CN220268012U - Air-out guiding device of centrifugal fan - Google Patents
Air-out guiding device of centrifugal fan Download PDFInfo
- Publication number
- CN220268012U CN220268012U CN202321836944.3U CN202321836944U CN220268012U CN 220268012 U CN220268012 U CN 220268012U CN 202321836944 U CN202321836944 U CN 202321836944U CN 220268012 U CN220268012 U CN 220268012U
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- China
- Prior art keywords
- centrifugal fan
- shell
- fixedly connected
- air
- threaded rod
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- 239000003381 stabilizer Substances 0.000 claims description 12
- 125000003003 spiro group Chemical group 0.000 claims description 7
- 238000000034 method Methods 0.000 description 7
- 238000007664 blowing Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses an air-out guiding device of a centrifugal fan, which relates to the technical field of centrifugal fans and comprises a centrifugal fan body, wherein a guiding mechanism is arranged at the output end of the centrifugal fan body and comprises a shell, the inner top wall of the shell is rotationally connected with a threaded rod, the outer surface of the threaded rod is in threaded connection with three spiral rings, the inner side wall of the shell is rotationally connected with three rotating rods, the outer surface of each rotating rod is fixedly connected with an air deflector, the outer surface of each air deflector is fixedly connected with a fixing frame, and one end of the fixing frame, which is far away from the air deflector, is hinged with a linkage rod through a pin shaft. According to the utility model, the threaded rod can be driven by the servo motor to rotate, the spiral ring pulls the air deflector to rotate through the linkage rod, so that the angle of the air deflector is changed, and when the air blown out by the centrifugal fan body is blown on the outer surface of the air deflector, the air outlet angle of the centrifugal fan body is changed, so that the whole centrifugal fan can adjust the air outlet angle according to the actual air outlet requirement of the centrifugal fan.
Description
Technical Field
The utility model relates to the technical field of centrifugal fans, in particular to an air outlet guiding device of a centrifugal fan.
Background
The centrifugal fan is a machine which increases the pressure of gas and discharges the gas by means of input mechanical energy, and is a driven fluid machine.
According to the bulletin number: CN217682361U, patent name: the utility model provides a centrifugal fan, this application passes through the transfer line and transmits power, can eliminate the vibrations in the power motor rotation in the transmission process, avoid having great vibrations in the rotation process of centrifugal fan blade and influence life because, but in the use of centrifugal fan, should consider the direction of centrifugal fan air-out to be convenient for carry out the operation of blowing to different angles; therefore, the air outlet guide device of the centrifugal fan solves the problems.
Disclosure of Invention
The utility model aims to make up the defects of the prior art, and provides an air outlet guide device of a centrifugal fan, which can adjust the air blowing angle according to the actual air blowing requirement of the centrifugal fan.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a centrifugal fan air-out guider, includes the centrifugal fan body, guiding mechanism is installed to the output of centrifugal fan body, guiding mechanism includes the shell, and the interior roof of shell rotates and is connected with the threaded rod, and the surface threaded connection of threaded rod has three spiro, and the inside wall of shell rotates and is connected with three dwang, the equal fixedly connected with aviation baffle of surface of every dwang, the equal fixedly connected with mount of surface of every aviation baffle, the one end that the aviation baffle was kept away from to the mount articulates there is the trace through the round pin axle, the right-hand member that the trace was kept away from the mount articulates with the surface of spiro through the round pin axle mutually.
Further, a side fixedly connected with mounting panel of shell, the upper surface of every mounting panel is all through two screws and centrifugal fan body's air-out end fixed connection, can be convenient for carry out the connection installation with this mechanism and centrifugal fan body, convenient to detach simultaneously.
Further, the spout has been seted up to the inside wall of shell, and the inside sliding connection of spout has three slide bars, and the one end that the spout was kept away from to three slide bars is respectively with the surface fixed connection of three spiro, can effectually guarantee the stability of three spiro in the removal in-process, avoids the spiro to take place the skew to lead to the card to die.
Further, servo motor is fixedly connected with the upper surface of shell, and servo motor's output pivot runs through the shell and with the top fixed connection of threaded rod, can drive the threaded rod through servo motor and rotate, realizes the automatic rotation of threaded rod, avoids the people to rotate the threaded rod.
Further, servo motor's surface fixedly connected with stabilizer plate, the bottom surface fixedly connected with stabilizer bar of stabilizer plate, the bottom of stabilizer bar and the last fixed surface of shell are connected, can effectually guarantee servo motor's stability in the use, avoid servo motor to take place to rock.
Further, the bearing is fixedly connected with the inner bottom wall of the shell, the bottom end of the threaded rod is fixedly connected with the inner ring of the bearing, the stability of the threaded rod in the using process can be effectively guaranteed, and the bottom end of the threaded rod is prevented from swinging.
Furthermore, the positions of the three air deflectors correspond to the positions of the three spiral rings, so that the overall structure of the air deflector is more compact, and the overall use effect is improved.
Compared with the prior art, the centrifugal fan air-out guiding device has the following beneficial effects:
1. according to the utility model, the threaded rod is driven by the servo motor to rotate, the spiral ring pulls the air deflector to rotate through the linkage rod, so that the angle of the air deflector is changed, and when the air blown out by the centrifugal fan body is blown on the outer surface of the air deflector, the air outlet angle of the centrifugal fan body is changed, so that the whole centrifugal fan can adjust the air outlet angle according to the actual air outlet requirement of the centrifugal fan.
2. According to the utility model, the mechanism and the centrifugal fan body can be conveniently connected and installed through the mounting plate, meanwhile, the disassembly is convenient, the stability of three spiral rings in the moving process can be effectively ensured through the sliding groove and the sliding rod, the phenomenon that the spiral rings are blocked due to deflection is avoided, the threaded rod is driven to rotate through the servo motor, the automatic rotation of the threaded rod is realized, the manual rotation of the threaded rod is avoided, the stability of the threaded rod in the using process can be effectively ensured through the bearing, and the swing of the bottom end of the threaded rod is avoided.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a side view of the present utility model;
FIG. 3 is a rear cross-sectional view of the housing of the present utility model;
FIG. 4 is a cross-sectional view of the housing of the present utility model;
fig. 5 is an enlarged view of the structure of fig. 4 at a in accordance with the present utility model.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
For this embodiment provides a centrifugal fan air-out guider, and the device can be according to centrifugal fan's actual demand of blowing, adjusts the angle of blowing.
Referring to fig. 1 to 5, this embodiment provides a centrifugal fan air-out guiding device, including centrifugal fan body 1, guiding mechanism 2 is installed to centrifugal fan body 1's output, and two mounting panels 5 of a side fixedly connected with of shell 202, the upper surface of every mounting panel 5 all is through two screws and centrifugal fan body 1's air-out end fixed connection, can be convenient for connect this mechanism with centrifugal fan body 1 and install, convenient to detach simultaneously.
The guide mechanism 2 comprises a shell 202, a servo motor 201 is fixedly connected to the upper surface of the shell 202, an output rotating shaft of the servo motor 201 penetrates through the shell 202 and is fixedly connected with the top end of the threaded rod 205, the threaded rod 205 can be driven to rotate through the servo motor 201, automatic rotation of the threaded rod 205 is achieved, and manual rotation of the threaded rod 205 is avoided.
The surface fixedly connected with stabilizer plate 3 of servo motor 201, the bottom surface fixedly connected with stabilizer bar 4 of stabilizer plate 3, the bottom of stabilizer bar 4 and the upper surface fixed connection of shell 202 can effectually guarantee the stability of servo motor 201 in the use, avoid servo motor 201 to take place to rock.
The threaded rod 205 is rotatably connected to the inner top wall of the outer shell 202, the bearing 206 is fixedly connected to the inner bottom wall of the outer shell 202, the bottom end of the threaded rod 205 is fixedly connected with the inner ring of the bearing 206, stability of the threaded rod 205 in the use process can be effectively guaranteed, and swing of the bottom end of the threaded rod 205 is avoided.
The external surface threaded connection of threaded rod 205 has three spiral rings 204, and the spout 2010 has been seted up to the inside wall of shell 202, and the inside sliding connection of spout 2010 has three slide bars 2011, and the one end that three slide bars 2011 kept away from the spout 2010 is respectively with the external surface fixed connection of three spiral rings 204, can effectually guarantee the stability of three spiral rings 204 in the removal in-process, avoids spiral rings 204 to take place the skew and leads to the card to die.
The inside wall of the shell 202 is rotatably connected with three rotating rods 209, and the positions of the three air deflectors 203 correspond to the positions of the three spiral rings 204, so that the whole structure is more compact, and the whole use effect is improved.
The outer surface of each rotating rod 209 is fixedly connected with an air deflector 203, the outer surface of each air deflector 203 is fixedly connected with a fixing frame 208, one end of the fixing frame 208, which is far away from the air deflector 203, is hinged with a linkage rod 207 through a pin shaft, and the right end of the linkage rod 207, which is far away from the fixing frame 208, is hinged with the outer surface of the spiral ring 204 through a pin shaft.
Working principle: firstly, the servo motor 201 is electrically connected with a municipal power supply, the servo motor 201 drives the threaded rod 205 to rotate, the threaded ring 204 and the threaded rod 205 are in threaded relation, the threaded ring 204 pulls the air guide plate 203 to rotate through the linkage rod 207, so that the angle of the air guide plate 203 is changed, when the air blown out by the centrifugal fan body 1 blows on the outer surface of the air guide plate 203, the air outlet angle of the centrifugal fan body 1 is changed, and the whole air outlet angle can be adjusted according to the actual air blowing requirement of the centrifugal fan.
Claims (7)
1. The utility model provides a centrifugal fan air-out guider, includes centrifugal fan body (1), its characterized in that: guiding mechanism (2) are installed to the output of centrifugal fan body (1), guiding mechanism (2) are including shell (202), the interior roof rotation of shell (202) is connected with threaded rod (205), the surface threaded connection of threaded rod (205) has three spiro (204), the inside wall rotation of shell (202) is connected with three dwang (209), the equal fixedly connected with aviation baffle (203) of surface of every dwang (209), the equal fixedly connected with mount (208) of surface of every aviation baffle (203), the one end that aviation baffle (203) were kept away from to mount (208) is articulated through the round pin axle has trace (207), the right-hand member that mount (208) were kept away from to trace (207) is articulated with the surface of spiro (204) through the round pin axle mutually.
2. The centrifugal fan air-out guide device according to claim 1, wherein: two mounting plates (5) are fixedly connected to one side face of the shell (202), and the upper surface of each mounting plate (5) is fixedly connected with the air outlet end of the centrifugal fan body (1) through two screws.
3. The centrifugal fan air-out guide device according to claim 1, wherein: a sliding groove (2010) is formed in the inner side wall of the shell (202), three sliding rods (2011) are connected inside the sliding groove (2010) in a sliding mode, and one ends, far away from the sliding groove (2010), of the three sliding rods (2011) are fixedly connected with the outer surfaces of the three spiral rings (204) respectively.
4. The centrifugal fan air-out guide device according to claim 1, wherein: the upper surface of shell (202) fixedly connected with servo motor (201), the output pivot of servo motor (201) runs through shell (202) and is connected with the top fixed of threaded rod (205).
5. The centrifugal fan air-out guide device according to claim 4, wherein: the outer surface fixedly connected with stabilizer plate (3) of servo motor (201), the bottom surface fixedly connected with stabilizer bar (4) of stabilizer plate (3), the bottom of stabilizer bar (4) and the upper surface fixed connection of shell (202).
6. The centrifugal fan air-out guide device according to claim 1, wherein: the inner bottom wall of the shell (202) is fixedly connected with a bearing (206), and the bottom end of the threaded rod (205) is fixedly connected with the inner ring of the bearing (206).
7. The centrifugal fan air-out guide device according to claim 1, wherein: the positions of the three air deflectors (203) correspond to the positions of the three spiral rings (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321836944.3U CN220268012U (en) | 2023-07-13 | 2023-07-13 | Air-out guiding device of centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321836944.3U CN220268012U (en) | 2023-07-13 | 2023-07-13 | Air-out guiding device of centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220268012U true CN220268012U (en) | 2023-12-29 |
Family
ID=89301000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321836944.3U Active CN220268012U (en) | 2023-07-13 | 2023-07-13 | Air-out guiding device of centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220268012U (en) |
-
2023
- 2023-07-13 CN CN202321836944.3U patent/CN220268012U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A centrifugal fan outlet guide device Granted publication date: 20231229 Pledgee: Guangdong Yunfu Rural Commercial Bank Co.,Ltd. Baishi Branch Pledgor: Guangdong Yunguangda Fan Co.,Ltd. Registration number: Y2024980011522 |