CN218760254U - Brake for wind power generation - Google Patents
Brake for wind power generation Download PDFInfo
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- CN218760254U CN218760254U CN202223175384.XU CN202223175384U CN218760254U CN 218760254 U CN218760254 U CN 218760254U CN 202223175384 U CN202223175384 U CN 202223175384U CN 218760254 U CN218760254 U CN 218760254U
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- brake
- backplate
- transmission shaft
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Abstract
The utility model discloses a brake for wind power generation, the transmission shaft comprises a transmission shaft, the brake subassembly is installed to the outer wall of transmission shaft, backplate and transmission shaft cup joint continuously, the outer wall of backplate is provided with the arc, the bolt has been cup jointed to the inside of arc, bolt and backplate threaded connection, the equal rigid coupling of outer wall of backplate and arc has the cylindric lock, one side rigid coupling that the arc was kept away from to the backplate has the connecting plate. The utility model relates to a brake technical field, this brake for wind power generation uses through the cooperation of backplate, arc, bolt, cylindric lock and connecting plate etc. uses the bolt to connect arc and backplate, when the braking, removes backplate and arc at the outer wall of transmission shaft, and backplate and arc drive the cylindric lock and remove, and the cylindric lock card brakes in the contained angle department of flabellum, prevents to rotate the transmission shaft that arouses because the flabellum rotates, guarantees braking effect.
Description
Technical Field
The utility model relates to a brake technical field specifically is a brake for wind power generation.
Background
Wind power generation refers to converting kinetic energy of wind into electric energy. Wind energy is a clean and pollution-free renewable energy source, and is used by people for a long time, mainly for pumping water, grinding surfaces and the like through a windmill, people are interested in how to generate electricity by utilizing wind, convert kinetic energy of the wind into mechanical kinetic energy, and convert the mechanical energy into electric kinetic energy, namely wind power generation. The principle of wind power generation is that wind power drives windmill blades to rotate, and then the rotating speed is increased through a speed increaser, so that a generator is promoted to generate electricity. According to the windmill technique, a breeze speed (of the order of three meters per second) can be used to generate electricity.
Among them, in the process of wind power generation, when the whole mechanism is maintained, a brake valve is needed to brake a transmission shaft connected with a windmill blade, for example, the application number is: CN 202122349772.4's a brake for wind power generation, this brake for wind power generation, through two sets of arresting gear of symmetry setting, great reinforcing aerogenerator's braking effect avoids the staff to appear the proruption situation when overhauing equipment, has reached the effect that improves aerogenerator braking effect, staff's safety when guaranteeing to overhaul, has solved the problem that single arresting gear became invalid and has led to the fact the injury to the maintainer.
However, the existing brake for wind power generation utilizes friction force to brake the transmission shaft, and in the maintenance process, the rotation of the fan blades can be caused under the action of natural wind, and the strong kinetic energy of the fan blades can drive the transmission shaft to rotate for the second time, so that the braking effect of the friction force is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a brake for wind power generation has solved current brake for wind power generation, utilizes frictional force braking transmission shaft, in the maintenance process, can arouse the rotation of flabellum under the effect of natural wind, and the powerful kinetic energy of flabellum can drive the transmission shaft secondary and rotate, influences the problem of the braking effect of frictional force.
In order to achieve the above object, the utility model provides a following technical scheme: a brake for wind power generation comprises a transmission shaft, wherein a brake component is arranged on the outer wall of the transmission shaft;
the brake assembly comprises a guard plate, an arc-shaped plate, a bolt, a cylindrical pin and a connecting plate;
the guard plate and the transmission shaft are connected in a sleeved mode, the outer wall of the guard plate is provided with an arc-shaped plate, the bolt is sleeved inside the arc-shaped plate, the bolt is in threaded connection with the guard plate, the outer walls of the guard plate and the arc-shaped plate are fixedly connected with cylindrical pins, and a connecting plate is fixedly connected to one side, far away from the arc-shaped plate, of the guard plate.
Preferably, the outer wall of the transmission shaft is fixedly connected with a sleeve, and the outer wall of the sleeve is provided with fan blades.
Preferably, the outer wall of the connecting plate is provided with a power assembly;
the power assembly comprises an installation shell, a motor, a transmission rod, a sliding seat and a support rod;
the inside rigid coupling of installation shell has the motor, the outer wall rigid coupling of motor output shaft has the transfer line, transfer line and installation shell rotate to be connected, the outer wall threaded connection of transfer line has the slide, the outer wall rigid coupling of slide has the bracing piece, bracing piece and installation shell cup joint and link to each other, bracing piece and connecting plate fixed connection.
Preferably, the outer wall of the mounting shell is provided with a mounting assembly;
the mounting assembly comprises a groove plate, a fixing plate, a threaded pin and a nut;
the improved groove plate is characterized in that the groove plate is fixedly connected with the mounting plate, the fixed plate is sleeved inside the groove plate, the outer wall of the fixed plate is fixedly connected with a threaded pin, the threaded pin is connected with the groove plate in a sleeved mode, and the outer wall of the threaded pin is connected with a nut in a threaded mode.
Preferably, the outer wall of the groove plate is provided with a sliding groove.
Compared with the prior art, the beneficial effects of the utility model are that: compared with the prior art, the brake for wind power generation has the following advantages:
the guard plate and the arc plate are moved on the outer wall of the transmission shaft during braking, the guard plate and the arc plate drive the cylindrical pin to move, and the cylindrical pin is clamped at the included angle of the fan blades for braking, so that the transmission shaft is prevented from rotating due to rotation of the fan blades, and the braking effect is ensured;
the external power supply of the motor is switched on by matching the installation shell, the motor, the transmission rod, the sliding seat, the supporting rod and the like, the motor drives the transmission rod to rotate in the installation shell, the transmission rod drives the sliding seat to move, the sliding seat drives the supporting rod to move in the installation shell, the supporting rod drives the guard plate to move through the connecting plate, and then the cylindrical pin convenient to insert into the included angle of the fan blade.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a connection structure of the guard plate, the arc-shaped plate and the cylindrical pin in FIG. 1;
FIG. 3 is a schematic view of the connection structure of the mounting housing, the transmission rod and the motor of FIG. 1;
fig. 4 is a schematic view illustrating a connection structure of the groove plate, the fixing plate and the threaded pin of fig. 1.
In the figure: 1. the brake device comprises a transmission shaft, 2, a brake assembly, 201, a guard plate, 202, an arc-shaped plate, 203, a bolt, 204, a cylindrical pin, 205, a connecting plate, 3, a sleeve, 4, a fan blade, 5, a power assembly, 501, a mounting shell, 502, a motor, 503, a transmission rod, 504, a sliding seat, 505, a supporting rod, 6, a mounting assembly, 601, a groove plate, 602, a fixing plate, 603, a threaded pin, 604 and a nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The existing brake for wind power generation utilizes friction force to brake a transmission shaft, and during maintenance, the rotation of fan blades can be caused under the action of natural wind, and the powerful kinetic energy of the fan blades can drive the transmission shaft to rotate for the second time, so that the braking effect of the friction force is influenced.
In view of this, the utility model provides a brake for wind power generation uses through the cooperation of backplate, arc, bolt, cylindric lock and connecting plate etc. uses the bolt to connect arc and backplate, and when the braking, at the outer wall removal backplate and the arc of transmission shaft, backplate and arc drive the cylindric lock and remove, and the cylindric lock card brakes in the contained angle department of flabellum, prevents to guarantee braking effect because the transmission shaft that the flabellum rotated and arouses rotates.
As can be seen from fig. 1 and 2, the brake for wind power generation includes a transmission shaft 1, a brake assembly 2 is installed on the outer wall of the transmission shaft 1, the brake assembly 2 includes a guard plate 201, an arc plate 202, a bolt 203, a cylindrical pin 204 and a connecting plate 205, the guard plate 201 is connected with the transmission shaft 1 in a sleeved manner, the arc plate 202 is arranged on the outer wall of the guard plate 201, the bolt 203 is sleeved inside the arc plate 202, the bolt 203 is connected with the guard plate 201 in a threaded manner, the cylindrical pin 204 is fixedly connected to the outer walls of the guard plate 201 and the arc plate 202, and the connecting plate 205 is fixedly connected to one side of the guard plate 201 away from the arc plate 202;
in the specific implementation process, it is worth particularly pointing out that the transmission shaft 1 drives the fan blades 4 to rotate, the guard plate 201 and the arc-shaped plate 202 can form a cylindrical cavity to be sleeved on the outer wall of the transmission shaft 1, the arc-shaped plate 202 and the guard plate 201 are connected through the bolt 203, the cylindrical pin 204 can be clamped at the included angle of the fan blades 4 to brake, the connecting plate 205 is used for being connected with the supporting rod 505, the cylindrical pin 204 is used for braking, the traditional braking mode is changed, and the problem that the transmission shaft 1 rotates due to the rotation of the fan blades 4 is solved;
further, the outer wall of the transmission shaft 1 is fixedly connected with a sleeve 3, and the outer wall of the sleeve 3 is provided with fan blades 4;
in the specific implementation process, it is worth particularly pointing out that the sleeve 3 is used for fixing the fan blades 4, and the fan blades 4 are components of the wind power generation;
specifically, flabellum 4 rotates and can drive transmission shaft 1 through sleeve 3 and rotate, uses bolt 203 to connect arc 202 and backplate 201, and when the braking, at the outer wall removal backplate 201 and the arc 202 of transmission shaft 1, backplate 201 and arc 202 drive cylindric lock 204 and remove, and cylindric lock 204 card brakes at the contained angle department of flabellum 4, prevents to rotate transmission shaft 1 that arouses because flabellum 4, guarantees braking effect.
As can be seen from fig. 1, 3 and 4, the power module 5 is disposed on the outer wall of the connecting plate 205, the power module 5 includes a mounting shell 501, a motor 502, a transmission rod 503, a sliding seat 504 and a support rod 505, the motor 502 is fixedly connected inside the mounting shell 501, the transmission rod 503 is fixedly connected to the outer wall of the output shaft of the motor 502, the transmission rod 503 is rotatably connected to the mounting shell 501, the sliding seat 504 is connected to the outer wall of the transmission rod 503 through a thread, the support rod 505 is fixedly connected to the outer wall of the sliding seat 504, the support rod 505 is connected to the mounting shell 501 through a sleeve, and the support rod 505 is fixedly connected to the connecting plate 205;
in the specific implementation process, it is worth particularly pointing out that a cavity is machined in the mounting shell 501, the motor 502 is of the model SMG800-M02430, the motor 502 is connected with the transmission rod 503 through a coupler, the transmission rod 503 rotates in the mounting shell 501 through a bearing, the sliding base 504 is in threaded connection with the transmission rod 503, the support rod 505 moves in a through hole of the mounting shell 501, and the motor 502 is used for providing power to facilitate the movement of the cylindrical pin 204;
further, a mounting assembly 6 is arranged on the outer wall of the mounting shell 501, the mounting assembly 6 comprises a groove plate 601, a fixing plate 602, a threaded pin 603 and a nut 604, the groove plate 601 is fixedly connected with the mounting shell 501, the fixing plate 602 is sleeved inside the groove plate 601, the outer wall of the fixing plate 602 is fixedly connected with the threaded pin 603, the threaded pin 603 is sleeved with the groove plate 601, and the outer wall of the threaded pin 603 is connected with the nut 604 through threads;
in the specific implementation process, it is worth particularly pointing out that the fixing plate 602 can move in the slot plate 601, the threaded pin 603 can move in the sliding slot of the slot plate 601, the nut 604 fixes the position of the fixing plate 602, the fixing plate 602 is provided with a mounting hole, and the fixing plate 602 is disposed to facilitate fixing the mounting shell 501;
further, a sliding groove is processed on the outer wall of the groove plate 601;
in the specific implementation, it is worth noting in particular that the machining of the runner in the slotted plate 601 facilitates the movement of the threaded pin 603;
specifically, on the basis of the above embodiment, the position of the fixing plate 602 is adjusted in the slot plate 601, the fixing plate 602 drives the threaded pin 603 to move, the threaded pin 603 moves in the slot of the slot plate 601, the threaded pin 603 is fixed by using the nut 604, and then the mounting shell 501 is fixed in position, an external power supply of the motor 502 is switched on, the motor 502 starts to work, the motor 502 drives the transmission rod 503 to rotate in the mounting shell 501, at the same time, the transmission rod 503 drives the sliding base 504 to move, the sliding base 504 drives the supporting rod 505 to move in the mounting shell 501, the supporting rod 505 drives the guard plate 201 to move through the connecting plate 205, and then the cylindrical pin 204 is conveniently inserted into the included angle of the fan blade 4.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a brake for wind power generation, includes transmission shaft (1), its characterized in that: the outer wall of the transmission shaft (1) is provided with a brake component (2);
the brake assembly (2) comprises a guard plate (201), an arc-shaped plate (202), a bolt (203), a cylindrical pin (204) and a connecting plate (205);
backplate (201) and transmission shaft (1) cup joint and link to each other, the outer wall of backplate (201) is provided with arc (202), bolt (203) have been cup jointed to the inside of arc (202), bolt (203) and backplate (201) threaded connection, the equal rigid coupling of outer wall of backplate (201) and arc (202) has cylindric lock (204), one side rigid coupling that arc (202) were kept away from in backplate (201) has connecting plate (205).
2. The brake for wind power generation according to claim 1, wherein: the outer wall rigid coupling of transmission shaft (1) has sleeve (3), flabellum (4) are installed to the outer wall of sleeve (3).
3. The brake for wind power generation according to claim 1, wherein: the outer wall of the connecting plate (205) is provided with a power assembly (5);
the power assembly (5) comprises a mounting shell (501), a motor (502), a transmission rod (503), a sliding seat (504) and a support rod (505);
the inside rigid coupling of installation shell (501) has motor (502), the outer wall rigid coupling of motor (502) output shaft has transfer line (503), transfer line (503) and installation shell (501) rotate to be connected, the outer wall threaded connection of transfer line (503) has slide (504), the outer wall rigid coupling of slide (504) has bracing piece (505), bracing piece (505) and installation shell (501) cup joint continuously, bracing piece (505) and connecting plate (205) fixed connection.
4. The brake for wind power generation according to claim 3, wherein: the outer wall of the mounting shell (501) is provided with a mounting component (6);
the mounting assembly (6) comprises a groove plate (601), a fixing plate (602), a threaded pin (603) and a nut (604);
frid (601) and installation shell (501) fixed connection, fixed plate (602) have been cup jointed to the inside of frid (601), the outer wall rigid coupling of fixed plate (602) has threaded pin (603), threaded pin (603) and frid (601) cup joint and link to each other, the outer wall threaded connection of threaded pin (603) has nut (604).
5. The brake for wind power generation according to claim 4, wherein: the outer wall of the groove plate (601) is provided with a sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223175384.XU CN218760254U (en) | 2022-11-29 | 2022-11-29 | Brake for wind power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223175384.XU CN218760254U (en) | 2022-11-29 | 2022-11-29 | Brake for wind power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218760254U true CN218760254U (en) | 2023-03-28 |
Family
ID=85675649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223175384.XU Active CN218760254U (en) | 2022-11-29 | 2022-11-29 | Brake for wind power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218760254U (en) |
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2022
- 2022-11-29 CN CN202223175384.XU patent/CN218760254U/en active Active
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