JPS6450740U

JPS6450740U -

Info

Publication number: JPS6450740U
Application number: JP14781587U
Authority: JP
Priority date: 1987-09-28
Filing date: 1987-09-28
Publication date: 1989-03-29

Description

[Brief explanation of the drawing]

第１図は、本考案にかかる電気ホツトプレート
の一実施例の主要構成要素の分解斜視図、第２図
は加熱プレートにインサートされたヒーターの配
置を示す説明図、第３図Ａ、第４図Ａ及び第５図
Ａはヒーターの切換を行うための回路構成図、第
３図Ｂ、第４図Ｂ及び第５図Ｂは切換え接続され
た各ヒーターの通電状態を示す説明図、第６図は
加熱プレート１２の温度変化を示すグラフ図、第
７図は従来の電気ホツトプレートの分解斜視図、
第８図は従来例の部分、第９図は従来例のヒータ
の切換えを行うための回路構成図、第１０図は従
来例の加熱プレートの温度変化を示すグラフ図で
ある。１０はガード部、１２は加熱プレート、１６は
コントローラ部、１８は電源コード３０は温度調
節つまみ、３２は調理面切換えつまみ、３４は感
熱棒、３６はマグネツトプラグ、３８はマグネツ
トプラグ受口、４０は外ヒータ、４２は内ヒータ
である。 FIG. 1 is an exploded perspective view of the main components of an embodiment of the electric hot plate according to the present invention, FIG. 2 is an explanatory diagram showing the arrangement of heaters inserted in the heating plate, and FIGS. Figures A and 5A are circuit configuration diagrams for switching heaters, Figures 3B, 4B, and 5B are explanatory diagrams showing the energization state of each heater that has been switched and connected; The figure is a graph showing the temperature change of the heating plate 12, and FIG. 7 is an exploded perspective view of a conventional electric hot plate.
FIG. 8 is a part of the conventional example, FIG. 9 is a circuit configuration diagram for switching the heater of the conventional example, and FIG. 10 is a graph diagram showing temperature changes of the heating plate of the conventional example. 10 is a guard part, 12 is a heating plate, 16 is a controller part, 18 is a power cord 30 is a temperature adjustment knob, 32 is a cooking surface switching knob, 34 is a heat-sensitive rod, 36 is a magnetic plug, 38 is a magnetic plug socket , 40 is an outer heater, and 42 is an inner heater.

Claims

[Scope of Claim for Utility Model Registration] An electric hot plate having a heating plate with a heater insert-molded therein, and controlling the energization to the heater and adjusting the temperature of the heating plate by on/off control of bimetal contacts, comprising: an inner heater that mainly heats a central region of the inner heater; an outer heater that is disposed outside the inner heater and heats the entire area of the plate surface; and an inner heater terminal connected to one end of the inner heater. an outer heater terminal connected to one end of the outer heater; a common terminal connected to the other ends of both the inner heater and the outer heater; and a common terminal connected to the other ends of both the inner heater and the outer heater; An electric hot plate characterized by comprising: a heater switching device for switching to energize each heater independently and for switching to energize both heaters connected in series.