CN208871692U - A kind of ducting assembly - Google Patents
A kind of ducting assembly Download PDFInfo
- Publication number
- CN208871692U CN208871692U CN201821302057.7U CN201821302057U CN208871692U CN 208871692 U CN208871692 U CN 208871692U CN 201821302057 U CN201821302057 U CN 201821302057U CN 208871692 U CN208871692 U CN 208871692U
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- China
- Prior art keywords
- limit
- flanging
- curved slab
- ducting assembly
- plate
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- 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
- 238000005452 bending Methods 0.000 claims abstract description 38
- 229920000742 Cotton Polymers 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims 1
- 239000000779 smoke Substances 0.000 abstract description 6
- 238000009423 ventilation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model is a kind of ducting assembly, belong to the component of ventilation equipment, accessories field, larger noise is led to the problem of the air duct of the prior art, it is as follows using technical solution: kind ducting assembly, shell including the scroll casing shape with mounting hole, the motor being connected to by bracket at mounting hole, and the wind wheel of mounting hole arrangement is connected to and around with the drive shaft of motor, the motor and wind wheel form air inlet at mounting hole, one is equipped in the shell with meshed bending plate, the mesh and wind wheel are positioned opposite, acoustical cotton is equipped between the bending plate and shell.When oil smoke or exhaust gas enter from air inlet, by the shunting and buffer function of mesh and acoustical cotton, the vibration to air duct is reduced, and then noise reduces, and the big bring sense of discomfort of noise has been effectively relieved.
Description
Technical field
The utility model belongs to the component of ventilation equipment, accessories field, in particular to a kind of ducting assembly.
Background technique
The needs such as smoke exhaust ventilator used in daily life, exhaust blower are connected with air duct, and when work, oil smoke or exhaust gas pass through
Air duct discharges, and since air duct generally has bending place, and the air velocity in air duct is fast, air-flow by air duct bending place
It generates air duct to vibrate and issue biggish noise, people, which live or worked in the environment of larger noise, can then generate irritated feelings
Thread, it is unfavorable to body and mind, therefore the sound that generates when it is desirable to reduce or eliminate air duct work, but do not change air channel structure and only
It is that cannot reduce the noise generated when the work of existing air duct by way of reducing air velocity.
Utility model content
Larger noise is led to the problem of the air duct of the prior art, the utility model provides a kind of ducting assembly, effectively
Air-flow is reduced by the noise that generates when air duct.
The utility model is as follows using technical solution: a kind of ducting assembly, outer including the scroll casing shape with mounting hole
Shell is connected to the motor at mounting hole by bracket, and is connected to and around the wind wheel of mounting hole arrangement with the drive shaft of motor,
The motor and wind wheel form air inlet at mounting hole, and one is equipped in the shell with meshed bending plate, the mesh
It is positioned opposite with wind wheel, acoustical cotton is equipped between the bending plate and shell.
When oil smoke or exhaust gas enter from air inlet, by the shunting and buffer function of mesh and acoustical cotton, reduce pair
The vibration of ducting assembly, and then noise reduces, and the big bring sense of discomfort of noise has been effectively relieved.
Further, the shell is made of two limit plates and the curved slab being connected between two limit plates, two limits
Position plate and curved slab surround the hollow cavity communicated with air inlet, and the bending plate is located in hollow cavity, sets on the limit plate
There is inside edge, the outer surface of the inside edge and the inner surface of curved slab overlap, and multiple screws, which pass through curved slab and inside edge, to be made
Curved slab is fixedly connected with limit plate.Inside edge, which is arranged, can prevent the situation of wedge angle and assembly inconvenience, the folding of limit plate
While being limited by curved slab, convenient for the two fast assembling-disassembling.
Further, the two sides of the bending plate are equipped with multiple arranged for interval and bent connection sheet, two limits
It is equipped with multiple positions riveted holes corresponding with connection sheet on plate, the connection sheet passes through after the riveted holes under external force
Bending, so that bending plate is fixedly connected with limit plate, to prevent bending plate from shaking.
Further, the inside edge be equipped with multiple protrusions, the curved slab be equipped with the consistent slot of raised quantity,
The protrusion is located at slot.If the installation site of limit plate and curved slab is not in requisition for adjustment, can stir protrusion makes to limit
Plate is separated with curved slab, is conveniently adjusted the installation site of limit plate and curved slab.
Further, the curved slab is limited with bending plate by limit flanging and connection flanging each other, the limit folding
While the end of curved slab is arranged in, the end of bending plate is arranged in the connection flanging.This setting is so that curved slab and bending
The end of plate limits each other, so that overall structure is stablized.
Further, since curved slab and bending plate are respectively provided with two ends, then the limit flanging and connection flanging
Two are respectively equipped with, the corresponding connection flanging of each limit flanging, limit flanging and connection flanging are positioned opposite to form envelope
Closed end；Due to being acoustical cotton between curved slab and bending plate, closed end can prevent acoustical cotton from deviating from, limit flanging with connect
Flanging is respectively equipped with position and size hole location consistent with each other, and connector sequentially passes through the hole in limit flanging and connection flanging
Position, so that the position of curved slab and bending plate is relatively fixed.
Further, the limit plate and curved slab also surround an air outlet, and the air outlet is rectangle and and hollow cavity
It communicates, the air outlet is connect with the interconnecting piece of a closing.Air outlet is surrounded by limit plate and curved slab, is arranged rectangular
It is of less demanding to the assembly precision of limit plate and curved slab compared with being arranged to circle, it is convenient for quick assembling.
Further, the interconnecting piece has the air outlet connecting pin and circular free end for the rectangle being smoothly connected, institute
It states air outlet connecting pin to connect with limit plate, limit flanging by connector respectively, since interconnecting piece can also be with hose or channel
Connection, and the section in hose or channel is generally circular, then free end is arranged to better adaptability when circle.
Further, the free end is connected with a blend stop, and the blend stop is for connecting check (non-return) valve.Check (non-return) valve is generally justified
Shape can be seamlessly connected, to prevent gas leakage with free end.
When the utility model has the advantages that oil smoke or exhaust gas enter from air inlet, by mesh and acoustical cotton
Shunting and buffer function, reduce the vibration to ducting assembly, and then noise reduces, and the big bring of noise has been effectively relieved not
Suitable sense.
Detailed description of the invention
Fig. 1 is the overall structure diagram of embodiment；
Fig. 2 is the assembling structure schematic diagram of embodiment；
Fig. 3 is the assembling structure schematic diagram of one wind wheel of embodiment, motor and bracket direction；
Fig. 4 is wind wheel, motor and the assembling structure schematic diagram in another direction of bracket of embodiment；
Fig. 5 is the schematic diagram of the section structure of embodiment；
In figure: 1- shell；11- limit plate；111- inside edge；112- riveted holes；113- protrusion；12- curved slab；121-
Slot；122- limits flanging；2- mounting hole；3- motor；31- drive shaft；4- wind wheel；5- bending plate；51- mesh；52- connection sheet；
53- connection flanging；6- acoustical cotton；7- hole location；8- interconnecting piece；81- air outlet connecting pin；The free end 82-；83- blend stop；9- branch
Frame.
Specific embodiment
Below with reference to the attached drawing of the utility model, the technical solution of the utility model embodiment is explained and illustrated,
But following embodiments are only the preferred embodiment of the utility model, and not all.Based on the implementation example in the implementation mode, this field
Technical staff's obtained other embodiments without making creative work, belong to the protection model of the utility model
It encloses.
The present embodiment is ducting assembly, and as shown in Figures 1 to 5, the shell 1 including the scroll casing shape with mounting hole 2 passes through
Bracket 9 is connected to the motor 3 at mounting hole 2, and the wind wheel of the arrangement of mounting hole 2 is connected to and around with the drive shaft 31 of motor 3
4, the motor 3 and wind wheel 4 form air inlet at mounting hole 2, and a bending plate 5 for having mesh 51 is equipped in the shell 1,
The mesh 51 and wind wheel 4 are positioned opposite, and acoustical cotton 6 is equipped between the bending plate 5 and shell 1.
When oil smoke or exhaust gas enter from air inlet, by the shunting and buffer function of mesh 51 and acoustical cotton 6, reduce
Vibration to air channel shell 1, and then noise reduces, and the big bring sense of discomfort of noise has been effectively relieved.
The shell 1 is made of two limit plates 11 and the curved slab 12 being connected between two limit plates 11, two limits
Plate 11 and curved slab 12 surround the hollow cavity communicated with air inlet, and the bending plate 5 is located in hollow cavity, the limit plate 11
It is equipped with inside edge 111, the outer surface of the inside edge 111 and the inner surface of curved slab 12 overlap, and multiple screws pass through curved surface
Plate 12 is fixedly connected with curved slab 12 with limit plate 11 with inside edge 111.Setting inside edge 111 can prevent wedge angle and dress
With inconvenient situation, the flanging of limit plate 11 is limited by curved slab 12, convenient for the two fast assembling-disassembling.
The two sides of the bending plate 5 are equipped with multiple arranged for interval and bent connection sheet 52, on two limit plates 11
Multiple positions riveted holes 112 corresponding with connection sheet 52 are equipped with, the connection sheet 52 is after the riveted holes 112 in external force
The lower bending of effect, so that bending plate 5 is fixedly connected with limit plate 11, to prevent bending plate 5 from shaking.
The inside edge 111 is equipped with multiple raised 113, and the curved slab 12 is equipped with consistent with raised 113 quantity
Slot 121, described raised 113 are located at slot 121.If the installation site of limit plate 11 and curved slab 12 not in requisition for adjustment,
Protrusion 113, which can be stirred, separates limit plate 11 with curved slab 12, is conveniently adjusted the installation site of limit plate 11 and curved slab 12.
The curved slab 12 is limited with bending plate 5 by limit flanging 122 and connection flanging 53 each other, the limit flanging
122 are arranged in the end of curved slab 12, and the end of bending plate 5 is arranged in the connection flanging 53.This setting is so that curved slab
12 limit each other with the end of bending plate 5, so that overall structure is stablized.
Since curved slab 12 and bending plate 5 are respectively provided with two ends, then the limit flanging 122 and connection flanging 53 are divided
There are two not setting, the corresponding connection flanging 53 of each limit flanging 122 limits flanging 122 and connection flanging 53 is positioned opposite
To form closed end；Due to being acoustical cotton 6 between curved slab 12 and bending plate 5, closed end can prevent acoustical cotton 6 from deviating from,
Limit flanging 122 and connection flanging 53 are respectively equipped with position and size hole location 7 consistent with each other, and connector sequentially passes through limit folding
Hole location 7 on side 122 and connection flanging 53, so that the position of curved slab 12 and bending plate 5 is relatively fixed.
The limit plate 11 and curved slab 12 also surround air outlet, and the air outlet is rectangle and communicates with hollow cavity, institute
Air outlet is stated to connect with the interconnecting piece 8 of a closing.Air outlet is surrounded by limit plate 11 and curved slab 12, be arranged it is rectangular with
It is arranged to circle to compare, it is of less demanding to the assembly precision of limit plate 11 and curved slab 12, it is convenient for quick assembling.
The interconnecting piece 8 has the air outlet connecting pin 81 and circular free end 82 of rectangle being smoothly connected, it is described go out
Air port connecting pin 81 respectively with limit plate 11, limit flanging 122 connect by connector, due to interconnecting piece 8 can also with hose or
Channel connection, and the section in hose or channel is generally circular, then free end 82 is arranged to better adaptability when circle.
The free end 82 is connected with blend stop 83, and the blend stop 83 is for connecting check (non-return) valve.Check (non-return) valve is generally circular in cross section, can be with
Free end 82 is seamlessly connected, to prevent gas leakage.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, one skilled in the art should be understood that the utility model includes but is not limited to attached drawing and specific embodiment above
Described in content.The modification of any function and structure principle without departing from the utility model is intended to be included in the model of claim
In enclosing.
Claims (9)
1. a kind of ducting assembly, which is characterized in that the shell including the scroll casing shape with mounting hole is connected to installation by bracket
Motor at hole, and it is connected to and around with the drive shaft of motor the wind wheel of mounting hole arrangement, the motor and wind wheel are being installed
Air inlet is formed at hole, one is equipped in the shell with meshed bending plate, the mesh and wind wheel are positioned opposite, described curved
Acoustical cotton is equipped between folded plate and shell.
2. ducting assembly according to claim 1, which is characterized in that the shell is by two limit plates and is connected to two limits
Curved slab composition between the plate of position, two limit plates and curved slab surround the hollow cavity communicated with air inlet, the bending plate
In hollow cavity, the limit plate is equipped with inside edge, and the outer surface of the inside edge and the inner surface of curved slab overlap, more
A screw, which passes through curved slab, is fixedly connected with curved slab with limit plate with inside edge.
3. ducting assembly according to claim 2, which is characterized in that the two sides of the bending plate are equipped with multiple interval cloth
It sets and bent connection sheet, is equipped with multiple positions riveted holes corresponding with connection sheet, the connection sheet on two limit plates
It is bent under external force after the riveted holes, so that bending plate is fixedly connected with limit plate.
4. ducting assembly according to claim 2, which is characterized in that the inside edge is equipped with multiple protrusions, the song
Panel is equipped with to be located at slot with the consistent slot of raised quantity, the protrusion.
5. ducting assembly according to claim 2, which is characterized in that the curved slab and bending plate by limit flanging and
Connection flanging limits each other, and the end of curved slab is arranged in the limit flanging, and the end of bending plate is arranged in the connection flanging
Portion.
6. ducting assembly according to claim 5, which is characterized in that the limit flanging and connection flanging are respectively equipped with two
A, the corresponding connection flanging of each limit flanging, limit flanging and connection flanging are positioned opposite to form closed end；Limit folding
Side and connection flanging are respectively equipped with position and size hole location consistent with each other, and connector sequentially passes through limit flanging and connection flanging
On hole location so that the position of curved slab and bending plate is relatively fixed.
7. ducting assembly according to claim 3, which is characterized in that the limit plate and curved slab also surround an outlet air
Mouthful, the air outlet is rectangle and communicates with hollow cavity that the air outlet is connect with the interconnecting piece of a closing.
8. ducting assembly according to claim 7, which is characterized in that the interconnecting piece has going out for the rectangle being smoothly connected
Air port connecting pin and circular free end, the air outlet connecting pin are connect with limit plate, limit flanging by connector respectively.
9. ducting assembly according to claim 8, which is characterized in that the free end is connected with a blend stop, and the blend stop is used
In connection check (non-return) valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821302057.7U CN208871692U (en) | 2018-08-13 | 2018-08-13 | A kind of ducting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821302057.7U CN208871692U (en) | 2018-08-13 | 2018-08-13 | A kind of ducting assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208871692U true CN208871692U (en) | 2019-05-17 |
Family
ID=66464581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821302057.7U Expired - Fee Related CN208871692U (en) | 2018-08-13 | 2018-08-13 | A kind of ducting assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208871692U (en) |
-
2018
- 2018-08-13 CN CN201821302057.7U patent/CN208871692U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220715 Address after: 528429 first floor, plant 2, No. 6, Kui Middle Road, Huangpu town, Zhongshan City, Guangdong Province Patentee after: Guangdong Hesheng Integrated Electric Co.,Ltd. Address before: 312000 No. 217, Dongyuan village, Changle Town, Shengzhou City, Shaoxing City, Zhejiang Province Patentee before: Liu Zheming |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190517 |