JPH0232643U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図イ，ロは、従来のリード線付き小形ヒユ
ーズの外観斜視図、第２図は、本考案の完全密封
形リード線付き超小形ヒユーズの断面斜視図、第
３図は、本考案品の製作工程を示す斜視図、第４
図は、本考案の完成品の縦断面図、第５図は、従
来品に用いられているリード線の曲げ治具。 部番１は、第１の筒体、２は、口金、３は、ヒ
ユーズ線、４は、リード線、５は、第２の筒体、
６は、熱硬化性絶縁樹脂、１０は、はんだ。 Figures 1A and 2B are external perspective views of a conventional small fuse with lead wires, Figure 2 is a cross-sectional perspective view of the completely sealed ultra-small fuse with lead wires of the present invention, and Figure 3 is a perspective view of the present invention. Perspective view showing the manufacturing process of 4th
The figure is a longitudinal sectional view of the completed product of the present invention, and Figure 5 is a lead wire bending jig used in the conventional product. Part number 1 is the first cylindrical body, 2 is the cap, 3 is the fuse wire, 4 is the lead wire, 5 is the second cylindrical body,
6 is a thermosetting insulating resin, and 10 is a solder.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 透明なガラスもしくはポリカボネート樹脂等の
耐熱性絶縁材からなる極めて細い外径を有する第
１の筒体１とこの両端に嵌着したカツプ状口金２
，２′からなる筒状ケースＡ内に、前記カツプ状
口金２，２′の底部中央にあけられた***２ａ，
２′ａを挿通した細線状のヒユーズ線３を張渡し
さらにこの部分にはんだめつき処理を施した銅細
線からなるリード線４，４′をそれぞれはんだ１
０で接続してなるリード線付き超小形ヒユーズに
おいて、前記ヒユーズの口金外径を押込んだとき
しつくり挿着できる内径と前記ヒユーズの全長よ
り多少長めの寸法と透明度を有する耐熱性絶縁材
からなる第２の筒体５内に前記ヒユーズ全体を挿
入するとともに前記第２の筒体５の中央に配置し
、両端の空間部５ａ，５ｂに熱硬化性絶縁樹脂６
を充填して構成したことを特徴とする完全密封形
リード線付き超小形ヒユーズ。 A first cylindrical body 1 made of a heat-resistant insulating material such as transparent glass or polycarbonate resin and having an extremely thin outer diameter, and a cup-shaped cap 2 fitted on both ends of the first cylindrical body 1.
, 2', a small hole 2a, which is made in the center of the bottom of the cup-shaped cap 2, 2'.
A thin fuse wire 3 inserted through 2'a is stretched, and lead wires 4 and 4' made of a thin copper wire that have been soldered to this part are soldered to each other.
An ultra-small fuse with a lead wire connected at 0, made of a heat-resistant insulating material having an inner diameter that allows tight insertion when the outer diameter of the base of the fuse is pushed in, a dimension slightly longer than the overall length of the fuse, and transparency. The entire fuse is inserted into the second cylindrical body 5, and placed in the center of the second cylindrical body 5, and a thermosetting insulating resin 6 is placed in the spaces 5a and 5b at both ends.
An ultra-compact fuse with a completely sealed lead wire, characterized by being filled with.