CN208252445U - Reducing fan noise structure - Google Patents
Reducing fan noise structure Download PDFInfo
- Publication number
- CN208252445U CN208252445U CN201820696805.8U CN201820696805U CN208252445U CN 208252445 U CN208252445 U CN 208252445U CN 201820696805 U CN201820696805 U CN 201820696805U CN 208252445 U CN208252445 U CN 208252445U
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- CN
- China
- Prior art keywords
- outlet
- airflow channel
- entrance
- side wall
- bottom side
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Abstract
The utility model provides a kind of reducing fan noise structure, includes: a fan frame ontology, an interconnecting piece；The fan frame ontology has a bottom side and a frame side wall, and the frame side wall perpendicular rings are set to the bottom side outer periphery, and an airflow channel is defined in the frame side wall inner edge, and the airflow channel both ends are respectively provided with an entrance and an outlet；The interconnecting piece is set in the frame side wall, which connects the frame side-walls with an arrival end and an outlet end and be connected to the airflow channel；Reach multiple noise reduction effect from the high pressure gas in exit to inlet progress jet flow by the way that the interconnecting piece is bootable.
Description
Technical field
The utility model relates to a kind of reducing fan noise structures, the high-pressure jet for espespecially guiding fan outlet to generate by structure
Guidance reaches the reducing fan noise structure of multiple noise reduction to inlet.
Background technique
Fan noise is always one with improved great number of issues in fan art, whether passes through circuit control revolving speed,
Or changing fan structure to improve fan noise is all currently available technology technical means to solve problem, wherein prior art Sino-U.S.
State patent US6244817 discloses a kind of jet flow that is only arranged on movable vane or stator blade frame wall and disinthibites vortex, but needs to increase outside
Jet source is connect, it is interior in a limited space just to execute, and be also easy to increase the cost of excess puff source setting.
Therefore how can achieve the method for reducing fan noise again in the case where additionally not increasing equipment is to be familiar with this
The target that the personage of skill is made great efforts.
Utility model content
Therefore, to solve the disadvantage that the above-mentioned prior art, the main purpose of the utility model is to provide one kind by wind
The structure of self jet flow noise reduction is arranged in fan frame ontology, solves the reducing fan noise structure of fan noise.
In order to achieve the above object, the utility model provides a kind of reducing fan noise structure, it is characterized in that comprising:
One fan frame ontology has a bottom side and a frame side wall, and the frame side wall perpendicular rings are set to the bottom side outer periphery,
An airflow channel is defined in the frame side wall inner edge, and the airflow channel both ends are respectively provided with an entrance and an outlet；
One interconnecting piece is set in the frame side wall, which has an intermediate channel, which connects the frame
Side-walls have an arrival end and an outlet end, which is connected to the airflow channel.
The reducing fan noise structure, in which: the bottom side has a beam barrel, and the beam barrel extends vertically institute by the bottom side
It constitutes.
The reducing fan noise structure, in which: the outlet is set to airflow channel at the bottom side, and the entrance is set to
The airflow channel is in contrast to the other end of outlet, and the arrival end is close to the outlet, and the outlet end is close to the entrance.
A kind of reducing fan noise structure, it is characterized in that comprising:
One first fan frame ontology has one first bottom side and one first frame side wall, the first frame side wall perpendicular rings
Set on the first bottom side outer periphery, and one first airflow channel, and first airflow channel two are defined in the first frame side wall inner edge
End is respectively provided with a first entrance and a first outlet；
One second fan frame ontology has one second bottom side and one second frame side wall, the second frame side wall perpendicular rings
Set on the second bottom side outer periphery, and one second airflow channel, and second airflow channel two are defined in the second frame side wall inner edge
End is respectively provided with a second entrance and a second outlet, and the first fan frame ontology, the second fan frame ontology are vertically simultaneously
Column or horizontal alignment；
One interconnecting piece, has an intermediate channel, which has an arrival end and an outlet end, arrival end connection
At the second outlet of the second frame side wall, which is connected to the first access point of the first frame side wall.
The reducing fan noise structure, in which: first bottom side has one first beam barrel, first beam barrel by this
One bottom side, which extends vertically, to be constituted, and second bottom side has one second beam barrel, and second beam barrel is vertical by second bottom side
Extension is constituted.
The reducing fan noise structure, in which: the first outlet is set to the first airflow channel at first bottom side,
The first entrance is set to one end of the opposite first outlet of the first airflow channel, and the arrival end, should close to the second outlet
Outlet end is close to the first entrance, and the second outlet is set to the second airflow channel at second bottom side, and described second enters
Mouth is then set to the one end of second airflow channel in contrast to second outlet.
The reducing fan noise structure, in which: the first fan frame ontology, the second fan frame ontology vertical butt joint
Setting, the first outlet dock the second entrance.
The reducing fan noise structure, in which: the first fan frame ontology, the second fan frame ontology horizontal alignment
Setting, the first entrance, second entrance are set side by side, and the first outlet, second outlet are set side by side.
There is provided self jet structure by the utility model, guide at fan outlet the stronger air-flow of pressure to entrance go out into
Row jet flow noise reduction, and then reduce the noise of whole fan.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the utility model reducing fan noise structure first embodiment；
Fig. 2 is the cross-sectional view of the utility model reducing fan noise structure second embodiment；
Fig. 3 is the cross-sectional view of the utility model reducing fan noise structure 3rd embodiment.
Description of symbols: reducing fan noise structure 1；Fan frame ontology 11；Bottom side 111；Frame side wall 112；Airflow channel
113；Entrance 1131；Outlet 1132；Beam barrel 114；Interconnecting piece 12；Intermediate channel 121；Arrival end 122；Outlet end 123；Fan drop
Structure of making an uproar 2；First fan frame ontology 21；First bottom side 211；First beam barrel 2111；First frame side wall 212；First air-flow is logical
Road 213；First entrance 2131；First outlet 2132；Second fan frame ontology 22；Second bottom side 221；Second beam barrel 2211；
Second frame side wall 222；Second airflow channel 223；Second entrance 2231；Second outlet 2232；Interconnecting piece 23；Intermediate channel 231；
Arrival end 2311；Outlet end 2312；Reducing fan noise structure 3；First fan frame ontology 31；First entrance 311；First outlet
312；Second fan frame ontology 32；Second entrance 321；Second outlet 322；Interconnecting piece 33；Intermediate channel 331.
Specific embodiment
The above-mentioned purpose and its structure of the utility model and characteristic functionally, by the preferred embodiment according to institute's accompanying drawings
It is explained.
Referring to Fig. 1, being the cross-sectional view of the utility model reducing fan noise structure first embodiment, as shown, the wind
Denoising structure 1 is fanned, includes: a fan frame ontology 11, an interconnecting piece 12；
The fan frame ontology 11 has a bottom side 111 and a frame side wall 112, and 112 perpendicular rings of frame side wall are set to
111 outer periphery of bottom side, and airflow channel 113 is defined in 112 inner edge of frame side wall, and 113 both ends of airflow channel are respectively provided with
One entrance 1131 and an outlet 1132, the outlet 1132 are set to airflow channel 113 at the bottom side 111, the entrance
1131 are set to one end that the airflow channel 113 exports 1132 on the contrary.
The interconnecting piece 12 is set in the frame side wall 112, which there are 121 both ends of an intermediate channel to connect the frame side
There is an arrival end 122 and an outlet end 123 at wall 112 and be connected to the airflow channel 113, the arrival end 122 is arranged close to
At the outlet 1132, the outlet end 123 is arranged close at the entrance 1131.
The bottom side 111 has a beam barrel 114, and the beam barrel 114 is extended vertically by the bottom side 111 and constituted.
Referring to Fig. 2, being the cross-sectional view of the utility model reducing fan noise structure second embodiment, as shown, the wind
Denoising structure 2 is fanned, includes: one first fan frame ontology 21, one second fan frame ontology 22, an interconnecting piece 23；
The first fan frame ontology 21 has one first bottom side 211 and one first frame side wall 212, first frame side
212 perpendicular rings of wall are set to 211 outer periphery of the first bottom side, and one first airflow channel is defined in 212 inner edge of the first frame side wall
213, and 213 both ends of the first airflow channel are respectively provided with a first entrance 2131 and a first outlet 2132.
The second fan frame ontology 22 has one second bottom side 221 and one second frame side wall 222, second frame side
222 perpendicular rings of wall are set to 221 outer periphery of the second bottom side, and one second airflow channel is defined in 222 inner edge of the second frame side wall
223, and 223 both ends of the second airflow channel are respectively provided with a second entrance 2231 and a second outlet 2232, described
One fan frame ontology 21, the second fan frame ontology 22 select vertically to concatenate or any mode group of horizontal alignment is set, this
Embodiment system is not regarded it as with vertical series-connected fan unit setting explanation to be limited, and the first outlet 2132 docks the second entrance
2231。
The interconnecting piece 23 has an intermediate channel 231, which has an arrival end 2311 and an outlet end
2312 and the arrival end 2311 be connected to the second frame side wall 222 second outlet 2232 at, the outlet end 2312 connection this first
At the first entrance 2131 of frame side wall 212.
Pass through the second outlet by the guidance of intermediate channel 231 in the interconnecting piece 23 by the second fan frame ontology 22
2232 air-flows with higher pressure reach drop to progress jet flow at the first entrance 2131 of the first fan frame ontology 21
Low noise.
First bottom side 211 has one first beam barrel 2111, and first beam barrel 2111 is hung down by first bottom side 211
Straight extend is constituted, and second bottom side 221 has one second beam barrel 2211, and second beam barrel 2211 is by second bottom side
221 extend vertically and are constituted.
The first outlet 2132 is set to the first airflow channel 213 at first bottom side 211, the first entrance
2131 are set to one end of the opposite first outlet 2132 of the first airflow channel 213, and the arrival end 2,311 second goes out close to this
Mouth 2232, the outlet end 2312 is close to the first entrance 2131.
The second outlet 2232 is set to the second airflow channel 223 at second bottom side 221, the second entrance
2231 are set to one end of the opposite second outlet 2232 of the second airflow channel 223.
Referring to Fig. 3, being the cross-sectional view of the utility model reducing fan noise structure 3rd embodiment, as shown, the wind
Denoising structure 3 is fanned, includes: one first fan frame ontology 31, one second fan frame ontology 32, an interconnecting piece 33；
The present embodiment part-structure is identical as aforementioned second embodiment, therefore will not be described in great detail herein, and only the present embodiment is with before
Being different in for second embodiment is stated, the first and second fan frame ontology 31,32 of the present embodiment is that horizontal alignment is arranged, two
It is a kind of parallel fan setting between person, the first fan frame ontology 31 has a first entrance 311 and a first outlet
312, the second fan frame ontology 32 has a second entrance 321 and a second outlet 322, first and second entrance
311, it 321 is set side by side, and guides the of the second fan frame ontology 32 by the intermediate channel 331 in the interconnecting piece 33
Two outlets 322 have the air-flows of higher pressure to progress jet flow, Jin Erda at the first entrance 311 of the first fan frame ontology 31
To reduction noise.
The utility model mainly passes through wind, and the air-flow in (exit) sprays (inlet) at low pressure at body high pressure without authorization
Stream, and then reduce the noise problem of fan.
The interconnecting piece can be set in the self wall thickness of fan frame or is configured by plug-in any mode
It can all not regard it as and be limited.
Claims (8)
1. a kind of reducing fan noise structure, it is characterized in that comprising:
One fan frame ontology, has a bottom side and a frame side wall, and the frame side wall perpendicular rings are set to the bottom side outer periphery, the frame
An airflow channel is defined in side wall inner edge, and the airflow channel both ends are respectively provided with an entrance and an outlet；
One interconnecting piece is set in the frame side wall, which has an intermediate channel, which connects the frame side wall
Place has an arrival end and an outlet end, which is connected to the airflow channel.
2. reducing fan noise structure according to claim 1, it is characterised in that: the bottom side has a beam barrel, the beam barrel
It is extended vertically and is constituted by the bottom side.
3. reducing fan noise structure according to claim 1, it is characterised in that: the outlet is set to airflow channel close to the bottom
At side, the entrance is set to the other end of the airflow channel in contrast to outlet, and the arrival end is leaned on close to the outlet, the outlet end
The nearly entrance.
4. a kind of reducing fan noise structure, it is characterized in that comprising:
One first fan frame ontology, has one first bottom side and one first frame side wall, and the first frame side wall perpendicular rings are set to
The first bottom side outer periphery, and one first airflow channel, and the first airflow channel both ends point are defined in the first frame side wall inner edge
It Ju You not a first entrance and a first outlet；
One second fan frame ontology, has one second bottom side and one second frame side wall, and the second frame side wall perpendicular rings are set to
The second bottom side outer periphery, and one second airflow channel, and the second airflow channel both ends point are defined in the second frame side wall inner edge
Not Ju You a second entrance and a second outlet, the first fan frame ontology, the second fan frame ontology it is vertical side by side or
Horizontal alignment；
One interconnecting piece, has an intermediate channel, which has an arrival end and an outlet end, the arrival end be connected to this
At the second outlet of two frame side walls, which is connected to the first access point of the first frame side wall.
5. reducing fan noise structure according to claim 4, it is characterised in that: first bottom side has one first beam barrel,
First beam barrel is extended vertically by first bottom side and is constituted, and second bottom side has one second beam barrel, second axis
Cylinder is extended vertically by second bottom side to be constituted.
6. reducing fan noise structure according to claim 4, it is characterised in that: the first outlet is set to the first airflow channel
At first bottom side, the first entrance is set to one end of the opposite first outlet of the first airflow channel, the arrival end
Close to the second outlet, the outlet end close to the first entrance, the second outlet be set to the second airflow channel close to this second
At bottom side, the second entrance is then set to the one end of second airflow channel in contrast to second outlet.
7. reducing fan noise structure according to claim 4, it is characterised in that: the first fan frame ontology, the second wind
The setting of fan frame ontology vertical butt joint, the first outlet dock the second entrance.
8. reducing fan noise structure according to claim 4, it is characterised in that: the first fan frame ontology, the second wind
The setting of fan frame ontology horizontal alignment, the first entrance, second entrance are set side by side, and the first outlet, second outlet are simultaneously
Column setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820696805.8U CN208252445U (en) | 2018-05-10 | 2018-05-10 | Reducing fan noise structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820696805.8U CN208252445U (en) | 2018-05-10 | 2018-05-10 | Reducing fan noise structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208252445U true CN208252445U (en) | 2018-12-18 |
Family
ID=64635436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820696805.8U Withdrawn - After Issue CN208252445U (en) | 2018-05-10 | 2018-05-10 | Reducing fan noise structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208252445U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412816A (en) * | 2018-05-10 | 2018-08-17 | 奇鋐科技股份有限公司 | Reducing fan noise structure |
| US11326624B2 (en) | 2018-05-15 | 2022-05-10 | Asia Vital Components Co., Ltd. | Fan noise-lowering structure |
| EP4206472A1 (en) * | 2021-12-28 | 2023-07-05 | Yen Sun Technology Corp. | Fan and housing device thereof |
-
2018
- 2018-05-10 CN CN201820696805.8U patent/CN208252445U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412816A (en) * | 2018-05-10 | 2018-08-17 | 奇鋐科技股份有限公司 | Reducing fan noise structure |
| US11326624B2 (en) | 2018-05-15 | 2022-05-10 | Asia Vital Components Co., Ltd. | Fan noise-lowering structure |
| EP4206472A1 (en) * | 2021-12-28 | 2023-07-05 | Yen Sun Technology Corp. | Fan and housing device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181218 Effective date of abandoning: 20210618 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20181218 Effective date of abandoning: 20210618 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |