JPS6021910Y2 - Lightning arrester - Google Patents
Lightning arresterInfo
- Publication number
- JPS6021910Y2 JPS6021910Y2 JP494478U JP494478U JPS6021910Y2 JP S6021910 Y2 JPS6021910 Y2 JP S6021910Y2 JP 494478 U JP494478 U JP 494478U JP 494478 U JP494478 U JP 494478U JP S6021910 Y2 JPS6021910 Y2 JP S6021910Y2
- Authority
- JP
- Japan
- Prior art keywords
- distribution line
- insulator
- lightning arrester
- protrusion
- lead wire
- 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.)
- Expired
Links
Landscapes
- Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)
- Insulators (AREA)
Description
【考案の詳細な説明】 本考案は避雷器に関するものである。[Detailed explanation of the idea] The present invention relates to a lightning arrester.
従来、避雷器と配電線（高圧線）との接続は、配電線の
絶縁被覆物を剥ぎ、避雷器のリード線とをボルト型コネ
クター等により締付けて、その上にプラスチック製のカ
バーを施し、更にテーピング処理をしてなされていた。Conventionally, the connection between a lightning arrester and a distribution line (high-voltage line) was made by stripping the insulation coating of the distribution line, tightening the lightning arrester's lead wire with a bolt-type connector, etc., placing a plastic cover on top, and then taping. It had been processed.
そのため、避雷器の取付は作業には時間がかかり、また
、接続箇所に於いて、配電線への雨水等の侵入が発生す
るといった問題点があった。Therefore, it takes time to install the lightning arrester, and there are also problems in that rainwater or the like may intrude into the distribution line at the connection point.
したがって、本考案はこの点に鑑み、避雷器のリード線
端部と配電線との接続作業を簡素化（工事の省力化）す
るとともにすぐれた防水効果を有する避雷器を提供する
ことに目的を有する。Therefore, in view of this point, it is an object of the present invention to provide a lightning arrester that simplifies the connection work between the lead wire end of the lightning arrester and the distribution line (saves labor in construction), and has an excellent waterproof effect.
本考案による避雷器は、避雷器本体と、前記避雷器本体
の充電側電極とリード線を介して接続された配電線把持
部とより戒り、
前記配電線把持部は接続用突出部を有するスリーブ状金
属体と前記突出部を露出して前記金属体を被覆する絶縁
体と前記突出部の周囲に設けられた水切り部とより構成
されており、１つの好ましい実施態様では、前記水切り
部は環状の隆起した絶縁体によって形成されている。The lightning arrester according to the present invention includes a surge arrester body and a distribution line gripping part connected to a charging side electrode of the lightning arrester body via a lead wire, and the distribution line gripping part is a sleeve-shaped metal having a connecting protrusion. and an insulator that exposes the body and the protrusion and covers the metal body, and a water cutter provided around the protrusion, and in one preferred embodiment, the water cutter is an annular protuberance. It is made of a solid insulator.
以下添付図面を参照して本考案の一実施例を詳細に説明
する。An embodiment of the present invention will be described in detail below with reference to the accompanying drawings.
第１図は本考案による避雷器を示すものである。FIG. 1 shows a lightning arrester according to the present invention.
避雷器１は、碍子２内において充電側電極と接続された
リード線（絶縁電線）３の端部に配電線把持部４を設け
た構成を有する。The lightning arrester 1 has a structure in which a power distribution line grip part 4 is provided at the end of a lead wire (insulated wire) 3 connected to a charging side electrode within an insulator 2 .
この配電線把持部４は内面に配電線接続用突出部４ａを
有するスリーブ状の金属体に絶縁物を被せたものである
。The power distribution line gripping part 4 is a sleeve-shaped metal body having a power distribution line connection protrusion 4a on the inner surface and covered with an insulating material.
前記突出部４ａは前記絶縁物より露出しており、その周
囲には水切り部が形成されている。The protruding portion 4a is exposed from the insulator, and a drainage portion is formed around the protruding portion 4a.
碍子の下部には、碍子２内の接地側電極と接続された接
地用端子５（アース部）が設けてあり、取付径接地され
ることになる。A grounding terminal 5 (grounding part) connected to the grounding side electrode in the insulator 2 is provided at the lower part of the insulator, and the mounting diameter is grounded.
第２図は本考案の避雷器が取付けられた一例を示すもの
であり、電柱２０には腕金２１が設けられており、碍子
２２により配電線２３が支持されている。FIG. 2 shows an example in which the lightning arrester of the present invention is installed, in which a utility pole 20 is provided with a cross arm 21, and an insulator 22 supports a distribution line 23.
この配電線２３に対し、第１図で示した避雷器１のリー
ド線の配電線把持部２４が夫々圧着等の方法により接続
される。The distribution line gripping portions 24 of the lead wires of the lightning arrester 1 shown in FIG. 1 are connected to the distribution lines 23 by a method such as crimping.
取付けられた避雷器１は三相一括されたアース（接地）
線２６を介して接地される。The installed lightning arrester 1 is a three-phase integrated earth (ground)
It is grounded via line 26.
第３図を参照すると、配電線把持部と配電線の電気的接
続関係が示されている。Referring to FIG. 3, the electrical connection relationship between the power distribution line gripping portion and the power distribution line is shown.
この把持部はスリーブ状金属体３４とそれを被覆する絶
縁体３５より戊り、絶縁体３５によって被覆されない接
続用突出部３４ａがスリーブ状金属体３４に形成されて
いる。This gripping portion is separated from the sleeve-shaped metal body 34 and an insulator 35 covering it, and a connecting protrusion 34a that is not covered by the insulator 35 is formed on the sleeve-shaped metal body 34.
この突出部３４ａが配電線３３の絶縁体３３ａを貫通し
、導体３３ｂと接触して電気的接続を実現する。This protrusion 34a penetrates the insulator 33a of the power distribution line 33, contacts the conductor 33b, and realizes an electrical connection.
第４図及び第５図はリード線端部に接続された配電線把
持部４４の接続用突出部４４ａと、その周囲に設けられ
た絶縁体４５の隆起状の水切り部４５ａを図示したもの
であり、この円状に形成された水切り部４５ａの存在に
より雨水等の侵入を防ぐ。4 and 5 illustrate the connection protrusion 44a of the distribution line gripping part 44 connected to the end of the lead wire, and the raised drainage part 45a of the insulator 45 provided around the connection protrusion 44a. The presence of this circular draining portion 45a prevents rainwater and the like from entering.
これは、配電線３３に配電線把持部２４を第７図ａ、第
７図す、第７図Ｃに示す順序にかしめて接続すると、第
７図Ｃに示すようにＣ形のスリーブ状金属体３４の圧縮
把持力により環状の水切り部４５ａが絶縁体３３ａと吸
着状態で密着し、それにより接続用突出部４４ａの周囲
が防水構造となり、接続用突出部４４ａを介しての導体
３３ｂへの雨水等を防止できる。When the distribution line gripping part 24 is connected to the distribution line 33 by caulking in the order shown in FIG. 7a, FIG. 7, and FIG. 7C, a C-shaped sleeve-shaped metal Due to the compressive gripping force of the body 34, the annular draining portion 45a adheres to the insulator 33a in an adsorbed state, thereby forming a waterproof structure around the connection protrusion 44a, and preventing the connection from being connected to the conductor 33b via the connection protrusion 44a. It can prevent rainwater, etc.
即ち、前記水切り部４５ａが配電線の絶縁体表面との間
に完全な水密状態提供し、予期しない防水効果を提供す
る。That is, the drain part 45a provides a completely watertight state with the insulator surface of the power distribution line, thereby providing an unexpected waterproof effect.
しかし、この接続用突出部の形状は図示のものに限定さ
れるものではなく、配電線絶縁体を突き抜けるような鋭
角部を有するものであれば、三角錐や四角錐状でも良く
、その本数も一本に限定されるものではない。However, the shape of this connecting protrusion is not limited to the one shown in the figure; it may be triangular or square pyramid-shaped as long as it has an acute angle that can penetrate the distribution line insulator, and the number of protrusions may also vary. It is not limited to one book.
第６図は第１図に示した避雷器の碍子内部に位置する避
雷器本体を示す断面図であり、６２は碍子、６３はＺｎ
Ｏ等の無続流性制限抵抗素子６４は直列ギャップ、６５
は充電側電極６６と連結したリード線、６７は接地側電
極（アース部）、６８はスプリング、６９は防水バッキ
ングである。FIG. 6 is a sectional view showing the main body of the surge arrester located inside the insulator of the surge arrester shown in FIG.
A non-following current limiting resistance element 64 such as O etc. is a series gap, 65
6 is a lead wire connected to the charging side electrode 66, 67 is a grounding side electrode (earth part), 68 is a spring, and 69 is a waterproof backing.
以上説明した如くに構成した本考案避雷器は、取付作業
がリード線端部に設けた配電線把持部による配電線への
圧着のみによるため、工事の省力化が著しく可能になる
。Since the lightning arrester of the present invention constructed as described above requires only crimping to the distribution line using the distribution line gripping part provided at the end of the lead wire, it is possible to significantly save labor in the construction work.
更に、リード線と配電線の接続部において、リード線端
部の配電線把持部の内側に接続用突出部が設けられ、そ
の周囲に水切り部が設けられたこことにより、配電線絶
縁体との十分なる密着性が得られ、その結果、芯線の発
錆および腐蝕の防止が実現される。Furthermore, at the connection between the lead wire and the distribution line, a connecting protrusion is provided inside the distribution line gripping part at the end of the lead wire, and a drainage part is provided around the protrusion for connection, thereby making it easier to connect the distribution line with the insulator. Sufficient adhesion can be obtained, and as a result, rusting and corrosion of the core wire can be prevented.
第１図は本考案の一実施例を示す説明図であり、第２図
は本考案の避雷器の取付状態を示す斜視図であり、第３
図は本考案の避雷器のリード線端部に設けられた把持部
と配電線との接続状態を示す断面図であり、第４図およ
び第５図はリード線端部における配電線把持部の構成を
示す断面図および斜視図であり、第６図は避雷器の碍子
内部を示す断面図である。
第７図ａ、ｂ、ｃは、配電線に配電線把持部をかしめた
際の加工工程を示す説明図である。
符号の説明、１・・・・・・避雷器、２・・・・・・碍
子、３・・・・・・リード線、４・・・・・・配電線把
持部、４ａ・・・・・・接続用突出部、２０・・・・・
・電柱、２１・・・・・・腕金、２２・・・・・・碍子
、２３・・・・・・配電線、２４・・・・・・配電線把
持部、２６・・・・・・アース線、３３・・曲配電線、
３３ａ・・・・・・絶縁体、３３ｂ・・・・・・導体、
３４・・・・・・スリーブ状金属体、３４ａ・・・・・
・接続用突出部、３５・・・・・・絶縁体、４４・・・
・・・配電線把持部、４４ａ・・・・・・接続用突出部
、４５・・・・・・絶縁体、４５ａ・・・・・・水切り
部、６２・・・・・・碍子、６３・・・・・・ＮｎＯ素
子、６４・・・・・・直列ギャップ、６５・・・・・・
リード線、６６・・・・・・充電側電極、６７・・・・
・・接地端子、６８・・・・・・スプリング、６９・・
・・・・防水バッキング。FIG. 1 is an explanatory view showing one embodiment of the present invention, FIG. 2 is a perspective view showing the installation state of the lightning arrester of the present invention, and FIG.
The figure is a sectional view showing the connection state between the grip part provided at the end of the lead wire of the lightning arrester of the present invention and the distribution line, and FIGS. 4 and 5 show the configuration of the distribution line grip part at the end of the lead wire. FIG. 6 is a cross-sectional view showing the inside of the insulator of the lightning arrester. FIGS. 7a, b, and c are explanatory diagrams showing processing steps when caulking the distribution line gripping portion to the distribution line. Explanation of symbols: 1...Surge arrester, 2...Insulator, 3...Lead wire, 4...Distribution line grip part, 4a...・Connection protrusion, 20...
- Utility pole, 21... Bracelet, 22... Insulator, 23... Distribution line, 24... Distribution line grip, 26...・Earth wire, 33...Curved distribution line,
33a...Insulator, 33b...Conductor,
34...Sleeve-shaped metal body, 34a...
- Connection protrusion, 35...Insulator, 44...
... Distribution line gripping part, 44a ... Connection protrusion, 45 ... Insulator, 45a ... Draining part, 62 ... Insulator, 63 ...NnO element, 64...Series gap, 65...
Lead wire, 66...Charging side electrode, 67...
...Ground terminal, 68...Spring, 69...
...Waterproof backing.
Claims (1)
線を介して接続された配電線把持部とより戊り、 前記配電線把持部は、接続用突出部を有するスリーブ状
金属体と前記突出部を露出して前記スリーブ状金属体を
被覆する絶縁体と、前記突出部の周囲に設けられた環状
の隆起した絶縁体によって形成されている水切り部とよ
り構成され、前記配電線把持部をかしめて絶縁体被覆を
有した配電線とかしめ接続することにより、前記水切り
部が前記配電線の前記絶縁体被覆の表面との間で圧縮さ
れて完全な水密状の密着状態になることを特徴とする避
雷器。[Claims for Utility Model Registration] A lightning arrester body, a charging side electrode of the lightning arrester body, and a distribution line gripping part connected via a lead wire, the distribution line gripping part having a connecting protrusion. an insulator that exposes the protrusion and covers the sleeve-like metal body; and a drainage part formed by an annular raised insulator provided around the protrusion. By caulking the distribution line gripping part and caulking it to a distribution line having an insulator coating, the draining part is compressed between the surface of the insulator coating of the distribution line and a completely watertight state is achieved. A lightning arrester characterized by being in a close contact state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP494478U JPS6021910Y2 (en) | 1978-01-19 | 1978-01-19 | Lightning arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP494478U JPS6021910Y2 (en) | 1978-01-19 | 1978-01-19 | Lightning arrester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54108941U JPS54108941U (en) | 1979-07-31 |
| JPS6021910Y2 true JPS6021910Y2 (en) | 1985-06-29 |
Family
ID=28810354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP494478U Expired JPS6021910Y2 (en) | 1978-01-19 | 1978-01-19 | Lightning arrester |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6021910Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57170432A (en) * | 1981-04-13 | 1982-10-20 | Takamatsu Electric Works Ltd | Cylindrical cutout containing arrester |
-
1978
- 1978-01-19 JP JP494478U patent/JPS6021910Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54108941U (en) | 1979-07-31 |
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