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CN-224232473-U - Transformer skeleton adjusting device

CN224232473UCN 224232473 UCN224232473 UCN 224232473UCN-224232473-U

Abstract

The utility model relates to a transformer framework adjusting device which comprises a middle frame, a sleeve frame and a position adjusting mechanism, wherein the two sleeve frames are respectively sleeved on two sides of the surface of the middle frame, the position adjusting mechanism is arranged in the middle frame and used for abutting and limiting the two sleeve frames, the position adjusting mechanism comprises abutting plates, a double-threaded rod and a transmission mechanism, the double-threaded rod is rotatably arranged in the middle frame, the transmission mechanisms are respectively arranged on two sides of the surface of the double-threaded rod, the two transmission mechanisms are respectively arranged in the two sleeve frames, the two abutting plates are arranged on the surface of the transmission mechanism, the two abutting plates can be controlled to mutually approach or mutually separate through the rotation of the double-threaded rod, when the two abutting plates are mutually approach, the sleeve frames can slide on the middle frame, the double-threaded rod is reversely rotated to mutually separate the two abutting plates, the inner walls of the sleeve frames are attached and extruded, and the limiting and fixing of the sleeve frames are realized, so that the length adjustment of a transformer framework is controlled.

Inventors

  • TAN JIAN

Assignees

  • 成都鸿源达电子有限公司

Dates

Publication Date
20260512
Application Date
20250519

Claims (8)

  1. 1. A transformer skeleton adjustment device, comprising: The device comprises an intermediate frame (1), sleeve frames (2) and a position adjusting mechanism (3), wherein the two sleeve frames (2) are respectively sleeved on two sides of the surface of the intermediate frame (1), and the position adjusting mechanism (3) is arranged in the intermediate frame (1) and is used for abutting and limiting the two sleeve frames (2); The position adjusting mechanism (3) comprises a collision plate (31), a double-threaded rod (32) and a transmission mechanism (33), wherein the two transmission mechanisms (33) are respectively located inside the middle frame (1), the two collision plates (31) are arranged on the surface of the transmission mechanism (33), the transmission mechanism (33) is used for pushing the collision plates (31) to extrude the sleeve frame (2), and the two transmission mechanisms (33) are respectively installed on two sides of the surface of the double-threaded rod (32).
  2. 2. The transformer skeleton adjusting device of claim 1, wherein the transmission mechanism (33) comprises a driving ring (331), a push rod (332) and a sliding piece (300), the two driving rings (331) are respectively positioned on two sides of the surface of the double-threaded rod (32), the push rods (332) are hinged to two sides of the driving ring (331), one end, far away from the driving ring (331), of the push rod (332) is used for extruding the abutting plate (31) to be attached to the inner wall of the middle frame (1), and the sliding piece (300) used for preventing the push rod (332) from falling is arranged in the middle frame (1).
  3. 3. The transformer skeleton adjusting device according to claim 2, wherein the sliding piece (300) comprises a reserved groove (301), a movable groove (302) and a supporting frame (303), the reserved groove (301) for the movement of a push rod (332) is formed in the middle frame (1), the movable groove (302) for the movement of the supporting frame (303) is formed in the push rod (332), and the supporting frame (303) is fixedly arranged on the inner wall of the middle frame (1).
  4. 4. The transformer skeleton adjusting device of claim 1, wherein the surface of the abutting plate (31) is provided with tooth parts (4) at one side far away from the push rod (332), and tooth groups (5) meshed with the tooth parts (4) are arranged at two sides of the inner wall of the middle frame (1).
  5. 5. The transformer skeleton adjusting device according to claim 4, wherein four guide rods (6) are arranged on one side of the abutting plate (31), and the four guide rods (6) are slidably mounted in the middle frame (1).
  6. 6. The transformer framework adjusting device according to claim 1, wherein a supporting frame (7) is fixedly arranged at the center of the surface of the middle frame (1), and the surface of the supporting frame (7) is slidably arranged with the two sleeve frames (2).
  7. 7. The transformer framework adjusting device according to claim 6, wherein a plurality of wire grooves (8) are formed in one side of the two sleeve frames (2) opposite to each other, and a plurality of pins (9) are arranged at the bottoms of the sleeve frames (2).
  8. 8. The transformer framework adjusting device according to claim 1, wherein the end, extending out of the middle frame (1), of the double-threaded rod (32) is provided with an adjusting button (10), four sides of the inner wall of the sleeve frame (2) are provided with guide strips (11), and adjacent sides of the four guide strips (11) are attached to the surface of the hollow frame.

Description

Transformer skeleton adjusting device Technical Field The utility model relates to the technical field of transformer frameworks, in particular to a transformer framework adjusting device. Background In the prior art, when the number of turns of windings is required to be increased for a non-hollow type skeleton, the non-hollow type skeleton with fixed length may cause insufficient winding area, so that winding is forced to be tighter, the length of the non-hollow type skeleton cannot be adjusted, and the die cost and inventory management difficulty are increased. For example, the application number CN202221250438.1 discloses a transformer skeleton disclosed in an issued patent document, the skeleton includes a winding portion, pins and first separators, the winding portion is provided with an iron core hole, the iron core hole penetrates the winding portion along the up-down direction, the winding portion is used for winding a wire body into a winding, the pins are connected to the lower end of the winding portion, the pins are used for winding outgoing lines of the winding, the first separators are provided with two, the two first separators are respectively connected to the left and right sides of the winding portion, the first separators extend downwards, and the pins are located between the two first separators. The above patent is that when the number of winding turns needs to be increased, a non-hollow type bobbin with a fixed length may cause insufficient winding area and cannot adjust the length of the transformer bobbin, so we need to provide a transformer bobbin adjusting device. Disclosure of utility model The utility model aims to provide a transformer framework adjusting device, which can adjust the length of a transformer framework by arranging a position adjusting mechanism, can accommodate more turns by increasing the length of the framework according to actual use scenes, can reduce the number of turns by shortening the length, can adapt to various electric parameters without changing the framework, can be compatible with winding designs with different wire diameters or layers, reduces the inventory and production cost, and solves the problems in the background art. In order to achieve the purpose, the utility model provides the following technical scheme that the transformer framework adjusting device comprises: the device comprises a middle frame, a sleeve frame and a position adjusting mechanism, wherein the two sleeve frames are respectively sleeved on two sides of the surface of the middle frame, and the position adjusting mechanism is arranged in the middle frame and is used for abutting and limiting the two sleeve frames; The position adjusting mechanism comprises a collision plate, a double-threaded rod and a transmission mechanism, wherein the two transmission mechanisms are respectively located inside the middle frame, the two collision plates are arranged on the surface of the transmission mechanism, the transmission mechanism is used for pushing the collision plate to extrude the sleeve frame, and the two transmission mechanisms are respectively installed on two sides of the surface of the double-threaded rod. Preferably, the transmission mechanism comprises a driving ring, a push rod and a sliding piece, wherein the two driving rings are respectively positioned on two sides of the surface of the double-threaded rod, the two sides of the driving ring are hinged with the push rod, one end of the push rod, far away from the driving ring, is used for extruding the abutting plate to be attached to the inner wall of the middle frame, and the sliding piece used for preventing the push rod from falling off is arranged in the middle frame. Preferably, the sliding part comprises a reserved groove, a movable groove and a supporting frame, wherein the reserved groove for the movement of the push rod is formed in the middle frame, the movable groove for the movement of the supporting frame is formed in the push rod, and the supporting frame is fixedly arranged on the inner wall of the middle frame. Preferably, the surface of the abutting plate is provided with a tooth part at one side far away from the push rod, and tooth groups meshed with the tooth parts are arranged at two sides of the inner wall of the middle frame. Preferably, four guide rods are arranged on one side of the abutting plate, and the four guide rods are slidably arranged in the middle frame. Preferably, a supporting frame is fixedly arranged at the center of the surface of the middle frame, and the surface of the supporting frame is slidably arranged with the two cover frames. Preferably, a plurality of wire grooves are formed in one side of the two sleeve frames, which are opposite to each other, and a plurality of pins are arranged at the bottoms of the sleeve frames. Preferably, one end of the double-threaded rod extending out of the middle frame is provided with an adjusting button, four sides of the inner wall of th