JPS58133891U - fire alarm receiver - Google Patents
fire alarm receiverInfo
- Publication number
- JPS58133891U JPS58133891U JP2961582U JP2961582U JPS58133891U JP S58133891 U JPS58133891 U JP S58133891U JP 2961582 U JP2961582 U JP 2961582U JP 2961582 U JP2961582 U JP 2961582U JP S58133891 U JPS58133891 U JP S58133891U
- Authority
- JP
- Japan
- Prior art keywords
- fire alarm
- alarm receiver
- circuit parts
- thermal conductivity
- generating circuit
- 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
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Fire Alarms (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は、この考案による火災報知機用受信機の一実施例
を示すものであって、第１図、第２図および第３図は、
それぞれその正面図、背面図および第１図におけるＡ−
Ａ’線断面図であり、各図を通じて同一部分は同一符号
で示しである。
Ｔ・・・発熱回路部品、Ｒ・・・火災報知機用受信機、
６・・・放熱体、１，２・・・筐体。
第１図 −
第３図The drawings show an embodiment of the fire alarm receiver according to this invention, and FIGS. 1, 2, and 3 show the following:
A- in the front view, rear view and FIG. 1, respectively.
It is a sectional view taken along the line A', and the same parts are indicated by the same reference numerals throughout each figure. T... Heat generating circuit component, R... Fire alarm receiver,
6... Heat sink, 1, 2... Housing. Figure 1 - Figure 3
Claims (1)
、その内部に電源用トランス等の発熱回路部品を含む各
種回路部品を収容した火災報知機用受信機において、上
記発熱回路部品と熱的結合された金属板等の熱伝導率が
高い材質よりなる放熱体を、上記筐体の外部に設けたこ
とを特徴とする火災報知機用受信機。In a fire alarm receiver, which has a housing made of a material with low thermal conductivity such as synthetic resin, and which houses various circuit parts including heat-generating circuit parts such as a power transformer, the above-mentioned heat-generating circuit parts and A fire alarm receiver characterized in that a heat sink made of a material with high thermal conductivity, such as a thermally bonded metal plate, is provided on the outside of the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2961582U JPS58133891U (en) | 1982-03-04 | 1982-03-04 | fire alarm receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2961582U JPS58133891U (en) | 1982-03-04 | 1982-03-04 | fire alarm receiver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58133891U true JPS58133891U (en) | 1983-09-09 |
| JPS6339826Y2 JPS6339826Y2 (en) | 1988-10-19 |
Family
ID=30041396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2961582U Granted JPS58133891U (en) | 1982-03-04 | 1982-03-04 | fire alarm receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58133891U (en) |
-
1982
- 1982-03-04 JP JP2961582U patent/JPS58133891U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6339826Y2 (en) | 1988-10-19 |
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