CN214945078U - Direct current air supply silence fan - Google Patents
Direct current air supply silence fan Download PDFInfo
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- CN214945078U CN214945078U CN202121623290.7U CN202121623290U CN214945078U CN 214945078 U CN214945078 U CN 214945078U CN 202121623290 U CN202121623290 U CN 202121623290U CN 214945078 U CN214945078 U CN 214945078U
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- fan
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- wind wheel
- air
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Abstract
The utility model discloses a direct current air supply mute fan, which comprises a fan shell and an access panel arranged on the fan shell, wherein the fan shell and the access panel are detachably connected through bolts, two corresponding side walls of the fan shell are respectively provided with an air inlet and an air outlet, a wind channel turbine is arranged in the fan shell, a wind wheel and a motor driving the wind wheel to work are arranged in the wind channel turbine, a wind guide ring is arranged at the air outlet of the wind channel turbine, a plurality of reinforcing ribs are arranged on the outer wall of the wind guide ring, and the reinforcing ribs are uniformly arranged along the axial direction of the wind guide ring; the utility model discloses simple structure can the effectual noise that reduces the fan and send in the course of the work.
Description
Technical Field
The utility model relates to a fan field specifically relates to a direct current air supply silence fan.
Background
With the vigorous development of environmental protection and the continuous progress of the air purification field, the technology of the fresh air purifier also needs to be further rationalized, simplified and economical. At present, the fan fixed technology that new trend clearing machine's research field, current use all adopt screw direct fixation at present, and the vibration of the wind wheel that these technologies were used is very big to the noise that leads to the product is very big, seriously influences user's acceptance.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned technical problem, provide a direct current air supply silence fan, its simple structure can the effectual noise that reduces the fan and send in the course of the work.
In order to realize the technical purpose, the utility model discloses the technical scheme who adopts is: the utility model provides a direct current air supply silence fan, includes fan casing and installs the access panel on fan casing, can dismantle the connection through the bolt between fan casing and the access panel, be equipped with air intake and air outlet on two corresponding lateral walls of fan casing respectively, be equipped with the wind channel turbine in the fan casing, install the wind wheel in the wind channel turbine and drive the motor of wind wheel work, wind-guiding circle is installed to the air outlet department of wind channel turbine, be equipped with a plurality of strengthening ribs on the outer wall of wind-guiding circle, the strengthening rib evenly sets up along the axial of wind-guiding circle.
Optionally, the duct turbine is fixedly mounted to the bottom of the fan housing by a mounting bracket.
Optionally, the fixed ends of the wind wheel and the motor are respectively fixed in the air duct turbine through corresponding mounting brackets, the motor is arranged at the center of the wind wheel, and the output end of the motor is fixedly connected with the wind wheel so as to drive the wind wheel to work through the driving motor.
Optionally, an egg wool layer for noise reduction is pasted on the inner wall of the air duct turbine.
Optionally, a hook for fixing the fan housing to an external structure is arranged on an outer wall of the fan housing.
Optionally, an access hole is formed in the access panel, an access door is hinged to the access hole, and a lock is installed between the free end of the access door and the fan shell.
Optionally, the air guide ring is fixed on the outer wall of the air duct turbine through a mounting bracket.
The utility model has the advantages that:
1. the utility model discloses install the wind-guiding circle, can effectively reduce the noise that the fan sent in the course of the work, have good noise reduction effect, and be equipped with many wind-guiding circles that evenly set up on the outer wall of wind-guiding circle, can effectively strengthen the intensity of wind-guiding circle through the setting of strengthening rib to the strong wind that the fan produced in the course of the work of adaptation, when making an uproar, avoid the fan to take place to damage;
2. the egg cotton for noise reduction is arranged on the inner wall of the air duct turbine, so that the noise reduction effect can be further achieved;
3. the utility model discloses the top of well blower housing is equipped with the access panel, is equipped with the access door on the access panel, and the installation through the access door can regularly overhaul the structure of fan housing inside, avoids partial part damage to be about to change the drawback of complete machine, has effectively practiced thrift the cost.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the blower housing of the present invention;
fig. 3 is a schematic structural view of the middle wind-guiding ring of the present invention;
the labels in the figure are: 1. the air conditioner comprises a fan shell, 2, an access panel, 3, an air inlet, 4, an air outlet, 5, an air duct turbine, 6, a wind wheel, 7, a motor, 8, an air guide ring, 9, reinforcing ribs, 10, an access door, 11 and a hook.
Detailed Description
As shown in the figure, a direct current air supply silence fan, includes fan casing 1 and installs access panel 2 on fan casing 1, can dismantle the connection through the bolt between fan casing 1 and the access panel 2, its characterized in that: the wind power generation device is characterized in that two corresponding side walls of the fan shell 1 are respectively provided with an air inlet 3 and an air outlet 4, an air duct turbine 5 is arranged in the fan shell 1, a wind wheel 6 and a motor 7 for driving the wind wheel 6 to work are arranged in the air duct turbine 5, a channel for air circulation is formed between the wind wheel and the air duct turbine, an air guide ring 8 is arranged at the air outlet of the air duct turbine 5, a plurality of reinforcing ribs 9 are arranged on the outer wall of the air guide ring 8, and the reinforcing ribs 9 are uniformly arranged along the axial direction of the air guide ring 8.
In some exemplary embodiments, the duct turbine 5 is fixedly mounted to the bottom of the fan housing 1 by a mounting bracket.
In some exemplary embodiments, the fixed ends of the wind wheel 6 and the motor 7 are respectively fixed in the air duct turbine 5 through corresponding mounting brackets, the motor 7 is disposed at the center of the wind wheel 6, and the output end of the motor 7 is fixedly connected with the wind wheel 6, so that the wind wheel 6 is driven to work by the driving motor 7.
In some exemplary embodiments, the inner wall of the duct turbine 5 is adhered with an egg wool layer for noise reduction.
In some exemplary embodiments, the outer wall of the fan housing 1 is provided with a hook 11 for fixing the fan housing 1 to an external structure.
In some exemplary embodiments, the access panel 2 is provided with an access opening, the access opening is hinged with an access door 10, a lock is installed between the free end of the access door 10 and the fan shell 1, the installation of the lock ensures the convenience of maintenance and repair and avoids mistaken collision of other people, and the safety of fan maintenance is ensured.
In some exemplary embodiments, the wind-guiding ring 8 is fixed on the outer wall of the duct turbine 5 through a mounting bracket
The utility model discloses a theory of operation: the natural wind enters the fan shell after passing through the air inlet, when the motor is started, the wind wheel synchronously rotates, the air is sucked into the wind wheel channel by the wind wheel rotating at a high speed and is discharged out of the fan shell through the circulation channel of the air, the wind guide ring and the air outlet, so that the air flows, the noise generated in the work of the fan can be effectively reduced due to the arrangement of the wind guide ring, and the effective noise reduction effect is achieved.
The parts of the utility model which are not detailed are the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a direct current air supply silence fan, includes fan casing (1) and installs access panel (2) on fan casing (1), can dismantle the connection through the bolt between fan casing (1) and access panel (2), its characterized in that: the wind-guiding device is characterized in that an air inlet (3) and an air outlet (4) are respectively arranged on two corresponding side walls of the fan shell (1), an air duct turbine (5) is arranged in the fan shell (1), a wind wheel (6) and a motor (7) for driving the wind wheel (6) to work are arranged in the air duct turbine (5), an air guiding ring (8) is arranged at the air outlet of the air duct turbine (5), a plurality of reinforcing ribs (9) are arranged on the outer wall of the air guiding ring (8), and the reinforcing ribs (9) are uniformly arranged along the axial direction of the air guiding ring (8).
2. The direct-current air supply mute fan as claimed in claim 1, wherein: the air duct turbine (5) is fixedly installed at the bottom of the fan shell (1) through an installation support.
3. The direct-current air supply mute fan as claimed in claim 1, wherein: the utility model discloses a wind turbine, including wind wheel (6), motor (7), wind wheel (6) and motor (7), the stiff end of wind wheel (6) and motor (7) is fixed in wind channel turbine (5) through corresponding installing support respectively, motor (7) set up the center at wind wheel (6), and the output of motor (7) goes end and wind wheel (6) fixed connection to drive wind wheel (6) work through driving motor (7).
4. The direct-current air supply mute fan as claimed in claim 1, wherein: an egg cotton layer for noise reduction is pasted on the inner wall of the air duct turbine (5).
5. The direct-current air supply mute fan as claimed in claim 1, wherein: and a hook (11) for fixing the fan shell (1) to an external structure is arranged on the outer wall of the fan shell (1).
6. The direct-current air supply mute fan as claimed in claim 1, wherein: the maintenance door is characterized in that an access hole is formed in the maintenance plate (2), an access door (10) is hinged to the access hole, and a lockset is installed between the free end of the access door (10) and the fan shell (1).
7. The direct-current air supply mute fan as claimed in claim 1, wherein: the air guide ring (8) is fixed on the outer wall of the air duct turbine (5) through a mounting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121623290.7U CN214945078U (en) | 2021-07-17 | 2021-07-17 | Direct current air supply silence fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121623290.7U CN214945078U (en) | 2021-07-17 | 2021-07-17 | Direct current air supply silence fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214945078U true CN214945078U (en) | 2021-11-30 |
Family
ID=79071513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121623290.7U Active CN214945078U (en) | 2021-07-17 | 2021-07-17 | Direct current air supply silence fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214945078U (en) |
-
2021
- 2021-07-17 CN CN202121623290.7U patent/CN214945078U/en active Active
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