JPS62102230U - - Google Patents
Info
- Publication number
- JPS62102230U JPS62102230U JP19563385U JP19563385U JPS62102230U JP S62102230 U JPS62102230 U JP S62102230U JP 19563385 U JP19563385 U JP 19563385U JP 19563385 U JP19563385 U JP 19563385U JP S62102230 U JPS62102230 U JP S62102230U
- Authority
- JP
- Japan
- Prior art keywords
- flange
- hole
- inner end
- insulating bushing
- fitted
- 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
- 239000004020 conductor Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000012856 packing Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
- Insulators (AREA)
Description
第１図は本考案の実施例の断面図、第２図は従
来のブツシング装置の断面図である。
１：ケース、２：ブツシング、３：導電部、４
：導電棒、５：引出導線、６：ストレスコーン、
７：シールパツキン、８：合成樹脂充填材、９：
フランジ、１０，１１，１２：Ｏリング、１３，
１４：パツキン、１５：押え金具、１６：スタツ
ドボルト。
FIG. 1 is a sectional view of an embodiment of the present invention, and FIG. 2 is a sectional view of a conventional bushing device. 1: Case, 2: Bushing, 3: Conductive part, 4
: Conductive rod, 5: Leading wire, 6: Stress cone,
7: Seal packing, 8: Synthetic resin filler, 9:
Flange, 10, 11, 12: O-ring, 13,
14: Packing, 15: Holding metal fittings, 16: Stud bolt.
Claims (1)
体的に形成したコーン付導電部を絶縁ブツシング
の貫通孔内に挿通し、ストレスコーンを絶縁ブツ
シングの外端面に当接し、前記導電棒を絶縁ブツ
シングの内端面より突出させた開閉器の気密絶縁
ブツシングにおいて、 前記導電棒の貫通孔内端部付近に、貫通孔内端
面に当接する鍔部と貫通孔内端部に嵌入される筒
部とを有するフランジを螺合し、このフランジ鍔
部における貫通孔内端面との当接面にＯリング溝
を設けて第１のＯリングを嵌着し、フランジ鍔部
と貫通孔内端面との間をシールし、前記導電部の
貫通孔内端部付近外周に形成したＯリング溝に第
２のＯリングを嵌着し、前記フランジの筒部内周
面との間を前記第２のＯリングでシールした構造
を特徴とする開閉器の気密絶縁ブツシング。[Scope of Claim for Utility Model Registration] A conductive part with a cone that connects a conductive rod and a lead-out conductor and integrally forms a stress cone is inserted into a through hole of an insulating bushing, and the stress cone is brought into contact with the outer end surface of the insulating bushing. , in an airtight insulating bushing for a switch in which the conductive rod protrudes from an inner end surface of the insulating bushing, a flange that contacts the inner end surface of the through hole and a flange portion near the inner end of the through hole of the conductive rod; A flange having a cylindrical portion to be fitted is screwed together, an O-ring groove is provided in the contact surface of the flange flange with the inner end surface of the through-hole, a first O-ring is fitted, and the flange flange and the through-hole are fitted. A second O-ring is fitted into an O-ring groove formed on the outer periphery near the inner end of the through-hole of the conductive portion, and the inner peripheral surface of the cylindrical portion of the flange is sealed. An airtight insulating bushing for a switch characterized by a structure sealed with a second O-ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985195633U JPH0454660Y2 (en) | 1985-12-18 | 1985-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985195633U JPH0454660Y2 (en) | 1985-12-18 | 1985-12-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62102230U true JPS62102230U (en) | 1987-06-29 |
| JPH0454660Y2 JPH0454660Y2 (en) | 1992-12-22 |
Family
ID=31153695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985195633U Expired JPH0454660Y2 (en) | 1985-12-18 | 1985-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454660Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4700820B2 (en) * | 2001-02-21 | 2011-06-15 | 日本高圧電気株式会社 | Leadless type bushings in switches |
| JP2015005438A (en) * | 2013-06-21 | 2015-01-08 | 中部電力株式会社 | Attachment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55123159U (en) * | 1979-02-23 | 1980-09-01 | ||
| JPS5657442U (en) * | 1979-10-11 | 1981-05-18 |
-
1985
- 1985-12-18 JP JP1985195633U patent/JPH0454660Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55123159U (en) * | 1979-02-23 | 1980-09-01 | ||
| JPS5657442U (en) * | 1979-10-11 | 1981-05-18 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4700820B2 (en) * | 2001-02-21 | 2011-06-15 | 日本高圧電気株式会社 | Leadless type bushings in switches |
| JP2015005438A (en) * | 2013-06-21 | 2015-01-08 | 中部電力株式会社 | Attachment |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0454660Y2 (en) | 1992-12-22 |
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