Search

CN-224203920-U - Radiating dry-type transformer core

CN224203920UCN 224203920 UCN224203920 UCN 224203920UCN-224203920-U

Abstract

The utility model discloses a radiating dry-type transformer iron core, wherein a heat conducting metal transverse plate is mounted at the middle part of the top end of a supporting seat in a bonding mode, a lower iron yoke is mounted on the surface of the heat conducting metal transverse plate in an equidistant bonding mode, iron core silicon steel sheets are mounted at the top end and the middle part of the top of the lower iron yoke in a bonding mode, an upper iron yoke is mounted between the top ends of the iron core silicon steel sheets in a splicing mode, heat conducting metal vertical plates are symmetrically and fixedly connected to two ends of the bottom of the heat conducting metal transverse plate, and radiating fins are mounted at equal intervals on the corresponding end faces of the bottom of the two heat conducting metal vertical plates.

Inventors

  • ZHANG ZEQIANG
  • CHEN HU

Assignees

  • 雄县爱民电器有限公司

Dates

Publication Date
20260505
Application Date
20250523

Claims (6)

  1. 1. The heat dissipation dry-type transformer iron core comprises a supporting seat (1) and is characterized in that a heat conduction metal transverse plate (2) is mounted at the middle part of the top end of the supporting seat (1), lower yokes (3) are mounted on the surface of the heat conduction metal transverse plate (2) in an equidistant manner, iron core silicon steel sheets (4) are mounted at the top end and the middle part of the top of each lower yoke (3) in a bonded manner, and upper yokes (5) are mounted between the top ends of the iron core silicon steel sheets (4) in a bonded manner; The two ends of the bottom of the heat conduction metal transverse plate (2) are symmetrically and fixedly connected with heat conduction metal vertical plates (6), and radiating fins (7) are arranged on the corresponding end surfaces of the bottoms of the two heat conduction metal vertical plates (6) at equal intervals; The utility model discloses a heat-conducting metal riser, including supporting seat (1), gas diversion case (8), louvre (9) have been seted up to the both sides portion equal distance of supporting seat (1), the top symmetry fixedly connected with laminating piece (10) of gas diversion case (8), install mounting bolt (11) in the mid-mounting of laminating piece (10), one end fixed mounting that heat-conducting metal riser (6) was kept away from in gas diversion case (8) middle part has heat dissipation fan (12).
  2. 2. The heat dissipation dry-type transformer core according to claim 1, wherein the heat conduction metal risers (6) movably penetrate through the top of the supporting seat (1), and two ends of the gas distribution box (8) are respectively corresponding to the positions of the two heat conduction metal risers (6); Laminating piece (10) and the one end of supporting seat (1) laminating each other, pass through mounting bolt (11) fixed connection between laminating piece (10) and supporting seat (1), pass through pipe connection between the air outlet of radiator fan (12) and gas distribution box (8).
  3. 3. The heat dissipation dry-type transformer core according to claim 1, wherein the top end of the supporting seat (1) is located at two sides of the heat conduction metal transverse plate (2) and symmetrically provided with positioning square grooves (13), two ends of the top of the supporting seat (1) are provided with U-shaped limiting frames (14), two ends of the bottom of each U-shaped limiting frame (14) are fixedly connected with positioning square blocks (15), and one ends of the tops of the two U-shaped limiting frames (14) are fixedly provided with operation bumps (16).
  4. 4. A heat dissipation dry-type transformer core according to claim 3, wherein the positioning square block (15) is movably inserted into the positioning square groove (13), two ends of the bottom of the U-shaped limiting frame (14) are attached to the top end of the heat conduction metal transverse plate (2), and the inner wall of the U-shaped limiting frame (14) is attached to the end of the iron core silicon steel sheet (4) and the edge of the lower iron yoke (3) located at the most side.
  5. 5. The heat dissipation dry-type transformer core according to claim 1, wherein the top ends of the two attaching blocks (10) are provided with splicing grooves (17), a protective cover (18) is installed above the gas distribution box (8) in a covering mode, one end of the protective cover (18) is symmetrically and fixedly connected with a splicing rubber cushion block (19), and a supporting long block (20) is fixedly installed in the middle of the interior of the protective cover (18).
  6. 6. The heat dissipation dry-type transformer core according to claim 5, wherein two spliced rubber cushion blocks (19) are respectively movably embedded into two spliced grooves (17), the bottom ends of the supporting long blocks (20) are tightly attached to the upper portion of the gas distribution box (8), and a space is reserved between the inner wall of the protective cover (18) and the air inlet of the heat dissipation fan (12).

Description

Radiating dry-type transformer core Technical Field The utility model relates to the technical field of transformer cores, in particular to a heat-dissipation dry type transformer core. Background The dry type transformer is a transformer with iron cores and windings not immersed in insulating oil, is widely used in places such as local illumination, high-rise buildings, airports and wharf CNC mechanical equipment, and the like, the iron cores of the transformer are main magnetic circuit parts in the transformer, are generally formed by overlapping hot-rolled or cold-rolled silicon steel sheets with higher silicon content and coated with insulating paint on the surfaces, and the iron cores and coils wound on the iron cores form the whole transmission power of the power transformer of the electromagnetic induction system, and depend on the materials and the cross section area of the iron cores; However, the heat transfer efficiency generated when the existing transformer iron core operates is low, so that heat is accumulated and cannot be quickly transferred and discharged, and the normal use of the iron core is affected by the low heat dissipation efficiency, so that the utility model provides the heat dissipation dry type transformer iron core to meet the demands of people. Disclosure of utility model The utility model provides a heat-dissipating dry type transformer core, which can effectively solve the problems that the heat transfer efficiency generated during the operation of the transformer core in the background technology is low, so that the heat is accumulated, the heat cannot be quickly transferred and discharged, and the normal use of the core is affected by the low heat dissipation efficiency. The heat dissipation dry type transformer iron core comprises a supporting seat, wherein a heat conduction metal transverse plate is mounted at the middle part of the top end of the supporting seat in a joint mode, lower iron yokes are mounted on the surface of the heat conduction metal transverse plate in an equidistant joint mode, iron core silicon steel sheets are mounted at the top end and the middle part of the top of each lower iron yoke in a joint mode, and upper iron yokes are mounted between the top ends of the iron core silicon steel sheets in a joint mode; The two ends of the bottom of the heat conduction metal transverse plate are symmetrically and fixedly connected with heat conduction metal vertical plates, and radiating fins are arranged on the corresponding end surfaces of the bottoms of the two heat conduction metal vertical plates at equal intervals; The utility model discloses a heat-conducting metal riser, including supporting seat, air distribution box, heat dissipation hole, mounting bolt, heat dissipation fan, mounting bolt, heat dissipation hole has been seted up to the equal distance in both sides portion of air distribution box one end, the top symmetry fixedly connected with laminating piece of air distribution box, mounting bolt is installed to the mid-mounting of laminating piece, the one end fixed mounting who keeps away from heat-conducting metal riser in air distribution box middle part has the heat dissipation fan. Preferably, the heat conducting metal vertical plates movably penetrate through the top of the supporting seat, and two ends of the gas distribution box are respectively corresponding to the positions of the two heat conducting metal vertical plates; Laminating piece and the one end of supporting seat laminate each other, pass through mounting bolt fixed connection between laminating piece and the supporting seat, pass through the pipe connection between radiator fan's air outlet and the gas distribution box. Preferably, the top of supporting seat is located the equal symmetry of heat conduction metal diaphragm both sides position department and has seted up the location square groove, U type spacing frame is all installed at the both ends at supporting seat top, two the equal fixedly connected with location square in both ends of U type spacing frame bottom, two the equal fixed mounting in one end at U type spacing frame top has the operation lug. Preferably, the locating square is movably inserted into the locating square groove, two ends of the bottom of the U-shaped limiting frame are respectively attached to the top end of the heat conducting metal transverse plate, and the inner wall of the U-shaped limiting frame is attached to the end part of the iron core silicon steel sheet and the edge part of the lower iron yoke located at the most edge. Preferably, splice grooves are formed in the tops of the two lamination blocks, a protective cover is installed above the gas distribution box in a covering mode, one end of the protective cover is symmetrically and fixedly connected with a splice rubber cushion block, and a support long block is fixedly installed in the middle of the interior of the protective cover. Preferably, the two spliced rubber cushion blocks