JPS6350808Y2 - - Google Patents
Info
- Publication number
- JPS6350808Y2 JPS6350808Y2 JP15682882U JP15682882U JPS6350808Y2 JP S6350808 Y2 JPS6350808 Y2 JP S6350808Y2 JP 15682882 U JP15682882 U JP 15682882U JP 15682882 U JP15682882 U JP 15682882U JP S6350808 Y2 JPS6350808 Y2 JP S6350808Y2
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- resistor
- temperature
- insulator
- sensing element
- 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
- 239000012212 insulator Substances 0.000 claims description 12
- 239000000945 filler Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920006333 epoxy cement Polymers 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Landscapes
- Thermistors And Varistors (AREA)
- Fuses (AREA)
Description
【考案の詳細な説明】
本考案は感温素子を付設した抵抗体に関するも
のである。[Detailed Description of the Invention] The present invention relates to a resistor equipped with a temperature sensing element.
電気抵抗体においては温度ヒユーズ等の感温素
子を設け、過電流によつて電気抵抗体が発熱して
も、その発熱温度が所定の危険温度に達するまえ
に回路電流を遮断して回路素子を保護すること
が、いわゆる、温度ヒユーズ付抵抗体として公知
である。 The electrical resistor is equipped with a temperature sensing element such as a temperature fuse, so that even if the electrical resistor heats up due to overcurrent, the circuit current is cut off and the circuit element is shut off before the heat generation temperature reaches a predetermined dangerous temperature. Protection is known as a so-called thermally fused resistor.
従来の温度ヒユーズ付抵抗体においては、抵抗
体への温度ヒユーズの付設に、セメント，エポキ
シ樹脂等の常温硬化性物質のモールドを使用して
おり、モールド量が多く、薄型化には不適切であ
る。 Conventional resistors with temperature fuses use a mold made of a room-temperature hardening material such as cement or epoxy resin to attach the temperature fuse to the resistor, which requires a large amount of mold and is not suitable for thinning. be.
而るに、近来においては、プリント回路技術の
利用により回路の薄型，小型化が一般的であり、
従来の温度ヒユーズ付抵抗体は、この薄型，小型
化回路には適合し難い。 However, in recent years, circuits have become thinner and smaller due to the use of printed circuit technology.
Conventional resistors with temperature fuses are difficult to adapt to this thinner and more compact circuit.
本考案に係る感温素子付抵抗体は、上述の点に
鑑みて案出されたものであり、シート状抵抗体と
シート状絶縁体とでこれらよりも小寸法のシート
状感温素子を挾み、該素子周囲のシート状抵抗体
とシート状絶縁体との間の隙間に絶縁充填材を充
填したことを特徴とする構成である。 The resistor with a temperature-sensitive element according to the present invention was devised in view of the above-mentioned points, and a sheet-like temperature-sensitive element of smaller size than these is sandwiched between a sheet-like resistor and a sheet-like insulator. This structure is characterized in that the gap between the sheet-like resistor and the sheet-like insulator around the element is filled with an insulating filler.
以下、図面により本考案を説明する。 The present invention will be explained below with reference to the drawings.
第１図Ａは本考案に係る抵抗体を示す断面図、
第１図Ｂは第１図Ａにおけるｂ−ｂ断面図であ
る。 FIG. 1A is a sectional view showing a resistor according to the present invention,
FIG. 1B is a sectional view taken along line bb in FIG. 1A.
第１図Ａ並びに第１図Ｂにおいて、１はシート
状抵抗体であり、例えば絶縁シート上に印刷法に
より抵抗体を形成したものを用いることができ
る。１１はシート状抵抗体の表面に設けたカーバ
コート層（絶縁体）、１０，１０はシート状抵抗
体１のリード導体である。２はシート状感温素子
であり、低融点合金（ハンダ）のシートを用いる
ことができる。２０，２０はシート状感温素子２
のリード導体である。３はシート状絶縁体であ
り、その輪郭寸法は上記シート状抵抗体１の輪郭
寸法にほゞ等しくされている。これらの輪郭寸法
に較べて、上記シート状感温素子２の輪郭寸法は
やゝ小さくされている。４は上記シート状感温素
子２の周りに充填した常温硬化性物質、例えば、
エポキシ樹脂，セメントである。 In FIG. 1A and FIG. 1B, 1 is a sheet-like resistor, and for example, a resistor formed on an insulating sheet by a printing method can be used. 11 is a carver coat layer (insulator) provided on the surface of the sheet-like resistor, and 10 and 10 are lead conductors of the sheet-like resistor 1. 2 is a sheet-like temperature sensing element, and a sheet of a low melting point alloy (solder) can be used. 20, 20 is a sheet-like temperature sensing element 2
is the lead conductor. Reference numeral 3 denotes a sheet-like insulator, the contour size of which is approximately equal to the contour size of the sheet-like resistor 1 described above. Compared to these outline dimensions, the outline dimensions of the sheet-like temperature sensing element 2 are slightly smaller. 4 is a room-temperature curable material filled around the sheet-like temperature-sensitive element 2, for example,
Epoxy resin and cement.
本考案の感温素子付抵抗体を製作するには、第
２図Ａに示すように、シート状抵抗体１、シート
状感温素子２並びにシート状絶縁体３を積層し、
三方をテープ５によつて閉塞し、残る開口部から
常温硬化性物質を注入すればよい。或いは、第２
図Ｂに示すように、枠型６内においてシート状絶
縁体３、シート状感温素子２並びにシート状抵抗
体１を積層し、注入溝６１より常温硬化性物質を
注入してもよい。 To manufacture the resistor with a temperature sensing element of the present invention, as shown in FIG. 2A, a sheet resistor 1, a sheet temperature sensor 2, and a sheet insulator 3 are laminated,
Three sides may be closed with tape 5, and a room-temperature curable substance may be injected through the remaining opening. Or the second
As shown in FIG. B, the sheet-like insulator 3, the sheet-like temperature-sensitive element 2, and the sheet-like resistor 1 may be laminated in the frame mold 6, and the room-temperature curable substance may be injected through the injection groove 61.
本考案に係る感温素子付抵抗体は、上述した通
り、シート状抵抗体、シート状感温素子並びにシ
ート状絶縁体とを積層し、感温素子の輪郭寸法を
シート状抵抗体並びにシート状絶縁体よりも小と
し、その感温素子周囲の隙間に絶縁充填材を充填
した構成であり、従来のモールド式とは異なり、
シート状物の積層構造であるから、薄型化に有利
である。 As described above, the resistor with a temperature-sensitive element according to the present invention is obtained by laminating a sheet-like resistor, a sheet-like temperature-sensing element, and a sheet-like insulator, so that the outline dimensions of the temperature-sensitive element are the same as those of the sheet-like resistor and the sheet-like insulator. It is smaller than the insulator, and the gap around the temperature sensing element is filled with insulating filler, unlike the conventional mold type.
Since it has a laminated structure of sheet-like materials, it is advantageous for thinning.
第１図Ａは本考案に係る抵抗体を示す説明図、
第１図Ｂは第１図Ａにおけるｂ−ｂ断面説明図、
第２図Ａ並びに第２図Ｂは本考案に係る抵抗体の
製作方法をそれぞれ示す説明図である。
図において、１はシート状抵抗体、２はシート
状感温素子、３はシート状絶縁体、４は絶縁充填
材である。
FIG. 1A is an explanatory diagram showing a resistor according to the present invention,
FIG. 1B is an explanatory diagram of the b-b cross section in FIG. 1A,
FIGS. 2A and 2B are explanatory diagrams each showing a method of manufacturing a resistor according to the present invention. In the figure, 1 is a sheet-like resistor, 2 is a sheet-like temperature sensing element, 3 is a sheet-like insulator, and 4 is an insulating filler.
Claims (1)
りも小寸法のシート状感温素子を挾み、該素子周
囲のシート状抵抗体とシート状絶縁体との間の隙
間に絶縁充填材を充填したことを特徴とする抵抗
体。 A sheet-shaped temperature sensing element smaller in size than these is sandwiched between a sheet-shaped resistor and a sheet-shaped insulator, and an insulating filler is filled in the gap between the sheet-shaped resistor and the sheet-shaped insulator around the element. A resistor that is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15682882U JPS5961508U (en) | 1982-10-15 | 1982-10-15 | resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15682882U JPS5961508U (en) | 1982-10-15 | 1982-10-15 | resistor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5961508U JPS5961508U (en) | 1984-04-23 |
| JPS6350808Y2 true JPS6350808Y2 (en) | 1988-12-27 |
Family
ID=30345934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15682882U Granted JPS5961508U (en) | 1982-10-15 | 1982-10-15 | resistor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5961508U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4368039B2 (en) * | 2000-04-28 | 2009-11-18 | 三洋電機株式会社 | Thermal fuse having a self-heating element and a battery pack incorporating the thermal fuse |
-
1982
- 1982-10-15 JP JP15682882U patent/JPS5961508U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5961508U (en) | 1984-04-23 |
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