JPH0227652U - - Google Patents
Info
- Publication number
- JPH0227652U JPH0227652U JP10704388U JP10704388U JPH0227652U JP H0227652 U JPH0227652 U JP H0227652U JP 10704388 U JP10704388 U JP 10704388U JP 10704388 U JP10704388 U JP 10704388U JP H0227652 U JPH0227652 U JP H0227652U
- Authority
- JP
- Japan
- Prior art keywords
- current limiting
- limiting element
- insulator
- arrester
- gap forming
- 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.)
- Granted
Links
- 239000012212 insulator Substances 0.000 claims description 7
- 239000011521 glass Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
Landscapes
- Fuses (AREA)
Description
図面は本考案の実施例を示すもので、第１図は
アレスター内蔵形高圧カツトアウトの縦断面図、
第２図は第１図の要部拡大断面図、第３図は接地
側放電電極の縦断面図、第４図は充電側放電電極
の縦断面図、第５図は充電側放電電極の閉鎖部の
縦断面図、第６図のイ，ロに皿バネからなる接触
片の側断面図と平面図である。
１……本体碍子、１ｆ……アレスター部、１ｇ
，１ｉ……開口端、１ｈ……碍管、１ｊ……限流
素子収納孔、１ｍ……ギヤツプ形成孔、１ｎ……
作業孔、９……下部固定電極、１６ａ，１６ｂ…
…限流素子、１７……放電ギヤツプ装置、１８…
…充電側放電電極、１８ｂ……放電部、１９……
接地側放電電極、１９ｂ……放電部、２０……低
融点ガラスフリツト、Ｇ……放電ギヤツプ。
The drawings show an embodiment of the present invention, and Fig. 1 is a longitudinal cross-sectional view of a high-pressure cutout with a built-in arrester;
Figure 2 is an enlarged cross-sectional view of the main part of Figure 1, Figure 3 is a vertical cross-sectional view of the grounding side discharge electrode, Figure 4 is a vertical cross-sectional view of the charging side discharge electrode, and Figure 5 is a closed view of the charging side discharge electrode. FIG. 6 is a vertical cross-sectional view of the contact piece, and FIG. 1...Body insulator, 1f...Arrestor section, 1g
, 1i...Open end, 1h...Insulator tube, 1j...Current limiting element storage hole, 1m...Gap forming hole, 1n...
Working hole, 9...lower fixed electrode, 16a, 16b...
...Current limiting element, 17...Discharge gap device, 18...
...Charging side discharge electrode, 18b...Discharge part, 19...
Ground side discharge electrode, 19b...Discharge part, 20...Low melting point glass frit, G...Discharge gap.
Claims (1)
装置との直列接続からなるアレスターを収納する
ようにしたものにおいて、上記アレスター部にお
ける本体碍子に、上部に位置して限流素子の収納
孔を、下部に位置して作業孔を夫々同心的に形成
し、これら両孔間に碍管部を本体碍子と一体成形
して設け、該碍管部の中心部にはギヤツプ形成孔
を上下方向に貫通して形成し、該ギヤツプ形成孔
の上端開口部を上記限流素子に接続する接地側放
電電極で気密的に閉塞し、下端開口部をカツトア
ウトの下部固定電極に接続する充電側放電電極で
気密的に閉塞し、更に、上記両電極には放電部を
、上記ギヤツプ形成孔内において離間対向させて
設けたことを特徴とするアレスター内蔵形高圧カ
ツトアウト。 In an arrester consisting of a series connection of a current limiting element and a discharge gap device is housed approximately in the center of the main insulator, a housing hole for the current limiting element is located in the upper part of the main insulator in the above arrester part; Working holes are formed concentrically at the bottom, and an insulator tube part is formed integrally with the main insulator between these holes, and a gap forming hole is vertically penetrated in the center of the insulator tube part. The upper end opening of the gap forming hole is hermetically closed with a grounding side discharge electrode connected to the current limiting element, and the lower end opening is hermetically closed with a charging side discharge electrode connected to the lower fixed electrode of the cutout. A high-voltage cutout with a built-in arrester, further comprising a discharge portion provided in both electrodes so as to be spaced apart and facing each other in the gap forming hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10704388U JPH0539551Y2 (en) | 1988-08-11 | 1988-08-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10704388U JPH0539551Y2 (en) | 1988-08-11 | 1988-08-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0227652U true JPH0227652U (en) | 1990-02-22 |
| JPH0539551Y2 JPH0539551Y2 (en) | 1993-10-07 |
Family
ID=31341098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10704388U Expired - Lifetime JPH0539551Y2 (en) | 1988-08-11 | 1988-08-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0539551Y2 (en) |
-
1988
- 1988-08-11 JP JP10704388U patent/JPH0539551Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0539551Y2 (en) | 1993-10-07 |