CN219754710U - Deicing device for fan blade - Google Patents
Deicing device for fan blade Download PDFInfo
- Publication number
- CN219754710U CN219754710U CN202320887900.7U CN202320887900U CN219754710U CN 219754710 U CN219754710 U CN 219754710U CN 202320887900 U CN202320887900 U CN 202320887900U CN 219754710 U CN219754710 U CN 219754710U
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- Prior art keywords
- fan blade
- deicing
- fan
- positioning
- blade
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- 238000005485 electric heating Methods 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 21
- 230000005611 electricity Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model discloses a fan blade deicing device, which comprises a fan body and further comprises: the deicing unit is arranged at the upper part of the fan body and is used for deicing the fan blades; the positioning unit is arranged at one side of the deicing unit and is used for positioning the fan blade; the positioning unit includes: the positioning component is arranged on one side of the fan blade and is used for positioning the fan blade; the driving assembly is arranged on the side part of the deicing unit and used for driving the positioning assembly to position the fan blade and synchronously driving the deicing unit to deicing the fan blade. The blade rotating shaft is clamped between the first baffle and the second baffle along the inclined plane of the side part of the second baffle, so that the fan blade stops rotating, and meanwhile, the driving assembly synchronously drives the deicing unit to conduct deicing operation, and the effect that the deicing device can accurately align with the fan blade to conduct deicing is achieved.
Description
Technical Field
The utility model relates to the technical field of fan deicing, in particular to a fan blade deicing device.
Background
The wind power is adopted to drive the fan blades to rotate, and then the speed-increasing gear box is adopted to drive the high-speed shaft to rotate, so that the wind power generator is driven to generate power, however, when the fan is used in winter and is frozen in snow, the fan blades can be frozen to cause the resistance of the fan to be increased, the torque of the blades is reduced, and the power generation efficiency of the fan and the service life of the fan are seriously influenced;
the existing fan blade deicing device generally adopts an unmanned aerial vehicle to drive the deicing device to remove in high altitude, but when deicing is carried out in this way, because high altitude wind power is large, the large wind can enable the unmanned aerial vehicle to swing left and right, meanwhile, the large wind can enable the fan to rotate, so that the blade deicing device carried by the unmanned aerial vehicle cannot accurately align with the fan blade, and deicing effect is affected.
The foregoing is provided merely to facilitate an understanding of the principles of the utility model and is not intended to constitute an admission that the foregoing is of the closest prior art.
Disclosure of Invention
The utility model aims to provide a fan blade deicing device, which aims to solve the problem that the deicing device provided in the background art cannot accurately align with a fan blade to influence deicing effect.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a fan blade defroster, includes the fan body, still includes:
the deicing unit is arranged at the upper part of the fan body and is used for deicing the fan blades;
the positioning unit is arranged at one side of the deicing unit and is used for positioning the fan blade;
the positioning unit includes:
the positioning component is arranged on one side of the fan blade and is used for positioning the fan blade;
the driving assembly is arranged at the side part of the deicing unit and used for driving the positioning assembly to position the fan blade and synchronously driving the deicing unit to deicing the fan blade;
the positioning assembly includes:
the second support plate is connected to the upper end of the fan body;
the extension block is arranged in the second supporting plate and used for moving along the interior of the second supporting plate to adjust the positioning state of the fan blade;
a first baffle plate used for limiting the lower part of the fan blade is connected to one side of the extension block downwards;
the second baffle used for limiting the upper part of the fan blade is inserted into the extension block.
Further, the fan body includes:
a bracket;
the wind power box is arranged at the upper end of the bracket;
the blade mechanism is rotationally connected with the wind power box and is used for driving a generator in the wind power box to generate electricity by virtue of wind power rotation;
the vane mechanism includes:
the limiting rod is connected to one side of the central shaft of the fan blade and is used for matching with the positioning unit to position the fan blade;
an air inlet hole arranged outside the blade mechanism and used for guiding the hot air blown out by the deicing unit into the blade mechanism;
and the runner pipe penetrates through the inside of the blade mechanism, one end of the runner pipe is communicated with the air inlet, and the runner pipe is used for penetrating hot air at the air inlet into the inside of the blade mechanism to carry out deicing work.
Further, the deicing unit includes:
a storage box;
the cover plate is rotationally connected to the upper end of the storage box and used for sealing the storage box;
the electric heating box is rotationally connected with the storage box and is used for deicing fan blades;
a rotating shaft is connected in a rotating way in the storage box;
the rotating shaft is connected with the electric heating box through the adjusting rod.
Further, the driving assembly includes:
the driving motor is connected to the side part of the storage box;
the belt is connected to the outer side of the driving motor and used for driving the rotating shaft to operate;
the first helical gear is connected to one end of the driving motor.
Further, the positioning assembly further comprises:
the base is connected to the upper end of the bracket;
the first supporting plate is connected to the upper end of the base and is positioned at one side of the second supporting plate;
the first support plate is internally and rotatably connected with a cam;
the cam is internally connected with a second bevel gear meshed with the first bevel gear through a shaft.
Further, a limiting cavity is formed in the extension block and located on the outer side of the second baffle;
one end of the second baffle plate, which is positioned in the extension block, is connected with a telescopic shaft;
the outer side of the telescopic shaft is sleeved with a first reset spring;
one side of the second baffle plate opposite to the extension block is provided with an inclined surface which is inclined upwards.
Further, a limiting sleeve is arranged on the outer side of the extension block and positioned on the side part of the second supporting plate;
the side part of the second supporting plate is connected with a bump;
the side part of the projection is connected with a guide shaft for adjusting the position of the extension block in the second supporting plate;
and a second reset spring is sleeved outside the guide shaft.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the driving assembly drives the extension block to move towards the fan rotating shaft along the second supporting plate, so that the second baffle plate and the first baffle plate respectively move to the upper end and the lower end of the blade rotating shaft, when the blade rotates under the action of wind force, the blade rotating shaft is clamped between the first baffle plate and the second baffle plate along the inclined plane of the side part of the second baffle plate, the fan blade stops rotating, and meanwhile, the driving assembly synchronously drives the deicing unit to carry out deicing operation, so that the deicing effect of the deicing device can be accurately aligned with the fan blade is achieved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a diagram showing the matching relationship between the electric heating box and the storage box according to the present utility model;
FIG. 3 is an enlarged view of the present utility model at A in FIG. 2;
FIG. 4 is a diagram showing the operation of the deicing process of the electric hot box according to the present utility model;
FIG. 5 is a diagram showing the relationship between the deicing unit and the positioning unit according to the present utility model;
FIG. 6 is a schematic view of the internal structure of the extension block of the present utility model;
FIG. 7 is a schematic view of the internal structure of the vane mechanism of the present utility model.
Reference numerals: 1. a fan body; 11. a bracket; 12. a wind power box; 13. a blade mechanism; 131. a limit rod; 132. an air inlet hole; 133. a flow pipe;
2. a deicing unit; 21. a storage box; 211. a receiving groove; 212. a guide groove; 213. a rotation shaft; 214. an adjusting rod; 22. a cover plate; 23. an electric heating box; 231. a heat conduction pipe;
3. a positioning unit; 31. a drive assembly; 311. a driving motor; 312. a belt; 313. a first helical gear; 32. a positioning assembly; 321. a base; 322. a first support plate; 323. a second support plate; 3221. a cam; 3222. a second helical gear; 324. an extension block; 3240. a limit sleeve; 3241. a first baffle; 3242. a spacing cavity; 3243. a telescopic shaft; 3244. a second baffle; 32441. an inclined surface; 3245. a first return spring; 325. a bump; 326. a guide shaft; 327. and a second return spring.
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.
Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a fan blade defroster, includes fan body 1, still includes:
the deicing unit 2 is arranged at the upper part of the fan body 1 and is used for deicing fan blades;
the positioning unit 3 is arranged at one side of the deicing unit 2 and is used for positioning the fan blade;
the positioning unit 3 includes:
the positioning component 32 is arranged on one side of the fan blade and is used for positioning the fan blade;
the driving assembly 31 is arranged at the side part of the deicing unit 2 and is used for driving the positioning assembly 32 to position the fan blade and synchronously driving the deicing unit 2 to deicing the fan blade;
the positioning assembly 32 includes:
a second support plate 323 connected to the upper end of the fan body 1;
an extension block 324, disposed inside the second support plate 323, for moving along the inside of the second support plate 323 to adjust the positioning state of the fan blade;
a first baffle 3241 for limiting the lower part of the fan blade is connected to one side of the extension block 324 at the lower part;
a second baffle 3244 for limiting the upper part of the fan blade is inserted into the extension block 324.
It should be noted that, when the fan blade rotates normally, the first baffle 3241 and the second baffle 3244 are far away from the rotating shaft of the blade, when the fan blade needs to be deiced, as shown in fig. 6, the driving assembly 31 drives the extension block 324 to move along the second supporting plate 323 to the rotating shaft of the fan, so that the second baffle 3244 and the first baffle 3241 move to the upper end and the lower end of the rotating shaft of the blade respectively, when the blade rotates under the action of wind force, the rotating shaft of the blade rotates along the inclined plane 32441 on the side of the second baffle 3244 and is clamped between the first baffle 3241 and the second baffle 3244, so that the fan blade stops rotating, and meanwhile, the driving assembly 31 drives the deicing unit 2 to perform deicing synchronously, so that the deicing device can accurately align the fan blade to perform deicing.
As an improvement, as shown in fig. 1-2, the fan body 1 includes:
a bracket 11;
the wind power box 12 is arranged at the upper end of the bracket 11;
the blade mechanism 13 is rotationally connected with the wind power box 12 and is used for driving a generator in the wind power box 12 to generate electricity by virtue of wind power rotation;
the blade mechanism 13 includes:
the limiting rod 131 is connected to one side of the central shaft of the fan blade and is used for matching with the positioning unit 3 to position the fan blade;
an air inlet hole 132 provided outside the blade mechanism 13 for introducing the hot air blown out from the deicing unit 2 into the blade mechanism 13;
the runner pipe 133 penetrates through the inside of the blade mechanism 13, and one end of the runner pipe is communicated with the air inlet 132, so as to penetrate the hot air at the air inlet 132 into the inside of the blade mechanism 13 for deicing.
Further, as shown in fig. 2 to 5, the deicing unit 2 includes:
a storage box 21;
a containing groove 211 for containing the electric heating box 23 is arranged in the containing box 21;
a guide groove 212 for accommodating the adjusting rod 214 is arranged at the inner side part of the accommodating groove 211;
the cover plate 22 is rotatably connected to the upper end of the storage box 21 and is used for sealing the storage box 21;
the connection between the cover plate 22 and the storage box 21 is preferably provided with a servo motor, so that after the electric heating box 23 enters the accommodating groove 211, the servo motor can automatically drive the cover plate 22 to seal the accommodating groove 211 and the guide groove 212.
An electric heating box 23 rotatably connected with the accommodating box 21 and used for deicing fan blades;
a rotation shaft 213 is rotatably connected to the storage box 21;
the rotating shaft 213 is connected with the electric heating box 23 through an adjusting rod 214;
the lower end of the electric heating box 23 is connected with a heat conducting pipe 231, and the caliber of the heat conducting pipe 231 is matched with the caliber of the air inlet 132;
it should be added that, an induction element is disposed inside the electric heating box 23, and when the heat conducting pipe 231 is inserted into the air inlet 132, the induction element is started to promote the inside of the electric heating box 23 to start heating, and a fan for blowing the heat in the electric heating box 23 into the runner pipe 133 through the air inlet 132 is disposed inside the heat conducting pipe 231.
Still further, as shown in fig. 3, the driving assembly 31 includes:
a driving motor 311 connected to the side of the storage box 21;
a belt 312 connected to the outside of the driving motor 311 for driving the rotation shaft 213 to operate;
the first bevel gear 313 is connected to one end of the driving motor 311.
Preferably, a protection plate is installed on the outer side of the driving assembly 31, which is used for preventing erosion of rain and snow, and is not shown in the figure.
Wherein, as shown in fig. 3, the positioning assembly 32 further comprises:
a base 321 connected to the upper end of the bracket 11;
a first support plate 322 connected to an upper end of the base 321 and located at one side of the second support plate 323;
a cam 3221 is rotatably connected to the inside of the first support plate 322;
the cam 3221 is internally connected with a second bevel gear 3222 meshed with the first bevel gear 313 through a shaft.
It should be noted that, as shown in fig. 2-3, when deicing is not needed, the electric heating box 23 is located in the accommodating groove 211, the accommodating groove 211 is closed by the cover plate 22, when deicing is performed, the driving motor 311 is started, the driving motor 311 drives the rotating shaft 213 to rotate through the belt 312, the rotating shaft 213 drives the electric heating box 23 to rotate through the adjusting rod 214, the electric heating box 23 drives hot air in the electric heating box 23 to the flow tube 133 in the fan blade through the heat conducting tube 231 to perform hot air blowing deicing, after deicing is finished, the driving motor 311 reversely rotates to bring the electric heating box 23 into the accommodating groove 211, and the electric heating box 23 in the accommodating groove 211 is sealed by the cover plate 22 rotating, so that the effects of automatic recovery in a non-use process and preventing the electric heating box 23 from obstructing the fan blade which normally works are achieved.
As a modification, as shown in fig. 5-6, a limiting cavity 3242 is arranged inside the extending block 324 and outside the second baffle 3244;
one end of the second baffle 3244, which is positioned inside the extension block 324, is connected with a telescopic shaft 3243;
a first return spring 3245 is sleeved outside the telescopic shaft 3243;
the second baffle 3244 has an inclined surface 32441 inclined upward on one side thereof opposite to the extension block 324.
Further, a stop collar 3240 is disposed on the outer side of the extension block 324 and on the side of the second support plate 323;
the side of the second support plate 323 is connected with a bump 325;
the side of the protruding block 325 is connected with a guide shaft 326 for adjusting the position of the extension block 324 inside the second support plate 323;
a second return spring 327 is sleeved outside the guide shaft 326.
It should be noted that, in the process of bringing the electric heating box 23 out by the rotation of the driving motor 311, the driving motor 311 synchronously drives the second bevel gear 3222 to rotate through the first bevel gear 313, the second bevel gear 3222 rotates through the cam 3221, so that the protruding part of the cam 3221 pushes the extension block 324 to move along the second supporting plate 323 until the limit sleeve 3240 is propped against the side part of the second supporting plate 323, the driving motor 311 stops rotating, the second reset spring 327 is compressed gradually, at this time, under the effect of wind force, the limit rod 131 connected to the rear part of the blade mechanism 13 transits to between the second baffle 3244 and the first baffle 3241 along the inclined plane 32441, so that the fan blade is positioned, thereby achieving the effect of preventing the fan blade from rotating in the deicing process, and ensuring that the deicing position is more accurate;
in addition, the deicing device and the fan body 1 are integrally installed, so that the problem that the existing unmanned aerial vehicle carries the deicing device to cause the unmanned aerial vehicle to swing variably due to large wind when the unmanned aerial vehicle flies aloft to influence deicing operation can be effectively solved;
it should be noted that, as shown in fig. 6, when the limiting rod 131 enters between the first baffle 3241 and the second baffle 3244 at a certain speed, the limiting rod 131 transitions with the inclined plane 32441, so that the second baffle 3244 pushes the telescopic shaft 3243 to compress the first return spring 3245 to move along the limiting cavity 3242, so that the kinetic potential energy of the limiting rod 131 is partially converted into the elastic potential energy of the first return spring 3245, the speed of the limiting rod 131 when colliding with the first baffle 3241 is reduced, and the service life of the fan blade is greatly prolonged.
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 (7)
1. Fan blade defroster, including fan body (1), its characterized in that still includes:
the deicing unit (2) is arranged at the upper part of the fan body (1) and is used for deicing the fan blades;
the positioning unit (3) is arranged at one side of the deicing unit (2) and is used for positioning the fan blade;
the positioning unit (3) comprises:
the positioning assembly (32) is arranged on one side of the fan blade and is used for positioning the fan blade;
the driving assembly (31) is arranged at the side part of the deicing unit (2) and is used for driving the positioning assembly (32) to position the fan blade and synchronously driving the deicing unit (2) to deicing the fan blade;
the positioning assembly (32) includes:
the second supporting plate (323) is connected to the upper end of the fan body (1);
an extension block (324) arranged inside the second support plate (323) and used for moving along the inside of the second support plate (323) to adjust the positioning state of the fan blade;
a first baffle (3241) for limiting the lower part of the fan blade is connected to one side of the extension block (324) downwards;
and a second baffle (3244) for limiting the upper part of the fan blade is inserted into the extension block (324) in an upper part.
2. A fan blade de-icing assembly as defined in claim 1, wherein: the fan body (1) includes:
a bracket (11);
the wind power box (12) is arranged at the upper end of the bracket (11);
the blade mechanism (13) is rotationally connected with the wind power box (12) and is used for driving a generator in the wind power box (12) to generate electricity by virtue of wind power rotation;
the blade mechanism (13) includes:
the limiting rod (131) is connected to one side of the central shaft of the fan blade and is used for matching with the positioning unit (3) to position the fan blade;
an air inlet hole (132) provided outside the blade mechanism (13) for introducing hot air blown out from the deicing unit (2) into the blade mechanism (13);
and the runner pipe (133) penetrates through the blade mechanism (13), one end of the runner pipe is communicated with the air inlet hole (132) and is used for penetrating hot air at the air inlet hole (132) into the blade mechanism (13) to carry out deicing operation.
3. A fan blade de-icing assembly as defined in claim 2, wherein: the deicing unit (2) comprises:
the cover plate (22) is rotatably connected to the upper end of the storage box (21) and is used for sealing the storage box (21);
the electric heating box (23) is rotationally connected with the containing box (21) and is used for deicing fan blades;
a rotating shaft (213) is rotatably connected to the storage box (21);
the rotating shaft (213) is connected with the electric heating box (23) through an adjusting rod (214).
4. A fan blade de-icing assembly as claimed in claim 3, wherein: the drive assembly (31) comprises:
a driving motor (311) connected to the side of the storage box (21);
the belt (312) is connected to the outer side of the driving motor (311) and is used for driving the rotating shaft (213) to operate;
and the first bevel gear (313) is connected to one end of the driving motor (311).
5. A fan blade de-icing assembly as defined in claim 4, wherein: the positioning assembly (32) further comprises:
the base (321) is connected to the upper end of the bracket (11);
a first support plate (322) connected to the upper end of the base (321) and located at one side of the second support plate (323);
a cam (3221) is rotatably connected inside the first supporting plate (322);
a second bevel gear (3222) meshed with the first bevel gear (313) is connected to the inside of the cam (3221) through a shaft.
6. A fan blade de-icing assembly as defined in claim 1, wherein: a limiting cavity (3242) is formed in the extension block (324) and located outside the second baffle (3244);
one end of the second baffle (3244) positioned in the extension block (324) is connected with a telescopic shaft (3243);
a first reset spring (3245) is sleeved outside the telescopic shaft (3243);
one side of the second baffle (3244) opposite to the extension block (324) is provided with an inclined surface (32441) which is inclined upwards.
7. A fan blade de-icing assembly as defined in claim 6, wherein: a limiting sleeve (3240) is arranged on the outer side of the extension block (324) and positioned on the side part of the second supporting plate (323);
the side part of the second supporting plate (323) is connected with a bump (325);
the side part of the convex block (325) is connected with a guide shaft (326) for adjusting the position of the extension block (324) in the second supporting plate (323);
a second reset spring (327) is sleeved outside the guide shaft (326).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320887900.7U CN219754710U (en) | 2023-04-19 | 2023-04-19 | Deicing device for fan blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320887900.7U CN219754710U (en) | 2023-04-19 | 2023-04-19 | Deicing device for fan blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219754710U true CN219754710U (en) | 2023-09-26 |
Family
ID=88092784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320887900.7U Active CN219754710U (en) | 2023-04-19 | 2023-04-19 | Deicing device for fan blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219754710U (en) |
-
2023
- 2023-04-19 CN CN202320887900.7U patent/CN219754710U/en active Active
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