CN220396083U - Fan hub stabilizing device - Google Patents
Fan hub stabilizing device Download PDFInfo
- Publication number
- CN220396083U CN220396083U CN202322067595.XU CN202322067595U CN220396083U CN 220396083 U CN220396083 U CN 220396083U CN 202322067595 U CN202322067595 U CN 202322067595U CN 220396083 U CN220396083 U CN 220396083U
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- fan
- outside
- hub
- strip
- connection fixed
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- 230000000087 stabilizing effect Effects 0.000 title abstract description 13
- 238000010030 laminating Methods 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims description 10
- 230000003019 stabilising effect Effects 0.000 claims description 2
- 230000006641 stabilisation Effects 0.000 claims 7
- 238000011105 stabilization Methods 0.000 claims 7
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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 discloses a fan hub stabilizing device, and belongs to the field of fan hub fixed installation. The utility model relates to a fan hub stabilizing device, which comprises a fan shaft and a hub, wherein the outer part of the fan shaft is connected with a middle clamping groove in the hub; six first connection fixed strips are annularly arranged outside the fan shaft, first support frames are arranged on two sides of the lower end outside the first connection fixed strips, and a pair of embedded grooves are longitudinally arranged inside the six first connection fixed strips. The utility model solves the problems that the existing fan hub is jointed and fixed by friction force, so that the fan hub can fall off and loose due to inertia in the rotating process.
Description
Technical Field
The utility model relates to the field of fan hub fixed installation, in particular to a fan hub stabilizing device.
Background
The fan is a driven fluid machine which is used for compressing gas and delivering the gas in China, a fan hub is needed to be used when the fan is used for actually compressing the gas in the interior, a fixed metal ring can be provided through the hub, and fan blades required by installation are hung outside the metal ring;
the Chinese patent with publication number of CN218244562U discloses a fan hub fixing device, a fan and a harvester, wherein the fan hub fixing device comprises a hub 1, a fan shaft 2 and a hugger, a through hole 3 is formed in the center of the hub 1, the fan shaft 2 is inserted into the through hole 3, and two ends of the fan shaft extend out of the through hole 3 respectively; the hug device is arranged on the hub 1 and used for hugging the fan, the fan hub fixing device comprises a hub, a fan shaft and the hugging device, a through hole is formed in the center of the hub, the fan shaft is inserted in the through hole, and two ends of the fan shaft extend out of the through hole respectively; the hug device is arranged on the hub and used for hugging the fan shaft, and has the advantages of simple structure, reasonable design, realization of rapid installation of the fan hub and capability of ensuring the installation stability of the fan hub; meanwhile, the device is convenient to disassemble and assemble, convenient for subsequent maintenance, labor intensity-reducing, time-saving and labor-saving.
In the actual fixing process of the fan hub, the fan hub is fixed by clamping and attaching, and the fan hub is separated and loosened due to inertia in the rotating process due to the attachment and the fixation completed by friction force; therefore, the existing requirements are not met, and a fan hub stabilizing device is provided for the current requirements.
Disclosure of Invention
The utility model aims to provide a fan hub stabilizing device, which is characterized in that a first fixing bolt rod sequentially penetrates through two embedded grooves to fix a hub so as to stabilize the hub, and the friction coefficient between the hub and a fan shaft is limited to prevent the hub from loosening with the fan shaft due to inertia generated by rotation in the rotating process, so that the stability of the fan shaft fixation is affected, and the problems in the background art are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the fan hub stabilizing device comprises a fan shaft and a hub, wherein the outer part of the fan shaft is connected with a middle clamping groove in the hub, six embedded grooves are annularly formed in the hub, and the six embedded grooves penetrate through and extend to the front end and the rear end of the hub;
still include first connection fixed strip, it sets up in the outside of fan axle, first connection fixed strip is provided with six in the outside annular of fan axle, six the both sides of the outside lower extreme of first connection fixed strip all are provided with first support frame, and the lower extreme of first support frame and the outside welded fastening of fan axle, six the inside of first connection fixed strip vertically is provided with a pair of embedded groove, and embedded groove runs through and extends to the both ends of first connection fixed strip.
Preferably, a first fixing bolt rod is annularly arranged on one side of the outer portion of the hub, two sides of the outer portion of the first fixing bolt rod are respectively matched with internal threads of the two embedded grooves, a first clamping fixing ring is arranged on one side of the outer portion of the first fixing bolt rod, and the inner portion of the first clamping fixing ring is matched with the external threads of the first fixing bolt rod.
Preferably, six one sides of the first connecting and fixing strips are provided with second connecting and fixing strips, one end of each second connecting and fixing strip is provided with a laminating piece, and the laminating piece and the second connecting and fixing strips are of an integrated structure.
Preferably, one side outside the laminating piece is provided with second fixing bolt pole, outside both sides of second fixing bolt pole all with embedding recess screw thread fit, one side outside the second fixing bolt pole is provided with the second centre gripping solid fixed ring, and the inside of second centre gripping solid fixed ring and the outside screw thread fit of second fixing bolt pole.
Preferably, the two sides of the other end of the second connecting and fixing strip are respectively provided with a second supporting frame, the lower ends of the two second supporting frames are welded and fixed with a fan shaft, and the fan shaft is rotationally connected with the other end of the second connecting and fixing strip through a second rotating connecting shaft.
Preferably, a second temporary placement groove is formed in one side of the outer portion of the second connection fixing strip.
Preferably, a first temporary placement groove is formed in one side of the outer portion of the first connection fixing strip, the first temporary placement groove extends to the inner portion of the fan shaft, and the outer portion of the fan shaft is connected with the outer clamping groove of the first connection fixing strip.
Preferably, the lower end of the first connecting and fixing strip is rotationally connected with the first supporting frame through a first rotating connecting shaft, and one end of the lower end outside the first connecting and fixing strip is provided with a rotating section.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the first connecting fixing strip is annularly arranged on one side of the outer part of the fan shaft, the embedded grooves are annularly arranged at the upper end and the lower end of the inner part of the first connecting fixing strip and the inner part of the hub, the first fixing bolt rod sequentially penetrates through the two embedded grooves, the hub is fixed, so that the hub is stabilized, the friction coefficient between the hub and the fan shaft is limited, the hub is prevented from loosening from the fan shaft due to inertia generated by rotation in the rotating process, and the stability of the fan shaft fixation is influenced.
2. According to the utility model, the second connecting and fixing strip is arranged at one end of the first connecting and fixing strip, the attaching piece is arranged at one end of the second connecting and fixing strip, in the actual use process, the attaching piece rotates between the two second supporting frames through the second connecting and fixing strip by taking the second rotating connecting shaft as the center of a circle, the second connecting and fixing strip can be attached to the upper end of one side of the first connecting and fixing strip in a rotating way, a triangular structure is formed between the second connecting and fixing strip and the fan shaft in a matching way, the triangular structure is provided, an additional second fixing bolt rod sequentially penetrates through the attaching piece and the supporting point formed by the first connecting and fixing strip, six additional supporting points are provided in a ring shape, and the integral stabilizing capability of the stabilizing device can be improved.
Drawings
FIG. 1 is a schematic view of the overall mounting front end structure of the present utility model;
FIG. 2 is an enlarged view of a portion of the area A of FIG. 1 in accordance with the present utility model;
FIG. 3 is an enlarged view of a portion of the area B of FIG. 1 in accordance with the present utility model;
fig. 4 is a schematic view of the integrally installed rear end structure of the present utility model.
In the figure: 1. a first connecting fixing strip; 2. a second connecting fixing strip; 3. a first temporary placement groove; 4. a first support frame; 5. a first rotational connection shaft; 6. a rotating profile; 7. a second temporary placement groove; 8. a first fixing bolt bar; 9. a first clamping and fixing ring; 10. a second fixing bolt bar; 11. a second clamping and fixing ring; 12. a bonding sheet; 13. a fan shaft; 14. a hub; 15. embedding the groove; 16. a second support frame; 17. and a second rotary connecting shaft.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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 order to solve the problem that the existing fan hub is fixed in the actual process, the fan hub is fixed by clamping and attaching only, attaching and fixing by friction force can cause the fan hub to fall off and loose due to inertia in the rotating process, please refer to fig. 1, 2, 3 and 4, and the embodiment provides the following technical scheme:
the fan hub stabilizing device comprises a fan shaft 13 and a hub 14, wherein the outer part of the fan shaft 13 is connected with a middle clamping groove in the hub 14, six embedded grooves 15 are annularly arranged in the hub 14, and the six embedded grooves 15 penetrate through and extend to the front end and the rear end of the hub 14; still include first connection fixed strip 1, it sets up in the outside of fan axle 13, first connection fixed strip 1 is provided with six in the outside annular of fan axle 13, six both sides of the outside lower extreme of first connection fixed strip 1 all are provided with first support frame 4, and the lower extreme of first support frame 4 and the outside welded fastening of fan axle 13, the inside of six first connection fixed strips 1 vertically is provided with a pair of embedded groove 15, and embedded groove 15 runs through and extends to the both ends of first connection fixed strip 1, the outside one side of wheel hub 14 is annular to be provided with first fixing bolt pole 8, and the outside both sides of first fixing bolt pole 8 are provided with the inside screw-thread fit of two embedded groove 15 respectively, one side of the outside of first fixing bolt pole 8 is provided with first centre gripping solid fixed ring 9, and the inside of first centre gripping solid fixed ring 9 and the outside screw-thread fit of first fixing bolt pole 8, through the coefficient of friction between restriction wheel hub 14 and the fan axle 13 can avoid wheel hub 14 to produce the stability that the wheel hub 14 produced and the fan axle 13 to produce the result in the looseness between the rotatory in the course of the wheel hub 13.
In order to solve the problem of poor stability of the existing stabilizing device, please refer to fig. 1, 2, 3 and 4, the present embodiment provides the following technical solutions:
the second connecting and fixing strips 2 are arranged on one side of the six first connecting and fixing strips 1, the attaching piece 12 is arranged at one end of the second connecting and fixing strip 2, the attaching piece 12 and the second connecting and fixing strip 2 are of an integrated structure, the second fixing bolt rod 10 is arranged on one side outside the attaching piece 12, the two sides outside the second fixing bolt rod 10 are in threaded fit with the embedded grooves 15, the second clamping and fixing ring 11 is arranged on one side outside the second fixing bolt rod 10, the inside of the second clamping and fixing ring 11 is in threaded fit with the outside of the second fixing bolt rod 10, the second supporting frames 16 are arranged on two sides of the other end of the second connecting and fixing strip 2, the lower ends of the two second supporting frames 16 are welded and fixed with the fan shaft 13, the fan axle 13 rotates through the second connecting axle 17 with the other end of second connection fixed strip 2 to be connected, rotate through first connecting axle 5 between the lower extreme of first connection fixed strip 1 and the first support frame 4 and be connected, the one end of the outer lower extreme of first connection fixed strip 1 is provided with the section of rotation 6, it rotates to use second rotation connecting axle 17 as the centre of a circle to drive laminating piece 12 between two second support frames 16 by second connection fixed strip 2, laminating piece 12 laminating is in the upper end of first connection fixed strip 1 one side, and run through laminating piece 12 and first connection fixed strip 1 in proper order by second fixing bolt pole 10 and provide an extra fixed point, and can form a triangle-shaped structure through second connection fixed strip 2 collocation first connection fixed strip 1 and fan axle 13, further provide support and firm.
One side outside the first connection fixing strip 1 is provided with a first temporary placement groove 3, the first temporary placement groove 3 extends to the inside of the fan shaft 13, the outside of the fan shaft 13 is connected with an external clamping groove of the first connection fixing strip 1, one side outside the second connection fixing strip 2 is provided with a second temporary placement groove 7, the first temporary placement groove 3 and the second temporary placement groove 7 can be temporarily placed in the first connection fixing strip 1 and the second connection fixing strip 2, and the use of the stabilizing device is facilitated.
Working principle: when using stabilising arrangement and fixing hub, according to fig. 1, fig. 2, fig. 3 and fig. 4, in order to avoid coefficient of friction to accomplish fixed stability that causes the fixing, hub 14 slip is placed in one side of the outside annular distribution first connection fixed strip 1 of fan axle 13, rotate with first rotation connecting axle 5 as the centre of a circle between the first support frame 4 of lower extreme both sides through first connection fixed strip 1, rotate and make first connection fixed strip 1 be parallel to hub 14, run through first connection fixed strip 1 and the inside embedded groove 15 of hub 14 in proper order by first fixing bolt rod 8, and rotate laminating first connection fixed strip 1 outside first fixing bolt rod 8 by first centre gripping solid fixed ring 9, can accomplish fixedly through the coefficient of friction between the centre of a clamp collocation wheel hub 14 of first centre gripping solid fixed ring 9 and the fan axle 13, improve fixed stability, in order to avoid continuous high-speed rotation to cause the stability that first connection fixed strip 1 connects relatively poor, it is fixed to accomplish simultaneously to drive laminating piece 12 in order to form first centre of a circle with second connection fixed strip 12 by second connection fixed strip 2 to drive laminating piece 12 in proper order and first connection fixed strip 1, it is fixed plate 12 to be fixed with first connection fixed strip 12 to rotate the first connection fixed strip 1 to rotate between first connection fixed strip 1 and first connection fixed strip 1, and first connection fixed strip 12 is provided for the first connection fixed strip is fixed connection piece 12 to rotate the first connection fixed strip is fixed plate 12 in proper order by first connection fixed connection rod is 12, and first connection fixed connection piece is fixed connection 1.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a fan wheel hub stabilising arrangement, includes fan axle (13) and wheel hub (14), the outside of fan axle (13) is connected with the inside intermediate draw-in groove of wheel hub (14), the inside annular of wheel hub (14) is provided with six embedded groove (15), six embedded groove (15) all runs through and extends to both ends around wheel hub (14), its characterized in that:
still include first connection fixed strip (1), it sets up in the outside of fan axle (13), first connection fixed strip (1) is provided with six in the outside annular of fan axle (13), six both sides of the outer lower extreme of first connection fixed strip (1) all are provided with first support frame (4), and the lower extreme of first support frame (4) is fixed with the outside welded of fan axle (13), six the inside of first connection fixed strip (1) vertically is provided with a pair of embedded groove (15), and embedded groove (15) runs through and extends to the both ends of first connection fixed strip (1).
2. A fan hub stabilization device according to claim 1, wherein: one side of the outside of wheel hub (14) is annular to be provided with first fixing bolt pole (8), and the outside both sides of first fixing bolt pole (8) respectively with two the inside screw thread cooperation of embedded recess (15), one side of the outside of first fixing bolt pole (8) is provided with first centre gripping solid fixed ring (9), and the inside of first centre gripping solid fixed ring (9) and the outside screw thread cooperation of first fixing bolt pole (8).
3. A fan hub stabilization device according to claim 1, wherein: six one side of first connection fixed strip (1) all is provided with second connection fixed strip (2), the one end of second connection fixed strip (2) is provided with laminating piece (12), and laminating piece (12) and second connection fixed strip (2) are integrated into one piece structure.
4. A fan hub stabilization device according to claim 3, wherein: the laminating piece (12) outside one side is provided with second fixing bolt pole (10), outside both sides of second fixing bolt pole (10) all with embedded groove (15) screw thread fit, the outside one side of second fixing bolt pole (10) is provided with second centre gripping solid fixed ring (11), and the inside of second centre gripping solid fixed ring (11) and the outside screw thread fit of second fixing bolt pole (10).
5. The fan hub stabilization device of claim 4, wherein: the two sides of the other end of the second connecting and fixing strip (2) are respectively provided with a second supporting frame (16), the lower ends of the two second supporting frames (16) are welded and fixed with the fan shaft (13), and the fan shaft (13) is rotationally connected with the other end of the second connecting and fixing strip (2) through a second rotating connecting shaft (17).
6. The fan hub stabilization device of claim 5, wherein: one side of the outer part of the second connecting fixing strip (2) is provided with a second temporary placing groove (7).
7. A fan hub stabilization device according to claim 1, wherein: one side of the outside of first connection fixed strip (1) is provided with first interim recess (3) of placing, and first interim recess (3) of placing extends to the inside of fan axle (13), and the outside of fan axle (13) is connected with the outside draw-in groove of first connection fixed strip (1).
8. A fan hub stabilization device according to claim 1, wherein: the lower end of the first connecting fixing strip (1) is rotationally connected with the first supporting frame (4) through a first rotating connecting shaft (5), and a rotating section (6) is arranged at one end of the lower end of the outer part of the first connecting fixing strip (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322067595.XU CN220396083U (en) | 2023-08-03 | 2023-08-03 | Fan hub stabilizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322067595.XU CN220396083U (en) | 2023-08-03 | 2023-08-03 | Fan hub stabilizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220396083U true CN220396083U (en) | 2024-01-26 |
Family
ID=89615275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322067595.XU Active CN220396083U (en) | 2023-08-03 | 2023-08-03 | Fan hub stabilizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220396083U (en) |
-
2023
- 2023-08-03 CN CN202322067595.XU patent/CN220396083U/en active Active
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