom wall of the box body is b, institute
State b satisfaction: 0.5mm≤b≤2mm.
14. air-conditioner outdoor unit according to claim 11, which is characterized in that the buckle is respectively provided at institute with the block
It states on the opposite side wall of box body.
15. air-conditioner outdoor unit according to claim 11, which is characterized in that the one of the close open ports of the buckle
Side has guiding surface, and on direction of the fixing end to free end of the buckle, the guiding surface is towards close to the box
The side of the bottom wall of body tilts.
16. air-conditioner outdoor unit according to claim 15, which is characterized in that the inside of the guiding surface and the box body
Angle between wall is θ, and is met: 20 °≤θ≤45 °.
17. air-conditioner outdoor unit according to claim 11, which is characterized in that be additionally provided with third branch on the bottom wall of the box body
Platform is supportted, the third supporting table is close to the buckle, the surface of the bottom wall towards the box body of the pcb board and the third
Supporting table contact.
18. a kind of air conditioner characterized by comprising air-conditioner outdoor unit described in any one of claim 1-17.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811187335.3A CN109084383B (en) | 2018-10-12 | 2018-10-12 | Air conditioner outdoor unit and air conditioner with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811187335.3A CN109084383B (en) | 2018-10-12 | 2018-10-12 | Air conditioner outdoor unit and air conditioner with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109084383A true CN109084383A (en) | 2018-12-25 |
| CN109084383B CN109084383B (en) | 2024-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811187335.3A Active CN109084383B (en) | 2018-10-12 | 2018-10-12 | Air conditioner outdoor unit and air conditioner with same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114025546A (en) * | 2021-11-26 | 2022-02-08 | 珠海格力电器股份有限公司 | Compressor electric appliance box, anti-condensation control method, compressor and refrigeration equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004156800A (en) * | 2002-11-05 | 2004-06-03 | Daikin Ind Ltd | Outdoor unit for refrigerating apparatus |
| CN208920375U (en) * | 2018-10-12 | 2019-05-31 | 美的集团股份有限公司 | Air-conditioner outdoor unit and air conditioner with it |
-
2018
- 2018-10-12 CN CN201811187335.3A patent/CN109084383B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004156800A (en) * | 2002-11-05 | 2004-06-03 | Daikin Ind Ltd | Outdoor unit for refrigerating apparatus |
| CN208920375U (en) * | 2018-10-12 | 2019-05-31 | 美的集团股份有限公司 | Air-conditioner outdoor unit and air conditioner with it |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114025546A (en) * | 2021-11-26 | 2022-02-08 | 珠海格力电器股份有限公司 | Compressor electric appliance box, anti-condensation control method, compressor and refrigeration equipment |
| CN114025546B (en) * | 2021-11-26 | 2024-01-16 | 珠海格力电器股份有限公司 | Compressor electrical box, anti-condensation control method, compressor and refrigeration equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109084383B (en) | 2024-03-19 |
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