CN208765234U - Assembling bracket, fan assembly and air conditioner - Google Patents
Assembling bracket, fan assembly and air conditioner Download PDFInfo
- Publication number
- CN208765234U CN208765234U CN201821438974.8U CN201821438974U CN208765234U CN 208765234 U CN208765234 U CN 208765234U CN 201821438974 U CN201821438974 U CN 201821438974U CN 208765234 U CN208765234 U CN 208765234U
- Authority
- CN
- China
- Prior art keywords
- mounting cylinder
- bloop
- silencing cavity
- assembling bracket
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of assembling bracket, fan assembly and air conditioner, which includes the mounting base for assembling and the mounting cylinder for blower accommodating, and mounting cylinder is connect with mounting base；It is provided with silencing cavity and multiple bloops, multiple bloop connection silencing cavities and space in mounting cylinder on the barrel of mounting cylinder, is provided with sound-absorbing part in silencing cavity.The utility model improves the structure of assembling bracket, improves the noise reduction capability of assembling bracket.
Description
Technical field
The utility model relates to air-conditioning technical field more particularly to a kind of assembling brackets, fan assembly and air conditioner.
Background technique
Air conditioner is commonly divided into integral air conditioner and split air conditioner, but regardless of being split air conditioner or one
Body formula air conditioner, is inside both provided with fan assembly, and fan assembly can generate biggish pneumatic noise and machine during operation
Tool noise, impacts user.
Utility model content
The main purpose of the utility model is to provide a kind of fan assemblies, it is intended to make assembling bracket that there is reduction to make an uproar
The ability of sound, to reduce the noise of fan assembly.
To achieve the above object, the utility model proposes a kind of assembling bracket, the assembling bracket includes supplying
The mounting base of assembling and the mounting cylinder accommodated for blower, the mounting cylinder are connect with the mounting base；The mounting cylinder
Silencing cavity and multiple bloops are provided on barrel, multiple bloops are connected to empty in the silencing cavity and the mounting cylinder
Between, sound-absorbing part is provided in the silencing cavity.
Preferably, the barrel of the mounting cylinder is divided into the inner and outer wall being oppositely arranged by the silencing cavity, described interior
The bloop is provided on wall.
Preferably, axial one end of the mounting cylinder is provided with the opening for being connected to the silencing cavity.
Preferably, the assembling bracket includes cover board, and the cover board is set on the mounting cylinder, to open described in covering
Mouthful.
Preferably, the silencing cavity is the annular groove being circumferentially arranged along the mounting cylinder.
Preferably, the quantity of the silencing cavity is multiple, and multiple silencing cavities are along the circumferentially distributed of the mounting cylinder.
Preferably, the sound-absorbing part is the plate structure being circumferentially arranged along the mounting cylinder.
Preferably, the inner peripheral surface of the mounting cylinder has noise reduction region, and multiple bloops are located at the noise reduction region
It is interior；The mounting cylinder has the air inlet and air outlet being oppositely arranged, wherein
The air inlet of noise reduction region from the mounting cylinder extends to air outlet；Alternatively,
The mounting cylinder is divided into wind inlet section and wind outlet section along air inlet to direction of air outlet, and the noise reduction region is located at described
The wind outlet section of mounting cylinder.
Preferably, the silencing cavity is set to the wind outlet section.
Preferably, the cross-sectional area of the bloop is S, wherein S≤25mm2, alternatively,
The bloop is arranged in bar shaped, and the width of the bloop is a, wherein a≤7mm.
Preferably, the cross-sectional area S of the bloop meets: 3mm2≤S≤20mm2；Alternatively,
The width a of the bloop meets: 2mm≤a≤5mm.
Preferably, the cross-sectional area S of the bloop meets: 4.5mm2≤S≤13mm2；Alternatively,
The width a of the bloop meets: 2.5mm≤a≤3.5mm.
Preferably, width of the silencing cavity along inner peripheral surface to the outer peripheral surface direction of the mounting cylinder is d, wherein 3mm≤
d≤20mm；Alternatively, 5mm≤d≤15mm.
Preferably, the inner peripheral surface of the mounting cylinder has noise reduction region, and multiple bloops are opened in the noise reduction area
In domain, the total cross sectional area of multiple bloops is a mm2, the area in the noise reduction region is bmm2, wherein a/b≤
45%, alternatively, 15%≤a/b≤25%.
Preferably, the depth of the bloop is h, wherein 0.5mm≤h≤4mm, alternatively, 0.6mm≤h≤3.5mm.
The utility model also proposes a kind of fan assembly, which includes blower and assembling branch as described above
Frame, assembling bracket include the mounting base for assembling and the mounting cylinder for blower accommodating, the mounting cylinder and the peace
Fill seat connection；The assembling is provided with silencing cavity and multiple noise reductions in the mounting base on the barrel of the mounting cylinder
Hole, multiple bloops are connected to space in the silencing cavity and the mounting cylinder, are provided with sound-absorbing part in the silencing cavity.
Preferably, the blower includes motor and the wind wheel that is connected to motor, the wind wheel and the assembling bracket
On multiple noise reduction hole sites it is corresponding.
Preferably, the fan assembly includes multiple blowers, and the wind wheel of multiple blowers is located at blower peace
In the mounting cylinder for filling bracket, multiple wind wheels are distributed along air inlet to the direction of air outlet of the mounting cylinder.
Preferably, the quantity of the blower is two, and the wind wheel is axial-flow windwheel, and the wind wheel of two blowers is opposite
Setting, it is corresponding with multiple noise reduction hole sites on the assembling bracket close to the wind wheel of the air outlet.
The utility model also proposes that a kind of air conditioner, the air conditioner include fan assembly as described above, the blower fan group
Part includes blower and assembling bracket as described above, and assembling bracket includes for the mounting base of assembling and for blower
The mounting cylinder of accommodating, the mounting cylinder are connect with the mounting base；The assembling is in the mounting base, the mounting cylinder
Barrel on be provided with silencing cavity and multiple bloops, multiple bloops are connected to empty in the silencing cavity and the mounting cylinder
Between.
Preferably, the air conditioner includes air conditioner room unit and air-conditioner outdoor unit interconnected, the air conditioner
The fan assembly is provided in indoor unit, the air conditioner room unit is wall hanging type air conditioner indoor unit or ceiling machine or console mode
Air conditioner indoor unit；And/or the fan assembly is provided in the air-conditioner outdoor unit.
The utility model is set on the barrel of mounting cylinder by making assembling bracket include the mounting cylinder for blower accommodating
Silencing cavity and multiple bloops are set, makes the interior space of multiple bloop connection silencing cavities and mounting cylinder, in the barrel of mounting cylinder
Upper formation Helmholtz silencer, so that the partial air in interior space be made to rub back and forth when using Acoustic Wave Propagation in bloop
Sound energy consumption, and the silencing cavity on barrel then reduces the resonant frequency of air.Meanwhile by the way that sound-absorbing part is arranged in silencing cavity,
It is further absorbed with the noise intracavitary to noise reduction, so that assembling bracket has the preferable ability for reducing noise, to reach
To the purpose for the noise for reducing fan assembly.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of the utility model assembling bracket；
Fig. 2 is the cross-sectional view of one embodiment of the utility model mounting cylinder, and the axial direction along mounting cylinder has carried out section view；
Fig. 3 is the enlarged drawing in Fig. 2 at A；
Fig. 4 is the enlarged drawing in Fig. 2 at B；
The structural schematic diagram of one embodiment of Fig. 5 the utility model fan assembly；
Fig. 6 is the cross-sectional view of fan assembly in Fig. 5, and the axial direction along wind wheel has carried out section view；
Fig. 7 is the decomposition texture schematic diagram of fan assembly in Fig. 5；
Fig. 8 is the structure sectional view of another embodiment of utility model fan assembly, and the axial direction along wind wheel has carried out section view；
Fig. 9 is the decomposition texture schematic diagram of fan assembly in Fig. 8；
Figure 10 is the decomposition texture schematic diagram of one embodiment of the utility model indoor unit of floor type air conditioner.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 10 | Fan assembly | 66 | Heat exchanger |
| 11 | Mounting cylinder | 67 | Mounting plate |
| 12 | Wind wheel | 68 | Air-ducting ring |
| 13 | Cover board | 111 | Interior space |
| 14 | Motor | 112 | First air inlet |
| 15 | Mounting base | 113 | Second air inlet |
| 16 | Motor cover | 114 | Barrel |
| 17 | Sound-absorbing part | 115 | Silencing cavity |
| 18 | Blower | 116 | Bloop |
| 20 | Assembling bracket | 117 | Opening |
| 60 | Shell | 118 | Noise reduction region |
| 61 | Second air inlet | 119 | Wind outlet section |
| 62 | Second air outlet | 120 | Wind inlet section |
| 63 | Front panel | 121 | Inner wall |
| 64 | Postnotum | 122 | Outer wall |
| 65 | Air-inlet grille |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making the creative labor premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand
For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the "and/or" occurred in full text contains
Justice is, including three schemes arranged side by side, by taking " A and/or B " as an example, including the side that A scheme or B scheme or A and B meet simultaneously
Case.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not within the protection scope of the requires of the utility model.
The utility model proposes a kind of assembling brackets.
Referring to FIG. 1 and FIG. 2, the assembling bracket 20 includes mounting base 15 and the mounting cylinder 11 accommodated for blower 18,
The mounting cylinder 11 is connect with mounting base 15.Specifically, there is interior space 111, the interior space 111 is for accommodating wind in mounting cylinder 11
Machine 20, the wind wheel 12 of blower 18 are drawn air into interior space 111, and the air in interior space 111 is blown by rotation
Out.Wherein it is possible to make that silencing cavity 115 and multiple bloops 116 are arranged on the barrel 114 of mounting cylinder 11, and make multiple bloops
The interior space 111 of 116 connection silencing cavities 115 and mounting cylinder 11 reduces mounting cylinder 11 to form denoising structure on mounting cylinder 11
The mechanical noise and pneumatic noise that interior blower 18 generates during operation.
It is understood that interconnected silencing cavity 115 and bloop 116 are capable of forming Helmholtz and disappear on barrel 114
Sound device, so that the partial air in interior space 111 is made to rub back and forth in bloop 116 sound energy consumption when using Acoustic Wave Propagation,
And the silencing cavity 115 on barrel 114 can reduce the resonant frequency of air, silencing cavity 115 is bigger, and resonant frequency is lower.As a result,
The denoising structure that silencing cavity 115 and bloop 116 are formed can reduce mechanical noise and pneumatic noise in mounting cylinder 11.
Wherein, the wind wheel 12 of blower 10 can be axial-flow windwheel, tubular wine wheel, centrifugal wind wheel etc., herein with no restriction.
In the present embodiment, it is oppositely arranged as shown in Fig. 2, silencing cavity 115 can be made to be divided into the barrel 114 of mounting cylinder 11
Inner wall 121 and outer wall 122, and bloop 116 is provided on inner wall 121 so that the structure of mounting cylinder 11 is more compact, and
Make silencing cavity 115 that there is preferable erasure effect.
Optionally, as shown in Fig. 2, the opening 117 of connection silencing cavity 115 can be arranged in axial one end of mounting cylinder 11,
So that the processing of silencing cavity 115 is more convenient.It is understood that opening can be passed through during processing mounting cylinder 11
117 very easily process silencing cavity 115 in the barrel 114 of mounting cylinder 11, to improve the processing efficiency of mounting cylinder 11.
It is of course also possible to be arranged on the inner peripheral surface, outer peripheral surface of mounting cylinder 11 to lead to the opening 117 of silencing cavity 115, specifically
It can be depending on the structure of mounting cylinder 11.
Optionally, as shown in Figures 1 and 5, can make assembling bracket 20 includes cover board 13, which is set to installation
On cylinder 11, with covering opening 117, to further increase the erasure effect of silencing cavity 115.Wherein, cover board 13 and mounting cylinder 11
Between can be connected by modes such as buckle, stickup, welding, herein with no restriction.
It should be noted that when the opening 117 of silencing cavity 115 is located at axial one end of mounting cylinder 11, and on mounting cylinder 11
Be provided with cover board 13 with cover opening 117 when, opening 117 and cover board 13 size it is smaller, therefore, can reduce cover board 13 at
This, and make the easier for installation of cover board 13.
In addition, bloop 116 can be opened in when the opening 117 of silencing cavity 115 is located at the inner peripheral surface of mounting cylinder 11
On cover board 13, when making the covering of cover board 13 opening 117, silencing cavity 115 is connected to by the bloop 116 on cover board 13 with interior space 111.
In the present embodiment, silencing cavity 115 can be made along the circumferentially distributed of mounting cylinder 11, to make full use of the cylinder of mounting cylinder 11
Wall 114 to improve the volume of silencing cavity 115 as far as possible, and then improves the noise reduction effect of denoising structure.It should be noted that
Silencing cavity 115 along mounting cylinder 11 the circumferentially distributed silencing cavity 115 that can be along the circumferentially extending of mounting cylinder 11；It is also possible to noise reduction
The quantity of chamber 115 is multiple, and multiple silencing cavities 115 are along the circumferentially distributed of mounting cylinder 11；It is, of course, also possible to aforementioned two kinds of situations
Combination namely multiple silencing cavities 115 along the circumferentially distributed of mounting cylinder 11, and each silencing cavity 115 is along the circumferential direction of mounting cylinder 11
Extend.
Wherein, when the quantity of silencing cavity 115 be it is multiple, and multiple silencing cavities 115 along mounting cylinder 11 it is circumferentially distributed when, energy
Enough make the part between adjacent two silencing cavity 115 that there is thicker thickness, to improve the structural strength of mounting cylinder 11.Such as scheme
Shown in 1, quantity four of silencing cavity 115 can be made, four silencing cavities 115 along mounting cylinder 11 circumferentially-spaced distribution, and it is every
Circumferentially extending of a silencing cavity 115 along mounting cylinder 11.Certainly, the quantity of silencing cavity 115 may be one, three, five etc.
Deng herein with no restriction.
When circumferentially extending of the silencing cavity 115 along mounting cylinder 11, circumferential direction setting of the silencing cavity 115 along mounting cylinder 11 can be made
Annular groove, to improve the volume of silencing cavity 115 as far as possible, to improve the erasure effect of silencing cavity 115.
In the present embodiment, the rounded setting of mounting cylinder 11 can be made, that is, the circular in cross-section in interior space 111 is arranged,
So that the structure of mounting cylinder 11 is adapted with the structure of wind wheel 12, keep the structure of fan assembly 10 more compact.Certainly, mounting cylinder
It 11 can also be square, the shapes setting such as ellipse, herein with no restriction.
The specific structure of silencing cavity 115 can be depending on the structure of mounting cylinder 11.Such as: when the rounded setting of mounting cylinder 11
When, can make silencing cavity 115 be also arc-shaped or circular ring shape setting；When mounting cylinder 11, which is square, to be arranged, silencing cavity can be made
115 are arranged in tabular or square ring.
The structure of cover board 13 can be depending on the shape of opening 117, position and quantity.Such as shown in Fig. 1, when along mounting cylinder
11 circumferentially distributed multiple silencing cavities 115 when the end face of mounting cylinder 11 is formed with opening 117, can make cover board 13 along peace
The circumferentially extending of fitted tube 11 into strips structure with cover it is multiple opening 117.It is of course also possible to keep the quantity of cover board 13 multiple,
Cover each opening 117 by a cover board 13.Wherein, when 11 rounded setting of mounting cylinder, cover board 13 is also along peace
The circumferentially extending camber structure or ring structure of fitted tube 11, with the shape adaptation with mounting cylinder 11.
In the present embodiment, as shown in Fig. 2, the inner peripheral surface of mounting cylinder 11 has noise reduction region 118, it is multiple on mounting cylinder 11
Bloop 116 is located in the noise reduction region 118, when in interior space 111 mechanical noise and pneumatic noise propagate to noise reduction region
When in 118, noise reduction process can be carried out by bloop 116 and silencing cavity 115.
Wherein, as shown in Fig. 2, Fig. 5 and Fig. 6, mounting cylinder 11 has the first air inlet 112 being oppositely arranged and the first outlet air
Mouth 113, mounting cylinder 11 is divided into wind inlet section 120 and wind outlet section 119 along the direction of 112 to the first air outlet 113 of the first air inlet, can
So that noise reduction region 118 is located at wind outlet section 119, to improve the noise reduction effect of silencing cavity 115 and bloop 116.
It is understood that when being provided with blower 18 in mounting cylinder 11, and when the rotation air-supply of blower 18, it can be in mounting cylinder 11
Wind inlet section 120 corresponding to form negative pressure region in interior space 111, the air outside mounting cylinder 11 is passed through into the first air inlet
112 are drawn into interior space 111, meanwhile, positive pressure can be formed in the interior space 111 corresponding to the wind outlet section 119 of mounting cylinder 11
Region blows out the air in barotropic field from the first air outlet 113.Air velocity as a result, in barotropic field is very fast, by
This can generate biggish noise.And mounting cylinder 11 is in process, is influenced by processing cost, may only can be in mounting cylinder 11
A part of barrel 114 on process multiple bloops 116, namely on a part of inner peripheral surface in interior space 111 formed noise reduction area
Domain 118, at this point, by making noise reduction region 118 be located at wind outlet section 119, even if also multiple bloops 116 are located in barotropic field,
Bloop 116 can be made more fully to be utilized in the case where the negligible amounts of bloop 116, to make mounting cylinder 11
Cost while reduce, make silencing cavity 115 on mounting cylinder 11 and bloop 116 that there is better noise reduction effect.
Wherein it is possible to make length and wind outlet section 119 of the noise reduction region 118 along 112 to the first air outlet 113 of the first air inlet
Length it is identical so that the processing cost of mounting cylinder 11 and the ratio of noise reduction capability reach optimum value, improve fan assembly 10
Cost performance.
18 quantity of blower in mounting cylinder 11 can be one or more, when being equipped with a blower 18 in interior space 111,
Wind inlet section 120 extends at the wind wheel 12 of the blower 18 from first air inlet 112 in interior space 111, and wind outlet section 119 is from the blower
First air outlet 113 in interior space 111 is extended at 18 wind wheel 12；When being provided with multiple blowers 18 in interior space 111, into
Wind section is from the wind wheel 12 for the blower 18 that first air inlet 112 in interior space 111 extends close to the first air inlet 112；Outlet air
The wind wheel 12 of section 119 from the blower 18 close to the first air inlet 112 extends at the first air outlet 113.
It is of course also possible to which noise reduction region 118 is directly made to extend to the first outlet air from first air inlet 112 in interior space 111
Mouth 113, even if also bloop 116 is both provided on the entire inner peripheral surface in interior space 111, so that the area in noise reduction region 118 reaches
To maximum value, keep the noise reduction effect of the denoising structure on mounting cylinder 11 best.
In the present embodiment, as shown in Fig. 2, silencing cavity 115 can be set to when noise reduction region 18 is located at wind outlet section 119
Wind outlet section 119, to facilitate the bloop 116 in noise reduction region 18 to be connected to silencing cavity 115.
It, can be by noise reduction when the first air inlet 112 of 18 self installation cylinder 11 of noise reduction region extends to the first air outlet 113
Chamber 115 is set to wind outlet section 119, and the first air inlet 112 of 115 self installation cylinder 11 of silencing cavity can also be made to extend to the first air outlet
113, certainly, the latter can make the volume of silencing cavity 115 bigger, and erasure effect is more preferable.
In further embodiments, as can be seen from figures 8 and 9, the structure of the mounting cylinder 11 in the present embodiment and above-mentioned any
The structure of mounting cylinder 11 in one embodiment is essentially identical, and difference is, sound-absorbing part 17, the suction are arranged in silencing cavity 115
Sound part 17 is used for the noise being absorbed into silencing cavity 115, to further decrease the noise of fan assembly 10.Wherein, it inhales
Sound part 17 can be made of the one or more in the noise eliminations substances such as noise elimination cotton, porous noise elimination substance, damping sound-deadening particle, herein
With no restriction.Furthermore it is possible to which sound-absorbing part 17 is made to fill full entire silencing cavity 115, sound-absorbing part 17 can also be made to be filled only with silencing cavity
115 a part, specifically can be depending on 115 size of the material of sound-absorbing part 17 and silencing cavity, in the present embodiment with no restriction.
Optionally, as shown in figure 9, silencing cavity 115 can be made along the circumferentially extending of mounting cylinder 11, and make 17 edge of sound-absorbing part
The plate structure of mounting cylinder 11 being circumferentially arranged, so that the shape adaptation of sound-absorbing part 17 and silencing cavity 115, and make sound-absorbing part 17
Size is larger, facilitates installation.Such as: when 11 rounded setting of mounting cylinder, sound-absorbing part 17 can be made along the week of mounting cylinder 11
To the arc-shaped flaky structure of extension.Wherein, when the quantity of silencing cavity 115 is multiple, the quantity of sound-absorbing part 17 is also multiple；When
When silencing cavity 115 is along the annular groove of mounting cylinder 11 being circumferentially arranged, sound-absorbing part 17 or the circumferential direction along mounting cylinder 11 are set
The ring structure set, alternatively, the quantity of sound-absorbing part 17 is multiple, and multiple sound-absorbing parts 17 are along the circumferentially distributed of annular groove.In addition,
17 quantity of sound-absorbing part in a silencing cavity 115 can also be made multiple, and make multiple sound-absorbing parts 17 along the circumferential direction of mounting cylinder 11
Arrangement.
On the basis of above-mentioned any one embodiment, as shown in Fig. 2, silencing cavity 115 along mounting cylinder 11 inner peripheral surface to outer
The width of circumferential surface be d, that is, silencing cavity 115 along the thickness direction of the barrel 114 of mounting cylinder 11 width be d, can make d >=
3mm disappears so that silencing cavity 115 has lower resonant frequency and higher maximum acoustic absorptivity and wide band sound absorption to improve
The noise reduction effect of sound chamber 115.
Furthermore it is possible to make width d≤20mm of silencing cavity 115, to avoid by be arranged wide of the width of silencing cavity 115 and
Cause the diameter of mounting cylinder 11 excessive, and then causes the installation of mounting cylinder 11 inconvenient.Certainly, under specific circumstances, when in order to
When making mounting cylinder 11 that there is better noise reduction effect, d > 20mm can also be made.
It is alternatively possible to make 5mm≤d≤15mm, to balance the size of mounting cylinder 11 and the drop of denoising structure well
Relationship between performance of making an uproar makes fan assembly 10 have lesser size and lower noise.
It should be noted that working as 3mm≤d≤20mm, alternatively, can make to have in silencing cavity 115 when 5mm≤d≤15mm
Sound-absorbing part 17 can also make do not have sound-absorbing part 17 in silencing cavity 115, and certainly, the former noise reduction effect is more preferable.
It should be noted that the width a at each position of above-mentioned silencing cavity 115 can be made to be consistent, silencing cavity can also be made
The width a of 115 different parts is not identical, specifically can be depending on the structure of mounting cylinder 11, herein with no restriction.
In the present embodiment, can also shape to bloop 116 and quantity limit so that mounting cylinder 11 have it is preferable
Noise reduction effect.
In one embodiment, the cross-sectional area of bloop 116 is S, can make S≤25mm2, so that bloop 116 has
There are biggish acoustic absorptivity and wider frequency bandwidth, and then makes bloop 116 that there is preferable noise reduction effect.
Furthermore it is also possible to make cross-sectional area S >=0.1mm of bloop 1162, to facilitate the processing of bloop 116.Its
In, bloop 116 can be processed on the inner peripheral surface of mounting cylinder 11 by laser drilling device, lathe drilling equipment, it can also be with
Bloop 116 is directly formed during 11 injection molding of mounting cylinder, herein with no restriction.
It should be noted that working as 0.1mm2≤S≤25mm2When, it can make that there is in silencing cavity 115 sound-absorbing part 17, it can also be with
Make do not have sound-absorbing part 17 in silencing cavity 115, certainly, the former noise reduction effect is more preferable.
Wherein, when having sound-absorbing part 17 in silencing cavity 115,3mm can be made2≤S≤20mm2.It is understood that by
There is certain sound-absorbing effect in sound-absorbing part 17, therefore, appropriate can make bloop 116 that there is biggish cross-sectional area, with
The processing of bloop 116.
It is alternatively possible to make 4.5mm2≤S≤13mm2, to balance the size of mounting cylinder 11 and the drop of denoising structure well
Relationship between performance of making an uproar while so that the denoising structure on mounting cylinder 11 is met noise reduction requirement, makes the size of mounting cylinder 11 more
It is small, it assembles more convenient.
Certainly, when not having sound-absorbing part 17 in silencing cavity 115, it can equally make the cross-sectional area S of bloop 116 full
Foot: 3mm2≤S≤20mm2, alternatively, making 7mm2≤S≤13mm2, at this point, the noise reduction knot that bloop 116 and silencing cavity 115 form
Structure also has certain noise reduction effect.
When sound-absorbing part 17 not set in silencing cavity 115, the cross-sectional area S of bloop 116 can be made to meet: 0.1mm2
≤S≤6mm2, so that the denoising structure that bloop 116 and silencing cavity 115 form has preferable noise reduction effect.Optionally, may be used
So that the cross-sectional area S of bloop 116 meets: 0.8mm2≤S≤1.8mm2, with balance well the size of mounting cylinder 11 with
Relationship between the anti-acoustic capability of denoising structure while making the denoising structure on mounting cylinder 11 meet noise reduction requirement, makes to install
Cylinder 11 it is smaller, assemble it is more convenient.
Certainly, when having sound-absorbing part 17 in silencing cavity 115, it can equally make the cross-sectional area S of bloop 116 full
Foot: 0.1mm2≤S≤6mm2, alternatively, 0.8mm2≤S≤1.8mm2, at this point, bloop 116 and silencing cavity 115,17 groups of sound-absorbing part
At denoising structure have better noise reduction effect.
In the present embodiment, the shapes such as the rounded cross-sectional shape of bloop 116, triangle, rectangular, oval can be made
Setting only need to make the cross-sectional area of bloop 116 meet above-mentioned requirements.Such as shown in Fig. 3, when the cross of bloop 116
Cross sectional shape is round or approximate circle, and in silencing cavity 115 when not set sound-absorbing part 17, can make the diameter of bloop 116
More than or equal to 0.5mm, and it is less than or equal to 2mm, so that denoising structure has preferable noise reduction effect.Alternatively, can also make
The diameter of bloop 116 is greater than or equal to 1mm, and is less than or equal to 1.5mm, so that the processing of bloop 116 is eaily
Meanwhile the denoising structure for forming bloop 116 and silencing cavity 115 has preferable noise reduction effect.
When the cross-sectional shape of bloop 116 is round or approximate circle, and sound-absorbing part 17 is provided in silencing cavity 115
When, the diameter of bloop 116 can be made to be greater than or equal to 2mm, and be less than or equal to 5mm, so that mounting cylinder 11 has preferably
Noise reduction effect.Alternatively, the diameter of bloop 116 can also be made to be greater than or equal to 3mm, and it is less than or equal to 4mm, so that bloop
While 116 processing is more convenient, make denoising structure composed by bloop 116 and silencing cavity 115, sound-absorbing part 17 have compared with
Good noise reduction effect.
In further embodiments, it can also make bloop that (not shown) is set in bar shaped, so that the processing of bloop is more
Add conveniently.Wherein, the width of bloop is a, can make a≤7mm, so that bloop has preferable noise reduction effect.Wherein, may be used
So as to have sound-absorbing part 17 in silencing cavity 115, it can also make do not have sound-absorbing part 17 in silencing cavity 115, two kinds of structures all have
Certain noise reduction effect, certainly, the former noise reduction effect are more preferable.In addition, when bloop is arranged in bar shaped, the cross section of bloop
Area can satisfy above-mentioned condition, can also be unsatisfactory for above-mentioned condition, herein with no restriction.
It should be noted that the bloop of multiple bar shapeds width a having the same can be made, multiple bar shapeds can also be made
Bloop has different width a, and certainly, the former can make the noise reduction hole machined of multiple bar shapeds more convenient.In addition, same
In the bloop of bar shaped, the width of different parts be may be the same or different, this time with no restriction.
When being provided with sound-absorbing part 17 in silencing cavity 115,2mm≤a≤5mm can be made, so that bloop and silencing cavity 115
While there is preferable noise reduction effect after cooperating with sound-absorbing part 17, keep the processing of bloop more convenient.Alternatively, can be into one
Step makes 2.5mm≤a≤3.5mm, is achieved a better balance with the noise reduction effect of easy making process and denoising structure to bloop
The comprehensive performance of mounting cylinder 11 is improved in position.
Certainly, when being not provided with sound-absorbing part 17 in silencing cavity 115, the width a of bloop can equally met: 2mm
≤ a≤5mm, alternatively, 2.5mm≤a≤3.5mm, at this point, the denoising structure that bloop and silencing cavity 115 form also has centainly
Noise reduction effect.
When sound-absorbing part 17 not set in silencing cavity 115, width a≤2.5mm of bloop can be made, so that bloop adds
While work is more convenient, there is preferable noise reduction effect after cooperating the silencing cavity 115 of bloop and not set sound-absorbing part 17.Or
Person, can further make 0.5mm≤a≤2mm, and the easy making process of bloop and the noise reduction effect of denoising structure reach preferable
Equilbrium position, to improve the comprehensive performance of mounting cylinder 11.
In the present embodiment, the extending direction of the bloop of bar shaped can be consistent with the extending direction in interior space 111, Ke Yiyu
The extending direction in interior space 111 is vertical or setting at an acute angle, alternatively, the bloop of bar shaped can also be made to prolong along irregular curve
It stretches.
Furthermore it is possible to extend multiple bar shaped bloops along the same direction, multiple bar shaped bloops can also be made along not
Same direction extends, wherein the latter can make the noise reduction effect of mounting cylinder 11 more preferable.
In addition, it should be noted that, multiple bloops 116 can be made to be arranged in bar shaped, can also make in bloop 116
A part be strip-shaped hole, another part is micropore, the equal micropore of multiple bloops 116 can also be made, specifically can according to design need
Depending on wanting, herein with no restriction.
In the present embodiment, the total cross sectional area of multiple bloops 116 in noise reduction region 118 is b, noise reduction region 118
Area be c, the ratio of b and c can be increased, so that the maximum acoustic absorptivity of denoising structure reaches biggish numerical value, to mention
The noise reduction effect of high denoising structure.
Specifically, b/c≤45% can be made, while so that denoising structure has preferable noise reduction effect, avoid noise reduction
The quantity in hole 116 is excessive and influences the processing efficiency of mounting cylinder 11.Wherein it is possible to further make 3%≤b/c≤25%, with
In the case where reducing the less anti-acoustic capability of denoising structure, the processing efficiency of multiple bloops 116 is significantly improved.
It should be noted that the ratio of the area c as the total cross sectional area b and noise reduction region 118 of multiple bloops 116
Meet: b/c≤45% can also not have alternatively, can have sound-absorbing part 17 in silencing cavity 115 when 3%≤b/c≤25%
Sound-absorbing part 17, two kinds of structures all have certain noise reduction effect, and certainly, noise reduction effect is more preferable when with sound-absorbing part 17.
Optionally, when being provided with sound-absorbing part 17 in silencing cavity 115,15%≤b/c≤25% can further be made；When disappearing
When being not provided with sound-absorbing part 17 in sound chamber 115, it can further make 5%≤b/c≤15%, so that denoising structure has preferably
While noise reduction effect, keep the processing of multiple bloops 116 more convenient.
The specific value of b/c can be 6%, 7%, 9%, 12% etc., specifically can be according to bloop 116 and silencing cavity
Depending on 115 isostructural sizes, herein with no restriction.
In the present embodiment, as shown in figure 4, bloop 116 has depth h, 0.5mm≤h≤4mm can be made, to avoid disappearing
Sound hole 116 excessively shallowly without noise reduction effect, meanwhile, avoid the size that is too deep and leading to mounting cylinder 11 of bloop 116 from increasing, and lead
Cause the processing of bloop 116 inconvenient.It is alternatively possible to make 0.6mm≤h≤3.5mm.So that bloop 116 has preferably
While noise reduction effect, process very convenient.
It should be noted that can make above-mentioned cross-sectional area S, the width d of silencing cavity 115, bloop 116 width a,
The ratio b/c of area c etc. of the depth h of bloop 116 and the total cross sectional area b of multiple bloops 116 and noise reduction region 118
One or more in multiple parameters meets above-mentioned condition, wherein when multiple parameters are all satisfied above-mentioned condition, and each other not
When conflicting, meeting denoising structure has better noise reduction effect.In addition, the range of above-mentioned each parameter only has denoising structure
There is preferable noise reduction effect, when above-mentioned condition is not satisfied in above-mentioned multiple parameters, does not illustrate that denoising structure does not have noise reduction
Effect.
The utility model also proposes a kind of fan assembly, as shown in Figures 5 to 9, fan assembly 10 include blower 18 and on
The assembling bracket 20 in any one embodiment is stated, blower 18 is installed in the mounting base 15 of assembling bracket 20.Work as wind
Machine 18 operating air-supply when, generate pneumatic noise and mechanical noise be mounted cylinder 11 on silencing cavity 115 and bloop 116 into
Therefore row noise reduction can reduce the noise that fan assembly 10 generates during the work time.
Wherein, blower 18 includes motor 14 and the wind wheel 12 connecting with the shaft of motor 14, can make wind wheel 12 and blower
116 position of multiple bloops in mounting bracket 20 is corresponding, to improve the erasure effect of bloop 116 and silencing cavity 115.Its
In, it can be corresponding with a part of position in multiple bloops 116 with wind wheel 12, make at least part in multiple bloops 116
Positioned at the side of wind wheel 12, it is corresponding with whole 116 positions of bloop that wind wheel 12 can also be made, even if also multiple bloops 116 are
Positioned at the side of wind wheel 12.
Wherein, the quantity of blower 18 may be one, two, three or more, specifically can be according to assembling branch
Depending on the structure of frame 20.By taking the quantity of blower 18 is two as an example, as shown in fig. 6, two wind wheels 12 of two blowers 18 can be made
For axial-flow windwheel, by being oppositely arranged two axial-flow windwheels, and make the wind wheel 12 and assembling close to the first air outlet 13
Multiple noise reduction hole sites on bracket 20 are corresponding, to improve the erasure effect of bloop 116 and silencing cavity 115.
Wherein it is possible to make the direction of rotation of two axial-flow windwheels on the contrary, and air supply direction it is identical (namely counter-rotating fan),
It is blown with being formed to rotation, to further increase the air output of fan assembly 10, air supplying distance, air-supply experience etc..
Specifically, as shown in Fig. 6 and Fig. 8, motor 14 can be installed in mounting base 15, so that wind wheel 12 is located at installation
In the interior space 111 of cylinder 11.Wherein, the motor 14 of blower 18 can be located in the interior space 11 of mounting cylinder 11, can also be located at
It, specifically can be depending on the structure of blower 14 and mounting cylinder 11 outside mounting cylinder 11.
Optionally, as shown in figure 5, mounting base 15 can be made substantially to be arranged in " ten " font, it is provided centrally with power supply machine
The installation position of 14 installations, after motor 14 is installed on installation position, by the way that motor cover 16 to be connect with mounting base 15, to motor 14
It is further limited, prevents motor 14 from separating with mounting base 15.Certainly, the mounting base 15 be also possible in linear type or its
The setting of its shape.
Optionally, it can be wholely set between mounting base 15 and mounting cylinder 11, it can also can by modes such as buckle, screws
Disassembly links together, alternatively, being also fixed together by the modes such as welding, pasting, connection type specifically can root
Depending on structure according to 15 mounting cylinder 11 of mounting base.
In the present embodiment, the quantity of blower 18 can be made multiple, the wind wheel 12 of multiple blowers 18 is located in mounting cylinder 11,
Multiple wind wheels 12 can be made along the directional spreding of 12 to the first air outlet 13 of the first air inlet of mounting cylinder 11, to improve blower fan group
The air output of part, air supplying distance, experience etc. of blowing.
In the present embodiment, the quantity of mounting base 15 specifically can be depending on the quantity of wind wheel 12.Such as: when the number of blower 18
When amount is two, quantity two of mounting base 15 can be made, two mounting bases 15 are respectively arranged on the axial ends of mounting cylinder 11,
The correspondence of motor 14 of two blowers 18 is mounted in two mounting bases 15, and two wind wheels 12 are connect with the shaft of two motors 14.
It is any with air blowing function that fan assembly 10 in the utility model can be used for air conditioner, air purifier etc.
In product.Wherein, air conditioner includes air-conditioner outdoor unit and air conditioner room unit interconnected, when air conditioner includes above-mentioned wind
When thermomechanical components 10, above-mentioned fan assembly 10 can be set in air-conditioner outdoor unit, to reduce the noise of air-conditioner outdoor unit；?
Above-mentioned fan assembly 10 can be set in air conditioner room unit, to reduce the noise of air conditioner room unit；It can also exist simultaneously
The above-mentioned fan assembly 10 of setting in air-conditioner outdoor unit and air conditioner room unit, to reduce the overall noise of air conditioner.Wherein, empty
Adjust air conditioner indoor machine any with fan assembly for wall hanging type air conditioner indoor unit or ceiling machine or floor air conditioner indoor machine etc.
Air conditioner room unit.
Below by taking indoor unit of floor type air conditioner as an example, the installation of fan assembly 10 is illustrated.
As shown in Figure 10, indoor unit of floor type air conditioner includes shell 60 and fan assembly 10, and the surface of the shell 60 is opened
Equipped with the second air inlet 61 and the second air outlet 62, there is the sky of connection the second air inlet 61 and the second air outlet 62 in shell 60
Gas disposal air duct 111, fan assembly 10 are arranged in the air-treatment air duct 111 of shell 60, work as indoor unit of floor type air conditioner
When being worked, the wind wheel 12 by controlling fan assembly 10 is rotated, and air is drawn into shell 60 from the second air inlet 61
It is interior, and after being handled by the air handling assemblies in indoor unit of floor type air conditioner, it is discharged from the second air outlet 62, to reach
The purpose that room air is handled.Wherein, air handling assemblies include heat exchanger 66, humidifier, dehumidifier, air filtration
One or more in device etc..
It should be noted that specific location of the fan assembly 10 in air duct 111 can be according to the structure of air processor
Depending on.Such as: 113 end of the first air outlet in air duct 111 in mounting cylinder 11 can be made towards the second air outlet 62, can also make to pacify
First air inlet 112 in air duct 111 is arranged towards the second air inlet 61 in fitted tube 11.
In one embodiment, the second air inlet 61 and the second air outlet 62 can be made to be oppositely arranged, make the second air outlet 62
Positioned at the front surface of indoor unit of floor type air conditioner, the second air inlet 61 is made to be located at the back side of indoor unit of floor type air conditioner, and
Make that the first air outlet 113 of mounting cylinder 11 and the first air inlet 112 are respectively facing the second air outlet 62 and the second air inlet 61 is set
It sets, the suffered resistance of air flowing, is improved at air in the air-treatment air duct 111 to reduce indoor unit of floor type air conditioner
Manage the air output of device.
Specifically, can make shell 60 includes front panel 63 and postnotum 64, and the front panel 63 and postnotum 64 enclose shape
At the installation cavity for installations such as fan assembly 10, heat exchangers, top cover and pedestal are further respectively had in the top and bottom of installation cavity.
The second air outlet 62 can be made to be opened on front panel 63, and be opened in the second air inlet 61 on postnotum 64, front panel 63
Mounting plate 67 is additionally provided between postnotum 64, fan assembly 10 is mounted on mounting plate 67, so that air duct in mounting cylinder 11
111 the first air outlet 113 is arranged towards the second air outlet 62, and first air inlet 112 in air duct 111 is towards in mounting cylinder 11
The setting of two air inlets 61.Wherein, front panel 63 can be one block of complete plate, can also be spliced to form by multiple plates.Similarly,
Postnotum 64 can be one block of complete plate, can also be spliced to form by multiple plates.
In the present embodiment, air-inlet grille 65 can also be installed at the second air inlet 61, and set on the inside of air-inlet grille 65
Filter screen (not shown) is set, to be filtered to the air entered in the second air inlet 61, the dust in air is avoided to enter
The service life of indoor unit of floor type air conditioner is impacted in shell 60.Furthermore it is also possible to be set in the second air outlet 62
Air-ducting ring 68 is set, air-ducting ring 68 and shell 60 are rotatablely connected, and when fan assembly operating, air-ducting ring 68 is rotated relative to shell 60,
To change wind velocity, air outlet angle etc. out of the second air outlet 62.
The utility model also proposes a kind of air conditioner, which includes fan assembly, the specific structure of the fan assembly
Referring to above-described embodiment, due to the utility model proposes air conditioner include above-mentioned fan assembly all embodiments all sides
Therefore case at least has technical effect identical with the fan assembly, does not illustrate one by one herein.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model
Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (21)
1. a kind of assembling bracket, which is characterized in that the assembling bracket includes the mounting base and confession for assembling
The mounting cylinder of blower accommodating, the mounting cylinder are connect with the mounting base；Be provided on the barrel of the mounting cylinder silencing cavity and
Multiple bloops, multiple bloops are connected to space in the silencing cavity and the mounting cylinder, are provided in the silencing cavity
Sound-absorbing part.
2. assembling bracket as described in claim 1, which is characterized in that the silencing cavity divides the barrel of the mounting cylinder
It is divided into the inner and outer wall being oppositely arranged, the bloop is provided on the inner wall.
3. assembling bracket as described in claim 1, which is characterized in that axial one end of the mounting cylinder is provided with connection
The opening of the silencing cavity.
4. assembling bracket as claimed in claim 3, which is characterized in that the assembling bracket includes cover board, described
Cover board is set on the mounting cylinder, to cover the opening.
5. the assembling bracket as described in any one of Claims 1-4, which is characterized in that the silencing cavity is along institute
State the annular groove of mounting cylinder being circumferentially arranged.
6. the assembling bracket as described in any one of Claims 1-4, which is characterized in that the quantity of the silencing cavity
To be multiple, multiple silencing cavities are along the circumferentially distributed of the mounting cylinder.
7. the assembling bracket as described in any one of Claims 1-4, which is characterized in that the sound-absorbing part is along institute
State the plate structure of mounting cylinder being circumferentially arranged.
8. the assembling bracket as described in any one of Claims 1-4, which is characterized in that the inner circumferential of the mounting cylinder
Face has noise reduction region, and multiple bloops are located in the noise reduction region；The mounting cylinder has the air inlet being oppositely arranged
Mouth and air outlet, wherein
The air inlet of noise reduction region from the mounting cylinder extends to air outlet；Alternatively,
The mounting cylinder is divided into wind inlet section and wind outlet section along air inlet to direction of air outlet, and the noise reduction region is located at the installation
The wind outlet section of cylinder.
9. assembling bracket as claimed in claim 8, which is characterized in that the silencing cavity is set to the wind outlet section.
10. the assembling bracket as described in any one of Claims 1-4, which is characterized in that the bloop it is transversal
Face area is S, wherein S≤25mm2, alternatively,
The bloop is arranged in bar shaped, and the width of the bloop is a, wherein a≤7mm.
11. assembling bracket as claimed in claim 10, which is characterized in that the cross-sectional area S of the bloop meets:
3mm2≤S≤20mm2；Alternatively,
The width a of the bloop meets: 2mm≤a≤5mm.
12. assembling bracket as claimed in claim 11, which is characterized in that the cross-sectional area S of the bloop meets:
4.5mm2≤S≤13mm2；Alternatively,
The width a of the bloop meets: 2.5mm≤a≤3.5mm.
13. the assembling bracket as described in any one of Claims 1-4, which is characterized in that the silencing cavity is described in
The width in the inner peripheral surface of mounting cylinder to outer peripheral surface direction is d, wherein 3mm≤d≤20mm；Alternatively, 5mm≤d≤15mm.
14. the assembling bracket as described in any one of Claims 1-4, which is characterized in that the inner circumferential of the mounting cylinder
Face has noise reduction region, and multiple bloops are opened in the noise reduction region, the total face in cross section of multiple bloops
Product is a mm2, the area in the noise reduction region is bmm2, wherein a/b≤45%, alternatively, 15%≤a/b≤25%.
15. the assembling bracket as described in any one of Claims 1-4, which is characterized in that the depth of the bloop
For h, wherein 0.5mm≤h≤4mm, alternatively, 0.6mm≤h≤3.5mm.
16. a kind of fan assembly, which is characterized in that the fan assembly includes any one in blower and such as claim 1 to 15
Assembling bracket described in, the assembling is in the mounting base of the assembling bracket.
17. fan assembly as claimed in claim 16, which is characterized in that the blower includes motor and the wind that is connected to motor
Wheel, the wind wheel are corresponding with multiple noise reduction hole sites on the assembling bracket.
18. fan assembly as claimed in claim 17, which is characterized in that the fan assembly includes multiple blowers, more
The wind wheel of a blower is located in the mounting cylinder of the assembling bracket, air inlet of multiple wind wheels along the mounting cylinder
Mouth to direction of air outlet is distributed.
19. fan assembly as claimed in claim 18, which is characterized in that the quantity of the blower is two, and the wind wheel is
The wind wheel of axial-flow windwheel, two blowers is oppositely arranged, on the wind wheel and the assembling bracket of the air outlet
Multiple noise reduction hole sites it is corresponding.
20. a kind of air conditioner, which is characterized in that the air conditioner includes the wind as described in any one of claim 16 to 19
Thermomechanical components.
21. air conditioner as claimed in claim 20, which is characterized in that the air conditioner includes in air conditioner chamber interconnected
Machine and air-conditioner outdoor unit, the fan assembly is provided in the air conditioner room unit, and the air conditioner room unit is wall built-up
Formula air conditioner indoor unit or ceiling machine or floor air conditioner indoor machine；And/or the blower is provided in the air-conditioner outdoor unit
Component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821438974.8U CN208765234U (en) | 2018-08-31 | 2018-08-31 | Assembling bracket, fan assembly and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821438974.8U CN208765234U (en) | 2018-08-31 | 2018-08-31 | Assembling bracket, fan assembly and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208765234U true CN208765234U (en) | 2019-04-19 |
Family
ID=66135222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821438974.8U Active CN208765234U (en) | 2018-08-31 | 2018-08-31 | Assembling bracket, fan assembly and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208765234U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110211560A (en) * | 2019-05-31 | 2019-09-06 | 广东美的制冷设备有限公司 | Resonance sound-absorbing structure and air-conditioning draught fan component |
| CN111720362A (en) * | 2020-06-01 | 2020-09-29 | 广东美的厨房电器制造有限公司 | Fan assembly and heating furnace |
| CN115013873A (en) * | 2022-06-02 | 2022-09-06 | 珠海格力节能环保制冷技术研究中心有限公司 | Fresh air structure, air conditioner indoor unit and air conditioner with same |
-
2018
- 2018-08-31 CN CN201821438974.8U patent/CN208765234U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110211560A (en) * | 2019-05-31 | 2019-09-06 | 广东美的制冷设备有限公司 | Resonance sound-absorbing structure and air-conditioning draught fan component |
| CN110211560B (en) * | 2019-05-31 | 2022-02-08 | 广东美的制冷设备有限公司 | Resonance sound absorption structure and air conditioner fan subassembly |
| CN111720362A (en) * | 2020-06-01 | 2020-09-29 | 广东美的厨房电器制造有限公司 | Fan assembly and heating furnace |
| CN115013873A (en) * | 2022-06-02 | 2022-09-06 | 珠海格力节能环保制冷技术研究中心有限公司 | Fresh air structure, air conditioner indoor unit and air conditioner with same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208765234U (en) | Assembling bracket, fan assembly and air conditioner | |
| CN208671181U (en) | Assembling bracket, fan assembly and air conditioner | |
| EP0837245A2 (en) | Fan for air handling system | |
| CN201354665Y (en) | Throttled wind system silencer | |
| JP2009019822A (en) | Air blowing unit | |
| CN104963899A (en) | Silencer of draught fan | |
| CN112096660A (en) | Noise reduction device and method and outdoor direct current charging pile using same | |
| CN211423009U (en) | Frequency-adjustable noise-reducing centrifugal ventilator and volute thereof | |
| CN106403242B (en) | Air conditioner and panel support and procapsid subassembly thereof | |
| CN211503203U (en) | Energy-saving and noise-reducing structure in ventilation process of air conditioning unit | |
| CN109340192B (en) | Fume exhaust fan | |
| CN210541323U (en) | Noise reduction unit of dust collector | |
| CN214887929U (en) | Machine and air conditioning system in spiral case, new trend power component, air conditioning | |
| CN215256975U (en) | Noise-reduction volute tongue, volute, fan and range hood | |
| CN204961415U (en) | Fan silencer | |
| CN213270383U (en) | Noise reduction ventilator | |
| JP2009233013A (en) | Vacuum cleaner | |
| CN111853944A (en) | Machine in new trend module and air conditioning | |
| CN206160411U (en) | A air guide component and air condensing units for air condensing units | |
| CN111096708B (en) | Air outlet cover assembly of dust collector and dust collector with same | |
| CN204757175U (en) | Window air conditioner | |
| CN210187230U (en) | Rice mill sound attenuation structure and rice mill thereof | |
| CN111322259A (en) | Fan shell structure and fan system of hot water equipment | |
| CN214499523U (en) | Multi-wind wheel fan | |
| CN212339448U (en) | Machine in new trend module and air conditioning |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |