CN220037071U - Support structure of centrifugal fan - Google Patents
Support structure of centrifugal fan Download PDFInfo
- Publication number
- CN220037071U CN220037071U CN202321355934.8U CN202321355934U CN220037071U CN 220037071 U CN220037071 U CN 220037071U CN 202321355934 U CN202321355934 U CN 202321355934U CN 220037071 U CN220037071 U CN 220037071U
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- Prior art keywords
- fixing frame
- centrifugal fan
- shaped fixing
- lifting
- lifting seat
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- 230000035939 shock Effects 0.000 claims description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 239000010935 stainless steel Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000886569 Cyprogenia stegaria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of centrifugal fan accessories, in particular to a bracket structure of a centrifugal fan, which comprises a U-shaped fixing frame for installing the centrifugal fan, a lifting seat arranged at the bottom of the U-shaped fixing frame and a base arranged at the bottom of the lifting seat; the top surface of the U-shaped fixing frame is provided with a plurality of fan mounting holes which are uniformly and equidistantly arranged, and feet are symmetrically arranged on two sides of the bottom of the U-shaped fixing frame; lifting cutting bars are symmetrically arranged at two ends of the bottom of the lifting seat. According to the utility model, the U-shaped fixing frame is arranged, the top surface of the U-shaped fixing frame is provided with a plurality of fan mounting holes which are uniformly and equidistantly arranged, so that the fan mounting holes are suitable for centrifugal fans with different sizes to use, and the applicability is wider; the height of the U-shaped fixing frame can be adjusted by matching the lifting cutting symmetrically arranged on two sides of the bottom of the lifting seat with the lifting groove on the base, so that the U-shaped fixing frame is suitable for different conditions; through the cooperation of spacing bolt and a plurality of spacing screw that set up, can fix the height of lifting seat, improve stability.
Description
Technical Field
The utility model relates to the technical field of centrifugal fan accessories, in particular to a bracket structure of a centrifugal fan.
Background
The centrifugal fan is mainly used for transporting common air or gas in a specific environment, such as kitchen oil fume-carrying gas and factory dust-carrying gas, and according to the design of a wind wheel and the size of a shell of the centrifugal fan, the centrifugal fan can be correspondingly matched with motors of different specifications to use, namely a fan shell of the same size, according to different use environments, motors with different rotating speeds and different powers can be matched, the motor bases of the motors can be different, and the motor bases of the different motors can be fixed by adopting corresponding types of brackets, so that the different centrifugal fans are required to be provided with various brackets, the manufacturing cost is increased, and most of the brackets of the centrifugal fan at present are of an integrated structure and cannot be adjusted in height, so that the centrifugal fan is inconvenient to use.
Disclosure of Invention
The utility model aims to provide a support structure of a centrifugal fan, which aims to solve the problems that in the background technology, various supports are required to be prepared for different centrifugal fans, the manufacturing cost is increased, most of the supports of the centrifugal fan are of an integrated structure, the height cannot be adjusted, and the use is inconvenient.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a support structure of a centrifugal fan comprises a U-shaped fixing frame, a lifting seat and a base, wherein the U-shaped fixing frame is used for installing the centrifugal fan and is in an inverted U shape, the lifting seat is arranged at the bottom of the U-shaped fixing frame, and the base is arranged at the bottom of the lifting seat;
the top surface of the U-shaped fixing frame is provided with a plurality of fan mounting holes which are uniformly and equidistantly arranged, and feet are symmetrically arranged on two sides of the bottom of the U-shaped fixing frame;
lifting cutting bars are symmetrically arranged at two ends of the bottom of the lifting seat, and a plurality of uniformly equidistant limiting screw holes which are vertically arranged are formed in the outer wall of each lifting cutting bar at each end;
the lifting device is characterized in that lifting grooves which are identical in section with the bottom surface of the lifting cutting and are matched with the lifting grooves in an inserting mode are formed in two ends of the top surface of the base, fixing through holes which are communicated with the lifting grooves are formed in the outer walls of the two ends of the base, and limiting bolts are connected to the fixing through holes in a threaded mode.
Preferably, the two side support frames of the U-shaped fixing frame are of an outwards inclined splayed structure.
Preferably, the U-shaped fixing frame is made of stainless steel plates, and the thickness of the stainless steel plates is 0.5-1cm.
Preferably, the diameter of the fan mounting hole is the same as the diameter of the mounting hole of the centrifugal fan.
Preferably, each side of the foot is connected to the top surface of the lifting seat through at least two groups of fixing screws.
Preferably, the top surface of the lifting seat is provided with a shock pad of 3-8mm, and the shock pad is made of rubber materials.
Preferably, the diameter of the limit bolt is the same as that of the limit screw hole, and the limit bolt and the limit screw hole are in threaded connection.
Compared with the prior art, the utility model has the beneficial effects that:
1. in the support structure of the centrifugal fan, the U-shaped fixing frame is arranged, the top surface of the U-shaped fixing frame is provided with a plurality of fan mounting holes which are uniformly and equidistantly arranged, the support structure is suitable for centrifugal fans with different sizes, and the applicability is wider; the height of the U-shaped fixing frame can be adjusted by matching the lifting cutting symmetrically arranged on two sides of the bottom of the lifting seat with the lifting groove on the base, so that the U-shaped fixing frame is suitable for different conditions; through the cooperation of spacing bolt and a plurality of spacing screw that set up, can fix the height of lifting seat, improve stability.
2. In the support structure of the centrifugal fan, the U-shaped fixing frame is made of stainless steel plates, the thickness of the stainless steel plates is 0.5-1cm, the hardness is high, the service life is long, the diameter of the fan mounting hole is the same as that of the centrifugal fan, and the U-shaped fixing frame is suitable for mounting the centrifugal fan with different sizes.
3. In this centrifugal fan's supporting structure, every side footing all is in the top surface of lift seat through two sets of fixed screw threaded connection at least, conveniently installs or dismantles, can regularly inspect or maintain, and the top surface of lift seat is provided with 3-8 mm's shock pad, and the shock pad adopts rubber material to make, improves the shock attenuation effect, noise reduction.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain, however, the utility model.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of an exploded construction of the present utility model;
fig. 3 is a schematic structural view of the centrifugal fan of the present utility model after installation.
Meaning of each reference numeral in the drawings:
10. a U-shaped fixing frame; 11. a fan mounting hole; 12. a footing; 13. a set screw;
20. a lifting seat; 21. lifting the cutting; 22. limiting screw holes;
30. a base; 31. a limit bolt; 32. a lifting groove; 33. a fixing through hole;
40. and (5) a centrifugal fan.
Detailed Description
The following description of embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "vertical", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
1-3, the bracket structure of the centrifugal fan comprises a U-shaped fixing frame 10 which is used for installing the centrifugal fan 40 and is in an inverted U shape, a lifting seat 20 arranged at the bottom of the U-shaped fixing frame 10 and a base 30 arranged at the bottom of the lifting seat 20; the top surface of the U-shaped fixing frame 10 is provided with a plurality of fan mounting holes 11 which are uniformly and equidistantly arranged, and feet 12 are symmetrically arranged on two sides of the bottom of the U-shaped fixing frame 10; lifting cutting bars 21 are symmetrically arranged at two ends of the bottom of the lifting seat 20, and a plurality of uniformly equidistant limiting screw holes 22 which are vertically arranged are formed in the outer wall of each lifting cutting bar 21; lifting grooves 32 which are the same as the cross section of the bottom surface of the lifting cutting 21 and are in plug-in fit are formed in the two ends of the base 30, fixing through holes 33 which are communicated with the lifting grooves 32 are formed in the outer walls of the two ends of the base 30, limit bolts 31 are connected to the fixing through holes 33 in a threaded mode, a plurality of fan mounting holes 11 which are uniformly and equidistantly arranged are formed in the top surface of the U-shaped fixing frame 10 through the U-shaped fixing frame 10, and the centrifugal fan fixing device is suitable for being used by centrifugal fans 40 with different sizes and has wider applicability; the height of the U-shaped fixing frame 10 can be adjusted by matching the lifting cutting 21 symmetrically arranged on two sides of the bottom of the lifting seat 20 with the lifting groove 32 on the base 30, so that the U-shaped fixing frame is suitable for different conditions; through the cooperation of the spacing bolt 31 and a plurality of spacing screw 22 that set up, can fix the height of lifting seat 20, improve stability.
It should be noted that, the two side support frames of the U-shaped fixing frame 10 are in an outward splayed structure, so that stability is improved.
Furthermore, the U-shaped fixing frame 10 is made of stainless steel plates, the thickness of the stainless steel plates is 0.5-1cm, the hardness is high, the service life is long, the diameter of the fan mounting holes 11 is the same as that of the mounting holes of the centrifugal fans 40, and the U-shaped fixing frame is suitable for mounting the centrifugal fans 40 with different sizes.
Specifically, each side foot 12 is screwed to the top surface of the lifting seat 20 by at least two groups of fixing screws 13, so that the lifting seat is convenient to install or detach, and can be inspected or maintained periodically.
In addition, the top surface of lifting seat 20 is provided with the shock pad of 3-8mm, and the shock pad adopts rubber material to make, improves the shock attenuation effect, noise reduction.
The diameter of the limit bolt 31 is the same as that of the limit screw hole 22, and the limit bolt and the limit screw hole are in threaded connection, so that the stability of the structure is improved.
The working principle of the bracket structure of the centrifugal fan is as follows: when the centrifugal fan fixing device is used, an operator places the bottom of the centrifugal fan 40 to be installed on the top surface of the U-shaped fixing frame 10, at least three groups of fixing holes of the centrifugal fan 40 correspond to the positions of the fan installing holes 11 and are fixed through installing bolts, and then according to the height requirement of an air outlet of the centrifugal fan 40, the height of the U-shaped fixing frame 10 is adjusted through the matching of lifting inserts 21 symmetrically arranged on two sides of the bottom of the lifting seat 20 and lifting grooves 32 on the base 30 and through the matching of limiting bolts 31 and limiting screw holes 22, the height of the lifting seat 20 is fixed and the centrifugal fan fixing device is used.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A centrifugal fan's supporting structure, its characterized in that: comprises a U-shaped fixing frame (10) which is used for installing a centrifugal fan (40) and is in an inverted U shape, a lifting seat (20) which is arranged at the bottom of the U-shaped fixing frame (10) and a base (30) which is arranged at the bottom of the lifting seat (20);
a plurality of fan mounting holes (11) which are uniformly and equidistantly arranged are formed in the top surface of the U-shaped fixing frame (10), and feet (12) are symmetrically arranged on two sides of the bottom of the U-shaped fixing frame (10);
lifting cutting bars (21) are symmetrically arranged at two ends of the bottom of the lifting seat (20), and a plurality of uniformly equidistant limiting screw holes (22) which are vertically arranged are formed in the outer wall of each lifting cutting bar (21);
lifting grooves (32) which are identical in cross section with the bottom surface of the lifting cutting (21) and are in plug-in fit are formed in the two ends of the top surface of the base (30), fixing through holes (33) which are communicated with the lifting grooves (32) are formed in the outer walls of the two ends of the base (30), and limit bolts (31) are connected to the fixing through holes (33) in a threaded mode.
2. The centrifugal fan support structure according to claim 1, wherein: the support frames at two sides of the U-shaped fixing frame (10) are of an outward splayed structure.
3. The centrifugal fan support structure according to claim 1, wherein: the U-shaped fixing frame (10) is made of stainless steel plates, and the thickness of the stainless steel plates is 0.5-1cm.
4. The centrifugal fan support structure according to claim 1, wherein: the diameter of the fan mounting hole (11) is the same as that of the mounting hole of the centrifugal fan (40).
5. The centrifugal fan support structure according to claim 1, wherein: each side of the foot (12) is connected with the top surface of the lifting seat (20) through at least two groups of fixing screws (13) in a threaded mode.
6. The centrifugal fan support structure according to claim 1, wherein: the top surface of lifting seat (20) is provided with the shock pad of 3-8mm, and the shock pad adopts rubber material to make.
7. The centrifugal fan support structure according to claim 1, wherein: the diameter of the limit bolt (31) is the same as that of the limit screw hole (22), and the limit bolt and the limit screw hole are in threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321355934.8U CN220037071U (en) | 2023-05-31 | 2023-05-31 | Support structure of centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321355934.8U CN220037071U (en) | 2023-05-31 | 2023-05-31 | Support structure of centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220037071U true CN220037071U (en) | 2023-11-17 |
Family
ID=88744329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321355934.8U Active CN220037071U (en) | 2023-05-31 | 2023-05-31 | Support structure of centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220037071U (en) |
-
2023
- 2023-05-31 CN CN202321355934.8U patent/CN220037071U/en active Active
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