CN207246050U - A kind of low noise axial flow blower - Google Patents
A kind of low noise axial flow blower Download PDFInfo
- Publication number
- CN207246050U CN207246050U CN201721127801.XU CN201721127801U CN207246050U CN 207246050 U CN207246050 U CN 207246050U CN 201721127801 U CN201721127801 U CN 201721127801U CN 207246050 U CN207246050 U CN 207246050U
- Authority
- CN
- China
- Prior art keywords
- motor
- air
- ducting ring
- housing
- axial flow
- 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.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000017525 heat dissipation Effects 0.000 claims abstract description 11
- 230000005611 electricity Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of low noise axial flow blower of axial flow blower technical field,Including base,The upper end installation air-ducting ring housing of the base,The bottom of the base is provided with leg,The inner wall of the air-ducting ring housing is provided with support plate,The other end connection motor housing of the support plate,The inner cavity installation motor of the motor housing,The right end of the motor is fixed in motor housing by bolt and attaching nut,The right end of the motor sets motor shaft,The outer wall set Upper shaft sleeve of the motor shaft,The right side of the axle sleeve sets clamp nut,The right side of the axle sleeve is fixedly connected by screw with wheel hub,The outer wall of the wheel hub is welded with blade,The outer wall of the air-ducting ring housing is provided with terminal box,The right end of the motor housing is provided with heat dissipation blast pipe,The left end of the motor housing is provided with heat dissipation discharge pipe,The top exterior walls installation link of the air-ducting ring housing,The apparatus structure is simple,Wind pushing performance height can be provided,Noise is small.
Description
Technical field
Axial flow blower technical field is the utility model is related to, is specially a kind of low noise axial flow blower.
Background technology
Pointed out in correlation technique, noise caused by common axial flow blower is by pneumatic noise and mechanical noise two parts group
Into wherein pneumatic noise is far longer than mechanical noise.
Utility model content
It is proposed in the above background technology general to solve the purpose of this utility model is to provide a kind of low noise axial flow blower
Lead to the problem of noise of axial flow fan is big.
To achieve the above object, the utility model provides following technical solution：A kind of low noise axial flow blower, including base,
The upper end installation air-ducting ring housing of the base, the bottom of the base are provided with leg, and the inner wall of the air-ducting ring housing is set
It is equipped with support plate, the other end connection motor housing of the support plate, the inner cavity installation motor of the motor housing, a left side for the motor
End installation radiator fan, the right end of the motor are fixed on the inner cavity of motor housing by bolt and attaching nut, the motor
Right end sets motor shaft, the outer wall set Upper shaft sleeve of the motor shaft, and the right side of the axle sleeve sets clamp nut, the axle sleeve
Right side is fixedly connected by screw with wheel hub, and the outer wall of the wheel hub is welded with blade, and the outer wall of the air-ducting ring housing is provided with
Terminal box, the right end of the motor housing is provided with heat dissipation blast pipe, and the blast pipe that radiates runs through air-ducting ring housing, the motor housing
Left end be provided with heat dissipation discharge pipe, and the discharge pipe that radiates run through air-ducting ring housing, and the top exterior walls of the air-ducting ring housing are pacified
Fill link.
Preferably, the leading edge of the blade is in the smooth waveform shape for continuously having in the radial direction jog, and
Spacing is more outer, and side is bigger.
Preferably, the left end of the motor housing is sealed using cover board.
Preferably, the support plate is uniformly distributed for four pieces or six pieces.
Preferably, the air-ducting ring frame ground line.
Preferably, the support plate is welded and fixed with air-ducting ring housing use and is connected.
Compared with prior art, the beneficial effects of the utility model are：The blade inlet edge that the device uses is in radius side
Continuously there is the smooth waveform shape of jog upwards.Moreover, the spacing between the vertex of the adjacent convex portion of waveform shape is more leaned on
Outer circumferential side is bigger, or is distributed according to the radial direction of the scope of the disorderly vortex in upstream to determine.Through this structure, air-flow
The disorderly vortex in upstream caused by the wing is flowed into be truncated in a manner of radial direction length shortens, the disorderly vortex in upstream is disturbed,
Suppress the increase of vortex, and when blocking vortex, the discontinuous of air-flow drastically will not occur, make an uproar so as to reduce
Sound.
Brief description of the drawings
Fig. 1 is the internal structure schematic diagram of the utility model；
Fig. 2 is the utility model structure diagram；
Fig. 3 is the utility model blade construction schematic diagram.
In figure：1 base, 2 support plates, 3 motor housings, 4 motors, 5 screws, 6 attaching nuts, 7 axle sleeves, 8 wheel hubs, 9 motor shafts,
10 clamp nuts, 11 blades, 12 terminal boxes, 13 heat dissipation blast pipes, 14 radiator fans, 15 links, 16 heat dissipation discharge pipes, 17
Foot, 18 air-ducting ring housings.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of low noise axial flow blower, including base 1, institute
The upper end installation air-ducting ring housing 18 of base 1 is stated, the bottom of the base 1 is provided with leg 17, the air-ducting ring housing 18
Inner wall is provided with support plate 2, the other end connection motor housing 3 of the support plate 2, and motor 4 is installed in the inner cavity of the motor housing 3,
The left end installation radiator fan 14 of the motor 4, the right end of the motor 4 are fixed on motor housing by bolt 5 and attaching nut 6
3 inner cavity, the right end of the motor 4 set motor shaft 9, the outer wall set Upper shaft sleeve 7 of the motor shaft 9, the right side of the axle sleeve 7
Clamp nut 10 is set, and the right side of the axle sleeve 7 is fixedly connected by screw with wheel hub 8, and the outer wall of the wheel hub 8 is welded with blade
11, the outer wall of the air-ducting ring housing 18 is provided with terminal box 12, and the right end of the motor housing 3 is provided with heat dissipation blast pipe 13,
And heat dissipation blast pipe 13 runs through air-ducting ring housing 18, the left end of the motor housing 3 is provided with heat dissipation discharge pipe 16, and outlet air of radiating
Pipe 16 runs through air-ducting ring housing 18, the top exterior walls installation link 15 of the air-ducting ring housing 18.
Wherein, the leading edge of the blade 11 is in the smooth waveform shape for continuously having in the radial direction jog, and
Spacing is more outer, and side is bigger, and so as to reduce noise, the left end of the motor housing 3 is sealed using cover board, facilitates motor 4
Handling and cleaning maintenance, the support plate 2 are uniformly distributed for four pieces or six pieces, stable fixation motor housing 3, the air-ducting ring
Housing 18 is grounded, and avoids electric leakage from causing human electric shock, and the support plate 2 is welded and fixed with 18 use of air-ducting ring housing and is connected,
Facilitate the structured dismounting of the inside of air-ducting ring housing 18 institute.
Operation principle：Start motor 4, drive wheel hub 8 to rotate, blade 11 flows air-flow from right side into air-ducting ring housing 18
To left side, the heat that motor 4 produces is agitated by 13 inlet air of blast pipe that radiates, radiator fan 14, and heat is with the wind by radiating
Air hose 16 is discharged, whole axial flow blower energy continuous firing.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of low noise axial flow blower, including base（1）, it is characterised in that：The base（1）Upper end installation air-ducting ring housing
（18）, the base（1）Bottom be provided with leg（17）, the air-ducting ring housing（18）Bottom interior wall be provided with support plate
（2）, the support plate（2）The other end connection motor housing（3）, the motor housing（3）Inner cavity installation motor（4）, the electricity
Machine（4）Left end installation radiator fan（14）, the motor（4）Right end pass through bolt（5）And attaching nut（6）It is fixed on electricity
Cabinet（3）Inner cavity, the motor（4）Right end set motor shaft（9）, the motor shaft（9）Outer wall set Upper shaft sleeve（7）,
The axle sleeve（7）Right side set clamp nut（10）, the axle sleeve（7）Right side pass through screw and wheel hub（8）It is fixedly connected,
The wheel hub（8）Outer wall be welded with blade（11）, the air-ducting ring housing（18）Outer wall terminal box is installed（12）, the electricity
Cabinet（3）Right end be provided with heat dissipation blast pipe（13）, and the blast pipe that radiates（13）Through air-ducting ring housing（18）, the motor
Case（3）Left end be provided with heat dissipation discharge pipe（16）, and the discharge pipe that radiates（16）Through air-ducting ring housing（18）, the air-ducting ring
Housing（18）Top exterior walls installation link（15）.
A kind of 2. low noise axial flow blower according to claim 1, it is characterised in that：The blade（11）Leading edge be in half
Continuously there is the smooth waveform shape of jog, and the more outer side of spacing is bigger on the direction of footpath.
A kind of 3. low noise axial flow blower according to claim 1, it is characterised in that：The motor housing（3）Left end use
Cover board seals.
A kind of 4. low noise axial flow blower according to claim 1, it is characterised in that：The support plate（2）For four pieces or six
Block is uniformly distributed.
A kind of 5. low noise axial flow blower according to claim 1, it is characterised in that：The air-ducting ring housing（18）Ground connection
Line.
A kind of 6. low noise axial flow blower according to claim 1, it is characterised in that：The support plate（2）With air-ducting ring shell
Body（18）Connected using being welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721127801.XU CN207246050U (en) | 2017-09-05 | 2017-09-05 | A kind of low noise axial flow blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721127801.XU CN207246050U (en) | 2017-09-05 | 2017-09-05 | A kind of low noise axial flow blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207246050U true CN207246050U (en) | 2018-04-17 |
Family
ID=61884164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721127801.XU Expired - Fee Related CN207246050U (en) | 2017-09-05 | 2017-09-05 | A kind of low noise axial flow blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207246050U (en) |
-
2017
- 2017-09-05 CN CN201721127801.XU patent/CN207246050U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 |