Search

CN-121306716-B - Power electronic equipment

CN121306716BCN 121306716 BCN121306716 BCN 121306716BCN-121306716-B

Abstract

The embodiment of the application discloses power electronic equipment, relates to the technical field of equipment heat dissipation, and aims to improve heat dissipation efficiency of a magnetic core. The power electronic equipment comprises a shell, a magnetic core, a winding, a heat dissipation shell, a first heat dissipation channel, a first turbulence structure and a heat dissipation shell, wherein the magnetic core is arranged in the shell, the winding is wound on the magnetic core, the heat dissipation shell is at least coated on part of the surface of the magnetic core, the heat dissipation shell is internally provided with the first heat dissipation channel, a wall body opposite to the first heat dissipation channel is arranged on the heat dissipation shell, one end of the first heat dissipation channel is used for inputting heat dissipation fluid, and the other end of the first heat dissipation channel is used for outputting heat dissipation fluid. The application is suitable for providing power requirements.

Inventors

  • Request for anonymity

Assignees

  • 北京亿索电源科技有限公司

Dates

Publication Date
20260512
Application Date
20251014

Claims (7)

  1. 1. A power electronic device, comprising: A housing; the magnetic core is arranged in the shell; The winding is wound on the magnetic core; the heat dissipation shell at least covers part of the surface of the magnetic core; the heat dissipation device comprises a heat dissipation shell, a first heat dissipation channel, a first turbulence structure, a second heat dissipation channel, a first heat dissipation channel and a second heat dissipation channel, wherein the heat dissipation shell is provided with the first heat dissipation channel; The magnetic core comprises a base, a first side column, a second side column and a middle column, wherein one ends of the first side column, the second side column and the middle column are respectively arranged on the base; the heat dissipation shell comprises a bottom plate, an end plate and a side plate, wherein the end plate and the side plate are respectively connected with the bottom plate; The first heat dissipation channel is arranged in the first end plate, and the first end plate is attached to the base of the magnetic core; A second heat dissipation channel is arranged in the side plate, and the side plate is attached to the side column of the magnetic core; the middle column is provided with a third heat dissipation channel, a heat dissipation pipe is arranged in the third heat dissipation channel in a penetrating mode, one end of the heat dissipation pipe is used for inputting heat dissipation fluid, and the other end of the heat dissipation pipe is used for outputting heat dissipation fluid; A first main diversion channel and a first branch diversion channel are arranged in the first end plate; The first branch flow guide channel and the first heat dissipation channel are respectively communicated with the first main flow guide channel, the first branch flow guide channel is communicated with one port of the heat dissipation pipe, and the first heat dissipation channel is communicated with the second heat dissipation channel.
  2. 2. The power electronic device of claim 1, wherein the inner wall of the radiating pipe is provided with a second turbulence structure.
  3. 3. The power electronic device of claim 1, wherein the first branch flow channel is disposed opposite the base.
  4. 4. The power electronic device of claim 1, wherein the end plate further comprises a second end plate having a second primary baffle channel and a second branch baffle channel disposed therein; the other port of the radiating pipe is communicated with the second main flow channel through the second branch flow channel, and the second radiating channel is communicated with the second main flow channel.
  5. 5. The power electronic device according to claim 1, wherein a sealing structure mounting seat is arranged on the end face of the first end plate, which is close to the radiating pipe, and is communicated with the first branch diversion channel, a sealing structure is arranged on the sealing structure mounting seat, and the sealing structure is sleeved at one end of the radiating pipe, or, And a sealing structure is arranged between one end of the radiating pipe and the first branch diversion channel.
  6. 6. The power electronic device of claim 1, wherein the material of the radiating pipe is an insulating and thermally conductive material.
  7. 7. A power electronic device according to claim 1, characterized in that at least two second heat dissipation channels are arranged side by side in the side plate.

Description

Power electronic equipment Technical Field The application relates to the technical field of equipment heat dissipation, in particular to power electronic equipment. Background Along with the rapid development of technology, the application of power electronic equipment is more and more widespread, and one type of power equipment comprises a magnetic core wound with a wire and works by utilizing an electromagnetic induction principle, however, in the working process of the power electronic equipment, the magnetic core generates more heat, so as to radiate the magnetic core, in the prior art, the outer surface of the magnetic core adopts a natural radiating mode or an air cooling radiating mode and the like, and the radiating efficiency of the radiating mode to the magnetic core is lower. Disclosure of Invention In view of the above, the embodiments of the present application provide a power electronic device, which can improve the heat dissipation efficiency of the magnetic core. The embodiment of the application provides power electronic equipment, which comprises a shell, a magnetic core, a winding, a heat dissipation shell, a first heat dissipation channel and a first turbulence structure, wherein the magnetic core is arranged in the shell, the winding is wound on the magnetic core, the heat dissipation shell is at least coated on part of the surface of the magnetic core, the first heat dissipation channel is arranged in the heat dissipation shell, a wall body opposite to the first heat dissipation channel is arranged on the heat dissipation shell, one end of the first heat dissipation channel is used for inputting heat dissipation fluid, and the other end of the first heat dissipation channel is used for outputting heat dissipation fluid. According to a specific implementation mode of the embodiment of the application, the magnetic core comprises a base, a first side column, a second side column and a middle column, one ends of the first side column, the second side column and the middle column are respectively arranged on the base, the winding is wound on the middle column, the heat dissipation shell comprises a bottom plate, an end plate and a side plate, the end plate and the side plate are respectively connected with the bottom plate, and the first heat dissipation channel is arranged in the bottom plate, the end plate or the side plate. According to the concrete implementation mode of the embodiment of the application, the end plate comprises a first end plate, the first end plate is attached to the base of the magnetic core when the first heat dissipation channel is arranged in the first end plate, the second heat dissipation channel is arranged in the side plate, and the side plate is attached to the side column of the magnetic core. According to a specific implementation manner of the embodiment of the application, the center pillar is provided with a third heat dissipation channel, a heat dissipation pipe is arranged in the third heat dissipation channel in a penetrating manner, one end of the heat dissipation pipe is used for inputting heat dissipation fluid, and the other end of the heat dissipation pipe is used for outputting heat dissipation fluid. According to a specific implementation manner of the embodiment of the application, the inner wall of the radiating pipe is provided with a second turbulence structure. According to the concrete implementation mode of the embodiment of the application, a first main diversion channel and a first branch diversion channel are arranged in the first end plate, the first branch diversion channel and the first heat dissipation channel are respectively communicated with the first main diversion channel, the first branch diversion channel is communicated with one port of the heat dissipation pipe, and the first heat dissipation channel is communicated with the second heat dissipation channel. According to a specific implementation manner of the embodiment of the present application, the first branch flow guiding channel is disposed opposite to the base. According to a specific implementation manner of the embodiment of the application, the end plate further comprises a second end plate, a second main diversion channel and a second branch diversion channel are arranged in the second end plate, the other port of the radiating pipe is communicated with the second main diversion channel through the second branch diversion channel, and the second radiating channel is communicated with the second main diversion channel. According to the concrete implementation mode of the embodiment of the application, the end face, close to the radiating pipe, of the first end plate is provided with a sealing structure installation seat, the sealing structure installation seat is communicated with the first branch diversion channel, the sealing structure installation seat is provided with a sealing structure, the sealing structure is sleeved at one end of the radiating pipe, o