JPS63198195U

JPS63198195U -

Info

Publication number: JPS63198195U
Application number: JP8984887U
Authority: JP
Priority date: 1987-06-11
Filing date: 1987-06-11
Publication date: 1988-12-20

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例による電熱器具のダ
イヤルの裏面斜視図、第２図ａ，ｂ，ｃは同接点
とダイアルの凸部の位置関係を示す要部断面図、
第３図は電熱器具の配線図、第４図は本実施例の
各供給電力とスイツチの接点構成との組合わせ図
である。第５図は従来の中電力における接点とダ
イヤルの凸部の位置関係を示す要部断面図であり
、第６図は同各供給電力とスイツチの接点構成と
の組合わせによる図である。１……発熱ランプＡ、２……発熱ランプＢ、３
……サーモスタツト、４，５，６……接点Ｅ，Ｆ
，Ｇ、４Ｅ……凸部ＨＥ，ＭＥ、５Ｆ……凸部Ｈ
Ｆ，ＬＦ、６Ｇ……凸部ＭＧ、７……ダイオード
、ＳＷ……切換スイツチ、Ｓ……電源。 FIG. 1 is a rear perspective view of a dial of an electric heating device according to an embodiment of the present invention, and FIGS. 2 a, b, and c are sectional views of essential parts showing the positional relationship between the contacts and the convex portion of the dial.
FIG. 3 is a wiring diagram of the electric heating device, and FIG. 4 is a combination diagram of each power supply and the contact configuration of the switch in this embodiment. FIG. 5 is a cross-sectional view of main parts showing the positional relationship between the contacts and the convex part of the dial in a conventional medium power supply, and FIG. 6 is a diagram showing the combination of each power supply and the contact structure of the switch. 1...Heating lamp A, 2...Heating lamp B, 3
...Thermostat, 4, 5, 6...Contacts E, F
, G, 4E...Protrusion HE, ME, 5F...Protrusion H
F, LF, 6G... Convex portion MG, 7... Diode, SW... Changeover switch, S... Power supply.

Claims

[Scope of utility model registration request]

A changeover switch S having a heat lamp A1, a thermostat 3, and a dial 9 for changing the power supply
Heat lamp B2 is connected to the series circuit consisting of contact E4 of W.
A series circuit consisting of the contact F5 of the switch SW and the contact F5 of the switch SW is connected in parallel, and a series circuit consisting of the diode 7 and the contact G6 of the switch SW is connected in parallel to the contact F5. Both ends of the circuit are connected to the power supply S.
In the electric heating appliance connected to the dial 9, the convex portions HE4E, HF5F which close the contacts E4, F5 when high power is supplied are connected to the dial 9, and the contacts E4, HF5F are connected to the dial 9 when the high power is supplied.
Convex portions ME4E and MG6G that close G6,
Convex portion LF5 that closes contact F5 when low power is supplied
An electric heating appliance characterized by forming F.