CN202344086U - 恒温烙铁 - Google Patents

恒温烙铁 Download PDF

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Publication number
CN202344086U
CN202344086U CN 201120112654 CN201120112654U CN202344086U CN 202344086 U CN202344086 U CN 202344086U CN 201120112654 CN201120112654 CN 201120112654 CN 201120112654 U CN201120112654 U CN 201120112654U CN 202344086 U CN202344086 U CN 202344086U
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flatiron
soldering iron
temperature
constant
microswitch
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CN 201120112654
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鹿秀霞
程哲
施鲁迪
宋吾力
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Taishan Medical University
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Taishan Medical University
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Abstract

一种恒温烙铁,该恒温烙铁包括微型开关和整流二极管,主要特点在于:微型开关和整流二极管并联后与烙铁的电源线串联,开关闭合时该恒温烙铁快速升温,温度达到焊接温度时,将开关断开,该恒温烙铁恒温。在该烙铁手柄上开一矩形小孔,微型开关操作柄从矩形小孔凸出,便于操作。恒温烙铁结构简单、造价低、便于使用和推广。

Description

恒温烙铁
技术领域
本实用新型涉及一种焊接工具,更具体地讲,本实用新型涉及一种恒温烙铁。 
背景技术
目前,市场上焊接电子元件的烙铁大体有两种:烙铁和恒温烙铁。烙铁升温快,但焊接一段时间后烙铁温度远远超过正常焊接所需的温度,影响焊接质量和焊接效率,并使烙铁寿命缩短。市售恒温烙铁克服了烙铁的上述缺点,但存在如下不足:体积大,市售恒温烙铁都有一个体积较大的控制盒,控制盒一端连接220V交流电源,另一端引出一烙铁,通过控制盒使烙铁恒温;市售恒温烙铁价格较贵,售价在120元~230元不等。 
发明内容
本实用新型的目的在于:针对烙铁和市售恒温烙铁的不足,提供一种低成本的、体积小的恒温烙铁。 
本实用新型的目的是这样实现的: 
所述的恒温烙铁包括烙铁、微型开关和整流二极管; 
主要特点在于:所述的恒温烙铁有一个微型开关和一个整流二极管,微型开关与整流二极管并联; 
所述的微型开关与整流二极管并联后再串联到烙铁的电源线上; 
在烙铁手柄上开一个矩形小孔,微型开关操作柄从矩形小孔凸出,以方便操作。 
恒温烙铁通过微型开关控制有两种工作状态,快速升温工作状态和恒温工作状态。刚接通电源时,把微型开关置于接通位置,整流二极管被短路,烙铁快速升温;当烙铁温度上升到焊接温度时,把微型开关置于断开位置,整流二极管串联在烙铁回路中,烙铁处于恒温状态。 
本实用新型克服了烙铁和市售恒温烙铁的不足,体积小,成本低,具有恒温功能。本实用新型结构简单,制造成本低,有利于使用和推广。 
附图说明
下面结合附图对本实用新型进一步说明。 
图1是恒温烙铁外形图,图中1为烙铁头,2为加热管,3为烙铁手柄,4为微型开关,5为电源插头。 
图2是电路原理图,图中R为加热管电阻丝,S为微型开关,D为整流二极管。 
具体实施方式
在烙铁手柄上开一矩形小孔,微型开关操作柄通过矩形小孔凸出,见图1。 
微型开关S与整流二极管D并联后一端与热管电阻丝R相连,另一端与电源线1相连;加热管电阻丝R的另一端与电源线2相连,见图2。 

Claims (1)

1.一种恒温烙铁,所述的恒温烙铁包括烙铁、微型开关和整流二极管;
其特征在于:所述的恒温烙铁有一个微型开关和一个整流二极管,微型开关与整流二极管并联;
所述的微型开关与整流二极管并联后再串联到烙铁的电源线上;
在烙铁手柄上开一个矩形小孔,微型开关操作柄从矩形小孔凸出,以方便操作。 
CN 201120112654 2011-01-24 2011-04-08 恒温烙铁 Expired - Fee Related CN202344086U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201120112654 CN202344086U (zh) 2011-01-24 2011-04-08 恒温烙铁

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201120031354.4 2011-01-24
CN201120031354 2011-01-24
CN 201120112654 CN202344086U (zh) 2011-01-24 2011-04-08 恒温烙铁

Publications (1)

Publication Number Publication Date
CN202344086U true CN202344086U (zh) 2012-07-25

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Family Applications (1)

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CN 201120112654 Expired - Fee Related CN202344086U (zh) 2011-01-24 2011-04-08 恒温烙铁

Country Status (1)

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CN (1) CN202344086U (zh)

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Granted publication date: 20120725

Termination date: 20140408