JP2016091887A - 接点付きダイヤフラムを製造する方法、および、それにより製造された接点付きダイヤフラムを備える圧力スイッチ - Google Patents
接点付きダイヤフラムを製造する方法、および、それにより製造された接点付きダイヤフラムを備える圧力スイッチ Download PDFInfo
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- JP2016091887A JP2016091887A JP2014227035A JP2014227035A JP2016091887A JP 2016091887 A JP2016091887 A JP 2016091887A JP 2014227035 A JP2014227035 A JP 2014227035A JP 2014227035 A JP2014227035 A JP 2014227035A JP 2016091887 A JP2016091887 A JP 2016091887A
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- contact
- diaphragm
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims description 10
- 239000000463 material Substances 0.000 claims abstract description 46
- 239000007769 metal material Substances 0.000 claims abstract description 10
- 238000005304 joining Methods 0.000 claims abstract description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 10
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 5
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 229910052738 indium Inorganic materials 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims description 4
- 229910052718 tin Inorganic materials 0.000 claims description 4
- 239000011701 zinc Substances 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 8
- 239000002994 raw material Substances 0.000 abstract 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 230000002093 peripheral effect Effects 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- 229910001316 Ag alloy Inorganic materials 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- 229910000510 noble metal Inorganic materials 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 229910000846 In alloy Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229910001128 Sn alloy Inorganic materials 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229910003437 indium oxide Inorganic materials 0.000 description 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm
- H01H35/346—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm in which the movable contact is formed or directly supported by the diaphragm
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/26—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/06—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
- H01H11/041—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by bonding of a contact marking face to a contact body portion
- H01H11/043—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by bonding of a contact marking face to a contact body portion by resistance welding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H2001/145—Contacts characterised by the manner in which co-operating contacts engage by abutting by crossing each other, the cooperating contacts each having a contact making ridge perpendicular to each other
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Contacts (AREA)
- Manufacture Of Switches (AREA)
Abstract
Description
薄板金属材料で作られた素材に、耐久性および電気導通性に優れた可動接点部を形成する接点素材を接合し、接点素材が接合された接点付きダイヤフラム用素材を打ち抜き、接点付きダイヤフラムを形成することを含んでなる。
ダイヤフラムの接点の耐久性、最終的にはスイッチとしての導通信頼性を向上させることができる。
接点付きダイヤフラムを備える圧力スイッチの一例の要部を示す。
12 接続端子
13、14、23、24,34 固定接点
20bm、30bm、40bm 可動部
20 ダイヤフラムアッセンブリー
20A アッパプレート
20B,30B、40B ダイヤフラム
20C ロアプレート
28 接続継手
Claims (9)
- 薄板金属材料で作られた素材に、耐久性および電気導通性に優れた可動接点部を形成する接点素材を接合し、
前記接点素材が接合された接点付きダイヤフラム用素材を打ち抜き、接点付きダイヤフラムを形成することを含む接点付きダイヤフラムを製造する方法。 - 薄板金属材料で作られた素材をダイヤフラムに対応した形状に打ち抜き、
前記ダイヤフラムに対応した形状に打ち抜かれた素材に、耐久性および電気導通性に優れた可動接点部を形成する接点素材を接合し、接点付きダイヤフラムを形成することを含む接点付きダイヤフラムを製造する方法。 - 固定接点部を有する接続端子を内側に収容するハウジングと、
作動圧力が供給される管路に連通する受圧室と、
前記請求項1または請求項2に記載の接点付きダイヤフラムを製造する方法により形成され、前記受圧室の圧力に応じて変位せしめられ、該受圧室内の圧力が所定値以上の場合、前記固定接点部に当接される可動接点部を有するダイヤフラムと、
を具備して構成される接点付きダイヤフラムを備える圧力スイッチ。 - 前記ダイヤフラムの可動接点部の当接面は、円環状に形成され、前記固定接点部の当接面が、略十字状に形成されることを特徴とする請求項3記載の接点付きダイヤフラムを備える圧力スイッチ。
- 前記ダイヤフラムの可動接点部の当接面は、円環状に形成され、前記固定接点部の当接面が、略Y字状に形成されることを特徴とする請求項3記載の接点付きダイヤフラムを備える圧力スイッチ。
- 前記ダイヤフラムの可動接点部の当接面は、略十字状に形成され、前記固定接点部の当接面が円環状に形成されることを特徴とする請求項3記載の接点付きダイヤフラムを備える圧力スイッチ。
- 前記ダイヤフラムの可動接点部の当接面は、略Y字状に形成され、前記固定接点部の当接面が円環状に形成されることを特徴とする請求項3記載の接点付きダイヤフラムを備える圧力スイッチ。
- 前記接点素材は、すず、インジウム、亜鉛、ニッケルのうちのいずれかを含む合金により形成されることを特徴とする請求項1または請求項2に記載の接点付きダイヤフラムを製造する方法。
- 前記接点素材は、すず、インジウム、亜鉛、ニッケルのうちのいずれかを含む合金により形成されることを特徴とする請求項3乃至請求項7のうちのいずれかに記載の圧力スイッチ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014227035A JP2016091887A (ja) | 2014-11-07 | 2014-11-07 | 接点付きダイヤフラムを製造する方法、および、それにより製造された接点付きダイヤフラムを備える圧力スイッチ |
CN201510707184.XA CN105590789B (zh) | 2014-11-07 | 2015-10-27 | 制造带接点隔板的方法及具备带接点隔板的压力开关 |
US14/932,792 US10128072B2 (en) | 2014-11-07 | 2015-11-04 | Pressure switch and method of forming a diaphragm therein |
Applications Claiming Priority (1)
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JP2014227035A JP2016091887A (ja) | 2014-11-07 | 2014-11-07 | 接点付きダイヤフラムを製造する方法、および、それにより製造された接点付きダイヤフラムを備える圧力スイッチ |
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JP2016091887A true JP2016091887A (ja) | 2016-05-23 |
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JP2014227035A Pending JP2016091887A (ja) | 2014-11-07 | 2014-11-07 | 接点付きダイヤフラムを製造する方法、および、それにより製造された接点付きダイヤフラムを備える圧力スイッチ |
Country Status (3)
Country | Link |
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US (1) | US10128072B2 (ja) |
JP (1) | JP2016091887A (ja) |
CN (1) | CN105590789B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019029233A (ja) * | 2017-07-31 | 2019-02-21 | 日本電産トーソク株式会社 | 圧力スイッチ及び圧力システム |
Citations (9)
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JPS53113379U (ja) * | 1977-02-14 | 1978-09-09 | ||
JPS5734908U (ja) * | 1980-08-06 | 1982-02-24 | ||
JPS5918319U (ja) * | 1982-07-28 | 1984-02-03 | 日本開閉器工業株式会社 | シ−ソ−型スイツチ |
JPH05282960A (ja) * | 1992-03-31 | 1993-10-29 | Tanaka Kikinzoku Kogyo Kk | 電気接点の製造方法 |
JP2000322963A (ja) * | 1999-05-11 | 2000-11-24 | Saginomiya Seisakusho Inc | スイッチの接点構造 |
JP2003234035A (ja) * | 2002-02-06 | 2003-08-22 | Alps Electric Co Ltd | 接点板およびこれを用いたスイッチ装置 |
JP2004311129A (ja) * | 2003-04-03 | 2004-11-04 | Alps Electric Co Ltd | 反転ばね及びこれを用いたスイッチ装置 |
JP2007311278A (ja) * | 2006-05-22 | 2007-11-29 | Matsushita Electric Ind Co Ltd | スイッチ |
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- 2015-11-04 US US14/932,792 patent/US10128072B2/en active Active
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US20160133409A1 (en) | 2016-05-12 |
US10128072B2 (en) | 2018-11-13 |
CN105590789A (zh) | 2016-05-18 |
CN105590789B (zh) | 2018-10-16 |
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