JPS618311U - temperature control circuit - Google Patents

temperature control circuit

Info

Publication number
JPS618311U
JPS618311U JP9179684U JP9179684U JPS618311U JP S618311 U JPS618311 U JP S618311U JP 9179684 U JP9179684 U JP 9179684U JP 9179684 U JP9179684 U JP 9179684U JP S618311 U JPS618311 U JP S618311U
Authority
JP
Japan
Prior art keywords
control circuit
control
switching element
temperature control
negative characteristic
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
Application number
JP9179684U
Other languages
Japanese (ja)
Other versions
JPH0650011Y2 (en
Inventor
実 高橋
Original Assignee
九州日立マクセル株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 九州日立マクセル株式会社 filed Critical 九州日立マクセル株式会社
Priority to JP1984091796U priority Critical patent/JPH0650011Y2/en
Publication of JPS618311U publication Critical patent/JPS618311U/en
Application granted granted Critical
Publication of JPH0650011Y2 publication Critical patent/JPH0650011Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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

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

第１図は本考案の電気回路図、第２図ａないしｄは温度
検出部の抵抗値が温度上昇によって変化する状態を示す
グラフである。 第３図ないし第５図は本考案脊ヘアドライヤーに実施し
た一例を示し、第３図は一部を破断した正面図、第４図
は温度検出部の取り付け状態を示す斜視図、第５図は電
気回路図、第６図は温度検出部の他の実施例を示す斜視
図である。 第７図は従来例を示す電気回路図である。 ２・・・発熱体、３・・・サイリスタ、４・・・ゲート
端子、５・・・制御部、６・・・温度検出部、７・・・
コンデンサ、訃・・積分回路、９・・・トリガダイオー
ド、１０・・・正特性のサーミスタ、１１・・・負特性
のサーミスタ、１９・・・固定抵抗、之１・・・低熱伝
導率部材。FIG. 1 is an electric circuit diagram of the present invention, and FIGS. 2 a to 2 d are graphs showing how the resistance value of the temperature detecting section changes as the temperature rises. Figures 3 to 5 show an example of the spinal hair dryer of the present invention, in which Figure 3 is a partially cutaway front view, Figure 4 is a perspective view showing how the temperature detection section is installed, and Figure 5. is an electric circuit diagram, and FIG. 6 is a perspective view showing another embodiment of the temperature detection section. FIG. 7 is an electrical circuit diagram showing a conventional example. 2... Heating element, 3... Thyristor, 4... Gate terminal, 5... Control section, 6... Temperature detection section, 7...
Capacitor,...Integrator circuit, 9...Trigger diode, 10...Thermistor with positive characteristics, 11...Thermistor with negative characteristics, 19...Fixed resistor, 1...Low thermal conductivity member.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）発熱体２と、 該発熱体２への通電時期を規制するスイッチング素子３
と、 スイッチング素子３の制御端子４に制御信号を印加して
、スイッチング素子３の制御角を規制する制御部５とを
備え、 制御部５は、温度検出部６とコンデンサ７とから積分回
路８を構成し、該積分回路８の積分値に対応して制御信
号を発生可能とするとともに、温度検出部６は、正およ
び負特性のサーミスタ１０・１１を直列接続し、更に負
特性のサーミスタ１１の表面を熱伝導率の低い部材２１
で覆ってなる温度制御回路。(1) A heating element 2 and a switching element 3 that regulates the timing of energizing the heating element 2
and a control unit 5 that applies a control signal to a control terminal 4 of the switching element 3 to regulate the control angle of the switching element 3. The control unit 5 includes a temperature detection unit 6, a capacitor 7, an integrating circuit 8 The temperature detection section 6 has positive and negative characteristic thermistors 10 and 11 connected in series, and further includes a negative characteristic thermistor 11. The surface of the member 21 with low thermal conductivity
Temperature control circuit covered with （２）前記負特性のサーミスタ１１は、固定抵抗１９が
並列接続されている実用新案登録請求の範囲第１項記載
の温度制御回路。(2) The temperature control circuit according to claim 1, wherein the negative characteristic thermistor 11 has a fixed resistor 19 connected in parallel.
JP1984091796U 1984-06-20 1984-06-20 Temperature control circuit Expired - Lifetime JPH0650011Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984091796U JPH0650011Y2 (en) 1984-06-20 1984-06-20 Temperature control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984091796U JPH0650011Y2 (en) 1984-06-20 1984-06-20 Temperature control circuit

Publications (2)

Publication Number Publication Date
JPS618311U true JPS618311U (en) 1986-01-18
JPH0650011Y2 JPH0650011Y2 (en) 1994-12-14

Family

ID=30648000

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984091796U Expired - Lifetime JPH0650011Y2 (en) 1984-06-20 1984-06-20 Temperature control circuit

Country Status (1)

Country Link
JP (1) JPH0650011Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011529627A (en) * 2008-07-30 2011-12-08 エムピー デザイン インコーポレイテッド Thermal control system for LED mounting device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5260598A (en) * 1975-11-13 1977-05-19 Ouyou Giken Kk Gas alarm

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5260598A (en) * 1975-11-13 1977-05-19 Ouyou Giken Kk Gas alarm

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011529627A (en) * 2008-07-30 2011-12-08 エムピー デザイン インコーポレイテッド Thermal control system for LED mounting device

Also Published As

Publication number Publication date
JPH0650011Y2 (en) 1994-12-14

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