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CN-121977032-A - Wind driven generator braking device capable of reducing damage

CN121977032ACN 121977032 ACN121977032 ACN 121977032ACN-121977032-A

Abstract

The invention discloses a wind driven generator braking device for reducing damage, which relates to the technical field of control of wind driven generators and comprises a shell, wherein the shell comprises a shell body and a cover body, a round tube is inserted in the center position of the shell body, a key slot is formed in the inner side wall of the round tube, an external spline is arranged on the side wall of the round tube, a brake disc is connected to the side wall of the external spline in a sliding manner, a first limiting tube is fixedly connected to the inner end face of the shell body, a second limiting tube is fixedly connected to the inner end face of the cover body, and the brake disc is positioned between the first limiting tube and the second limiting tube. This kind of wind-driven generator brake equipment who reduces harm can carry out automatic compensation to the wearing and tearing of brake block when the brake block wearing and tearing, not only can improve the life of brake block, the effect that can brake moreover to, the effect of guaranteeing the brake is guaranteed to the extrusion force of regulation and control brake block to the brake disc, reduces to cause harm to power station operation, equipment itself etc..

Inventors

  • Luo Lanchang

Assignees

  • 大唐平阴清洁能源开发有限公司

Dates

Publication Date
20260505
Application Date
20260228

Claims (10)

  1. 1. The utility model provides a reduce aerogenerator brake equipment of harm, includes the shell, the shell includes casing (101) and lid (102), its characterized in that, pipe (12) are inserted to the central point of shell put, and the inside wall of pipe (12) has seted up keyway (1201), the lateral wall of pipe (12) is provided with external spline (13), and the lateral wall sliding connection of external spline (13) has brake disc (14), the interior terminal surface fixedly connected with first spacing pipe (16) of casing (101), and the interior terminal surface fixedly connected with second spacing pipe (15) of lid (102), brake disc (14) are located between first spacing pipe (16) and second spacing pipe (15), and the lateral wall cover of first spacing pipe (16) is equipped with annular brake block (18) that sets up, the tip fixedly connected with of brake block (18) has two symmetrical first T shape guide arms (20), and the lateral wall cover of first T shape guide arms (20) is equipped with and removes ring (17), fixedly connected with a plurality of extrusion ring (19) between brake block (18) and the removal ring (17), it is used for removing spacing mechanism (101) to remove to set up between casing (17).
  2. 2. The wind driven generator brake device for reducing damage according to claim 1, wherein the moving mechanism comprises an L-shaped plate (201) fixedly connected to the inner end face of the shell (101), two symmetrically arranged first sleeve rods (203) are fixedly connected to the side walls of the L-shaped plate (201), first sleeve pipes (204) are sleeved on the side walls of the first sleeve rods (203), first moving blocks (206) are fixedly connected to the other ends of the first sleeve pipes (204), T-shaped blocks (207) are fixedly connected to the side walls of the first moving blocks (206), the side walls of the T-shaped blocks (207) are connected with the end portions of the moving rings (17) through moving assemblies, first springs (205) are sleeved on the side walls of the L-shaped plate (204), first electromagnets (202) are fixedly connected to the side walls of the L-shaped plate (201), and first iron blocks (208) are fixedly connected to the side walls of the first moving blocks (206).
  3. 3. A brake device for a wind driven generator for reducing damage according to claim 2, wherein the moving assembly comprises a second sleeve rod (301) fixedly connected to the side wall of the T-shaped block (207), a second sleeve pipe (302) is sleeved on the side wall of the second sleeve rod (301), the other end of the second sleeve pipe (302) is fixedly connected with the end part of the moving ring (17), a threaded rod (304) is rotatably connected to the side wall of the T-shaped block (207), a threaded pipe (303) is connected to the side wall of the threaded rod (304) in a threaded mode, the other end of the threaded pipe (303) is fixedly connected with the end part of the moving ring (17), and rotation of the threaded rod (304) is driven by a driving mechanism.
  4. 4. A wind driven generator brake device for reducing damage according to claim 3, wherein the driving mechanism comprises a gear (401) fixedly sleeved on the side wall of the threaded rod (304), two symmetrically arranged second T-shaped guide rods (402) are fixedly connected to the top of the T-shaped block (207), sliding blocks (403) are sleeved on the side wall of the second T-shaped guide rods (402), mounting covers (404) are fixedly connected to the side wall of the sliding blocks (403), strip-shaped openings (405) are formed in the side wall of the mounting covers (404), sliding plates (406) are connected to the mounting covers (404) in a sliding mode, two symmetrically arranged second springs (407) are fixedly connected between the sliding plates (406) and the mounting covers (404), a plurality of triangular blocks (408) are inserted into the strip-shaped openings (405), the triangular blocks (408) are fixedly connected with the side wall of the sliding plates (406), the triangular blocks (408) comprise first inclined surfaces (409) and flat surfaces (410), and movement of the mounting covers (404) is pushed by the first pushing mechanism.
  5. 5. The wind driven generator brake device for reducing damage according to claim 4, wherein the first pushing mechanism comprises a rotating plate (501), the rotating plate (501) is rotatably connected with the top of the shell (101) through the rotating mechanism, a first sliding groove (502) is formed in the side wall of the rotating plate (501), a first connecting block (503) is fixedly connected to the top of the mounting cover (404), a first pushing pin (504) is fixedly connected to the side wall of the first connecting block (503), and the first pushing pin (504) is inserted into the first sliding groove (502).
  6. 6. A brake apparatus for a wind turbine for reducing damage according to claim 5, wherein said rotating means comprises two symmetrically disposed fixed plates (601) fixedly attached to the top of the housing (101), said rotating plate (501) is rotatably attached to the side wall of the fixed plate (601) by a rotary shaft (602), and the rotation of the rotating plate (501) is urged by a second urging means.
  7. 7. The wind driven generator brake device for reducing damage according to claim 6, wherein the second pushing mechanism comprises a second moving block (701), a plurality of balls (702) are arranged at the bottom of the second moving block (701), a second inclined surface (703) is arranged on the side wall of the second moving block (701), the second moving block (701) is connected with the top of the shell (101) through a reset mechanism, a second sliding groove (705) is formed in the side wall of the rotating plate (501), a second connecting block (704) is fixedly connected to the top of the second moving block (701), a second pushing pin (706) is fixedly connected to the side wall of the second connecting block (704), and the second pushing pin (706) is inserted into the second sliding groove (705).
  8. 8. The wind power generator brake device for reducing damage according to claim 7, wherein the reset mechanism comprises two symmetrically arranged third sleeve rods (801) fixedly connected to the top of the second moving block (701), the side walls of the third sleeve rods (801) are sleeved with third sleeves (802), the upper ends of the third sleeves (802) are fixed to the top of the shell (101), and the side walls of the third sleeves (802) are sleeved with third springs (803).
  9. 9. The wind driven generator brake device for reducing damage according to claim 1, wherein the limiting mechanism comprises a connecting plate (901) fixedly connected to the inner end face of the shell (101), a mounting plate (902) is fixedly connected to the side wall of the connecting plate (901), a limiting plate (903) is fixedly connected to the bottom of the mounting plate (902), a plurality of limiting grooves (904) are formed in the bottom of the limiting plate (903), a lifting plate (905) is connected to the end portion of the movable ring (17) through the lifting mechanism, a limiting rod (906) is fixedly connected to the top of the lifting plate (905), and a distance sensor (907) is fixedly inserted into the end portion of the movable ring (17).
  10. 10. The wind driven generator braking device for reducing damage according to claim 9, wherein the lifting mechanism comprises a connecting frame (1001) fixedly connected to the end part of the movable ring (17), a third connecting block (1002) is fixedly connected to the side wall of the connecting frame (1001), two symmetrically arranged third T-shaped guide rods (1003) are inserted into the top of the third connecting block (1002), a third movable block (1004) is fixedly connected to the lower ends of the third T-shaped guide rods (1003), a fourth spring (1005) is sleeved on the side wall of each third T-shaped guide rod (1003), a second electromagnet (1007) is fixedly connected to the bottom of the third connecting block (1002), and a second iron block (1006) is fixedly connected to the top of the third movable block (1004).

Description

Wind driven generator braking device capable of reducing damage Technical Field The invention relates to the technical field of control of wind driven generators, in particular to a wind driven generator braking device capable of reducing damage. Background With the development and utilization of pollution-free renewable energy sources, wind power generation is receiving more and more attention, and in recent years, the control technology and the safety requirements on wind power generators are higher and higher while the wind power industry is rapidly developed. When the wind speed is overlarge, if the wind speed is not too large, the wind power generator will exceed the highest running rotating speed, so that the wind power generator is damaged, and at the moment, the wind power generator braking device is required to be used for braking control of the wind power generator. However, when the existing wind driven generator braking device is used, after the brake pad is worn, the braking effect can be deteriorated, the braking effect is affected, meanwhile, the extrusion force of the brake pad and the brake disc is inconvenient to adjust and control, the braking effect can be affected, and damage to power station operation, equipment and the like is easy to cause. Therefore, we propose a wind-driven generator brake device for reducing damage. Disclosure of Invention The present invention is directed to a wind turbine brake device for reducing damage, so as to solve the problems set forth in the background art. In order to achieve the purpose, the wind driven generator braking device comprises a shell, wherein the shell comprises a shell body and a cover body, a round tube is inserted into the center of the shell body, a key slot is formed in the inner side wall of the round tube, an external spline is formed in the side wall of the round tube, a brake disc is connected to the side wall of the external spline in a sliding mode, a first limiting tube is fixedly connected to the inner end face of the shell body, a second limiting tube is fixedly connected to the inner end face of the cover body, the brake disc is located between the first limiting tube and the second limiting tube, a circular brake block is sleeved on the side wall of the first limiting tube, two symmetrically-arranged first T-shaped guide rods are fixedly connected to the end portions of the brake block, a moving ring is sleeved on the side wall of the first T-shaped guide rod, a plurality of extrusion springs are fixedly connected between the brake block and the moving ring, a moving mechanism is arranged between the moving ring and the shell, and a limiting mechanism for limiting the moving ring is arranged in the shell body. Preferably, the moving mechanism comprises an L-shaped plate fixedly connected to the inner end surface of the shell, two symmetrically arranged first loop bars are fixedly connected to the side wall of the L-shaped plate, a first sleeve is sleeved on the side wall of each first loop bar, a first moving block is fixedly connected to the other end of each first sleeve, a T-shaped block is fixedly connected to the side wall of each first moving block, the side wall of each T-shaped block is connected with the end portion of the moving ring through a moving assembly, a first spring is sleeved on the side wall of each first sleeve, a first electromagnet is fixedly connected to the side wall of each L-shaped plate, and a first iron block is fixedly connected to the side wall of each first moving block. Preferably, the movable assembly comprises a second loop bar fixedly connected to the side wall of the T-shaped block, a second sleeve is sleeved on the side wall of the second loop bar, the other end of the second sleeve is fixed to the end portion of the movable ring, the side wall of the T-shaped block is rotationally connected with a threaded rod, the side wall of the threaded rod is in threaded connection with a threaded pipe, the other end of the threaded pipe is fixed to the end portion of the movable ring, and the rotation of the threaded rod is driven by a driving mechanism. Preferably, the driving mechanism comprises a gear fixedly sleeved on the side wall of the threaded rod, two symmetrically arranged second T-shaped guide rods are fixedly connected to the top of each T-shaped block, a sliding block is sleeved on the side wall of each second T-shaped guide rod, a mounting cover is fixedly connected to the side wall of each sliding block, a strip-shaped opening is formed in the side wall of each mounting cover, a sliding plate is connected to the side wall of each mounting cover in a sliding mode, two symmetrically arranged second springs are fixedly connected between each sliding plate and each mounting cover, a plurality of triangular blocks are inserted into each strip-shaped opening, the triangular blocks are fixed to the side wall of each sliding plate, each triangular block comprises a first inclined surface