JPH0167540U - - Google Patents
Info
- Publication number
- JPH0167540U JPH0167540U JP1987163381U JP16338187U JPH0167540U JP H0167540 U JPH0167540 U JP H0167540U JP 1987163381 U JP1987163381 U JP 1987163381U JP 16338187 U JP16338187 U JP 16338187U JP H0167540 U JPH0167540 U JP H0167540U
- Authority
- JP
- Japan
- Prior art keywords
- heat
- optical fiber
- transfer
- detecting
- fixed end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
- Emergency Alarm Devices (AREA)
- Thermally Actuated Switches (AREA)
Description
第１図は本考案の実施状況を説明するための過
熱検出器の要部の構成を示す平面図、第２図は従
来の過熱検出器の要部の構成を示す平面図である
。第３図は本考案の一実施例に基づいた過熱検出
器を母線導体締結部に取り付けた状況を示す斜視
図、第４図は従来の過熱検出器を母線導体締結部
に設置した状況を示す斜視図である。尚、第２図
に示される従来の過熱検出器の構成と同一の部分
には同一の符号を付してある。
１０……検熱カプセル、１１……検熱穴、１２
……ループ溝、１３……端部溝、１４……接着材
、１５……導出部、２０……伝熱角柱体、２１…
…エツジ部、２２……取付孔、３０……光フアイ
バー、３１……固定端部、３２……検熱ループ部
、３５……保護スリーブ、３６……発光装置、３
７……受光装置、４０……母線導体、４１……締
結ボルト。
FIG. 1 is a plan view showing the configuration of the main parts of an overheat detector for explaining the implementation status of the present invention, and FIG. 2 is a plan view showing the structure of the main parts of a conventional overheat detector. Fig. 3 is a perspective view showing a situation in which an overheat detector based on an embodiment of the present invention is attached to a bus conductor fastening part, and Fig. 4 shows a situation in which a conventional overheat detector is installed in a bus bar conductor fastening part. FIG. Note that the same reference numerals are given to the same parts as in the conventional overheat detector shown in FIG. 10...Temperature detection capsule, 11...Temperature detection hole, 12
... Loop groove, 13 ... End groove, 14 ... Adhesive, 15 ... Derivation part, 20 ... Heat transfer prismatic body, 21 ...
... Edge part, 22 ... Mounting hole, 30 ... Optical fiber, 31 ... Fixed end part, 32 ... Heat detection loop part, 35 ... Protective sleeve, 36 ... Light emitting device, 3
7... Light receiving device, 40... Bus bar conductor, 41... Fastening bolt.
Claims (1)
体、この伝熱角柱体のエツジ部に外接するように
その外周を囲繞して形成した光フアイバーの検熱
ループ部、この検熱ループ部の延長部を接着材に
よつて前記検熱カプセルに固定した固定端部、前
記固定端部から検熱カプセルの外部に導出された
前記光フアイバーの両端に発光装置と受光装置が
接続された過熱検出器において、前記固定端部と
その近傍部分の前記光フアイバーを耐熱性であつ
て、且つ低熱伝導度性を有する軟質可撓性樹脂を
素材とした保護スリーブで被覆したことを特徴と
する過熱検出器。 A heat-transfer prismatic body installed in the heat-detecting hole of the heat-detecting capsule, a heat-detecting loop portion of an optical fiber formed around the outer periphery of the heat-transfer prismatic body so as to circumscribe the edge portion of the heat-transfer prismatic body, and this heat-detecting loop portion. A fixed end part whose extension part is fixed to the thermal detection capsule with an adhesive, and a light emitting device and a light receiving device connected to both ends of the optical fiber led out from the fixed end part to the outside of the thermal detection capsule. In the detector, the fixed end portion and the optical fiber in the vicinity thereof are covered with a protective sleeve made of a soft flexible resin that is heat resistant and has low thermal conductivity. Detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987163381U JPH0167540U (en) | 1987-10-26 | 1987-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987163381U JPH0167540U (en) | 1987-10-26 | 1987-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0167540U true JPH0167540U (en) | 1989-05-01 |
Family
ID=31448058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987163381U Pending JPH0167540U (en) | 1987-10-26 | 1987-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0167540U (en) |
-
1987
- 1987-10-26 JP JP1987163381U patent/JPH0167540U/ja active Pending
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