CN1065545A - 软触点 - Google Patents

软触点 Download PDF

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Publication number
CN1065545A
CN1065545A CN 91106958 CN91106958A CN1065545A CN 1065545 A CN1065545 A CN 1065545A CN 91106958 CN91106958 CN 91106958 CN 91106958 A CN91106958 A CN 91106958A CN 1065545 A CN1065545 A CN 1065545A
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China
Prior art keywords
contact
soft
metal
hard
soft metal
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Pending
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CN 91106958
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English (en)
Inventor
魏祥华
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Individual
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Individual
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Priority to CN 91106958 priority Critical patent/CN1065545A/zh
Publication of CN1065545A publication Critical patent/CN1065545A/zh
Pending legal-status Critical Current

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Abstract

本发明是软触点,由外层软金属,内层弹性体组 成。它能与硬(刚性)触点很好的接触,使接触面积增 大,振动减少,温度降低,可用普通金属做触点。触点 在接触或分断时电弧在辅助触点之间燃烧,保护了软 金属,提高使用寿命。可代替现有硬(刚性)接触。

Description

本发明专利是一种新型触点一软触点。
现有电器的触点皆是硬接触(刚体接触),因此接触面积小,电流密度大,温度高,易氧化,振动大等缺点,现在往往用贵重金属(如银或银合金),克服上述缺点。
为了彻底改变硬接触的缺点,必须由硬接触见〈图1〉,硬接触变软接触,见〈图2〉软接触。动(硬)触点〈1〉,静(硬)触点〈2〉,软金属〈3〉,弹性体〈4〉,附助触点〈5〉,电弧〈6〉。
当动(硬)触点〈1〉向下运动与软触点的软金属〈3〉接触时,由于软金属〈3〉下面是弹性体〈4〉,故软触点能很好与硬(动)触点〈1〉接合,接触面积增大,电流密度减小,温度下降,振动大大下降。见〈图2〉〈b〉。
当触点分开时,由于触点有附助触点〈5〉,所以分开时产生的电弧〈6〉在附助触点之间燃烧,可靠保护了软金属〈3〉,这样使用寿命大大提高,在分合频率不很高的场合,软触点是较理想的触点。它完全可克服硬(刚)接触不可抗拒的缺点。

Claims (1)

  1. 本发明软触点是由外层是软金属,内层是弹性体组成的软触点:
    接合或分断时,电弧在附助触点之间燃烧。保护软金属。
CN 91106958 1991-04-01 1991-04-01 软触点 Pending CN1065545A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 91106958 CN1065545A (zh) 1991-04-01 1991-04-01 软触点

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 91106958 CN1065545A (zh) 1991-04-01 1991-04-01 软触点

Publications (1)

Publication Number Publication Date
CN1065545A true CN1065545A (zh) 1992-10-21

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ID=4908332

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 91106958 Pending CN1065545A (zh) 1991-04-01 1991-04-01 软触点

Country Status (1)

Country Link
CN (1) CN1065545A (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102623197A (zh) * 2012-03-30 2012-08-01 南通万德电子工业有限公司 软态金属面与高分子材料复合导电粒
CN102668006A (zh) * 2009-10-18 2012-09-12 三菱综合材料C.M.I.株式会社 用于继电器的电触点及其制造方法
CN103094007A (zh) * 2011-11-04 2013-05-08 欧姆龙株式会社 接点开关机构和电磁继电器

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102668006A (zh) * 2009-10-18 2012-09-12 三菱综合材料C.M.I.株式会社 用于继电器的电触点及其制造方法
CN102668006B (zh) * 2009-10-18 2015-11-25 三菱综合材料C.M.I.株式会社 用于继电器的电触点及其制造方法
CN103094007A (zh) * 2011-11-04 2013-05-08 欧姆龙株式会社 接点开关机构和电磁继电器
CN103094007B (zh) * 2011-11-04 2015-06-17 欧姆龙株式会社 接点开关机构和电磁继电器
CN102623197A (zh) * 2012-03-30 2012-08-01 南通万德电子工业有限公司 软态金属面与高分子材料复合导电粒
CN102623197B (zh) * 2012-03-30 2015-04-01 南通万德科技有限公司 软态金属面与高分子材料复合导电粒

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