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CN-224217336-U - Oil-immersed power transformer conducting plate

CN224217336UCN 224217336 UCN224217336 UCN 224217336UCN-224217336-U

Abstract

The utility model relates to the technical field of transformers and discloses an oil-immersed power transformer conducting plate which comprises a connecting sleeve, wherein one side of the connecting sleeve is fixedly provided with the conducting plate, a positioning assembly is arranged on the conducting plate and comprises a positioning piece, the positioning piece comprises a positioning frame clamped at the top of the conducting plate, a limiting plate is arranged on the inner side of the positioning frame, and a stop block is fixed on the inner wall of the positioning frame and is in contact with the limiting plate. The utility model has the beneficial effects that when the conductive plate is connected with the copper nose, the copper nose can be positioned through the arrangement of the positioning component, so that the situation that the copper nose does not move due to the elastic force of a cable when the copper nose is attached to the conductive plate can be avoided, the copper nose bolt hole can be aligned with the mounting hole rapidly, the labor is not consumed, and meanwhile, the two holes can be positioned at the same axis without larger error.

Inventors

  • SUN LIANGUO

Assignees

  • 宁波国裕拓烨电气有限公司

Dates

Publication Date
20260508
Application Date
20250606

Claims (10)

  1. 1. An oil immersed power transformer conducting plate is characterized by comprising, The connecting sleeve (101), one side of the connecting sleeve (101) is fixed with a conductive plate (102); The locating component (200) is arranged on the conducting plate (102), and comprises a locating piece (201), wherein the locating piece (201) comprises a locating frame (2011) which is clamped at the top of the conducting plate (102), a limiting plate (2012) is arranged on the inner side of the locating frame (2011), a stop block (2013) is fixed on the inner wall of the locating frame (2011), and the stop block (2013) is in contact with the limiting plate (2012).
  2. 2. The oil-immersed power transformer conducting plate as claimed in claim 1, wherein the positioning assembly (200) comprises a fixing piece (202), the fixing piece (202) comprises a rectangular block (2021) fixed on the inner wall of the positioning frame (2011), and a fixing block (2023) is arranged in the rectangular block (2021).
  3. 3. The oil immersed power transformer current conducting plate as claimed in claim 2, wherein a rotary column (2022) is fixed in the fixed block (2023), the rotary column (2022) is movably connected with the rectangular block (2021), a rotating sleeve (2024) is sleeved outside the rotary column (2022), a spiral groove (2022-1) is formed in the rotary column (2022), a sliding block (2025) is fixed on the inner wall of the rotating sleeve (2024), and the sliding block (2025) slides in the spiral groove (2022-1).
  4. 4. The oil-immersed power transformer conducting plate of claim 3, wherein a stress plate (2026) is fixed at the bottom of the rotating sleeve (2024), a first movable groove (2011-1) is formed in the positioning frame (2011), and the stress plate (2026) is movably connected with the first movable groove (2011-1).
  5. 5. The oil immersed power transformer current conducting plate as claimed in claim 4, wherein a spring (2027) is fixed at the bottom of the stress plate (2026), and the bottom end of the spring (2027) is fixed with the inner wall of the positioning frame (2011).
  6. 6. The oil-immersed power transformer conducting plate as claimed in claim 5, wherein the conducting plate (102) is provided with a mounting hole (102-1), the positioning frame (2011) is provided with a through hole (2011-2), and the through hole (2011-2) is coaxial with the mounting hole (102-1).
  7. 7. The oil-immersed power transformer conducting plate as claimed in claim 6, wherein the rectangular block (2021) is fixed with the inner wall of the through hole (2011-2).
  8. 8. The oil-immersed power transformer conducting plate of claim 7, wherein a plurality of stoppers (2013) are arranged and respectively fixed on two sides of the inner wall of the positioning frame (2011).
  9. 9. The oil-immersed power transformer conducting plate as claimed in claim 8, wherein the limiting plate (2012) is movably connected with the positioning frame (2011).
  10. 10. The oil-immersed power transformer conducting plate as claimed in claim 9, wherein the limiting plate (2012) is provided with a second movable groove (2012-1), and the second movable groove (2012-1) is matched with the stressed plate (2026).

Description

Oil-immersed power transformer conducting plate Technical Field The utility model relates to the technical field of transformers, in particular to an oil-immersed power transformer conducting plate. Background The electric conduction plate of the oil-immersed power transformer is used as one of key components of the oil-immersed power transformer, is mainly used for connecting windings, outgoing lines and external circuits, and bears core functions such as power transmission, electric connection and mechanical support, when a copper nose is connected with the electric conduction plate, the elastic restoring force is higher because too much cables in the electric conduction wire, the copper nose bolt holes are difficult to keep the same axis with wiring holes of the electric conduction plate, so that bolts are difficult to insert, manual alignment is needed, the positions of the copper nose and the electric conduction plate need to be adjusted repeatedly, especially when the number of the cables is large and the elasticity is large, the hole sites can be aligned only by multiple attempts, the time of the connecting procedure of the electric conduction plate of the single transformer is obviously increased, and the integral production rhythm is influenced. Disclosure of utility model This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model. The present utility model has been made in view of the above-mentioned and/or existing problems occurring in the conductive plates of oil-immersed power transformers. Therefore, the problem to be solved by the utility model is that the bolt hole is difficult to be in the same axis as the wiring hole of the conductive plate, and manual alignment is needed, which is time-consuming and labor-consuming. In order to solve the technical problems, the utility model provides the technical scheme that the conducting plate of the oil-immersed power transformer comprises a connecting sleeve, and one side of the connecting sleeve is fixed with the conducting plate. The locating component is arranged on the conducting plate and comprises a locating piece, the locating piece comprises a locating frame which is clamped at the top of the conducting plate, a limiting plate is arranged on the inner side of the locating frame, a stop block is fixed on the inner wall of the locating frame, and the stop block is in contact with the limiting plate. As an optimal scheme of the oil immersed power transformer conducting plate, the positioning assembly comprises a fixing piece, wherein the fixing piece comprises a rectangular block fixed on the inner wall of the positioning frame, and a fixing block is arranged in the rectangular block. As an optimal scheme of the oil immersed power transformer conducting plate, a rotating column is fixed in the fixed block, the rotating column is movably connected with the inside of the rectangular block, a rotating sleeve is sleeved outside the rotating column, a spiral groove is formed in the rotating column, a sliding block is fixed on the inner wall of the rotating sleeve, and the sliding block slides in the spiral groove. As an optimal scheme of the conducting plate of the oil-immersed power transformer, a stress plate is fixed at the bottom of the rotating sleeve, a first movable groove is formed in the positioning frame, and the stress plate is movably connected with the first movable groove. As an optimal scheme of the conductive plate of the oil-immersed power transformer, a spring is fixed at the bottom of the stress plate, and the bottom end of the spring is fixed with the inner wall of the positioning frame. As an optimal scheme of the oil-immersed power transformer conducting plate, the conducting plate is provided with a mounting hole, the positioning frame is provided with a through hole, and the through hole and the mounting hole are coaxial. As an optimal scheme of the conducting plate of the oil-immersed power transformer, the rectangular block is fixed with the inner wall of the through hole. As an optimal scheme of the oil immersed power transformer conducting plate, a plurality of stop blocks are arranged and are respectively fixed on two sides of the inner wall of the positioning frame. As an optimal scheme of the conducting plate of the oil-immersed power transformer, the limiting plate is movably connected with the inside of the positioning frame. As an optimal scheme of the conducting plate of the oil-immersed power transformer, the limiting plate is provided with a second movable groove, and the second movable groove is matched with the stress plate. The utility model has the beneficial effects that when the conductive plate is connected with the co