JPS61124993U - - Google Patents
Info
- Publication number
- JPS61124993U JPS61124993U JP863285U JP863285U JPS61124993U JP S61124993 U JPS61124993 U JP S61124993U JP 863285 U JP863285 U JP 863285U JP 863285 U JP863285 U JP 863285U JP S61124993 U JPS61124993 U JP S61124993U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- ground terminal
- ground
- side cover
- outer periphery
- 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
- 239000002184 metal Substances 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims description 2
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
Landscapes
- Thermistors And Varistors (AREA)
Description
第１図は本考案の一実施例を示す要部縦断面図
、第２図は本考案における形状記憶合金からなる
締付部材を示す斜視図、第３図から第５図は従来
例を示す縦断面図である。
２０……配電用避雷器、２１……接地側蓋、２
２……金属キヤツプ、２３……抵抗体、２５……
接地端子、２６……絶縁物、２７……締付部材、
２８……放電ギヤツプ、３０……接続端部。
Fig. 1 is a longitudinal cross-sectional view of a main part showing an embodiment of the present invention, Fig. 2 is a perspective view showing a tightening member made of a shape memory alloy in the present invention, and Figs. 3 to 5 show conventional examples. FIG. 20...Power distribution lightning arrester, 21...Grounding side cover, 2
2...Metal cap, 23...Resistor, 25...
Grounding terminal, 26...Insulator, 27...Tightening member,
28...discharge gap, 30...connection end.
Claims (1)
ようにしたアース分離装置において、前記避雷器
の接地側蓋に金属キヤツプを介し抵抗体の一端を
吊支連結するとともに、該金属キヤツプとの間に
放電ギヤツプを形成する円筒状の接地端子を前記
抵抗体の外周部に嵌合せしめ、更に接地端子の外
周側に絶縁物を介し、形状記憶合金からなり所定
温度で拡開する軸方向のスリ割り部を具えた筒体
からなる締付部材を圧接嵌合せしめて前記抵抗体
と接地端子とを締付固定したことを特徴とするア
ース分離装置。 In a grounding isolation device that disconnects the lightning arrester from the ground in the event of an accident, one end of the resistor is connected to the ground side cover of the lightning arrester via a metal cap, and a discharge gap is connected between the metal cap and the grounding side cover. A cylindrical ground terminal forming a cylindrical shape is fitted onto the outer periphery of the resistor, and an axial slot made of a shape memory alloy that expands at a predetermined temperature is provided on the outer periphery of the ground terminal via an insulator. 1. An earth separation device, characterized in that the resistor and the ground terminal are clamped and fixed by press-fitting a clamping member made of a cylindrical body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP863285U JPS61124993U (en) | 1985-01-24 | 1985-01-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP863285U JPS61124993U (en) | 1985-01-24 | 1985-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61124993U true JPS61124993U (en) | 1986-08-06 |
Family
ID=30488101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP863285U Pending JPS61124993U (en) | 1985-01-24 | 1985-01-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61124993U (en) |
-
1985
- 1985-01-24 JP JP863285U patent/JPS61124993U/ja active Pending