JP5226467B2 - ロックプラグ - Google Patents
ロックプラグ Download PDFInfo
- Publication number
- JP5226467B2 JP5226467B2 JP2008284637A JP2008284637A JP5226467B2 JP 5226467 B2 JP5226467 B2 JP 5226467B2 JP 2008284637 A JP2008284637 A JP 2008284637A JP 2008284637 A JP2008284637 A JP 2008284637A JP 5226467 B2 JP5226467 B2 JP 5226467B2
- Authority
- JP
- Japan
- Prior art keywords
- lock
- contacts
- shaft
- test terminal
- lock plug
- 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.)
- Active
Links
- 230000001681 protective effect Effects 0.000 claims description 12
- 239000012212 insulator Substances 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Switch Cases, Indication, And Locking (AREA)
Description
2・・絶縁ケース
3a,3b・・接触子
4・・ロック軸
7・・軸本体
8・・摘み
9・・筒状部材
11・・出力部
21・・試験端子
22a,22b・・接点
Claims (2)
- 保護継電器盤の動作点検を行うための試験端子用のロックプラグであって、
前記試験端子に内蔵された2つの接点にそれぞれ接触させて両接点を導通させるための2つの接触子と、
それらの接触子の基端部分を覆う絶縁ケースと、
その絶縁ケースに貫設されており、前記試験端子内部で、前記2つの接点の内の片方の上流側と他方の下流側とを接続させて固定するための棒状のロック軸とを有しており、
前記ロック軸の基端に、前記2つの接触子間に伝わる電気信号を外部に出力するための出力部が設けられていることを特徴とするロックプラグ。 - 前記ロック軸が、絶縁体からなる摘みを導電性金属製の軸本体の基端に固着するとともに、絶縁体からなる筒状部材を前記軸本体の外周にスライド可能に装着して前記摘みと隣接させたものであることを特徴とする請求項1に記載のロックプラグ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008284637A JP5226467B2 (ja) | 2008-11-05 | 2008-11-05 | ロックプラグ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008284637A JP5226467B2 (ja) | 2008-11-05 | 2008-11-05 | ロックプラグ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010112801A JP2010112801A (ja) | 2010-05-20 |
JP5226467B2 true JP5226467B2 (ja) | 2013-07-03 |
Family
ID=42301467
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008284637A Active JP5226467B2 (ja) | 2008-11-05 | 2008-11-05 | ロックプラグ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5226467B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102981026B (zh) * | 2012-11-30 | 2015-07-15 | 国网新疆电力公司疆南供电公司 | 一种电缆加压试验固定支架 |
CN104836122B (zh) * | 2015-03-09 | 2017-04-19 | 国家电网公司 | 电动压板及其所应用的电动压板控制系统 |
CN112542360B (zh) * | 2020-11-30 | 2022-09-13 | 广东电网有限责任公司 | 一种新式保护压板 |
-
2008
- 2008-11-05 JP JP2008284637A patent/JP5226467B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2010112801A (ja) | 2010-05-20 |
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