JPS636832Y2 - - Google Patents
Info
- Publication number
- JPS636832Y2 JPS636832Y2 JP1984095698U JP9569884U JPS636832Y2 JP S636832 Y2 JPS636832 Y2 JP S636832Y2 JP 1984095698 U JP1984095698 U JP 1984095698U JP 9569884 U JP9569884 U JP 9569884U JP S636832 Y2 JPS636832 Y2 JP S636832Y2
- Authority
- JP
- Japan
- Prior art keywords
- fusible alloy
- alloy layer
- temperature fuse
- layer
- case
- 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
- 229910000743 fusible alloy Inorganic materials 0.000 claims description 18
- 239000004020 conductor Substances 0.000 claims description 9
- 230000004907 flux Effects 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 239000000155 melt Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000007751 thermal spraying Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Landscapes
- Fuses (AREA)
Description
【考案の詳細な説明】
産業上の利用分野
本考案は温度ヒユーズの改良に関するものであ
る。[Detailed Description of the Invention] Industrial Application Field The present invention relates to an improvement in a temperature fuse.
先行技術と問題点
温度ヒユーズとして、第２図に示すように平面
状の絶縁基板１′上に一対の電極５′，５′を設け、
この電極間に可溶合金層２′を設け、可溶合金層
２′上にフラツクス層６′を設け、全体をケースカ
バー３′で覆つたものが提案されており、可溶合
金遮断時の衝撃をケースカバー３′内の空間によ
つてよく吸収できるから安全性に秀れている。Prior Art and Problems As a temperature fuse, a pair of electrodes 5', 5' are provided on a flat insulating substrate 1' as shown in FIG.
It has been proposed that a fusible alloy layer 2' is provided between the electrodes, a flux layer 6' is provided on the fusible alloy layer 2', and the entire body is covered with a case cover 3'. Since the impact can be well absorbed by the space inside the case cover 3', safety is excellent.
しかしながら、温度ヒユーズの配置の向きいか
んによつては可溶合金の溶断流動状態が相違する
ことがあり（水平状態で使用する場合と垂直状態
で使用する場合）、従つて、使用状態によつて動
作特性にばらつきが生じ易いといつた不都合があ
る。 However, depending on the orientation of the temperature fuse, the melt flow state of the fusible alloy may be different (when used horizontally and when used vertically), and therefore, depending on the usage conditions. This has the disadvantage that variations in operating characteristics tend to occur.
考案の目的
本考案の目的はかゝる不都合を解消できる温度
ヒユーズを提供することにある。Purpose of the invention The purpose of the present invention is to provide a temperature fuse that can eliminate such inconveniences.
考案の構成
本考案に係る温度ヒユーズは、球状のガラスま
たはセラミツクスコア上に可溶合金層を設け、該
可溶合金層上にフラツクス層を設け、同可溶合金
層にリード導体を固着し、上記コアをケース内に
収容したことを特徴とする構成である。Structure of the invention The temperature fuse according to the invention includes a fusible alloy layer provided on a spherical glass or ceramic core, a flux layer provided on the fusible alloy layer, and a lead conductor fixed to the fusible alloy layer. This configuration is characterized in that the core is housed in a case.
実施例の説明 以下、図面により本考案を説明する。Description of examples The present invention will be explained below with reference to the drawings.
第１図において、１は球状の絶縁コアであり、
耐熱性に秀れた絶縁物であり、ガラスまたはセラ
ミツクスを用いている。この球状絶縁コアは中空
体であつてもよい。２は絶縁コア１の表面に設け
た可溶合金層であり、溶射、蒸着またはメツキ等
によつて設けることができる。３はケースであ
り、熱良伝導性の絶縁体、例えば、セラミツク、
ガラスを用いることが望ましい。４はキヤツプ、
５１は該キヤツプ４に取付けたリード導体であ
る。５２はケース３に取付けたリード導体であ
り、両リード導体５１，５２とも先端を可溶合金
層２に固着してある。６は可溶合金層２の表面に
設けたフラツクス層であり、松やに、合成樹脂等
を用いることができる。 In FIG. 1, 1 is a spherical insulating core,
It is an insulator with excellent heat resistance, and is made of glass or ceramics. This spherical insulating core may be a hollow body. A fusible alloy layer 2 is provided on the surface of the insulating core 1, and can be provided by thermal spraying, vapor deposition, plating, or the like. 3 is a case made of an insulator with good thermal conductivity, such as ceramic,
It is desirable to use glass. 4 is cap,
51 is a lead conductor attached to the cap 4. Reference numeral 52 denotes a lead conductor attached to the case 3, and both lead conductors 51 and 52 have their tips fixed to the fusible alloy layer 2. 6 is a flux layer provided on the surface of the fusible alloy layer 2, and pine resin, synthetic resin, etc. can be used for the flux layer.
上記温度ヒユーズを製作するには、球状の絶縁
コア上に可溶合金層並びにフラツクス層を設けた
ものを、リード導体を取付けたケース内に落し込
み、リード導体を取付けたキヤツプをケースに加
熱下で圧入し、その熱でリード導体先端部を可溶
合金層に溶接すればよい。 To manufacture the above temperature fuse, a spherical insulating core with a fusible alloy layer and a flux layer is dropped into a case with a lead conductor attached, and the cap with the lead conductor attached is placed inside the case under heating. The tip of the lead conductor can be welded to the fusible alloy layer using the heat generated.
上記温度ヒユーズにおいて、可溶合金層２が溶
融すると、既に溶融せるフラツクスと溶融合金と
が混合状態でコアの球面に沿つて流動し、溶融合
金が分断するに至る。 In the above temperature fuse, when the fusible alloy layer 2 melts, the already melted flux and the molten alloy flow in a mixed state along the spherical surface of the core, leading to the molten alloy being divided.
考案の効果
本考案に係る温度ヒユーズにおいては、上述し
た通り、可溶合金層を球状の絶縁コア上に設けて
あるから、可溶合金層が溶断する際の溶融合金の
溶断流動状態を温度ヒユーズの配置向きに無関係
にできる、すなわち、その流動状態の方向性を排
除できる。従つて、配置向きによる温度ヒユーズ
の作動特性のばらつきがなく、しかも、ケース内
空間で熱衝撃を良好に吸収できる温度ヒユーズを
提供できる。Effects of the invention As mentioned above, in the temperature fuse according to the invention, since the fusible alloy layer is provided on the spherical insulating core, the melt flow state of the molten alloy when the fusible alloy layer melts is controlled by the temperature fuse. can be made independent of the orientation of the flow, that is, the directionality of the flow state can be eliminated. Therefore, it is possible to provide a temperature fuse that has no variation in operating characteristics depending on its orientation and can absorb thermal shock well in the space inside the case.
第１図は本考案に係る温度ヒユーズを示す説明
図、第２図は従来の温度ヒユーズを示す説明図で
ある。
図において、１は球状の絶縁コア、２は可溶合
金層、３はケース、４はキヤツプ、５１，５２は
リード導体、６はフラツクス層である。
FIG. 1 is an explanatory diagram showing a temperature fuse according to the present invention, and FIG. 2 is an explanatory diagram showing a conventional temperature fuse. In the figure, 1 is a spherical insulating core, 2 is a fusible alloy layer, 3 is a case, 4 is a cap, 51 and 52 are lead conductors, and 6 is a flux layer.
Claims (1)
合金層を設け、該可溶合金層上にフラツクス層を
設け、同可溶合金層にリード導体を固着し、上記
コアをケース内に収容したことを特徴とする温度
ヒユーズ。 A fusible alloy layer is provided on a spherical glass or ceramic core, a flux layer is provided on the fusible alloy layer, a lead conductor is fixed to the fusible alloy layer, and the core is housed in a case. temperature fuse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9569884U JPS619750U (en) | 1984-06-25 | 1984-06-25 | temperature fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9569884U JPS619750U (en) | 1984-06-25 | 1984-06-25 | temperature fuse |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS619750U JPS619750U (en) | 1986-01-21 |
| JPS636832Y2 true JPS636832Y2 (en) | 1988-02-26 |
Family
ID=30654945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9569884U Granted JPS619750U (en) | 1984-06-25 | 1984-06-25 | temperature fuse |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS619750U (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5511731U (en) * | 1978-07-08 | 1980-01-25 |
-
1984
- 1984-06-25 JP JP9569884U patent/JPS619750U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS619750U (en) | 1986-01-21 |
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