WO2020103576A1 - 可焊性检测方法 - Google Patents

可焊性检测方法

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Publication number
WO2020103576A1
WO2020103576A1 PCT/CN2019/108995 CN2019108995W WO2020103576A1 WO 2020103576 A1 WO2020103576 A1 WO 2020103576A1 CN 2019108995 W CN2019108995 W CN 2019108995W WO 2020103576 A1 WO2020103576 A1 WO 2020103576A1
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WO
WIPO (PCT)
Prior art keywords
pad
tested
control
control pad
product
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.)
Ceased
Application number
PCT/CN2019/108995
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English (en)
French (fr)
Inventor
桑志昕
李勇
张翠丽
李昌龙
王建新
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.)
Goertek Inc
Original Assignee
Goertek Inc
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Filing date
Publication date
Application filed by Goertek Inc filed Critical Goertek Inc
Publication of WO2020103576A1 publication Critical patent/WO2020103576A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00
    • B23K31/12Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00 relating to investigating the properties, e.g. the weldability, of materials

Definitions

  • the invention discloses a solderability testing method, which includes the following steps: providing a product to be tested, a control pad and a standard amount of plastic blocks, the product to be tested has injection pads to be tested; the product to be tested is used as In the test group, the control pad and the standard amount of plastic blocks are arranged as a control group; place the same size of welding material on the pad to be tested and the control pad; use a hot air gun to blow hot air of the same parameters separately For the pad to be tested and the control pad, heat the consumables until the spreading of the consumables is completed; compare the time difference between the heating of the pads to be tested and the control pads until the spreading is completed.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Electric Connection Of Electric Components To Printed Circuits (AREA)

Abstract

一种可焊性检测方法,包括以下步骤:提供待测产品、对照焊盘和标准用量的塑胶块,所述待测产品上注塑有待测焊盘;所述待测产品作为试验组,所述对照焊盘和标准用量的塑胶块布置为对照组;分别在所述待测焊盘和对照焊盘上放置同样大小的焊材;使用热风枪将同样参数的热风分别吹向所述待测焊盘和对照焊盘,加热焊材至焊材铺展完成;比较所述待测焊盘和所述对照焊盘上的焊材自受热至铺展完成的时间差异。根据检测得到的结果,能够用于优化注塑工艺,减小注塑对焊盘可焊性的影响。

Description

无标题
本发明公开了一种可焊性检测方法,包括以下步骤:提供待测产品、对照焊盘和标准用量的塑胶块,所述待测产品上注塑有待测焊盘;所述待测产品作为试验组,所述对照焊盘和标准用量的塑胶块布置为对照组;分别在所述待测焊盘和对照焊盘上放置同样大小的焊材;使用热风枪将同样参数的热风分别吹向所述待测焊盘和对照焊盘,加热焊材至焊材铺展完成;比较所述待测焊盘和所述对照焊盘上的焊材自受热至铺展完成的时间差异。

Claims (4)

  1. 一种可焊性检测方法,其特征在于,包括以下步骤:
    提供待测产品、对照焊盘和标准用量的塑胶块,所述待测产品上注塑有待测焊盘;
    所述待测产品作为试验组,所述对照焊盘和标准用量的塑胶块布置为对照组;
    分别在所述待测焊盘和对照组中的对照焊盘上放置同样大小的焊材;
    使用热风枪将同样参数的热风分别吹向所述待测焊盘和对照焊盘,加热焊材至焊材铺展完成;
    比较所述待测焊盘的焊材和所述对照焊盘上的焊材自受热至铺展完成的时间差异。
  2. 根据权利要求1所述的可焊性检测方法,其特征在于,还包括以下步骤:
    将试验组放入一个隔热盒内;在另一个隔热盒内布置对照焊盘和标准用量的塑胶块。
  3. 根据权利要求1所述的可焊性检测方法,其特征在于,还包括以下步骤:
    提供待测产品的初始件、对照焊盘和塑胶块;
    根据所述初始件确定所述塑胶块的标准用量,使得初始件上的待测焊盘和对照组中的对照焊盘在热风加热时的温度曲线相同。
  4. 根据权利要求3所述的可焊性检测方法,其特征在于,所述根据初始件确定所述塑胶块的标准用量的具体步骤包括:
    所述初始件为标定组,所述对照焊盘和塑胶块为校准组;
    使用热风枪将同样参数的热风分别吹向所述待测焊盘和对照焊盘;
    比较所述初始件的待测焊盘和所述对照焊盘温度变化曲线。
PCT/CN2019/108995 2018-11-23 2019-09-29 可焊性检测方法 Ceased WO2020103576A1 (zh)

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CN201811407452.6 2018-11-23
CN201811407452.6A CN109590631B (zh) 2018-11-23 2018-11-23 可焊性检测方法

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WO2020103576A1 true WO2020103576A1 (zh) 2020-05-28

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Publication number Priority date Publication date Assignee Title
CN109590631B (zh) * 2018-11-23 2020-08-21 歌尔股份有限公司 可焊性检测方法
CN110672812A (zh) * 2019-09-17 2020-01-10 贵州航天电子科技有限公司 一种微波qfn器件可焊性检验方法
CN114986011A (zh) * 2022-04-27 2022-09-02 中国电子科技集团公司第三十八研究所 一种ltcc基板可焊性的快速无损检测装置和测试方法
CN115302121B (zh) * 2022-07-26 2024-02-27 德中(天津)技术发展股份有限公司 一种印制电路板可焊性测试的回流焊试验方法

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JP2002257701A (ja) * 2001-02-27 2002-09-11 Sony Corp はんだ付け性試験装置及びはんだ付け性試験方法
CN2920512Y (zh) * 2006-04-29 2007-07-11 徐地华 分体式可焊性测试仪
CN102500945A (zh) * 2011-11-30 2012-06-20 中国航空工业集团公司第六三一研究所 一种液冷散热器焊接性能的检测方法
CN105499822A (zh) * 2016-01-06 2016-04-20 桂林斯壮微电子有限责任公司 一种检验smd产品可焊性的方法
CN106064281A (zh) * 2016-05-31 2016-11-02 韩华新能源(启东)有限公司 光伏涂锡带可焊性的快速判别方法
CN107096973A (zh) * 2017-05-17 2017-08-29 北京航空航天大学 一种钎焊及检测装置
CN109590631A (zh) * 2018-11-23 2019-04-09 歌尔股份有限公司 可焊性检测方法

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CN102723428A (zh) * 2012-06-26 2012-10-10 田茂福 表面贴装led支架及其制作方法
CN204912981U (zh) * 2015-05-26 2015-12-30 歌尔声学股份有限公司 返修工作站
CN205967849U (zh) * 2016-07-15 2017-02-22 广州兴森快捷电路科技有限公司 焊盘可焊性测试装置及测试系统
CN206161794U (zh) * 2016-10-14 2017-05-10 太仓市何氏电路板有限公司 一种电路板可焊性测试平台

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002257701A (ja) * 2001-02-27 2002-09-11 Sony Corp はんだ付け性試験装置及びはんだ付け性試験方法
CN2920512Y (zh) * 2006-04-29 2007-07-11 徐地华 分体式可焊性测试仪
CN102500945A (zh) * 2011-11-30 2012-06-20 中国航空工业集团公司第六三一研究所 一种液冷散热器焊接性能的检测方法
CN105499822A (zh) * 2016-01-06 2016-04-20 桂林斯壮微电子有限责任公司 一种检验smd产品可焊性的方法
CN106064281A (zh) * 2016-05-31 2016-11-02 韩华新能源(启东)有限公司 光伏涂锡带可焊性的快速判别方法
CN107096973A (zh) * 2017-05-17 2017-08-29 北京航空航天大学 一种钎焊及检测装置
CN109590631A (zh) * 2018-11-23 2019-04-09 歌尔股份有限公司 可焊性检测方法

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