JPS62187566A - Power source circuit for soldering iron - Google Patents

Power source circuit for soldering iron

Info

Publication number
JPS62187566A
JPS62187566A JP3004586A JP3004586A JPS62187566A JP S62187566 A JPS62187566 A JP S62187566A JP 3004586 A JP3004586 A JP 3004586A JP 3004586 A JP3004586 A JP 3004586A JP S62187566 A JPS62187566 A JP S62187566A
Authority
JP
Japan
Prior art keywords
circuit
power supply
soldering iron
output
soldering
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
JP3004586A
Other languages
Japanese (ja)
Other versions
JPH0340662B2 (en
Inventor
Takashi Fukushi
福士 尚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Priority to JP3004586A priority Critical patent/JPS62187566A/en
Publication of JPS62187566A publication Critical patent/JPS62187566A/en
Publication of JPH0340662B2 publication Critical patent/JPH0340662B2/ja
Granted legal-status Critical Current

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  • Electric Connection Of Electric Components To Printed Circuits (AREA)

Abstract

PURPOSE:To execute a soldering work of electronic parts without any anxiety, by providing a circuit for disconnecting a power supplying circuit to a soldering iron automatically after a prescribed time elapses, when the soldering iron has been removed from an iron base. CONSTITUTION:When a soldering iron 8 has been contained in an iron, base, a switch of a containment detecting circuit 6 is turned off and an output from a controlling power source circuit 3 is not transferred to an output of a delay switch circuit 4, therefore,a switch K1 is not driven. Accordingly, power is supplied to the soldering iron 8 by turning off a power supplying circuit 1. When the iron 8 is removed from the iron base, a switch S2 is turned on, and from the delay switch circuit 4, the output from the power source circuit 3 is transferred after a prescribed time,the switch K1 is driven and the power supplying circuit 1 is turned off. In this way, forgetting to detach the power source circuit and damage of an insert connector are prevented, and anybody can execute soldering of electronic parts without any anxiety.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明ははんだ鏝用電源回路に関し、特に漏洩サージ電
流に弱いMO8型半導体部品等を電気加熱型のはんだ鏝
によシはんだ付けするときに使用するはんだ鏝用電源回
路に関する。
[Detailed Description of the Invention] [Field of Industrial Application] The present invention relates to a power supply circuit for a soldering iron, and is particularly useful when soldering MO8 type semiconductor components, etc., which are susceptible to leakage surge current, using an electrically heated soldering iron. This article relates to a power supply circuit for a soldering iron to be used.

〔従来の技術〕[Conventional technology]

漏洩サージ電流に弱いMO8型半導体部品等を電気加熱
型のはんだ鏝ではんだ付けする場合、これらの部品が漏
洩サージ電流によシ破損しないようにはんだ鏝をこのは
んだ鏝へ電力を供給する電源回線から切シ離す必要があ
る。
When soldering MO8 type semiconductor components, etc., which are sensitive to leakage surge current, with an electrically heated soldering iron, connect the soldering iron to the power supply line that supplies power to the soldering iron to prevent these components from being damaged by the leakage surge current. It is necessary to separate it from the

従来、この種のはんだ鏝用電源回路には、第1の例とし
て、足踏スイッチを使用したものがある。
Conventionally, as a first example of this type of power supply circuit for a soldering iron, there is one that uses a foot switch.

この例は、はんだ付けをする際に足踏スイッチによシは
んだ鏝を電源回線から切離すもめである。
An example of this is the struggle to disconnect a soldering iron from a power supply line by using a foot switch when soldering.

巣2の例としては、はじめから電源回線を使用せず、乾
電池等によシ加熱するはんだ鏝を使用し、充電式の乾電
池等を電源として使用するものがある。また、これがな
い場合には、はんだ鏝の電源プラグを電源コンセントか
ら引き抜いてはんだ付けするなどの方法が行なわれてい
た。
An example of the nest 2 is one that does not use a power line from the beginning, uses a soldering iron heated by a dry cell, etc., and uses a rechargeable dry cell, etc. as a power source. If this is not available, methods such as pulling out the power plug of the soldering iron from the power outlet and soldering it have been used.

〔発明が解決しようとする問題点〕[Problem that the invention seeks to solve]

上述した従来のはんだ鏝用電源回路は、第1の例におい
ては、はんだ付けの都度、足踏スイッチを踏んで電源回
線を遮断してからはんだ付けする必要があるので踏み忘
れたシ、煩わしく、また使い慣れるまである程度の期間
を要するなどの欠点があった。
In the first example, with the conventional power supply circuit for a soldering iron described above, each time you solder, you had to step on a foot switch to cut off the power line before soldering. Another drawback is that it takes a certain amount of time to get used to using it.

第2の例においては、はんだ鏝を充電式に変更すること
によって、足踏スイッチを踏む煩わしさや踏み忘れなど
がなくなシ、漏洩サージ電流を心配しなくて済むが、鏝
先を安定した温度に保つ仁とが難かしく、良好なはんだ
付は品質を得ることは極めて困難であるという欠点があ
った。
In the second example, changing the soldering iron to a rechargeable one eliminates the hassle of pressing the foot switch or forgetting to press it, and there is no need to worry about leakage surge current. It was difficult to maintain the soldering temperature, and it was extremely difficult to obtain good quality soldering.

また、電源プラグを抜いてはんだ付けする方法は、電源
プラグ等の差込接続器が損傷しやすく、又煩わしく手間
がかかシ量産作業には不適当であるなどの欠点があった
In addition, the method of removing the power plug and soldering it has disadvantages such as easily damaging the plug-in connector such as the power plug, being cumbersome and time-consuming, and being unsuitable for mass production work.

本発明の目的は、従来の煩わしく手間のかかる作業を除
去し電源回線の切離し忘れや差込接続器の損傷が防止で
き、誰でも安心して漏洩サージ電流に弱い電子部品等の
はんだ付は作業ができ、且つ良好なはんだ付は品質を得
ることができるはんだ鏝用電源回路を提供することにあ
る。
The purpose of the present invention is to eliminate the conventional troublesome and time-consuming work, to prevent forgetting to disconnect the power line and damage to the plug-in connector, and to enable anyone to solder electronic components that are susceptible to leakage surge currents with peace of mind. The object of the present invention is to provide a power supply circuit for a soldering iron that can achieve high quality soldering.

〔問題点を解決するための手段〕[Means for solving problems]

本発明のはんだ鏝用電源回路は、はんだ鏝に電力を供給
する電力供給回路と、所定の電源電圧を出力する制御用
電源回路と、この制御用電源回路の出力を前記はんだ鏝
が収納されていないときに出力し収納されているときに
は出力しないはんだ鏝収納検知回路と、このはんだ鏝収
納検知回路からの出力を所定時間遅延させる遅延スイッ
チ回路と、この遅延スイッチ回路からの出力があるとき
前記電力供給回路を断にしその出力がないときにはこの
電力供給回路を接にする電源接断回路と、前記遅延スイ
ッチ回路からの前記制御用電源回路の出力の有無を表示
する表示手段とを有している。
A power supply circuit for a soldering iron according to the present invention includes a power supply circuit that supplies power to a soldering iron, a control power supply circuit that outputs a predetermined power supply voltage, and an output of the control power supply circuit in which the soldering iron is housed. a soldering iron storage detection circuit that outputs an output when the soldering iron is not present and does not output when the soldering iron storage detection circuit is stored; a delay switch circuit that delays the output from the soldering iron storage detection circuit by a predetermined time; It has a power supply disconnection circuit that disconnects the supply circuit and connects the power supply circuit when there is no output, and a display means that displays whether or not there is an output of the control power supply circuit from the delay switch circuit. .

〔実施例〕〔Example〕

次に、本発明の実施例について図面を参照して説明する
Next, embodiments of the present invention will be described with reference to the drawings.

第4図は本発明の一実施例を示す回路図である。FIG. 4 is a circuit diagram showing one embodiment of the present invention.

この実施例は、まず、変圧器TIを介して交流電源回線
ACからの電力が電力供給回路1に伝達され、電力供給
回路1には電源接断回路2が設けられ差込接続器7から
はんだ鏝8に供給される電力を接・断する。
In this embodiment, first, power from an alternating current power line AC is transmitted to a power supply circuit 1 via a transformer TI, and a power supply disconnection circuit 2 is provided in the power supply circuit 1. The power supplied to the trowel 8 is connected/disconnected.

一方、変圧器T菫から電力を得た制御用電源回路3は、
所定の電源電圧を出力し、この出方はスイッチS1を介
して鏡台に設けられた鏝収納検知回6に伝達され、はん
だ鏝収納検知回路6は、制御用電源回路3の出力をはん
だ鏝8が収納されていないときにはスイッチS、を接に
して伝達し。
On the other hand, the control power supply circuit 3 which obtained power from the transformer T Sumire,
A predetermined power supply voltage is output, and the output voltage is transmitted to the soldering iron storage detection circuit 6 provided on the dressing table via the switch S1. When it is not stored, switch S is connected to transmit the signal.

収納されてい6−ときにはスイッチs2を断にして伝達
しないように動作する。
When the switch s2 is stored, the switch s2 is turned off and the signal is not transmitted.

はんだ鏝収納検知回路6からの出力は遅延スイッチ回路
4によシあらかじめ設定された時間遅延されて出力され
、電源接断回路2の開閉器に1を駆動し電力供給回路l
を断にする。また、遅延スイッチ回路4の出力は表示回
路5の継電器に!に伝達され、遅延スイッチ回路4の出
力端に制御用電源回路3の出力が伝達されているかどう
かを表示する。表示回路5は制御用電源回路3の出力が
伝達されていないとき、即ちはんだ鏝8に電力が供給さ
れているときに赤2ンプL1全点灯させ、伝達されてい
るとき、即ちはんだ鏝8に電力が供給されていないとき
にブザーB1を鳴らすように動作する。
The output from the soldering iron storage detection circuit 6 is delayed by a preset time by the delay switch circuit 4, and is outputted, driving 1 to the switch of the power supply disconnection circuit 2 and the power supply circuit l.
to refuse. Also, the output of the delay switch circuit 4 is sent to the relay of the display circuit 5! It is displayed whether the output of the control power supply circuit 3 is being transmitted to the output terminal of the delay switch circuit 4. The display circuit 5 lights up the red 2 lamp L1 when the output of the control power supply circuit 3 is not being transmitted, that is, when power is being supplied to the soldering iron 8, and when the output is being transmitted, that is, when the soldering iron 8 is being It operates to sound the buzzer B1 when power is not supplied.

従って、はんだ鏝8が鏡台に収納されているときには隻
はんだ鏝収納検知回路6のスイッチカ;断になシ遅延ス
イッチ回路4の出力には制御用電源回路3からの出力が
伝達されないので、開閉器に□は駆動されないで電力供
給回路1を接にしてはんだ鏝8に電力を供給する。また
、はんだ付けするためにはんだ鏝8を鏡台から取り外す
と、スイッチS2が接になシ遅延スイッチ回路4から所
定時間経ってから制御用電源回路3からの出力が伝達さ
れ、開閉器Klが駆動されて電力供給回路1を断にする
。第1図はこのときの状態を示しているここで、遅延ス
イッチ回路4の遅延時間の役割について説明する。
Therefore, when the soldering iron 8 is stored in the dressing table, the switch of the soldering iron storage detection circuit 6 is not activated; the output from the control power supply circuit 3 is not transmitted to the output of the delay switch circuit 4, so the switch is turned on and off. The device □ is not driven and is connected to the power supply circuit 1 to supply power to the soldering iron 8. Furthermore, when the soldering iron 8 is removed from the stand for soldering, the switch S2 is turned on and the output from the control power supply circuit 3 is transmitted from the delay switch circuit 4 after a predetermined period of time, and the switch Kl is driven. The power supply circuit 1 is then turned off. FIG. 1 shows the state at this time.The role of the delay time of the delay switch circuit 4 will now be explained.

良好なはんだ付は品質を得るためには、はんだ鏝の使用
直前に鏝先に付着している溶融はんだを水を含んだスポ
ンジ等で拭い取シ、常に新しいはんだを供給しながら作
業するのが普通である。また、このとき、鏝先の温度は
著しく低下するので、鏝先温度が元通シに上昇するまで
はんだ鏝に通電する必要があシ、この通電時間を決定す
るのが前記遅延時間である。この遅延時間の設定は作業
内容によシ可変できるようになっている。
In order to obtain good soldering quality, it is best to wipe off the molten solder adhering to the tip of the soldering iron with a damp sponge immediately before using it, and to always supply fresh solder while working. It's normal. Also, at this time, the temperature of the soldering iron drops significantly, so it is necessary to energize the soldering iron until the temperature of the soldering iron reaches its normal temperature, and the time for this energization is determined by the delay time. The setting of this delay time can be changed depending on the work content.

なお、第1図に示されているスイッチSlは。Note that the switch Sl shown in FIG.

電力供給回路1を常に接にして使用するはんだ付けを行
う場合に使用し、このときにはスイッチS1を断にする
This is used when performing soldering in which the power supply circuit 1 is always connected, and at this time the switch S1 is turned off.

〔発明の効果〕〔Effect of the invention〕

以上説明したように本発明は、はんだ鏝ft鏡台から取
シ外すと、所定時間経過後に自動的にはんだ鏝への電力
供給回路が断になる回路を設けることによシ、従来の煩
わしく手間のかかる作業が不要となシミ源回線の切離し
忘れや差込接続器の損傷などが防止でき、誰でも安心し
て漏洩サージ電流に弱い電子部品等のはんだ付は作業が
でき、且つ良好なはんだ付は品質を得ることができる効
果がある。
As explained above, the present invention eliminates the troublesome and time-consuming conventional method by providing a circuit that automatically cuts off the power supply circuit to the soldering iron after a predetermined period of time when the soldering iron is removed from the stand. This work is unnecessary, and it prevents forgetting to disconnect stain source lines and damage to plug-in connectors. Anyone can safely solder electronic components that are susceptible to leakage surge currents, and good soldering is essential. There is an effect that quality can be obtained.

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

第1図は本発明の一実施例を示す回路図である。 1・・・・・・電力供給回路、2・・・・・・電源接断
回路、3・・・・・・制御用電源回路、4・・・・・・
遅延スイッチ回路、5・・・・表示回路、6・・・・・
・はんだ鏝収納検出回路、7・・・・・・差込接続器、
8・・・・・・はんだ鏝s  B1・・・・・・ブザー
、Kl・・・・・・開閉器、K2・・・・・・継電器、
Ll・・・・・赤ランプ、S宜、B2・・・・・・スイ
ッチ。 代理人 弁理士  内 原   晋ご 。 手続補正書輸発)
FIG. 1 is a circuit diagram showing an embodiment of the present invention. 1...Power supply circuit, 2...Power supply disconnection circuit, 3...Control power supply circuit, 4......
Delay switch circuit, 5...Display circuit, 6...
・Soldering iron storage detection circuit, 7... Plug-in connector,
8... Soldering iron s B1... Buzzer, Kl... Switch, K2... Relay,
Ll... Red lamp, S, B2... Switch. Agent: Shingo Uchihara, patent attorney. Procedural amendment export)

Claims (1)

【特許請求の範囲】[Claims]  はんだ鏝に電力を供給する電力供給回路と、所定の電
源電圧を出力する制御用電源回路と、この制御用電源回
路の出力を前記はんだ鏝が収納されていないときに出力
し収納されているときには出力しないはんだ鏝収納検知
回路と、このはんだ鏝収納検知回路からの出力を所定時
間遅延させる遅延スイッチ回路と、この遅延スイッチ回
路からの出力があるとき前記電力供給回路を断にしその
出力がないときにはこの電力供給回路を接にする電源接
断回路と、前記遅延スイッチ回路からの前記制御用電源
回路の出力の有無を表示する表示手段とを有することを
特徴とするはんだ鏝用電源回路。
A power supply circuit that supplies power to the soldering iron, a control power supply circuit that outputs a predetermined power supply voltage, and an output of the control power supply circuit that outputs the output when the soldering iron is not stored and when the soldering iron is stored. a solder iron storage detection circuit that does not output; a delay switch circuit that delays the output from the solder iron storage detection circuit for a predetermined time; and a delay switch circuit that turns off the power supply circuit when there is an output from the delay switch circuit and when there is no output. A power supply circuit for a soldering iron, comprising: a power supply disconnection circuit that connects the power supply circuit; and a display means for displaying whether or not the control power supply circuit outputs from the delay switch circuit.
JP3004586A 1986-02-13 1986-02-13 Power source circuit for soldering iron Granted JPS62187566A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3004586A JPS62187566A (en) 1986-02-13 1986-02-13 Power source circuit for soldering iron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3004586A JPS62187566A (en) 1986-02-13 1986-02-13 Power source circuit for soldering iron

Publications (2)

Publication Number Publication Date
JPS62187566A true JPS62187566A (en) 1987-08-15
JPH0340662B2 JPH0340662B2 (en) 1991-06-19

Family

ID=12292849

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3004586A Granted JPS62187566A (en) 1986-02-13 1986-02-13 Power source circuit for soldering iron

Country Status (1)

Country Link
JP (1) JPS62187566A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0633663A1 (en) * 1993-07-02 1995-01-11 Cooper Industries, Inc. Switching assembly for hand tools
JP2015030020A (en) * 2013-08-05 2015-02-16 タカヤマジャパン株式会社 Soldering iron and soldering iron system
CN110153525A (en) * 2019-06-25 2019-08-23 湖州靖源信息技术有限公司 A kind of device of chip package

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105195848B (en) * 2015-10-30 2017-04-12 上海电力学院 Automatic-off infrared induction electric soldering iron
CN111644722B (en) * 2020-06-30 2022-05-20 深圳创维-Rgb电子有限公司 Power supply circuit and device for electric soldering iron

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0633663A1 (en) * 1993-07-02 1995-01-11 Cooper Industries, Inc. Switching assembly for hand tools
JP2015030020A (en) * 2013-08-05 2015-02-16 タカヤマジャパン株式会社 Soldering iron and soldering iron system
CN110153525A (en) * 2019-06-25 2019-08-23 湖州靖源信息技术有限公司 A kind of device of chip package
CN110153525B (en) * 2019-06-25 2021-02-09 丰学琳(深圳)科技有限公司 Chip packaging device

Also Published As

Publication number Publication date
JPH0340662B2 (en) 1991-06-19

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