JPS6267275U - - Google Patents
Info
- Publication number
- JPS6267275U JPS6267275U JP18937584U JP18937584U JPS6267275U JP S6267275 U JPS6267275 U JP S6267275U JP 18937584 U JP18937584 U JP 18937584U JP 18937584 U JP18937584 U JP 18937584U JP S6267275 U JPS6267275 U JP S6267275U
- Authority
- JP
- Japan
- Prior art keywords
- detection device
- electrode
- voltage detection
- ground electrode
- insulating member
- 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
- 238000001514 detection method Methods 0.000 claims description 14
- 239000004020 conductor Substances 0.000 claims 6
- 230000005684 electric field Effects 0.000 claims 1
- 230000000116 mitigating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measuring Leads Or Probes (AREA)
- Measurement Of Current Or Voltage (AREA)
Description
第１図はこの考案の一実施例を示す断面図、第
２図は原理を示す電気系統図、第３図は検知電極
にシールドリンクを設けたこの考案の他の実施例
の断面図、第４図は接地電極にシールドリンクを
設けたこの考案の他の実施例の断面図、第５図は
検知電極及び接地電極を埋設したこの考案の他の
実施例の断面図、第６図は第５図の―線にお
ける断面図、第７図は接地電極を絶縁部材に塗布
したこの考案の他の実施例の断面図、第８図は従
来の電圧検知装置の断面図である。図中、２は検
知電極、３は絶縁部材、７は検知電極、９は接地
電極である。なお、各図中同一符号は同一または
相当部分を示す。
Fig. 1 is a sectional view showing one embodiment of this invention, Fig. 2 is an electrical system diagram showing the principle, Fig. 3 is a sectional view of another embodiment of this invention in which a shield link is provided on the sensing electrode, Fig. 4 is a sectional view of another embodiment of this invention in which a shield link is provided in the ground electrode, Fig. 5 is a sectional view of another embodiment of this invention in which a sensing electrode and a ground electrode are embedded, and Fig. 6 is a sectional view of another embodiment of this invention in which a shield link is provided in the ground electrode. 5 is a cross-sectional view taken along the line ---, FIG. 7 is a cross-sectional view of another embodiment of this invention in which a ground electrode is coated on an insulating member, and FIG. 8 is a cross-sectional view of a conventional voltage detection device. In the figure, 2 is a detection electrode, 3 is an insulating member, 7 is a detection electrode, and 9 is a ground electrode. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
体が貫通した絶縁部材に固定された検知電極この
検知電極の出力によつて作動する検電器、上記検
知電極と絶縁されて上記検知電極の外側を覆つた
接地電極を備えた電圧検知装置。 (2) 検知電極は中心導体を囲繞した筒状である
ことを特徴とする実用新案登録請求の範囲第１項
記載の電圧検知装置。 (3) 検知電極は絶縁部材に埋設されたことを特
徴とする実用新案登録請求の範囲第１項又は第２
項記載の電圧検知装置。 (4) 検知電極は端部に電界緩和用のシールドリ
ンクを有することを特徴とする実用新案登録請求
の範囲第１項〜第３項のいずれかに記載の電圧検
知装置。 (5) 接地電極は中心導体を囲繞した筒状である
ことを特徴とする実用新案登録請求の範囲第１項
記載の電圧検知装置。 (6) 接地電極は導体と平行な方向に検知電極よ
り長く両端部が導体側に検知電極とほぼ同じ位置
まで延在したことを特徴とする実用新案登録請求
の範囲第１項〜第５項のいずれかに記載の電圧検
知装置。 (7) 接地電極は絶縁部材に埋設されたことを特
徴とする実用新案登録請求の範囲第１項〜第６項
のいずれかに記載の電圧検知装置。 (8) 接地電極は絶縁部材に塗布されてなること
を特徴とする実用新案登録請求の範囲第１項〜第
７項のいずれかに記載の電圧検知装置。[Claims for Utility Model Registration] (1) A sensing electrode fixed to an insulating member facing the central conductor at a distance and through which the central conductor passes; a voltage detector operated by the output of this sensing electrode; A voltage detection device comprising a ground electrode that is insulated from the ground electrode and covers the outside of the detection electrode. (2) The voltage detection device according to claim 1, wherein the detection electrode has a cylindrical shape surrounding the central conductor. (3) Claim 1 or 2 of the utility model registration claim characterized in that the sensing electrode is embedded in an insulating member.
Voltage detection device described in section. (4) The voltage detection device according to any one of claims 1 to 3, wherein the detection electrode has a shield link for mitigating an electric field at an end thereof. (5) The voltage detection device according to claim 1, wherein the ground electrode has a cylindrical shape surrounding the center conductor. (6) Utility model registration claims 1 to 5, characterized in that the ground electrode is longer than the sensing electrode in the direction parallel to the conductor, and both ends extend toward the conductor to almost the same position as the sensing electrode. The voltage detection device according to any one of. (7) The voltage detection device according to any one of claims 1 to 6, wherein the ground electrode is embedded in an insulating member. (8) The voltage detection device according to any one of claims 1 to 7, wherein the ground electrode is coated on an insulating member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18937584U JPS6267275U (en) | 1984-12-12 | 1984-12-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18937584U JPS6267275U (en) | 1984-12-12 | 1984-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6267275U true JPS6267275U (en) | 1987-04-27 |
Family
ID=31141616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18937584U Pending JPS6267275U (en) | 1984-12-12 | 1984-12-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6267275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017221579A1 (en) * | 2016-06-23 | 2017-12-28 | 三菱電機株式会社 | Voltage detection device and gas insulation switchgear apparatus having voltage detection device mounted thereon |
-
1984
- 1984-12-12 JP JP18937584U patent/JPS6267275U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017221579A1 (en) * | 2016-06-23 | 2017-12-28 | 三菱電機株式会社 | Voltage detection device and gas insulation switchgear apparatus having voltage detection device mounted thereon |
| JPWO2017221579A1 (en) * | 2016-06-23 | 2018-08-30 | 三菱電機株式会社 | Voltage detection device and gas insulated switchgear equipped with voltage detection device |
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