JPS63199492U

JPS63199492U -

Info

Publication number: JPS63199492U
Application number: JP8703487U
Authority: JP
Priority date: 1987-06-04
Filing date: 1987-06-04
Publication date: 1988-12-22
Also published as: JPH0436071Y2

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す発熱体装置の
部分断面図、第２図は第１ケース板を内側から見
た詳細図、第３図は第２図の−線断面図、第
４図は第３図の右側面図、第５図は第２ケース板
を内側から見た詳細図、第６図は第５図の−
線断面図、第７図は発熱機構の断面図、第８図は
同様の分解斜視図、第９図は中心部材の詳細を示
す断面図、第１０図は基端部材の斜視図、第１１
図は雄ねじ部材および保護チユーブの断面図、第
１２図は絶縁層の他の例を示す断面図である。１……発熱体装置、２……外ケース、２ａ……
第１ケース板、２ｂ……第２ケース板、３……発
熱機構、５……中心部材、６，９……外フランジ
、１３……溶接、１４……ＰＴＣ，１４ａ……オ
ーム性接触電極、１６……電極板、１７……絶縁
層、２６……天然マイカ。 Fig. 1 is a partial sectional view of a heating element device showing an embodiment of the present invention, Fig. 2 is a detailed view of the first case plate seen from the inside, Fig. 3 is a sectional view taken along the - line in Fig. 2; Figure 4 is the right side view of Figure 3, Figure 5 is a detailed view of the second case plate seen from the inside, and Figure 6 is the - of Figure 5.
7 is a sectional view of the heating mechanism, FIG. 8 is a similar exploded perspective view, FIG. 9 is a sectional view showing details of the central member, FIG. 10 is a perspective view of the base end member, and FIG.
The figure is a cross-sectional view of the male threaded member and the protective tube, and FIG. 12 is a cross-sectional view showing another example of the insulating layer. 1... Heating element device, 2... Outer case, 2a...
First case plate, 2b...Second case plate, 3...Heating mechanism, 5...Central member, 6, 9...Outer flange, 13...Welding, 14...PTC, 14a...Ohmic contact electrode , 16... Electrode plate, 17... Insulating layer, 26... Natural mica.

Claims

[Claims for Utility Model Registration] (1) A metal outer case consisting of a first case plate and a second case plate that face each other at a predetermined interval and whose peripheral edges are connected to each other; a plurality of plate-shaped ceramic semiconductor heating elements having positive resistance-temperature characteristics, each of which has a plurality of ohmic contact electrodes integrally arranged on a surface facing the inner surface of each of the case plates; each of the ohmic contact electrodes; and an insulating layer for insulating between each electrode plate and the corresponding inner surface of each case plate,
Each of the electrode plates and the corresponding case plates are:
A heating element device characterized in that at least a surface thereof is pressure-welded through a thermally fused insulating layer and is integrated through an insulating layer. (2) A utility model registration request characterized in that at least the outer surfaces of the first case plate and the second case plate are made of a metal with excellent corrosion resistance and chemical resistance, such as zirconium, titanium, or stainless steel. The heating element device according to item 1. (3) Utility model registration claim 1 or 2, characterized in that the peripheral edges of the first case plate and the second case plate are interconnected by welding in an inert atmosphere. heating element device. (4) The heating element according to claim 1, 2, or 3 of the utility model registration claim, wherein the insulating layer is formed of a heat-resistant resin sheet such as polyimide or polytetrafluoroethylene. Device. (5) The heating element device according to claim 1, 2, 3, or 4, wherein the electrode plate is made of aluminum, steel, silver, or an alloy thereof. (6) Utility model registration claims 1, 2 and 3, characterized in that the electrode plate and the case plate are roughened on the surface facing the insulating layer;
The heating element device according to item 4 or 5.