CN220505233U - Magnetic suspension frame type wind power generation device - Google Patents
Magnetic suspension frame type wind power generation device Download PDFInfo
- Publication number
- CN220505233U CN220505233U CN202321963743.XU CN202321963743U CN220505233U CN 220505233 U CN220505233 U CN 220505233U CN 202321963743 U CN202321963743 U CN 202321963743U CN 220505233 U CN220505233 U CN 220505233U
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- Prior art keywords
- frame
- magnetic suspension
- fan blades
- power generation
- generation device
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- 239000000725 suspension Substances 0.000 title claims abstract description 32
- 238000010248 power generation Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000005339 levitation Methods 0.000 claims 4
- 241000883990 Flabellum Species 0.000 claims 1
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses a magnetic suspension frame type wind power generation device, which comprises a frame, wherein a control module is fixedly arranged on one side of the bottom of the frame, a generator is fixedly arranged in the middle of the bottom of the frame, the middle of the bottom and the top in the frame are respectively and fixedly connected with stators of two magnetic suspension bearings, an input shaft of the generator passes through a through hole in the bottom of the frame and is fixedly connected with a rotor of the magnetic suspension bearing on the lower side, the rotors of the two magnetic suspension bearings are respectively and fixedly connected with the middle of the side surfaces of two fixing plates, the middle of the opposite side surfaces of the two fixing plates are fixedly connected with two ends of a fixing column, and fan blade folding mechanisms are arranged on the two fixing plates; the magnetic suspension frame type wind power generation device can enable the fan blades to automatically fold when the wind is strong, reduce the area of the fan blades in the wind, reduce the resistance of the fan blades, and prevent the fan blades from rotating crazy when the wind is strong, thereby preventing the fan blades and the generator from being damaged.
Description
Technical Field
The utility model relates to the technical field of wind power generation, in particular to a magnetic suspension frame type wind power generation device.
Background
The fan blades of the existing vertical axis wind driven generator are fixed, the area of the fan blades is large, the resistance is large, when encountering heavy wind, the fan blades can rotate crazy under the action of the wind force, so that the generator can rotate crazy under the driving of the blades, the generator can easily explode when rotating at high speed, and when the blades rotate at high speed, the blades are damaged due to strong centrifugal force, and the subsequent power generation of the wind driven generator is affected.
Disclosure of Invention
In view of the problems existing in the prior art, the utility model discloses a magnetic suspension frame type wind power generation device, which adopts the technical scheme that the magnetic suspension frame type wind power generation device comprises a frame, wherein a control module is fixedly arranged on one side of the bottom of the frame, a generator is fixedly arranged in the middle of the bottom of the frame, the middle parts of the bottom and the top in the frame are respectively and fixedly connected with stators of two magnetic suspension bearings, an input shaft of the generator passes through a through hole in the bottom of the frame and is fixedly connected with rotors of the magnetic suspension bearings on the lower side, the rotors of the two magnetic suspension bearings are respectively and fixedly connected with the middle parts of the side surfaces of two fixing plates, the middle parts of the opposite side surfaces of the two fixing plates are fixedly connected with two ends of a fixing column, and fan blade folding mechanisms are arranged on the two fixing plates;
the fan blade folding mechanism comprises worm gears, worms, double-shaft motors, fan blades, transmission gears and driving gears, wherein the driving gears are provided with two driving gears, two ends of each driving gear are respectively connected with opposite side surfaces of two ends of two fixing plates in a rotating mode, the fan blades are arc-shaped, the tops and bottoms of one ends of the inner sides of the two fan blades are respectively connected with opposite side surfaces of two ends of the two fixing plates in a rotating mode, the transmission gears are fixedly installed in grooves of one ends of the inner sides of the two fan blades, the two transmission gears are respectively meshed with the two driving gears, the double-shaft motors are fixedly installed on one side of the top of the fixing plate on the upper side, two output shafts of the double-shaft motors are respectively fixedly connected with one ends of the two worms, the worm gears are respectively arranged on two sides of the top of the fixing plate on the upper side in a rotating mode, shafts in the middle of the bottom of the worm gears respectively penetrate through holes of the two sides of the top of the fixing plates to be fixedly connected with the upper ends of the two driving gears, the two worm gears are respectively meshed with the two driving gears, and the double-shaft motors are electrically connected with the control module.
As a preferable technical scheme of the utility model, an ultrasonic anemometer is fixedly arranged in the middle of the top of the frame, and the ultrasonic anemometer is electrically connected with the control module.
As a preferable technical scheme of the utility model, four L-shaped supporting rods are fixedly arranged at the bottom of the frame, and fixing holes are formed at the tops of the lower ends of the four supporting rods.
As a preferable technical scheme of the utility model, a balancing weight is fixedly arranged on one side, far away from the double-shaft motor, of the top of the fixing plate on the upper side.
As a preferable technical scheme of the utility model, the magnetic suspension bearing is a five-degree-of-freedom magnetic suspension bearing.
The utility model has the beneficial effects that: according to the utility model, the fan blades can rotate the fixing column under breeze, so that the fixing column drives the input shaft of the generator to rotate, when encountering high wind, the double-shaft motor can drive the two worms to rotate simultaneously, so that the two worms drive the two worm gears to rotate simultaneously, the two worm gears drive the two driving gears to rotate, the two driving gears drive the transmission gears on the two fan blades to rotate, so that the two fan blades rotate and fold, the two fan blades rotate to the outer side of the fixing column, the two fan blades form a cylinder, the area of the fan blades in wind is reduced, the resistance of the fan blades is reduced, the fan blades are prevented from rotating crazy during high wind, the damage of the fan blades and the generator is prevented, the wind speed can be monitored in real time through the ultrasonic anemometer, the control module automatically controls the double-shaft motor to work when the wind speed is overhigh, the purpose of automatically folding the wind big fan blades is achieved, the frame can be conveniently fixed at the using position through the supporting rod and the fixing hole, the installation of the wind generator is facilitated, the weight of the double-shaft motor and the worm blades can be balanced, the fixing column and the fixing plate can rotate smoothly, and the five-degree-of-freedom friction wind generator has the advantages of low efficiency, high power, long service life and long service life.
Drawings
FIG. 1 is a schematic diagram of the front structure of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
fig. 3 is a schematic view of the back structure of the present utility model.
In the figure: 1 frame, 2 control module, 3 generator, 4 fixed columns, 5 fixed plates, 6 magnetic suspension bearings, 7 fan blade folding mechanism, 71 worm wheel, 72 worm, 73 double-shaft motor, 74 fan blade, 75 transmission gear, 76 driving gear, 8 ultrasonic anemometer, 9 support rod, 10 fixed hole, 11 balancing weight.
Detailed Description
Example 1
As shown in fig. 1 to 3, the utility model discloses a magnetic suspension frame type wind power generation device, the technical scheme adopted by the utility model is that the magnetic suspension frame type wind power generation device comprises a frame 1, one side of the bottom of the frame 1 is fixedly provided with a control module 2, the middle part of the bottom of the frame 1 is fixedly provided with a generator 3, the middle part of the top of the frame 1 is fixedly provided with an ultrasonic anemometer 8, the ultrasonic anemometer 8 is electrically connected with the control module 2, the wind speed can be monitored in real time through the ultrasonic anemometer 8, when the wind speed is too high, the control module 2 automatically controls a double-shaft motor 73 to work, the purpose of automatically folding a large wind blade 74 is achieved, the bottom of the frame 1 is fixedly provided with four L-shaped supporting rods 9, the tops of the lower ends of the four supporting rods 9 are respectively provided with a fixing hole 10, the frame 1 can be conveniently fixed at the position of use through the supporting rods 9 and the fixing holes 10, the installation of the wind power generator is convenient, the middle parts of the inner bottom and the top of the frame 1 are respectively fixedly connected with stators of two magnetic suspension bearings 6, an input shaft of the generator 3 penetrates through a through hole of the bottom of the frame 1 and is fixedly connected with a rotor of the lower bearing 6, the two bearings 6, the rotors of the two bearings 6 are respectively, and the two bearings 5 are fixedly connected with the side surfaces of a five-degree-of freedom magnetic suspension bearing 5, the side fixed-free magnetic suspension bearing 5 are fixedly connected with the two magnetic suspension bearings 5, and a high-free-degree magnetic suspension bearing 5 has a high-free-performance, and a high-free-speed magnetic suspension device is fixedly has a high-performance magnetic suspension device, and a high magnetic suspension device and a high stability, and a low magnetic efficiency and a high reliability, and a low efficiency and a high reliability;
the fan blade folding mechanism 7 comprises a worm wheel 71, a worm 72, a double-shaft motor 73, fan blades 74, a transmission gear 75 and a driving gear 76, wherein the driving gear 76 is provided with two driving gears, two ends of the driving gear 76 are respectively and rotatably connected with opposite side surfaces of two ends of the two fixing plates 5, the fan blades 74 are arc-shaped, the top and the bottom of one end of the inner side of each fan blade 74 are respectively and rotatably connected with opposite side surfaces of two ends of the two fixing plates 5, the transmission gear 75 is fixedly arranged in grooves of one end of the inner side of each fan blade 74, the two transmission gears 75 are respectively meshed with the two driving gears 76, the double-shaft motor 73 is fixedly arranged on one side of the top of the fixing plate 5 at the upper side, two output shafts of the double-shaft motor 73 are respectively and fixedly connected with one ends of the two worm gears 72, one side of the top of the fixing plate 5 at the upper side, which is far away from the double-shaft motor 73, is fixedly provided with a balancing weight 11, the weight of the double-shaft motor 73 and the weights 72 can be balanced through the balancing weight 11, the fixed column 4 and the fixed plate 5 can rotate stably, the two worm gears 71 are arranged at two sides of the top of the fixed plate 5 arranged at the upper side, the two worm gears 71 rotate respectively, shafts in the middle of the bottoms of the two worm gears 71 pass through holes in the two sides of the top of the fixed plate 5 and are fixedly connected with the upper ends of the two driving gears 76, the two worm gears 71 are meshed with the two worm gears 72 respectively, the double-shaft motor 73 is electrically connected with the control module 2, the fixed column 4 can rotate under breeze through the fan blades 74, the fixed column 4 drives the input shaft of the generator 3 to rotate, so that the generator 3 generates electricity, when encountering heavy wind, the double-shaft 73 motor can drive the two worm gears 72 to rotate simultaneously, the two worm gears 71 drive the two driving gears 76 to rotate simultaneously, the driving gears 76 are made to drive the transmission gears 75 on the two fan blades 74 to rotate, so that the two fan blades 74 rotate and fold, the two fan blades 74 rotate to the outer side of the fixed column 4, and the two fan blades 74 form a cylinder, so that the area of the fan blades 74 in wind is reduced, the resistance of the fan blades 74 is reduced, the fan blades 74 are prevented from rotating crazy in heavy wind, and damage to the fan blades 74 and the generator 3 is prevented.
The working principle of the utility model is as follows: the frame 1 is fixedly installed at a using position through the fixing hole 10 on the supporting rod 9, an external power supply is connected, when wind exists outside, wind blows the fan blades 74, the fan blades 74 rotate around the fixing column 4, the fixing column 4 drives the input shaft of the generator 3 to rotate, the generator 3 generates electricity, when the fan blades 74 rotate, the ultrasonic anemometer 8 can monitor the wind speed in real time, the control module 2 can automatically control the double-shaft motor 73 to work when the wind speed exceeds a set value, two output shafts of the double-shaft motor 73 respectively drive the two worms 72 to rotate, the two worms 72 drive the two worm gears 71 to rotate, the two worm gears 71 drive the two driving gears 76 to rotate, the two driving gears 76 drive the transmission gears 75 on the two fan blades 74 to rotate, the two fan blades 74 rotate towards the middle, the two fan blades 74 are attached to the fixing column 4, the outer cambered surfaces of the two fan blades 74 form a cylinder, and therefore resistance of the fan blades 74 in high wind is reduced, and the fan blades 74 are prevented from rotating crazy in high wind.
The circuit connection related to the utility model is a conventional means adopted by the person skilled in the art, can obtain technical teaching through limited tests, and belongs to the widely used prior art.
The components not described in detail herein are prior art.
Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.
Claims (5)
1. The utility model provides a magnetic suspension frame type wind power generation device which is characterized in that, including frame (1), one side fixed mounting of frame (1) bottom has control module (2), the middle part fixed mounting of frame (1) bottom has generator (3), the middle part of the interior bottom of frame (1) and top is respectively with the stator fixed connection of two magnetic suspension bearings (6), the input shaft of generator (3) passes the through-hole of frame (1) bottom and the rotor fixed connection of magnetic suspension bearing (6) of downside, two the rotor of magnetic suspension bearing (6) respectively with the middle part fixed connection of two fixed plate (5) side, two the middle part of fixed plate (5) opposite side and the both ends fixed connection of fixed column (4), install flabellum folding mechanism (7) on two fixed plate (5);
the fan blade folding mechanism (7) comprises a worm wheel (71), worms (72), a double-shaft motor (73), fan blades (74), transmission gears (75) and driving gears (76), wherein the driving gears (76) are provided with two, two ends of the two driving gears (76) are respectively and rotatably connected with opposite side surfaces of two ends of two fixing plates (5), the fan blades (74) are arc-shaped, the top and the bottom of one end of the inner side of each fan blade (74) are respectively and rotatably connected with opposite side surfaces of two ends of the two fixing plates (5), the transmission gears (75) are fixedly installed in grooves of one end of the inner side of each fan blade (74), the two transmission gears (75) are respectively meshed with the two driving gears (76), two output shafts of the double-shaft motor (73) are respectively and fixedly connected with one end of each of the two worm screws (72), the worm wheel (71) is provided with two, the two worm wheels (71) are respectively and rotatably installed on the top of the fixing plates (5) of the upper side, the two shafts of the two worm wheels (71) are respectively meshed with the two ends of the two worm wheels (72) respectively, the two shafts (71) penetrate through the two middle parts of the two fixing plates (5) on the upper sides, the double-shaft motor (73) is electrically connected with the control module (2).
2. A magnetic levitation frame type wind power generation device according to claim 1, wherein: the middle part at the top of the frame (1) is fixedly provided with an ultrasonic anemometer (8), and the ultrasonic anemometer (8) is electrically connected with the control module (2).
3. A magnetic levitation frame type wind power generation device according to claim 1, wherein: four L-shaped supporting rods (9) are fixedly arranged at the bottom of the frame (1), and fixing holes (10) are formed in the tops of the lower ends of the four supporting rods (9).
4. A magnetic levitation frame type wind power generation device according to claim 1, wherein: the top of the upper fixing plate (5) is fixedly provided with a balancing weight (11) at one side far away from the double-shaft motor (73).
5. A magnetic levitation frame type wind power generation device according to claim 1, wherein: the magnetic suspension bearing (6) is a five-degree-of-freedom magnetic suspension bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321963743.XU CN220505233U (en) | 2023-07-25 | 2023-07-25 | Magnetic suspension frame type wind power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321963743.XU CN220505233U (en) | 2023-07-25 | 2023-07-25 | Magnetic suspension frame type wind power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220505233U true CN220505233U (en) | 2024-02-20 |
Family
ID=89869378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321963743.XU Active CN220505233U (en) | 2023-07-25 | 2023-07-25 | Magnetic suspension frame type wind power generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220505233U (en) |
-
2023
- 2023-07-25 CN CN202321963743.XU patent/CN220505233U/en active Active
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