CN215860608U

CN215860608U - Multifunctional support frame for wind power generation

Info

Publication number: CN215860608U
Application number: CN202122347620.0U
Authority: CN
Inventors: 崔洁
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-02-18
Anticipated expiration: 2031-09-27

Abstract

The utility model relates to the technical field of support frames and discloses a multifunctional support frame for wind power generation, which comprises a shell, wherein a rotating shaft is movably connected in the shell, an inner protective shell is fixedly connected to the outer surface of the rotating shaft, a reset spring is fixedly connected to the top of the inner protective shell, a fixed rod is fixedly connected to the bottom of the inner protective shell, a pressure block is fixedly connected to the bottom of the fixed rod, bent rods are movably connected to the left side and the right side of the pressure block, and a volute spiral spring is fixedly connected to the bottom of each bent rod. The speed limiting rod is driven to move upwards through the moving rod, so that the speed limiting rod is driven to move upwards together, a tensile force is provided for the extension spring, the internal stress of the extension spring is stretched, the elastic potential energy is gathered inside, the speed limiting rod is prepared for resetting, the speed limiting rod moves upwards along with the extension spring, so that the extension spring is in contact with the outer surface of a rotating shaft, the rotating speed of the rotating shaft is limited, and the effect of automatically limiting the speed of the fan blades by the support frame when external wind power is too large is achieved.

Description

Multifunctional support frame for wind power generation

Technical Field

The utility model relates to the technical field of support frames, in particular to a multifunctional support frame for wind power generation.

Background

As modern electric power is commonly used, the kinds of generation of electric power have been increased, in which there are wind power generation, tidal power generation, solar power generation, and the like, through which people supply electric power.

However, when wind power is used for generating electricity, if wind power is too large, the external rotating fan blades are easy to cause overlarge pressure inside the supporting frame due to overlarge rotating torque, so that the supporting frame is broken and has heavy loss, and meanwhile, if the wind power is too large, internal parts of the supporting frame are easy to cause friction damage due to overlarge rotating speed, so that internal temperature is increased, internal lubricating oil is excessively consumed, and if the internal lubricating oil cannot be timely supplemented, the friction damage is easily caused among the parts.

Therefore, the demand for high-reliability products is urgent, and the multifunctional support frame for wind power generation is provided, so that the multifunctional support frame has the effects that when external wind power is too large, the support frame automatically limits the speed of the fan blades and protects the fan blades, and when the external wind power is too large, internal parts are automatically lubricated, and the damage caused by too large friction is prevented.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a multifunctional support frame for wind power generation, which has the advantages that when external wind power is too large, the support frame automatically performs speed-limiting protection on fan blades, and simultaneously when the external wind power is too large, internal parts are automatically lubricated to prevent damage caused by excessive friction.

(II) technical scheme

In order to realize the purposes that when external wind power is too large, the support frame automatically limits the speed of the fan blades and simultaneously automatically lubricates internal parts and components to prevent damage caused by excessive friction, the utility model provides the following technical scheme: a multifunctional supporting frame for wind power generation comprises a shell, wherein a rotating shaft is movably connected inside the shell, an inner protective shell is fixedly connected to the outer surface of the rotating shaft, a reset spring is fixedly connected to the top of the inner protective shell, a fixed rod is fixedly connected to the bottom of the inner protective shell, a pressure block is fixedly connected to the bottom of the fixed rod, a bent rod is movably connected to each of the left side and the right side of the pressure block, a volute spring is fixedly connected to the bottom of the bent rod, a moving rod is movably connected to one side of the bent rod, which is far away from the pressure block, a speed limiting rod is fixedly connected to one side of the moving rod, a stretching spring is fixedly connected to the bottom of the speed limiting rod, a connecting rod is fixedly connected to the bottom of the fixed rod, stress rods are movably connected to each of the left side and the right side of the connecting rod, a compression spring is movably connected to the outer surface of the stress rod, an extrusion block is fixedly connected to one side of the stress rod, which is far away from the connecting rod, and a lubricating oil tank is movably connected to one side of the extrusion block, which is far away from the stress rod.

Further, reset spring has two, is located the inside protective housing left and right sides respectively, reset spring is located shell inner wall upper end.

Furthermore, the bottom of the pressure block is arc-shaped, the right end of the bent rod is arc-shaped, and the right end of the bent rod is higher than the bottom of the pressure block.

Furthermore, a support is fixedly installed on the outer surface of the volute spiral spring and is fixedly connected with the inside of the shell.

Furthermore, a rubber block is fixedly installed at the top of the speed limiting rod, and the top of the speed limiting rod is movably connected with the outer surface of the rotating shaft.

Further, inside and the inside protective housing of inside being linked together of lubricated oil tank, inside lubricating oil that is equipped with of lubricated oil tank.

Further, the two bent rods are symmetrical left and right about the center line of the inner part of the shell.

(III) advantageous effects

Compared with the prior art, the utility model provides a multifunctional support frame for wind power generation, which has the following beneficial effects:

1. this multi-functional support frame for wind power generation through the carriage release lever rebound to drive the speed limit pole rebound together, and then have a pulling force to extension spring, make the inside atress of extension spring tensile, inside gathering elastic potential energy prepares for the reseing of speed limit pole, simultaneously along with the speed limit pole rebound, thereby contact with the pivot surface, and then carry out the speed limit to the pivot speed, thereby reach when outside wind-force is too big, the support frame is automatic to carry out the effect of speed limit protection to the flabellum.

2. This multi-functional support frame for wind power generation, along with the removal of stress bar, and then drive the extrusion piece and also remove to the direction of keeping away from, and then have a pressure to the lubricating-oil tank, make the inside atress compression of lubricating-oil tank, thereby inside lubricating oil is extruded, and then inside getting into inside protective housing through the internal pipeline, thereby lubricate inside spare part of inside protective housing, thereby reach when outside wind-force is too big, lubricate inside spare part automatically, prevent the too big impaired effect of friction.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a partial schematic view of the structure of the present invention;

FIG. 3 is a partial schematic view of the structure of the present invention.

In the figure: 1. a housing; 2. a rotating shaft; 3. an inner protective shell; 4. a return spring; 5. fixing the rod; 6. a pressure block; 7. bending a rod; 8. a volute spiral spring; 9. a travel bar; 10. a speed limiting rod; 11. an extension spring; 12. a connecting rod; 13. a stress beam; 14. a compression spring; 15. extruding the block; 16. and a lubricating oil tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-3, a multifunctional support frame for wind power generation, which comprises a housing 1, wherein a rotating shaft 2 is movably connected inside the housing 1, an inner protective housing 3 is fixedly connected to the outer surface of the rotating shaft 2, a reset spring 4 is fixedly connected to the top of the inner protective housing 3, two reset springs 4 are provided and are respectively arranged on the left side and the right side of the inner protective housing 3, the reset spring 4 is arranged on the upper end of the inner wall of the housing 1, a fixed rod 5 is fixedly connected to the bottom of the inner protective housing 3, a pressure block 6 is fixedly connected to the bottom of the fixed rod 5, the bottom of the pressure block 6 is arc-shaped, the right end of a bent rod 7 is arc-shaped, the right end of the bent rod 7 is higher than the bottom of the pressure block 6, the left side and the right side of the pressure block 6 are movably connected with bent rods 7, two bent rods 7 are provided, and are bilaterally symmetrical with respect to the central line inside the housing 1.

Referring to fig. 2, a volute spiral spring 8 is fixedly connected to the bottom of a curved rod 7, a support is fixedly mounted on the outer surface of the volute spiral spring 8, the support is fixedly connected to the inside of the housing 1, a moving rod 9 is movably connected to one side of the curved rod 7, which is far away from the pressure block 6, a speed limiting rod 10 is fixedly connected to one side of the moving rod 9, which is far away from the curved rod 7, a rubber block is fixedly mounted on the top of the speed limiting rod 10, and the top of the speed limiting rod 10 is movably connected to the outer surface of the rotating shaft 2.

Please refer to fig. 3, a stretching spring 11 is fixedly connected to the bottom of the speed limiting rod 10, a connecting rod 12 is fixedly connected to the bottom of the fixing rod 5, a stress rod 13 is movably connected to the left and right sides of the connecting rod 12, a compression spring 14 is movably connected to the outer surface of the stress rod 13, an extrusion block 15 is fixedly connected to one side of the stress rod 13 far away from the connecting rod 12, a lubricating oil tank 16 is movably connected to one side of the extrusion block 15 far away from the stress rod 13, the inside of the lubricating oil tank 16 is communicated with the inside of the inner protective shell 3, and lubricating oil is filled in the lubricating oil tank 16.

The working principle is that when the external wind power is large enough at the beginning of work, the acting force on the fan blades of the wind power generation is large enough, so that the rotating shaft 2 is stressed to move leftwards, the internal protective shell 3 is driven to move leftwards together, the pressure on the reset spring 4 is provided, the reset spring 4 is stressed and compressed, meanwhile, the internal protective shell 3 moves leftwards, the fixed rod 5 drives the pressure block 6 to move leftwards together, so that the pressure is provided for one end of the bent rod 7 close to the pressure block 6, the end of the bent rod 7 close to the pressure block 6 moves downwards, the section of the bent rod 7 far away from the pressure block 6 moves upwards, the pushing force is provided for the movable rod 9, the movable rod 9 moves upwards, the speed limiting rod 10 is driven to move upwards together, the tension is provided for the tension spring 11, the tension is provided for the internal stress and tension of the tension spring 11, and the internal elastic potential energy is gathered, the speed limiting device is prepared for resetting the speed limiting rod 10, and simultaneously moves upwards along with the speed limiting rod 10 to be in contact with the outer surface of the rotating shaft 2, so that the rotating speed of the rotating shaft 2 is limited, and the effect of automatically limiting the speed of the fan blades by the supporting frame when external wind is too large is achieved.

Meanwhile, when the fixing rod 5 moves left and right, the connecting rod 12 is driven to move left together, and then thrust is exerted on the stress rod 13, the stress rod 13 is made to move towards the direction far away from the connecting rod 12, and further pressure is exerted on the compression spring 14, so that the compression spring 14 is internally stressed and pressed, and meanwhile, the stress rod 13 moves, and further the extrusion block 15 is driven to move towards the direction far away from the connecting rod 12, so that pressure is exerted on the lubricating oil tank 16, so that the lubricating oil tank 16 is internally stressed and compressed, so that the internal lubricating oil is extruded, and further enters the internal protective shell 3 through an internal pipeline, so that the internal parts of the internal protective shell 3 are lubricated, and when external wind force is too large, the internal parts are automatically lubricated, and the effect of excessive damage caused by friction is prevented.

To sum up, along with speed limit pole 10 moves upwards, thereby contact with 2 surfaces of pivot, and then carry out the speed limit to 2 rotational speeds of pivot, thereby reach when outside wind-force is too big, the support frame is automatic to carry out the effect of speed limit protection to the flabellum, the inside atress of lubricating-oil tank 16 compresses simultaneously, thereby inside lubricating oil is extruded, and then inside getting into inside protective housing 3 through inside pipeline, thereby lubricate inside spare part of inside protective housing 3, thereby reach when outside wind-force is too big, lubricate inside spare part automatically, prevent the too big impaired effect of friction.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wind power generation uses multi-functional support frame, includes shell (1), its characterized in that: the inner part of the shell (1) is movably connected with a rotating shaft (2), the outer surface of the rotating shaft (2) is fixedly connected with an inner protective shell (3), the top of the inner protective shell (3) is fixedly connected with a reset spring (4), the bottom of the inner protective shell (3) is fixedly connected with a fixed rod (5), the bottom of the fixed rod (5) is fixedly connected with a pressure block (6), the left side and the right side of the pressure block (6) are both movably connected with a bent rod (7), the bottom of the bent rod (7) is fixedly connected with a volute spring (8), one side of the bent rod (7) far away from the pressure block (6) is movably connected with a movable rod (9), one side of the movable rod (9) far away from the bent rod (7) is fixedly connected with a speed limiting rod (10), the bottom of the speed limiting rod (10) is fixedly connected with a stretching spring (11), and the bottom of the fixed rod (5) is fixedly connected with a connecting rod (12), the equal swing joint in connecting rod (12) left and right sides has atress pole (13), atress pole (13) surface swing joint has compression spring (14), one side fixedly connected with extrusion piece (15) of connecting rod (12) are kept away from in atress pole (13), one side swing joint that stress pole (13) were kept away from in extrusion piece (15) has lubricating-oil tank (16).

2. The multifunctional support frame for wind power generation according to claim 1, wherein: reset spring (4) have two, are located inside protective housing (3) left and right sides respectively, reset spring (4) are located shell (1) inner wall upper end.

3. The multifunctional support frame for wind power generation according to claim 1, wherein: the bottom of the pressure block (6) is arc-shaped, the right end of the bent rod (7) is arc-shaped, and the right end of the bent rod (7) is higher than the bottom of the pressure block (6).

4. The multifunctional support frame for wind power generation according to claim 1, wherein: the outer surface of the volute spiral spring (8) is fixedly provided with a support, and the support is fixedly connected with the inside of the shell (1).

5. The multifunctional support frame for wind power generation according to claim 1, wherein: the top of the speed limiting rod (10) is fixedly provided with a rubber block, and the top of the speed limiting rod (10) is movably connected with the outer surface of the rotating shaft (2).

6. The multifunctional support frame for wind power generation according to claim 1, wherein: lubricating-oil tank (16) inside and inside protective housing (3) are linked together, lubricating oil is equipped with in lubricating-oil tank (16) inside.

7. The multifunctional support frame for wind power generation according to claim 1, wherein: the two bent rods (7) are symmetrical left and right about the center line of the inner part of the shell (1).