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CN-224217318-U - Iron core reactor with good vibration reduction effect

CN224217318UCN 224217318 UCN224217318 UCN 224217318UCN-224217318-U

Abstract

The utility model relates to the technical field of damping of power equipment, in particular to an iron core reactor with good damping effect, which comprises a shell, wherein a plurality of parallel reactors are arranged in the shell, a damping device is arranged in the shell, a damping auxiliary device is arranged in the shell, the damping device comprises a plurality of groups of symmetrically arranged fixing seats, each fixing seat is fixed on the inner wall of the shell, the lower end of each fixing seat is fixedly connected with a gas collecting bin, the inner wall of each gas collecting bin is slidably connected with a piston I.

Inventors

  • ZHU ZHIYOU
  • ZHU JINGZHI

Assignees

  • 江苏雷特电机股份有限公司

Dates

Publication Date
20260508
Application Date
20250527

Claims (6)

  1. 1. The iron core reactor with the good vibration reduction effect comprises a shell (1), and is characterized in that a plurality of parallel reactors (2) are arranged in the shell (1), a vibration reduction device is arranged in the shell (1), a vibration reduction auxiliary device is arranged in the shell (1), the vibration reduction device comprises a plurality of groups of symmetrically arranged fixing seats (3), each fixing seat (3) is fixed on the inner wall of the shell (1), the lower end of each fixing seat (3) is fixedly connected with a gas collection bin (4), each gas collection bin (4) is slidably connected with a piston I (5) on the inner wall, a plurality of groups of symmetrical support columns (14) are further arranged in the shell (1), and each group of support columns (14) is connected with the end part of the corresponding reactor (2) through the vibration reduction auxiliary device.
  2. 2. The iron core reactor with good vibration reduction effect according to claim 1, wherein the vibration reduction device further comprises a plurality of groups of symmetrically arranged first push rods (6), each first push rod (6) is fixed at the lower end of a corresponding first piston (5), a first spring (7) is sleeved at the lower end of each first push rod (6), a fixed column (8) is slidably connected to the surface of each first push rod (6), and the same air pipe (9) is connected to the surface of each gas collection bin (4).
  3. 3. The iron core reactor with good vibration reduction effect according to claim 1, wherein the vibration reduction auxiliary device comprises a plurality of groups of symmetrically arranged circular channels (10), each group of circular channels (10) is arranged on the inner wall of the corresponding fixing column (8), the inner wall of each circular channel (10) is fixedly connected with a circular tube (11), a second push rod (12) is arranged in each circular tube (11), one end, far away from the supporting column (14), of each second push rod (12) is fixedly connected with a second piston (15), and the surface of each second push rod (12) is sleeved with a second spring (13).
  4. 4. A core reactor with good vibration reduction effect according to claim 2, characterized in that one end of each first spring (7) is fixedly connected with the lower end of the corresponding first piston (5), and the other end of each first spring (7) is fixedly connected with the upper end of the fixed column (8).
  5. 5. The iron core reactor with good vibration reduction effect according to claim 3, wherein one end of each second spring (13) is fixedly connected with a corresponding second piston (15), and the other end of each second spring (13) is fixedly connected with the side wall of a corresponding supporting column (14).
  6. 6. The iron core reactor with good vibration reduction effect according to claim 2, wherein each group of the fixed columns (8) is fixedly connected with two ends of the corresponding reactor (2), and each group of the gas collection bin (4) and the fixed columns (8) are filled with air.

Description

Iron core reactor with good vibration reduction effect Technical Field The utility model relates to the technical field of damping of power equipment, in particular to an iron core reactor with a good damping effect. Background With the rapid development of the power industry, the iron core reactor is widely applied to a power system and plays a vital role in stabilizing voltage, limiting short-circuit current and the like, however, in the operation process of the iron core reactor, vibration can be generated due to the action of electromagnetic force, noise can be generated, surrounding environment is influenced, the structure of the reactor can be damaged, the service life of the reactor is shortened, and even safety accidents can be possibly caused. In the prior art, although some damping measures aiming at the iron core reactor exist, most of the measures have certain limitations, the response speed of part of damping devices is slower, the energy generated by the vibration of the reactor cannot be absorbed timely and effectively, the damping effect is unstable, and some damping structures can only play a good role in damping the vibration with specific frequency and amplitude, and the damping performance is obviously insufficient when facing to complex vibration environments, particularly high-frequency and small-amplitude vibration. Disclosure of utility model The utility model aims to provide an iron core reactor with good vibration reduction effect, so as to solve the problems in the background technology. The iron core reactor with the good vibration reduction effect comprises a shell, wherein a plurality of parallel reactors are arranged in the shell, a vibration reduction device is arranged in the shell, a vibration reduction auxiliary device is arranged in the shell, the vibration reduction device comprises a plurality of groups of symmetrically arranged fixing seats, each fixing seat is fixed on the inner wall of the shell, the lower end of each fixing seat is fixedly connected with a gas collection bin, the inner wall of each gas collection bin is slidably connected with a first piston, a plurality of groups of symmetrical support columns are further arranged in the shell, and each group of support columns is connected with the end part of the corresponding reactor through the vibration reduction auxiliary device. Preferably, the damping device further comprises a plurality of groups of push rods I which are symmetrically arranged, each push rod I is fixed at the lower end of the corresponding piston I, a spring I is sleeved at the lower end of each push rod I, the surface of each push rod I is slidably connected with a fixing column, and the surface of each group of gas collecting bin is connected with the same air pipe in a penetrating manner. Preferably, the damping auxiliary device comprises a plurality of groups of circular channels which are symmetrically arranged, each group of circular channels are formed in the inner wall of the corresponding fixing column, each circular channel is fixedly connected with a circular pipe, each circular pipe is internally provided with a second push rod, one end, far away from the supporting column 14, of each second push rod is fixedly connected with a second piston, and the surface of each second push rod is sleeved with a second spring. Preferably, one end of each first spring is fixedly connected with the lower end of the corresponding first piston, and the other end of each first spring is fixedly connected with the upper end of the fixed column. Preferably, one end of each second spring is fixedly connected with the corresponding second piston, and the other end of each second spring is fixedly connected with the side wall of the corresponding support column. Preferably, each group of fixing columns is fixedly connected with two ends of the corresponding reactor, and each group of gas collecting bin and the fixing columns are filled with air. Compared with the prior art, the iron core reactor provided by the utility model has the following improvement and advantages: According to the utility model, the main damping system is arranged, so that the spring is driven to compress and deform and the piston is driven to move when the reactor vibrates, gas flows back and forth between the gas collecting bins, and a push-pull complementary energy opposite-impact mechanism is formed. According to the utility model, the auxiliary damping device consisting of the circular channel, the circular tube, the second push rod, the second piston and the second spring is introduced, and the second piston is driven to slide by utilizing the air pressure change caused by the main damping system, so that the second spring is driven to generate a secondary buffering effect. Drawings The utility model is further explained below with reference to the drawings and examples: FIG. 1 is a schematic diagram of the main structure of the present utility model; FIG. 2 is a schemati