JPH0267545U - - Google Patents
Info
- Publication number
- JPH0267545U JPH0267545U JP14643788U JP14643788U JPH0267545U JP H0267545 U JPH0267545 U JP H0267545U JP 14643788 U JP14643788 U JP 14643788U JP 14643788 U JP14643788 U JP 14643788U JP H0267545 U JPH0267545 U JP H0267545U
- Authority
- JP
- Japan
- Prior art keywords
- display
- metal pipe
- coil spring
- fuse
- protrusion
- 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 5
- 230000004927 fusion Effects 0.000 description 1
Landscapes
- Fuses (AREA)
Description
第１図と第２図は本考案によるヒユーズの溶断
表示装置を示し、第１図は縦断面図、第２図は第
１図のＹ―Ｙ線に沿う断面図、第３図は溶断表示
装置を内蔵した筒形ヒユーズの断面図、第４図と
第５図は従来の溶断表示装置の一例を示し、第４
図は縦断面図、第５図は第４図のＸ―Ｘ線に沿う
断面図である。
２ａ：導電キヤツプ、６，６ａ：溶断表示可溶
線、７：金属パイプ、８：絶縁底板、９：コイル
ばね、１１：表示棒、１３：突部。
Figures 1 and 2 show a fuse blowout indicator according to the present invention, with Figure 1 being a longitudinal sectional view, Figure 2 being a sectional view taken along the Y--Y line in Figure 1, and Figure 3 being a fuse blowout indication device. 4 and 5, which are cross-sectional views of a cylindrical fuse with a built-in device, show an example of a conventional fusing display device.
The figure is a longitudinal sectional view, and FIG. 5 is a sectional view taken along the line XX in FIG. 4. 2a: conductive cap, 6, 6a: fusion display fusible wire, 7: metal pipe, 8: insulating bottom plate, 9: coil spring, 11: display rod, 13: protrusion.
Claims (1)
前記中空絶縁筒の両端を密閉した導電キヤツプの
一方の導電キヤツプの内側に取付けられた絶縁底
板付きの金属パイプと、この金属パイプ内の長さ
方向に移動自在に挿入された表示棒と、この表示
棒を前記一方の導電キヤツプ方向に付勢するコイ
ルばねと、前記表示棒と前記他方の導電キヤツプ
との間に張架された溶断表示可溶線とを備え、前
記溶断表示可溶線により前記表示棒が前記コイル
ばねに抗して前記金属パイプ内に引込まれた状態
で保持されたヒユーズの溶断表示装置において、
前記金属パイプの絶縁底板から僅か離れた内側に
突部を設け、この突部を前記コイルばねのコイル
間に割込ませたことを特徴とするヒユーズの溶断
表示装置。 Installed inside the hollow insulating tube of the cylindrical fuse,
A metal pipe with an insulating bottom plate attached to the inside of one of the conductive caps with both ends of the hollow insulating cylinder sealed; an indicator rod movably inserted in the length direction of the metal pipe; a coil spring that urges the display bar toward the one conductive cap; and a fusible display wire stretched between the display bar and the other conductive cap, the display using the fusible display wire. In a fuse blowout display device in which a rod is held in a state where it is pulled into the metal pipe against the coil spring,
A fuse blowout indicating device characterized in that a protrusion is provided inside the metal pipe slightly away from the insulating bottom plate, and the protrusion is inserted between the coils of the coil spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14643788U JPH0267545U (en) | 1988-11-09 | 1988-11-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14643788U JPH0267545U (en) | 1988-11-09 | 1988-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0267545U true JPH0267545U (en) | 1990-05-22 |
Family
ID=31415926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14643788U Pending JPH0267545U (en) | 1988-11-09 | 1988-11-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0267545U (en) |
-
1988
- 1988-11-09 JP JP14643788U patent/JPH0267545U/ja active Pending
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