一种电热锅的底座结构
By introducing heat-conducting fins, ventilation slots, and flow-guiding protrusions into the base structure of the electric hot pot, and utilizing the phase change heat transfer of enhanced heat-conducting components, the problem of localized high temperatures caused by heat concentration is solved, achieving uniform heat dissipation and extended component lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-07-08
- Publication Date
- 2026-07-17
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Figure CN224505158U_ABST
Abstract
Claims
1. A base structure for an electric hot pot, comprising a base frame (1), characterized in that: A heat-conducting fin (5) is fixedly connected to the bottom of the inner wall of the bottom frame (1). The heat-conducting fin (5) is arranged in a spiral shape. A heat-conducting plate (2) is fixedly connected to the side of the inner wall of the bottom frame (1). A ceramic heating plate (3) is arranged inside the heat-conducting plate (2). Multiple heat-conducting components are arranged on the inner side of the heat-conducting plate (2).
2. The base structure of an electric food warmer according to claim 1, wherein: The enhanced heat conduction component includes a heat conduction groove (4) formed inside the heat conduction plate (2). A sintered heat pipe (8) is fixedly connected to the inner wall of the heat conduction groove (4). The sintered heat pipe (8) consists of an evaporation section and a condensation section. One end of the evaporation section is in contact with the ceramic heating plate (3), and the condensation section is in contact with the heat conduction fins (5).
3. An electric food warmer base structure according to claim 2 wherein: The evaporation section is made of oxygen-free copper, and a sintered copper powder liquid-absorbing core is installed inside the evaporation section.
4. The base structure of an electric food warmer according to claim 1, wherein: Multiple ventilation slots (6) are provided on the outer side of the heat-conducting fins (5), and multiple flow-guiding protrusions (7) are fixedly connected to the bottom of the inner wall of the bottom frame (1). The surface of the flow-guiding protrusions (7) is serrated, and the multiple flow-guiding protrusions (7) are respectively located at positions aligned with the ventilation slots (6).
5. An electric food warmer base structure according to claim 4 wherein: Multiple lower ventilation openings (9) are provided on the outer side of the bottom end of the bottom frame (1), and multiple upper ventilation openings (10) are provided on the outer side of the middle position of the bottom frame (1).
6. The base structure of an electric food warmer according to claim 1, wherein: The inner wall side of the bottom frame (1) is provided with a spirally arranged guide groove (12), and the bottom of the bottom frame (1) is fixedly connected with multiple support legs (11).