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CN-119480373-B - Transformer lead structure and transformer device thereof

CN119480373BCN 119480373 BCN119480373 BCN 119480373BCN-119480373-B

Abstract

The invention relates to the technical field of transformer lead structures, and discloses a transformer lead structure and a transformer device thereof, which comprise insulating rubber sleeved on the outer side of an electric wire, be provided with the link on insulating rubber's the outer wall, three insulating rubber is connected through the link, rotates on insulating rubber's the one end outer wall and is connected with the shell, and the shell is in coupling assembling's outside. According to the invention, through the arrangement of the connecting assembly, when disassembly is required, the connecting frame is controlled to drive the insulating rubber and the electric wire to move, the U-shaped block is adjusted, the round hole block extrudes the second rotating block, and the second rotating block rotates to the outer side of the U-shaped block, so that the disassembly is performed, and then the torsion spring resets the second rotating block.

Inventors

  • Zhan Xunbo
  • Weng Mengzhen
  • Zhan Guoyin
  • MIAO XIAOLI

Assignees

  • 广东大为控股有限公司

Dates

Publication Date
20260508
Application Date
20241114

Claims (6)

  1. 1. The transformer lead structure comprises a bottom plate (1), an upright post (2) and an oil tank (3), and is characterized in that six first insulating pipes (6) are arranged at the top of the oil tank (3), three are in one group, one group of the first insulating pipes (6) is positioned at the outer side of a high-voltage lead, and the other group of the first insulating pipes (6) is positioned at the outer side of a low-voltage lead; the four upright posts (2) are arranged on the upper surface of the bottom plate (1), a connecting plate is connected between every two upright posts (2), three second insulating pipes (9) are respectively arranged on the two connecting plates, a conducting rod (11) is arranged in the middle of each second insulating pipe (9), and the top and the bottom of each conducting rod (11) extend to the outer sides of the corresponding second insulating pipe (9); The top of the conducting rod (11) and the top of the first insulating tube (6) are connected with an electric wire (12), one end of the electric wire (12) is provided with a connecting component (13), and the electric wire (12) is connected with the top of the first insulating tube (6) through the connecting component (13); an insulating rubber (7) is sleeved on the outer side of the electric wire (12), a connecting frame (8) is arranged on the outer wall of the insulating rubber (7), and the three insulating rubbers (7) are connected through the connecting frame (8); an outer shell (10) is rotatably connected to the outer wall of one end of the insulating rubber (7), and the outer shell (10) is positioned at the outer side of the connecting component (13); An oblique notch is formed in the outer wall of the top of the conducting rod (11), a retaining ring is arranged at one end of the electric wire (12), and the electric wire (12) is clamped on the oblique notch through the retaining ring; A round hole block is arranged at the top of the first insulating tube (6), and the connecting component (13) is connected with the round hole block; The connecting assembly (13) comprises a U-shaped block (1301), the U-shaped block (1301) is connected with an electric wire (12), two ends of the U-shaped block (1301) are respectively connected with a first rotating block (1302) and a second rotating block (1303) in a rotating way, and one ends of the first rotating block (1302) and one end of the second rotating block (1303) are in contact with each other; a torsion spring (1304) is arranged at the rotation connection position of the first rotating block (1302) and the second rotating block (1303) and the U-shaped block (1301), and the torsion spring (1304) is used for rotating and resetting the first rotating block (1302) and the second rotating block (1303); One end fixedly connected with of U-shaped piece (1301) is used for carrying out spacing first dog (1305) of rotation to first rotating block (1302), fixedly connected with is used for carrying out spacing second dog (1306) of rotation to second rotating block (1303) on the inner wall of U-shaped piece (1301).
  2. 2. A transformer device for a transformer lead structure according to claim 1, characterized in that the oil tank (3) is mounted at the bottoms of the two bottom plates (1), an oil inlet is provided at the top of the oil tank (3), an oil outlet is provided at the bottom of the oil tank (3), and a circulation assembly (5) for circulating oil bodies is mounted on the oil tank (3).
  3. 3. The transformer lead structure and the transformer device thereof according to claim 2, wherein a plurality of cooling fins (4) are arranged on the outer wall of the oil tank (3), a plurality of through holes are respectively arranged on the cooling fins (4), and the through holes of each cooling fin (4) correspond to each other.
  4. 4. A transformer lead structure and a transformer device thereof according to claim 3, wherein the circulating assembly (5) comprises a motor (501), a gear oil pump (502), an oil pipe (503) and a heat dissipation structure, wherein the motor (501) and the gear oil pump (502) are arranged on the outer wall of the oil tank (3), the motor (501) drives the gear oil pump (502), the oil pipe (503) is communicated with the gear oil pump (502), two ends of the oil pipe (503) are respectively communicated with the inside of the oil tank (3), and the oil pipe (503) passes through a through hole of the heat dissipation fin (4).
  5. 5. The transformer lead structure and transformer device according to claim 4, wherein the gear oil pump (502) comprises a pump body and two gears, the pump body is mounted on the outer wall of the oil tank (3), the two gears are rotatably connected on the inner wall of the pump body and meshed with each other, and the rotating shaft of one gear is connected with the output shaft of the motor (501).
  6. 6. The transformer lead structure and transformer device according to claim 5, wherein the heat dissipation structure comprises a closed shell (504), a blade plate (505) and blades (506), the bottom of the closed shell (504) is communicated with the oil pipe (503), a rotating shaft is rotatably connected to the closed shell (504), a plurality of the closed shells (504) are mounted on the outer wall of the rotating shaft and are positioned in the closed shell (504), and the blades (506) are mounted at one end of the rotating shaft and are positioned outside the closed shell (504).

Description

Transformer lead structure and transformer device thereof Technical Field The invention relates to the technical field of transformer lead structures, in particular to a transformer lead structure and a transformer device thereof. Background The transformer device is an electrical device for changing alternating voltage by utilizing the electromagnetic induction principle, and meanwhile, the transformer device is provided with corresponding cooling fins, and the importance of cooling the transformer is to maintain the internal temperature of the transformer within a reasonable range so as to ensure long-term stable operation of the transformer. The insulating material of the transformer is easily aged and damaged at high temperature, thereby reducing insulating properties and increasing the risk of failure. In addition, too high a temperature can also cause degradation of the transformer oil, further affecting the heat dissipation effect and overall performance of the transformer. Therefore, effective heat dissipation measures are critical to the safe operation of the transformer. In addition to heat dissipation, the existing transformer device is generally connected with an external cable through a nut screw in the connection process of the outgoing line of the winding, and because a certain climbing height exists on the ground when an oil tank of the transformer device is placed, a certain potential safety hazard exists in the connection and fixation process of the transformer device through a tool by a worker, and therefore the structure of the outgoing line of the transformer needs to be improved. Disclosure of Invention The present invention is directed to a transformer lead structure and a transformer device thereof, so as to solve the problems set forth in the background art. In order to solve the technical problems, the invention is realized by the following technical scheme: The invention relates to a transformer lead structure and a transformer device thereof, comprising a bottom plate, an upright post and an oil tank, wherein six first insulating pipes are arranged at the top of the oil tank, three first insulating pipes are arranged in a group, one group of first insulating pipes is positioned at the outer side of a high-voltage lead, and the other group of first insulating pipes is positioned at the outer side of a low-voltage lead; The four stand columns are arranged on the upper surface of the bottom plate, a connecting plate is connected between every two stand columns, three second insulating pipes are respectively arranged on the two connecting plates, a conducting rod is arranged in the middle of each second insulating pipe, and the top and the bottom of each conducting rod extend to the outer sides of the second insulating pipes respectively; the top of the conducting rod and the top of the first insulating tube are connected with wires, one end of each wire is provided with a connecting assembly, and the wires are connected with the top of the first insulating tube through the connecting assembly; the outer side of the electric wire is sleeved with insulating rubber, the outer wall of the insulating rubber is provided with a connecting frame, and the three insulating rubbers are connected through the connecting frame; the outer wall of one end of the insulating rubber is rotationally connected with a shell, and the shell is positioned at the outer side of the connecting component; the purpose of above-mentioned setting is, when first insulating tube and second insulating tube are used for the electric wire to connect respectively, insulate between electric wire and the stand, insulate between electric wire and the oil tank, and insulating rubber is used for protecting the outer wall of electric wire, insulates between electric wire and the link simultaneously, carries out connection control to one end of electric wire through long-range adjustment link, and the shell protects the junction of coupling assembling, and the electric wire carries out quick connect with the lead wire through coupling assembling. Further, an oblique notch is formed in the outer wall of the top of the conducting rod, a retaining ring is arranged at one end of the electric wire, and the electric wire is clamped on the oblique notch through the retaining ring; The purpose of above-mentioned setting is, there is the difference in height in the conducting rod on the connecting plate and the lead wire on the oil tank, and the electric wire carries out the connection of carrying on the arm-tie in the connection process, and the electric wire passes through the buckle, under the effect of self gravity, the joint on the slant incision, conveniently installs and dismantle the one end of electric wire to be convenient for maintain the one end of electric wire. Further, a round hole block is arranged at the top of the first insulating tube, and the connecting assembly is connected with the round hole block; the purpose of