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.

CN224505158UActive Publication Date: 2026-07-17

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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Abstract

本实用新型涉及底座结构技术领域,具体为一种电热锅的底座结构,包括底框,所述底框的内壁底部固定连接有导热鳍片,所述导热鳍片呈螺旋状设置,所述底框的内壁侧面固定连接有导热板,所述导热板内设置有陶瓷加热盘,所述导热板的内侧设置有多个加强导热组件。本实用新型中,通过导热鳍片、通风槽的设置,气流覆盖全部鳍片表面加强散热效果,且通过加强导热组件的设置,能够快速吸收陶瓷加热盘产生的热量,并通过内部工作介质的相变快速传递至冷凝段,实现高效的热量传递,且通过导流凸起的设置,将气流分割为多股紊流,增强空气对流,使热量更快速地被带走。
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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).