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CN-224232431-U - Magnetic conduction plate

CN224232431UCN 224232431 UCN224232431 UCN 224232431UCN-224232431-U

Abstract

The utility model relates to the technical field of electromagnetic equipment and discloses a magnetic conduction plate which comprises a magnetic conduction layer, a heat dissipation layer and an insulating layer arranged between the magnetic conduction layer and the heat dissipation layer, wherein a clamping groove is formed in the magnetic conduction layer, a bolt is fixedly arranged on the side wall of the clamping groove, a boundary ring body is fixedly arranged on the outer surface of the heat dissipation layer, an insert is fixedly arranged on the inner side of the boundary ring body, the insert can be embedded into the clamping groove, and interference fit is realized by matching with the bolt, so that the heat dissipation layer and the magnetic conduction layer are fixedly connected. The magnetic conduction plate is formed by designing a layered composite structure of a magnetic conduction layer, a heat dissipation layer and an insulating layer, wherein the magnetic conduction layer adopts a high magnetic conductivity material and is responsible for magnetic field guidance and concentration, the insulating layer is embedded into a high insulating property material to inhibit eddy current loss, the heat dissipation layer is designed into a honeycomb metal substrate, a built-in runner cooling structure is used for cooling in cooperation with cooling liquid circulation, and the heat conduction efficiency is improved.

Inventors

  • ZHANG FENG
  • CHEN YU

Assignees

  • 上海冠华节能厨具有限公司

Dates

Publication Date
20260512
Application Date
20250530

Claims (8)

  1. 1. The magnetic conduction plate is characterized by comprising a magnetic conduction layer (1), a heat dissipation layer (2) and an insulating layer (3) arranged between the magnetic conduction layer (1) and the heat dissipation layer (2), wherein a clamping groove (11) is formed in the magnetic conduction layer (1), a plug pin (12) is fixedly arranged on the side wall of the clamping groove (11), a boundary ring body (23) is fixedly arranged on the outer surface of the heat dissipation layer (2), an insert block (24) is fixedly arranged on the inner side of the boundary ring body (23), the insert block (24) can be embedded into the clamping groove (11), and interference fit is realized by matching with the plug pin (12), so that the heat dissipation layer (2) and the magnetic conduction layer (1) are fixedly connected; The cooling layer (2) is internally provided with a runner (25) for matching cooling liquid to circulate and cool, the cooling layer (2) is internally embedded with a thread bush (22) for connecting a cooling liquid injection pipe, the thread bush (22) is in threaded connection with the cooling liquid injection pipe, the outer surface of the thread bush (22) is fixedly provided with an embedded ring (26) for improving the connection stability between the thread bush and the cooling layer (2), the opening end surface of the thread bush (22) is fixedly provided with a positioning column (28), the thread bush (22) is inserted with a rubber sealing ring (27) through the positioning column (28), and the upper surface of the cooling layer (2) is provided with a temperature sensor (21).
  2. 2. A magnetic conductive plate according to claim 1, wherein two screw sleeves (22) are provided, and the two screw sleeves (22) are respectively arranged at two ends of the flow channel (25).
  3. 3. The magnetic conduction plate according to claim 1, wherein a stop block (29) is fixedly arranged on the end face of the positioning column (28), and a containing cavity (210) for containing the stop block (29) is formed in the rubber sealing ring (27).
  4. 4. A magnetic conductive plate according to claim 3, wherein the accommodating chambers (210) are open, the accommodating chambers (210) are four in number, and the number of the stoppers (29) and the positioning posts (28) is identical to the number of the accommodating chambers (210).
  5. 5. A magnetic conductive plate according to claim 1, characterized in that the size of the inner hole of the rubber seal ring (27) is larger than the size of the threaded hole of the threaded sleeve (22).
  6. 6. The magnetic conductive plate according to claim 1, wherein the clamping groove (11) and the plug pin (12) are both arranged on the side surface of the magnetic conductive layer (1).
  7. 7. A magnetic plate according to claim 1, characterized in that the boundary ring body (23) is also insertable into the magnetic layer (1).
  8. 8. The magnetic conductive plate according to claim 1, wherein the magnetic conductive layer (1) is made of nanocrystalline soft magnetic alloy, the insulating layer (3) is made of epoxy resin coating, and the heat dissipation layer (2) is designed into a honeycomb metal substrate structure.

Description

Magnetic conduction plate Technical Field The utility model relates to the technical field of electromagnetic equipment, in particular to a magnetic conduction plate. Background The magnetic conduction plate is a plate-shaped functional component made of magnetic conduction materials, and has the core functions of guiding, concentrating or optimizing the distribution of magnetic fields, so that the performance and the efficiency of electromagnetic equipment are improved. The eddy current loss generated in the working process of the magnetic conduction plate is easy to cause temperature rise and affects equipment stability, the traditional magnetic conduction plate is of an integral structure, thickness or magnetic field distribution cannot be adjusted according to application scenes, and adaptability is poor. Disclosure of utility model In order to overcome the defects in the prior art, the utility model provides a magnetic conduction plate which solves the problems in the background. The utility model provides a magnetic conduction plate which comprises a magnetic conduction layer, a heat dissipation layer and an insulating layer arranged between the magnetic conduction layer and the heat dissipation layer, wherein a clamping groove is formed in the magnetic conduction layer, a bolt is fixedly arranged on the side wall of the clamping groove, a boundary ring body is fixedly arranged on the outer surface of the heat dissipation layer, an embedded block is fixedly arranged on the inner side of the boundary ring body, the embedded block can be embedded into the clamping groove and is matched with the bolt to realize interference fit, the heat dissipation layer and the magnetic conduction layer are fixedly connected, a runner for matching cooling liquid to circulate and cool is formed in the heat dissipation layer, a thread bush for connecting a cooling liquid injection pipe is embedded in the heat dissipation layer, the thread bush is in threaded connection with the cooling liquid injection pipe, a positioning column is fixedly arranged on the outer surface of the thread bush, a rubber sealing ring is inserted into the thread bush through the positioning column, and a temperature sensor is arranged on the upper surface of the heat dissipation layer. Preferably, two screw sleeves are arranged in total, and the two screw sleeves are respectively arranged at two ends of the flow channel. Preferably, the end face of the positioning column is fixedly provided with a stop block, and the rubber sealing ring is provided with a containing cavity for containing the stop block. Preferably, the accommodating cavity is of an opening design, four accommodating cavities are arranged in total, and the number of the stop blocks and the positioning columns is consistent with that of the accommodating cavities. Preferably, the size of the inner hole of the rubber sealing ring is larger than that of the threaded hole of the threaded sleeve. Preferably, the clamping groove and the bolt are arranged on the side face of the magnetically conductive layer. Preferably, the boundary ring body can be inserted into the magnetic conductive layer. Preferably, the magnetic conductive layer is prepared from nanocrystalline soft magnetic alloy, the insulating layer is prepared from epoxy resin coating, and the heat dissipation layer is designed into a honeycomb metal substrate structure. Compared with the prior art, the utility model has the following beneficial effects: The magnetic conduction plate is formed by designing a layered composite structure of a magnetic conduction layer, a heat dissipation layer and an insulating layer, wherein the magnetic conduction layer adopts a high magnetic conductivity material and is responsible for magnetic field guidance and concentration, the insulating layer is embedded into a high insulating property material to inhibit eddy current loss, the heat dissipation layer is designed into a honeycomb metal substrate, a built-in runner cooling structure is used for cooling in cooperation with cooling liquid circulation, and the heat conduction efficiency is improved. The magnetic conduction plate is characterized in that the magnetic conduction layer is connected with the radiating layer through the embedded blocks, the clamping grooves and the bolts, the bolts are in interference fit with the embedded blocks of the radiating layer, the fixing is achieved through mechanical pressure, the whole structure is simple, the connection is reliable, and the connection strength between the magnetic conduction layer and the radiating layer is guaranteed. Drawings FIG. 1 is a schematic diagram of the overall structure of the present utility model; FIG. 2 is an exploded view of the overall structure of the present utility model; FIG. 3 is a schematic view of a partial structure of the present utility model in section; FIG. 4 is a schematic cross-sectional view of a heat dissipation layer according to the present utility