JPS634383Y2 - - Google Patents
Info
- Publication number
- JPS634383Y2 JPS634383Y2 JP17365181U JP17365181U JPS634383Y2 JP S634383 Y2 JPS634383 Y2 JP S634383Y2 JP 17365181 U JP17365181 U JP 17365181U JP 17365181 U JP17365181 U JP 17365181U JP S634383 Y2 JPS634383 Y2 JP S634383Y2
- Authority
- JP
- Japan
- Prior art keywords
- ventilation hole
- adhesive
- fixed
- thermistor element
- ptc thermistor
- 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
- 238000009423 ventilation Methods 0.000 claims description 26
- 239000000853 adhesive Substances 0.000 claims description 10
- 230000001070 adhesive effect Effects 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims 1
- 229920002379 silicone rubber Polymers 0.000 description 3
- 239000004945 silicone rubber Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical group [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000005219 brazing Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
Landscapes
- Resistance Heating (AREA)
Description
【考案の詳細な説明】
本考案は、一つの発熱体で４方向の温風が得ら
れる送風式定温発熱体を提供することを目的とす
るものである。[Detailed Description of the Invention] The object of the present invention is to provide a blower type constant temperature heating element that can generate hot air in four directions with one heating element.
従来、この種の送風式定温発熱体は、その一例
を第１図および第２図に示したように、正特性サ
ーミスタ素子１の上下平面にアルミナ基板等から
なる絶縁板２を接着剤３で固着し、その表面上に
通風穴ａを有する金属製放熱器５を接着剤３で固
着し、さらにその周辺部に枠体４を接着剤３で固
着形成していた。図で６はサーミスタ素子１の電
極に接続されたリード線、矢印は温風の方向を示
している。 Conventionally, this type of blow-type constant temperature heating element has been constructed by attaching an insulating plate 2 made of an alumina substrate or the like to the upper and lower planes of a positive temperature coefficient thermistor element 1 using an adhesive 3, as shown in FIGS. A metal heat radiator 5 having ventilation holes a on its surface was fixed with adhesive 3, and a frame 4 was further fixed with adhesive 3 around the periphery thereof. In the figure, 6 indicates a lead wire connected to the electrode of the thermistor element 1, and an arrow indicates the direction of the hot air.
この場合の金属製放熱器５の通風穴ａは一つ一
つがそれぞれ同方向に平行に配列されているた
め、得られる温風は一方向に限定されてしまうと
いう欠点があつた。 In this case, each of the ventilation holes a of the metal heat radiator 5 is arranged in parallel in the same direction, so there is a drawback that the hot air obtained is limited to one direction.
本考案は、このような欠点を解決した送風式定
温発熱体を提供するもので、その主旨とするとこ
ろは、一つの発熱源と一つの金属製放熱器で４方
向の温風を得ることである。さらに詳しく説明す
ると、金属製放熱器に設ける通風穴は、正特性サ
ーミスタ素子を挾んで水平に構成し、その外側に
上記通風穴に対して直交した通風穴を構成し、さ
らにその外側に正特性サーミスタ素子に対してＬ
型に構成された通風穴を設けることである。 The purpose of this invention is to provide a blower type constant temperature heating element that solves these drawbacks.The main purpose of this invention is to obtain hot air from four directions using one heat source and one metal radiator. be. To explain in more detail, the ventilation hole provided in the metal heat sink is configured horizontally with a positive temperature coefficient thermistor element in between, and the ventilation hole is configured on the outside perpendicular to the above ventilation hole, and further outside it is configured with a positive temperature coefficient thermistor element. L for the thermistor element
It is to provide ventilation holes configured in the mold.
このような構成により、金属製放熱器の通風穴
を通る空気は、発熱源（正特性サーミスタ素子）
からの熱伝導で暖められてそれぞれの通風穴を通
り加熱された温風となつて右または左方向と、手
前または奥行方向と、上方向と、下方向の４方向
に流れる。 With this configuration, air passing through the ventilation holes of the metal radiator can be used as a heat source (positive temperature coefficient thermistor element).
The heated air is heated by heat conduction from the inside, passes through each ventilation hole, and becomes heated air that flows in four directions: to the right or left, to the front or to the back, to the top, and to the bottom.
本考案の効果をさらに明らかにするために、第
３図および第４図の一実施例で説明する。 In order to further clarify the effects of the present invention, an embodiment will be explained with reference to FIGS. 3 and 4.
１つまたは複数個からなる（図では３個）平板
状の正特性サーミスタ素子７（Ts＝175℃）の上
下平面にアルミナ基板よりなる絶縁板８をシリコ
ンゴム系接着剤９で固着したのち、その表面上に
3.5×3.5mm角の通風穴ｂを正特性サーミスタ素子
７を挾んで平行に設け、その外形に通風穴ｂと同
形、同寸の通風穴Ｃを上記通風穴ｂに対して直交
して設け、さらにその外形に通風穴ｂと同形同寸
の通風穴ｄを正特性サーミスタ素子７に対してＬ
型に設けたアルミ等よりなる金属製放熱器１０を
シリコンゴム系接着剤９で固着し、上記サーミス
タ素子７の周辺部を耐熱性エポキシ系樹脂よりな
る枠体１１とシリコンゴム系接着剤９で固着し、
リード線１２をサーミスタ素子７の電極に接続し
て設けて送風式定温発熱体とした。上記構成の金
属製放熱器１０はアルミブレージングシート工法
により容易に得ることができる。 After fixing an insulating plate 8 made of an alumina substrate to the upper and lower planes of one or more (three in the figure) flat positive temperature coefficient thermistor elements 7 (Ts=175°C) using a silicone rubber adhesive 9, on its surface
A 3.5 x 3.5 mm square ventilation hole b is provided in parallel with the positive temperature coefficient thermistor element 7 in between, and a ventilation hole C having the same shape and size as the ventilation hole b is provided perpendicularly to the ventilation hole b, Furthermore, a ventilation hole d of the same shape and size as the ventilation hole b is provided in the external shape L relative to the positive temperature coefficient thermistor element 7.
A metal heat sink 10 made of aluminum or the like provided in a mold is fixed with a silicone rubber adhesive 9, and a frame 11 made of a heat-resistant epoxy resin and a silicone rubber adhesive 9 are attached to the periphery of the thermistor element 7. fixed,
A lead wire 12 was connected to the electrode of the thermistor element 7 to provide a blower type constant temperature heating element. The metal heat sink 10 having the above structure can be easily obtained by the aluminum brazing sheet construction method.
このようにして構成した送風式発熱体に250V
（AC）を印加し、それぞれの通風穴に20℃の空気
を2m／ｓの速度で送つたところ、排出温度とし
て通風穴ｂ側から135〜140℃、通風穴Ｃ側から
130〜135℃、通風穴ｄ側（上方向と下方向）から
125〜135℃の４方向の温風を得た。第４図で矢印
は温風の方向を示している。 250V to the blower type heating element configured in this way.
(AC) was applied and air at 20℃ was sent to each ventilation hole at a speed of 2m/s.
130-135℃, from the ventilation hole d side (top and bottom)
Warm air from 4 directions at 125-135°C was obtained. In FIG. 4, the arrow indicates the direction of the warm air.
なお、上記の実施例では通風穴の形状を正方形
としたが、同様の目的を得るためには、その形状
は長方形、円形、楕円形、多角形等いずれでもよ
い。また、通風穴ｂと通風穴ｃの重ね段数は何段
でもよく、さらに、温風の排出方向、すなわち右
または左方向と、手前または奥行方向は、目的に
応じて選択すればよい。 In the above embodiment, the shape of the ventilation hole is square, but in order to achieve the same purpose, the shape may be rectangular, circular, elliptical, polygonal, etc. Further, the number of stacked ventilation holes b and ventilation holes c may be any number, and the hot air discharge direction, that is, the right or left direction, and the front or depth direction may be selected depending on the purpose.
以上説明したように、本考案は金属製放熱器の
通風穴を簡単な構成で改良するという手段で、４
方向の温風が得られるもので、その実用上の価値
大なるものである。 As explained above, the present invention is a method for improving the ventilation holes of a metal heat sink with a simple structure,
It provides directional warm air and is of great practical value.
第１図は従来の送風式発熱体の一例を示す断面
図、第２図は同斜視図、第３図は本考案に係る送
風式定温発熱体の一実施例を示す断面図、第４図
は同斜視図である。
７……正特性サーミスタ素子、８……絶縁板、
９……接着剤、１０……金属製放熱器、１１……
枠体、ｂ，ｃ，ｄ……通風穴。
Fig. 1 is a sectional view showing an example of a conventional blowing type heating element, Fig. 2 is a perspective view thereof, Fig. 3 is a sectional view showing an example of a blowing type constant temperature heating element according to the present invention, and Fig. 4. is the same perspective view. 7... Positive temperature coefficient thermistor element, 8... Insulating plate,
9...Adhesive, 10...Metal radiator, 11...
Frame body, b, c, d...Ventilation holes.
Claims (1)
子の上下平面に絶縁板を接着剤で固着し、その表
面上に上記正特性サーミスタ素子に対して平行に
構成された第１の通風穴、その上に上記第１の通
風穴と直交するように構成された第２の通風穴、
さらにその上に上記第２の通風穴に対してＬ型に
構成された第３の通風穴を有する金属製放熱器を
接着剤で固着し、上記正特性サーミスタ素子の周
辺部をさらに枠体と接着剤で固着形成してなる送
風式定温発熱体。 An insulating plate is fixed to the upper and lower planes of one or more flat PTC thermistor elements with an adhesive, and a first ventilation hole is formed on the surface of the insulating plate parallel to the PTC thermistor element; a second ventilation hole configured to be orthogonal to the first ventilation hole;
Further, a metal heat radiator having a third ventilation hole configured in an L shape relative to the second ventilation hole is fixed thereon with adhesive, and the peripheral part of the PTC thermistor element is further attached to a frame. A blower type constant temperature heating element that is fixed with adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17365181U JPS5878590U (en) | 1981-11-20 | 1981-11-20 | Blower type constant temperature heating element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17365181U JPS5878590U (en) | 1981-11-20 | 1981-11-20 | Blower type constant temperature heating element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5878590U JPS5878590U (en) | 1983-05-27 |
| JPS634383Y2 true JPS634383Y2 (en) | 1988-02-03 |
Family
ID=29965523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17365181U Granted JPS5878590U (en) | 1981-11-20 | 1981-11-20 | Blower type constant temperature heating element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5878590U (en) |
-
1981
- 1981-11-20 JP JP17365181U patent/JPS5878590U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5878590U (en) | 1983-05-27 |
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