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CN-224217319-U - Variable frequency transformer structure

CN224217319UCN 224217319 UCN224217319 UCN 224217319UCN-224217319-U

Abstract

The utility model relates to the technical field of transformers, in particular to a variable frequency transformer structure which comprises a transformer main body, wherein one side of the transformer main body is of an opening structure, a plurality of groups of transverse plates are fixedly connected to the opening, gaps are reserved between the transverse plates, adjusting plates are symmetrically arranged in the gaps, adjusting components are arranged outside the transformer main body and used for driving the opposite adjusting plates to synchronously move in opposite directions or in opposite directions.

Inventors

  • LIU QINING
  • ZHAO SHENG
  • GAO FEI
  • JIAO XUEZENG

Assignees

  • 山东航宇吉力电子有限公司

Dates

Publication Date
20260508
Application Date
20250424

Claims (7)

  1. 1. The utility model provides a variable frequency transformer structure, includes transformer main part (1), its characterized in that, one side of transformer main part (1) is open structure, and opening part fixedly connected with multiunit diaphragm (2), have the clearance between diaphragm (2), and the symmetry is equipped with regulating plate (7) in the clearance, the outside of transformer main part (1) is equipped with adjusting part, adjusting part is used for driving the synchronous opposite phase of opposite regulating plate (7) or moves in opposite directions.
  2. 2. The variable frequency transformer structure according to claim 1, wherein universal wheels (3) are arranged on the periphery of the bottom of the transformer main body (1), a heat radiation opening is arranged on the outside of the transformer main body (1), and a heat radiation fan is arranged in the transformer main body (1).
  3. 3. A variable frequency transformer structure according to claim 1, characterized in that the exterior of the transformer body (1) is fixedly connected with a fixing frame (4), a guide rod (5) is fixedly connected in the fixing frame (4), a connecting plate (17) is sleeved outside the guide rod (5), and the guide rod (5) penetrates through the connecting plate (17).
  4. 4. A variable frequency transformer structure according to claim 3, characterized in that the outside of the guide rod (5) is sleeved with a spring (6), and both ends of the spring (6) are respectively connected with the connecting plate (17) and the fixing frame (4).
  5. 5. The variable frequency transformer structure according to claim 4, wherein the outer part of the connecting plate (17) is fixedly connected with a first pull rope (8), the outer part of the first pull rope (8) is fixedly connected with a second pull rope (9), the outer part of the transformer main body (1) is fixedly connected with a mounting frame (10), the mounting frame (10) is rotationally connected with a steering wheel, the outer part of the transformer main body (1) is further provided with a guide wheel (11), and the second pull rope (9) penetrates through the steering wheel and the guide wheel (11).
  6. 6. The variable frequency transformer structure according to claim 5, wherein the adjusting assembly comprises a bidirectional threaded rod (15) and a motor (13), the top of the transformer main body (1) is fixedly connected with a fixing plate (12), the bidirectional threaded rod (15) is rotationally connected with the fixing plate (12), the motor (13) is fixedly connected with the fixing plate (12), the output end of the motor (13) is fixedly connected with the bidirectional threaded rod (15), two nut blocks (16) are externally connected with threads of the bidirectional threaded rod (15), and the nut blocks (16) are fixedly connected with the second pull rope (9).
  7. 7. A variable frequency transformer arrangement according to claim 6, characterized in that the outer part of the fixing plate (12) is fixedly connected with a limit rod (14), the limit rod (14) penetrating the nut block (16).

Description

Variable frequency transformer structure Technical Field The utility model relates to the technical field of transformer equipment, in particular to a variable frequency transformer structure. Background The frequency conversion transformer is a device for realizing alternating current frequency conversion by using a power electronic technology, and has the core function of converting input voltage with fixed frequency into output voltage with adjustable frequency, and simultaneously, the voltage amplitude can be adjusted according to the requirement. The working principle is based on the rectifying, filtering and inverting processes, namely, firstly, the power frequency alternating current is converted into direct current through a rectifier, then the direct current is inverted into alternating current with adjustable frequency through an inverter, and the transformer function is integrated in part of machine types. The variable frequency transformer is widely applied to the fields of industrial motor speed regulation, new energy power generation grid connection, rail transit traction systems, electric automobile charging facilities and the like, has obvious advantages in a scene needing high-efficiency energy-saving control, and needs to be subjected to heat dissipation when being used. The Chinese patent with the bulletin number of CN 214753216U discloses a variable frequency transformer shell structure, which comprises a base, the top end of the base is provided with a box body, the front surface of the box body is provided with a box door through hinge rotation, the inside of the box body is provided with a base, the upper surface of the base is provided with a sliding rail, a sliding table is arranged above the base, the bottom of the sliding table is provided with a sliding groove, the sliding groove is in sliding fit with the sliding rail, the upper surface of the sliding table is provided with a transformer and a fan mounting rack, the fan mounting racks are totally two and are positioned on two sides of the transformer, a first fan is mounted in the fan mounting rack, a threaded hole is formed in the middle position of the sliding table, a screw rod is mounted in the threaded hole, the screw rod penetrates through the box body and extends to a motor box, a motor is mounted in the motor box, and the output end of the motor is connected with the screw rod. In this patent, the size of the ventilation hole is fixed, so that the flow rate of the discharged hot air is limited, and the hot air cannot be discharged in time. Disclosure of utility model Aiming at the technical problems that in the prior art, the size of a ventilation hole is fixed, so that the flow of hot air discharged is limited, and the hot air cannot be discharged in time, the utility model provides a variable frequency transformer structure. The technical scheme includes that the variable frequency transformer structure comprises a transformer main body, one side of the transformer main body is of an opening structure, a plurality of groups of transverse plates are fixedly connected to the opening, gaps are reserved between the transverse plates, adjusting plates are symmetrically arranged in the gaps, adjusting assemblies are arranged outside the transformer main body, and the adjusting assemblies are used for driving the opposite adjusting plates to synchronously move in opposite directions or back to back. In one embodiment, universal wheels are arranged on the periphery of the bottom of the transformer main body, a heat dissipation opening is formed in the outer portion of the transformer main body, and a heat dissipation fan is arranged in the transformer main body. In one embodiment, the external part of the transformer main body is fixedly connected with a fixing frame, a guide rod is fixedly connected in the fixing frame, a connecting plate is sleeved outside the guide rod, and the guide rod penetrates through the connecting plate. In one embodiment, a spring is sleeved outside the guide rod, and two ends of the spring are respectively connected with the connecting plate and the fixing frame. In one embodiment, the outside fixedly connected with first stay cord of connecting plate, the outside fixedly connected with second stay cord of first stay cord, the outside fixedly connected with mounting bracket of transformer main part, rotate in the mounting bracket and be connected with the steering wheel, the leading wheel is still installed to the outside of transformer main part, the second stay cord runs through steering wheel and leading wheel. In one embodiment, the adjusting component comprises a bidirectional threaded rod and a motor, the top of the transformer main body is fixedly connected with a fixing plate, the bidirectional threaded rod is rotationally connected with the fixing plate, the motor is fixedly connected with the fixing plate, the output end of the motor is fixedly connected with the bidirectional threaded ro