JPH01144834U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案に係る温度センサの一例を示す
側断面図、第２図は同センサの発泡シリコン弾性
体を取付けたビード型サーミスタの説明図、第３
図は別の実施例に係る温度センサの側断面図、第
４図は発泡シリコン弾性体の取付状態に応じた問
題点を示す説明図である。 １０：ビード型サーミスタ、１０ａ，１０ｂ：
リード線、１０ｃ：ガラス封止部、１１：発泡シ
リコン弾性体、１１ａ：外皮部、１１ｂ：発泡部
、１１ｃ，１１ｄ：抜き穴、１２，１２′：ホル
ダー、１３，１３′：金属キヤツプ。 Fig. 1 is a side sectional view showing an example of a temperature sensor according to the present invention, Fig. 2 is an explanatory view of a bead-type thermistor with a foamed silicone elastic body attached to the same sensor, and Fig. 3
The figure is a side sectional view of a temperature sensor according to another embodiment, and FIG. 4 is an explanatory diagram showing problems depending on the mounting state of the foamed silicone elastic body. 10: Bead type thermistor, 10a, 10b:
Lead wire, 10c: Glass sealing part, 11: Foamed silicone elastic body, 11a: Outer skin part, 11b: Foaming part, 11c, 11d: Punch holes, 12, 12': Holder, 13, 13': Metal cap.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 外皮部１１ａを側面に有する発泡シリコン弾性
体１１の発泡部１１ｂに抜き穴１１ｃ，１１ｄを
設けて、その抜き穴１１ｃ，１１ｄにビード型サ
ーミスタ１０のリード線１０ａ，１０ｂを挿通し
、その発泡シリコン弾性体１１を介してリード線
１０ａ，１０ｂを導出するビード型サーミスタ１
０のガラス封止部１０ｃ側をホルダー１２，１２
′で支持すると共に、このホルダー１２，１２′
に嵌着固定する金属キヤツプ１３，１３′でビー
ド型サーミスタ１０を被包してなることを特徴と
する温度センサ。 Holes 11c and 11d are provided in the foamed portion 11b of the foamed silicone elastic body 11 having the outer skin portion 11a on the side surface, and the lead wires 10a and 10b of the bead-type thermistor 10 are inserted into the holes 11c and 11d, and the foamed silicone Bead type thermistor 1 with lead wires 10a and 10b led out through an elastic body 11
The glass sealing part 10c side of 0 is attached to the holders 12, 12.
', and this holder 12, 12'
A temperature sensor characterized in that a bead-type thermistor 10 is covered with a metal cap 13, 13' that is fitted and fixed to the cap.