JPS62163853U - - Google Patents
Info
- Publication number
- JPS62163853U JPS62163853U JP5228086U JP5228086U JPS62163853U JP S62163853 U JPS62163853 U JP S62163853U JP 5228086 U JP5228086 U JP 5228086U JP 5228086 U JP5228086 U JP 5228086U JP S62163853 U JPS62163853 U JP S62163853U
- Authority
- JP
- Japan
- Prior art keywords
- fitting
- resistance wire
- heat storage
- upper terminal
- terminal fitting
- 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
- 238000005338 heat storage Methods 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 6
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 229910000743 fusible alloy Inorganic materials 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fuses (AREA)
Description
第１図乃至第６図はは本考案の張力ヒユーズの
実施例を示すもので、第１図は消弧チユーブを取
付ける前の張力ヒユーズの要部破断図、第２図は
第１図を上部端子金具側からみた側面図、第３図
は張力ヒユーズの構造図、第４図は組立途中にお
ける構造図、第５図および第６図は第２抵抗線の
巻き方を示す正面図と一部を省略した側面図。
１……張力ヒユーズ、２……上部端子金具、２
ａ……鍔、２ｂ……係止断部、２ｃ……収納部、
２ｄ……内壁、３……絶縁スペーサ、３ａ……鍔
、３ｂ……筒状部、４……支持金具、４ａ……鍔
、５……移行素子、６……上部電極、７……下部
電極、８……第１の抵抗線、９……蓄熱金具、９
ｂ……外周面、９ｃ……他端、１０……第２の抵
抗線、１１……圧着端子、１２……無機質系接着
材、１４……筒金具、１５……低熔融合金、１６
……第３の抵抗線、１８……リード線、１９……
消弧チユーブ。
Figures 1 to 6 show an embodiment of the tension fuse of the present invention. Figure 1 is a cutaway view of the main part of the tension fuse before the arc-extinguishing tube is attached, and Figure 2 is a top view of Figure 1. Figure 3 is a structural diagram of the tension fuse, Figure 4 is a structural diagram in the middle of assembly, Figures 5 and 6 are a front view and part of it showing how to wind the second resistance wire. Side view with omitted. 1...Tension fuse, 2...Upper terminal fitting, 2
a...Tsuba, 2b...Latching section, 2c...Storage section,
2d... Inner wall, 3... Insulating spacer, 3a... Tsuba, 3b... Cylindrical part, 4... Support fitting, 4a... Tsuba, 5... Transition element, 6... Upper electrode, 7... Lower part Electrode, 8... First resistance wire, 9... Heat storage metal fitting, 9
b...Outer peripheral surface, 9c...Other end, 10...Second resistance wire, 11...Crimp terminal, 12...Inorganic adhesive, 14...Cylindrical fitting, 15...Low melting alloy, 16
...Third resistance wire, 18...Lead wire, 19...
Arc extinguishing tube.
Claims (1)
たキヤツプ状の上部端子金具２と、該上部端子金
具２の係止段部２ｂに対し一端に備えた鍔３ａを
係止させさらに他端の筒状部３ｂを同端子金具２
の他端側の外部へ突出させた絶縁スペサー３と、
該スペサー３の鍔３ａを介して一端の鍔４ａが上
記係止段部２ｂに係止されかつ他端の筒状部４ｂ
が上記筒状部３ｂ内に挿入されて上記上部端子金
具２と電気的に絶縁される支持金具４と、該支持
金具４の鍔４ａに下部電極７を接触させまた上部
電極６を上部端子金具２の収納部２ｃの内壁２ｄ
に押圧接触させ而もこれら上下部両電極６，７間
にサンドイツチ状に挟着されさらに雷サージによ
つて通電状態となる移行素子５と、上記支持金具
４に一端１０ａを接続し他端１０ｂを圧着端子１
１を介して上部端子金具２に接続しさらに途中の
中間部１０ｃを蓄熱金具９の外周面９ｂに密に巻
回した第２の抵抗線１０と、該支持金具４と蓄熱
金具９との間を接続する第１の抵抗線８と、上記
第２の抵抗線１０と蓄熱金具９とを電気的に絶縁
すると共に同抵抗線１０を蓄熱金具９の外周面９
ｂに固定するように同蓄熱金具９の外周面９ｂに
塗布した無機質系接着材１２と、該蓄熱金具９の
他端９ｃ側の外周面９ｂに低熔融合金１５を介し
て接合した筒金具１４と、該筒金具１４に係止し
かつ接続する第３の抵抗線１６と、該第３の抵抗
線１６に接続し常時は張力が加わるようにしたリ
ード線１８と、上記上部端子金具２の鍔２ａおよ
びリード線１８の一部を除き上記構成部材の全体
を覆うようにして上部端子金具２に固着した消弧
チユーブ１９とからなる張力ヒユーズ。 A cap-shaped upper terminal fitting 2 has a flange 2a at one end and a locking step 2b at the other end, and a flange 3a provided at one end is locked to the locking step 2b of the upper terminal fitting 2. Connect the cylindrical part 3b at the other end to the same terminal fitting 2.
an insulating spacer 3 protruding to the outside of the other end;
The collar 4a at one end is locked to the locking step 2b via the collar 3a of the spacer 3, and the cylindrical portion 4b at the other end
is inserted into the cylindrical portion 3b and is electrically insulated from the upper terminal fitting 2, the lower electrode 7 is brought into contact with the collar 4a of the supporting fitting 4, and the upper electrode 6 is connected to the upper terminal fitting 2. 2 inner wall 2d of storage section 2c
A transition element 5 which is pressed into contact with the upper and lower electrodes 6 and 7 in a sandwich-like manner and becomes energized by a lightning surge, and which has one end 10a connected to the support metal fitting 4 and the other end 10b crimp terminal 1
A second resistance wire 10 is connected to the upper terminal fitting 2 through the support fitting 4 and the second resistance wire 10 is tightly wound around the outer peripheral surface 9b of the heat storage fitting 9, and the middle part 10c thereof is tightly wound around the outer circumferential surface 9b of the heat storage fitting 9. The first resistance wire 8 that connects the second resistance wire 10 and the heat storage fitting 9 are electrically insulated, and the resistance wire 10 is connected to the outer peripheral surface 9 of the heat storage fitting 9.
an inorganic adhesive 12 applied to the outer circumferential surface 9b of the heat storage metal fitting 9 so as to fix it to b, and a cylindrical metal fitting 14 joined to the outer circumferential surface 9b on the other end 9c side of the heat storage metal fitting 9 via a low-melting alloy 15. , a third resistance wire 16 that is locked and connected to the cylindrical metal fitting 14 , a lead wire 18 that is connected to the third resistance wire 16 and is always under tension, and the upper terminal fitting 2 . A tension fuse consisting of a collar 2a and an arc-extinguishing tube 19 fixed to the upper terminal fitting 2 so as to cover the entirety of the above-mentioned components except for a part of the lead wire 18.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5228086U JPH0312204Y2 (en) | 1986-04-08 | 1986-04-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5228086U JPH0312204Y2 (en) | 1986-04-08 | 1986-04-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62163853U true JPS62163853U (en) | 1987-10-17 |
| JPH0312204Y2 JPH0312204Y2 (en) | 1991-03-22 |
Family
ID=30877308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5228086U Expired JPH0312204Y2 (en) | 1986-04-08 | 1986-04-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0312204Y2 (en) |
-
1986
- 1986-04-08 JP JP5228086U patent/JPH0312204Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0312204Y2 (en) | 1991-03-22 |
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