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CN-224214297-U - Damping structure for tower drum of wind generating set

CN224214297UCN 224214297 UCN224214297 UCN 224214297UCN-224214297-U

Abstract

The utility model provides a wind generating set tower section of thick bamboo shock-absorbing structure relates to wind generating set tower section of thick bamboo auxiliary device technical field, aims at solving the shock attenuation buffer structure in the current wind generating set tower section of thick bamboo and is single, and is fragile for a long time, is difficult for maintaining, influences the problem of the whole life of aerogenerator, the on-line screen storage device comprises a base, fixedly connected with tower section of thick bamboo on the base, the top swing joint of tower section of thick bamboo has the mount pad, the annular plate is installed at the top of tower section of thick bamboo, fixedly connected with buffer block on the annular plate, the internal diameter of mount pad is little Yu Datong's internal diameter, the mount pad with buffer block looks butt, the slide rail is installed to the inner wall symmetry of tower section of thick bamboo, the outer wall symmetry fixedly connected with slider of tower section of thick bamboo, the slider slidable sets up in the slide rail, the lateral wall of slider is the arc.

Inventors

  • XU BIN
  • YAN KAILAI
  • ZHAO QIN
  • WANG LIJUAN

Assignees

  • 无锡钧茂聚晟新能源科技有限公司

Dates

Publication Date
20260508
Application Date
20250415

Claims (6)

  1. 1. The utility model provides a wind generating set tower section of thick bamboo shock-absorbing structure, includes base (1), fixedly connected with tower section of thick bamboo (2) on base (1), its characterized in that, top swing joint of tower section of thick bamboo (2) has mount pad (5), annular plate (201) are installed at the top of tower section of thick bamboo (2), fixedly connected with buffer block (202) on annular plate (201), the internal diameter of mount pad (5) is little Yu Datong's (2) internal diameter, mount pad (5) with buffer block (202) looks butt, slide rail (203) are installed to the inner wall symmetry of tower section of thick bamboo (2), outer wall symmetry fixedly connected with slider (204) of tower section of thick bamboo (2), slider (204) slidable setting is in slide rail (203), the lateral wall of slider (204) is the arc.
  2. 2. The tower damping structure of the wind generating set according to claim 1, wherein a positioning seat (3) is fixedly connected to the inner wall of the tower (2), a containing groove (301) is arranged in the positioning seat (3), a cushion block (302) is fixedly connected to the inner wall of the containing groove (301), and connecting rods (303) are symmetrically and fixedly connected to the bottom of the mounting seat (5).
  3. 3. The tower damping structure of the wind generating set according to claim 2, wherein the cross section of the cushion block (302) is spherical, a damping spring (304) is arranged on the outer wall of the connecting rod (303), one end of the damping spring (304) is fixedly connected to the inner wall of the accommodating groove (301), and the other end of the damping spring is fixedly connected to the outer wall of the connecting rod (303).
  4. 4. The tower damping structure of the wind generating set according to claim 2, wherein the bottom of the mounting seat (5) is provided with a bump (305), the positioning seat (3) is fixedly connected with a concave block (306), and the bump (305) is mutually matched with the concave block (306).
  5. 5. The tower damping structure of the wind generating set according to claim 1, wherein two ends of the sliding block (204) are respectively connected with the inner wall of the sliding rail (203) through buffer springs (4).
  6. 6. The tower damping structure of a wind generating set according to claim 1, wherein the buffer block (202) is made of rubber material.

Description

Damping structure for tower drum of wind generating set Technical Field The utility model relates to the technical field of auxiliary devices for wind turbine generator system towers, in particular to a damping structure for wind turbine generator system towers. Background With the global increasing demand for clean energy, wind power generation is an important renewable energy form, and its installed capacity and power generation continue to rise. However, wind power generation units are subjected to various factors during operation, such as wind speed changes, mechanical friction, changes in air resistance caused by rotation of the blades, etc., which all cause vibration of the equipment. The long-term vibration not only can cause the aggravation of equipment abrasion and influence the power generation efficiency, but also can bring potential safety hazards. The damping buffer structure in the tower barrel of the existing wind generating set is single, and is easy to damage, difficult to maintain and particularly important to solve the technical problems due to the fact that the whole service life of the wind generating set is influenced after long-time damage. Disclosure of utility model The utility model aims to solve the problems that the damping buffer structure in the tower barrel of the existing wind turbine generator is single, is easy to damage and difficult to maintain for a long time and influences the whole service life of a wind turbine generator, and provides the damping structure of the tower barrel of the wind turbine generator. In order to achieve the purpose, the wind generating set tower cylinder shock absorption structure comprises a base, wherein a tower cylinder is fixedly connected to the base, an installation seat is movably connected to the top of the tower cylinder, a ring plate is installed on the top of the tower cylinder, a buffer block is fixedly connected to the ring plate, the inner diameter of the installation seat is smaller than the inner diameter of Yu Datong, the installation seat is abutted to the buffer block, sliding rails are symmetrically installed on the inner wall of the tower cylinder, sliding blocks are symmetrically and fixedly connected to the outer wall of the tower cylinder, the sliding blocks can be arranged in the sliding rails in a sliding mode, and the side walls of the sliding blocks are arc-shaped. Preferably, the positioning seat is fixedly connected to the inner wall of the tower barrel, the accommodating groove is formed in the positioning seat, the cushion block is fixedly connected to the inner wall of the accommodating groove, and the connecting rod is symmetrically and fixedly connected to the bottom of the mounting seat. Preferably, the cross section of cushion is spherical, be provided with damping spring on the outer wall of connecting rod, damping spring's one end fixed connection is on the inner wall of holding tank, the other end fixed connection of spring is on the outer wall of connecting rod. Preferably, the bottom of the mounting seat is provided with a bump, the positioning seat is fixedly connected with a concave block, and the bump is mutually matched with the concave block. Preferably, two ends of the sliding block are respectively connected with the inner wall of the sliding rail through buffer springs. Preferably, the buffer block is made of rubber materials. Compared with the prior art, the utility model has the advantages and positive effects that, 1. In the utility model, in use, the positioning seat structure is arranged on the inner wall of the tower barrel, the accommodating groove structure is arranged in the positioning seat, the connecting rod at the bottom of the mounting seat is mutually cooperated with the cushion block structure preset in the accommodating groove, and under the cooperation of the damping springs on the outer walls of the connecting rod, the buffer work when the mounting seat is impacted is completed, meanwhile, the sliding blocks are arranged on the outer walls of the two sides of the mounting seat, the sliding rail structure is arranged on the inner wall of the tower barrel, the sliding blocks slide in the sliding rail to serve as displacement guide, and the two ends of the sliding blocks are connected with the inner wall of the sliding rail through the buffer springs to form the second layer buffer protection structure. 2. In the utility model, when the convex block and the concave block are abutted, a third layer buffer protection structure for the mounting seat is formed, and two ends of the sliding block are respectively connected with the inner wall of the sliding rail through the buffer spring, so that the descending speed of the sliding block is slowed down. Drawings FIG. 1 is an overall view of a tower shock absorbing structure of a wind turbine generator system of the present utility model; The illustration is 1, a base, 2, a tower, 201, a ring plate, 202, a buffer block, 203, a sliding ra