CN219809086U - Blade adjusting device - Google Patents
Blade adjusting device Download PDFInfo
- Publication number
- CN219809086U CN219809086U CN202320918187.8U CN202320918187U CN219809086U CN 219809086 U CN219809086 U CN 219809086U CN 202320918187 U CN202320918187 U CN 202320918187U CN 219809086 U CN219809086 U CN 219809086U
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- China
- Prior art keywords
- blade
- guide rail
- hub
- fixing
- connecting device
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- 238000012423 maintenance Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002789 length control 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
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- Wind Motors (AREA)
Abstract
The utility model relates to the technical field of blade adjustment. The device comprises a rear cover plate, a hub, a connecting device, a guide rail, a fixing device, a blade, a fixing shaft and a fixing hinge. The blade adjusting device is used for fixing the blade through the guide rail, fixing devices are arranged on two sides of the guide rail to assist in fixing the blade, the hub device is provided with a slotted hole and aligned with the guide rail device and used for connecting the fixing rod, and connecting hinges are arranged on two sides of the slotted hole to assist in fixing the blade by the fixing rod. The surface fixedly connected with back shroud of connecting device, connecting device keeps away from the one end rotation of back shroud and is connected with wheel hub, the guide rail has been seted up on connecting device's surface, the inner wall sliding connection of blade and guide rail. The blade adjusting device is characterized in that the blades with different numbers are fixed through the guide rail, and the blades can be replaced according to the needs, so that the positions or the lengths of the blades can be changed, and the purposes of improving the efficiency and the lift are achieved.
Description
Technical Field
The utility model relates to the technical field of wind power, in particular to a blade adjusting device.
Background
There has been an increasing demand for wind power plants in recent years. The wind power device is a device for converting wind energy and electric energy into each other.
The requirements of users of the wind power device are different in modern times, the requirements of the users cannot be met by gear design of the traditional wind power device, the different rotational speeds of blades of the traditional wind power device are designed to control the flow of wind so as to achieve different use conditions of the users, but the complicated requirements cannot be met by too few gears of the traditional wind power device, the users need to put forward the adapted requirements according to different occasions, and the traditional wind power device cannot meet the design requirements of different types and sizes.
For this reason, it is desirable to provide a vane adjustment device that is suitable for handling various complications.
Disclosure of Invention
The present utility model is directed to a blade adjusting device, which solves the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: this blade adjusting device includes back shroud, wheel hub, connecting device, guide rail, fixing device, blade, fixed axle and fixed hinge, thereby blade adjusting device's blade carries out sliding connection through guide rail and wheel hub and back shroud fixed, and the guide rail both sides are provided with fixing device and carry out fixed connection, and the rectangular tenon form structure of wheel hub and blade is opened there is the keyway form hole, the keyway form hole both sides of wheel hub are provided with fixed hinge, fixed hinge fixed mounting dead lever, the stability of assurance blade when the motion.
Preferably, the surface of the connecting device is fixedly connected with a rear cover plate, one end of the connecting device, which is far away from the rear cover plate, is rotationally connected with a hub, the surface of the connecting device is provided with a guide rail, and the blades are in sliding connection with the inner wall of the guide rail.
Preferably, the hub is provided with a key groove, and the cross section of the key groove is matched with the guide rail.
Preferably, the blade is opened there is the keyway, wheel hub is opened there is the keyway, and the fixed axle passes through keyway and wheel hub joint, and the fixed axle has the back shroud through the keyway with the one end joint that keeps away from wheel hub.
Preferably, twelve guide rails are arranged, and the twelve guide rails are arranged in a central symmetry device with the central axis of the hub as a symmetry center.
Preferably, the blade is provided with a strip tenon-shaped structure, the cross section of the strip tenon-shaped structure is equal to the length and the width of the cross section of the lower end of the hub and the upper end of the rear cover plate, and the fixing shaft is in sliding connection with the blade.
Preferably, the blades can be assembled according to different lengths and numbers of different use conditions, the lift of the wind power device is changed by changing the lengths of the blades, the flow of the wind power device is changed by changing the numbers of the blades, and the rotation angle of the blades is adjusted according to the wind power so that the wind power can reach the maximum wind speed and the optimal power generation efficiency.
Preferably, the blade adjusting device is made of aluminum alloy materials, so that the blade adjusting device is firm and durable.
Compared with the prior art, the utility model has the beneficial effects that:
the blade adjusting device is provided with a fixed rod, a fixed hinge and a guide rail, the fixed rod is connected, the fixed rod is clamped with a key slot-shaped hole at a hub, the blade is slidably connected with the blade adjusting device through the guide rail, the fixed rod is movably connected with the upper surface of the hub through the fixed hinge, and the movement of the blade is driven through the movement of the hub, so that wind energy and electric energy are mutually converted;
2. this blade adjusting device can control the flow and the lift of wind through setting up quantity and length control wind of blade, can control the lift of this wind power plant through the length of changing the blade, can control the flow of this wind power plant through the quantity of changing the blade, this blade adjusting device can be to the blade angle of adjustment of different diameters in order to satisfy user demand, the later maintenance of also being convenient for simultaneously, can install in any place that needs to carry out wind turbine generator system debugging or maintenance work, the maintenance personnel of convenience overhauls equipment and changes the part, be convenient for improve work efficiency, make the whole equipment operation in-process need not frequently change the part in order to avoid leading to the economic loss that spare part became invalid and cause because of mechanical wear, in addition can also adjust angular position and adjustment wind wheel rotational speed according to the scene condition, make it satisfy the required under the different environment.
Meanwhile, the rotation angle of the blades is adjusted according to the wind power, so that the wind power can reach the maximum wind speed and the optimal power generation efficiency, and the economic loss caused by insufficient power is reduced. The device is simple and reliable, has low cost, can be applied to various occasions, and has wide development prospect. The method comprises the steps of carrying out a first treatment on the surface of the
3. The blade adjusting device is provided with two limiting blocks, one limiting block can be used for fixing the blade shape, and the other limiting block is used for limiting the moving direction of the blade; when the blade is required to be rotated to adjust the angle or the position, the whole operation process can be completed only by taking down the blade, the blade adjusting device can directly insert the lower end of the blade through the arrangement of the transverse notch, the blade is in sliding connection with the upper surface of the rear cover plate, the blade is installed through the key slot-shaped hole of the hub, the installation and the disassembly are very convenient, the operation is not influenced, the good adjustability and the adaptability are realized, and different types and sizes can be met.
Drawings
FIG. 1 is a schematic view of a practical blade adjusting device;
FIG. 2 is a schematic top view of the present utility blade adjustment device;
FIG. 3 is a schematic diagram of the front view of the blade adjusting device of the present utility model;
fig. 4 is a schematic view of a partial cut-away structure of the blade adjusting device.
In the figure: 1 a rear cover plate, 2 hubs, 3 connecting devices, 4 guide rails, 5 fixing devices, 6 blades, 7 fixing shafts, 8 fixing hinges, 201 key grooves and 401 clamping grooves.
Description of the embodiments
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. 1-4, the present utility model provides a technical solution: the utility model provides a blade adjusting device, including back shroud 1, wheel hub 2, connecting device 3, guide rail 4, fixing device 5, blade 6, fixed axle 7, fixed hinge 8, connecting device both sides are opened there are keyway 201 and draw-in groove 401 can carry out the joint to the blade, can not let the device take place to drop when moving, the keyway form hole of dead lever 7 joint wheel hub 2 department, blade 6 passes through guide rail 4 sliding connection blade 6 adjusting device, dead lever 7 passes through the upper surface of fixed hinge 8 movable link wheel hub 2, the motion of driving blade 6 through the motion of wheel hub 2, make the mutual conversion between wind energy and the electric energy, be provided with two stoppers, one is can be used for fixed leaf shape, another one is used for restricting the fixing device of blade 6 direction of movement; when the blade 6 needs to be rotated to adjust the angle or the position, the whole operation process can be completed only by taking down the blade 6, the blade adjusting device can directly insert the lower end of the blade 6 through the arrangement of the transverse notch, the blade 6 is in sliding connection with the upper surface of the rear cover plate 1, the blade is installed through the key slot-shaped hole at the wheel hub 2, the installation and the disassembly are very convenient, the operation is not influenced, the good adjustability and the adaptability are realized, and different types and sizes can be met.
The surface fixedly connected with back shroud 1 of connecting device, connecting device keep away from the one end rotation of back shroud 1 and be connected with wheel hub 2, connecting device's surface has seted up guide rail 4, and blade 6 and guide rail 4's inner wall sliding connection, wheel hub 2 are equipped with keyway 201, and keyway 201 cross section and guide rail 4 assorted setting.
The blade 6 is opened there is draw-in groove 401, and wheel hub 2 is opened there is keyway 201, and fixed axle 7 passes through keyway 201 and wheel hub 2 joint, and fixed axle 7 has back shroud 1 through draw-in groove 401 and the one end joint that keeps away from wheel hub 2, and the quantity of guide rail 4 is provided with twelve, and twelve guide rail 4 use the axis of wheel hub as the central symmetry center central symmetry device.
The blade 6 is provided with rectangular tenon form structure, and rectangular tenon form structure's cross section equals with the cross section length and the width of wheel hub 2 lower extreme and back shroud 1 upper end and fixed axle 7 with blade 6 sliding connection, and blade 6 is provided with rectangular tenon form structure, and rectangular tenon form structure's cross section equals with the cross section length and the width of wheel hub 2 lower extreme and back shroud 1 upper end and fixed axle with blade 4 sliding connection can control the lift of this wind-powered electricity generation device through changing the length of blade 6, can control this wind-powered electricity generation device's flow through changing the quantity of blade 6, and this blade adjusting device can adjust the angle in order to satisfy the user demand to blade 6 of different diameters, also be convenient for later maintenance simultaneously, can install in any place that need carry out wind turbine debugging or maintenance work, make things convenient for maintainer to overhaul and change the part to equipment, be convenient for improving work efficiency for in the whole equipment operation in order to avoid the economic loss that leads to the spare part to fail because of mechanical wear frequently, in addition can also adjust angular position and adjust wind wheel rotation speed according to the scene condition, make it satisfy under the different environment needs.
Working principle: when the utility model is operated and used, as shown in fig. 1 to 4, the rotatable hub 2 is adopted to realize the adjustment of the angle of the blades 6, so that the blades 6 with different specifications are conveniently placed on the same plane, and meanwhile, the blades 6 can mutually change the directions to adapt to the needs under various working conditions; the design utilizes the bolt to drive the tenon-shaped structure to rotate, and the tenon-shaped structure is pulled to move by matching with the nut, so that the whole adjustment process is completed, the operation is simpler, more convenient and more convenient, components with different sizes, shapes and heights can be installed, the proper length of the blade 6 is selected, the proper number of the blades is selected, the tenon-shaped strip-shaped structure of the blade 6 is fixedly moved to the corresponding position of the key groove 201 through the guide rail 4, the fixing shaft 7 passes through the key groove 201 to be clamped with the blade and is clamped with the clamping groove 401 of the tenon-shaped structure of the blade, the fixing shaft 7 is fixed on the upper surface of the hub by using the fixing hinge 8, the power supply is turned on, the energizing coil is stressed in the magnetic field to rotate, the blade starts to rotate, and the conversion of wind energy and electric energy is realized.
Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.
Claims (6)
1. The utility model provides a blade adjusting device, includes back shroud (1), wheel hub (2), connecting device (3), guide rail (4), fixing device (5), blade (6), fixed axle (7) and fixed hinge (8), its characterized in that: fixing devices (5) are arranged on the left side and the right side of the guide rail (4).
2. A blade adjustment device according to claim 1, characterized in that: the novel hub is characterized in that a rear cover plate (1) is fixedly connected to the surface of the connecting device (3), one end, away from the rear cover plate (1), of the connecting device (3) is rotationally connected with a hub (2), a guide rail (4) is arranged on the surface of the connecting device (3), and the blades (6) are slidably connected with the inner wall of the guide rail (4).
3. A blade adjustment device according to claim 1, characterized in that: the hub (2) is provided with a key groove (201), and the cross section of the key groove (201) is matched with the guide rail (4).
4. A blade adjustment device according to claim 1, characterized in that: the fixed shaft (7) is clamped with the hub (2) through the clamping groove (401), and the fixed shaft (7) is clamped with the rear cover plate (1) at one end far away from the hub (2) through the key groove (201).
5. A blade adjustment device according to claim 1, characterized in that: twelve guide rails (4) are arranged, and the twelve guide rails (4) are arranged in a central symmetry device with the central axis of the hub (2) as a symmetry center.
6. A blade adjustment device according to claim 1, characterized in that: the blade (6) is provided with a strip tenon-shaped structure, the length and the width of the cross section of the lower end of the blade (6) and the hub (2) and the upper end of the rear cover plate (1) are equal, and the fixed shaft (7) is in sliding connection with the blade (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320918187.8U CN219809086U (en) | 2023-04-23 | 2023-04-23 | Blade adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320918187.8U CN219809086U (en) | 2023-04-23 | 2023-04-23 | Blade adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219809086U true CN219809086U (en) | 2023-10-10 |
Family
ID=88214663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320918187.8U Active CN219809086U (en) | 2023-04-23 | 2023-04-23 | Blade adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219809086U (en) |
-
2023
- 2023-04-23 CN CN202320918187.8U patent/CN219809086U/en active Active
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