WO2013054554A1 - 接触子 - Google Patents
接触子 Download PDFInfo
- Publication number
- WO2013054554A1 WO2013054554A1 PCT/JP2012/056654 JP2012056654W WO2013054554A1 WO 2013054554 A1 WO2013054554 A1 WO 2013054554A1 JP 2012056654 W JP2012056654 W JP 2012056654W WO 2013054554 A1 WO2013054554 A1 WO 2013054554A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- contact
- bellows body
- movable
- fixed
- contact piece
- Prior art date
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/06711—Probe needles; Cantilever beams; "Bump" contacts; Replaceable probe pins
- G01R1/06716—Elastic
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/06711—Probe needles; Cantilever beams; "Bump" contacts; Replaceable probe pins
- G01R1/06716—Elastic
- G01R1/06722—Spring-loaded
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
- H01R13/2407—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means
- H01R13/2428—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means using meander springs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/20—Connectors or connections adapted for particular applications for testing or measuring purposes
Definitions
- the present invention relates to a contact, for example, a contact used for an integrated circuit inspection probe.
- the contactor used for an integrated circuit inspection probe by pressing an electronic component against a socket body, the contact between the electrode terminal of the electronic component and the electrode portion of the socket body is maintained,
- the electrode portion of the socket body is formed by punching an elastic plate material having a predetermined thickness at both ends of the electronic component.
- a pair of contacts that respectively contact the electrode terminal and the electrode terminal of the connected electronic component; and a continuous meandering portion that is interposed between the pair of contacts and connects the pair of contacts.
- a contact according to the present invention is to provide a contact having desired conductivity while ensuring a predetermined displacement.
- the contact according to the present invention is connected to the bellows body, a fixed portion connected to one end of the bellows body, the other end of the bellows body, and at least one side edge.
- a movable contact piece extending along the bellows body, compressing the bellows body by pressing the movable portion, and a movable contact located at a free end of the movable contact piece It is set as the structure made to contact a fixed part.
- the bellows body in order to ensure a desired amount of displacement, even if the bellows body is elongated, it can be short-circuited by the contact between the movable contact piece of the movable part and the fixed part, and the contact resistance can be reduced. A contact with low contact resistance is obtained.
- a fixed contact piece that can be brought into and out of contact with the movable contact of the movable contact piece may be extended along the bellows body from at least one side edge of the fixed portion. According to this embodiment, even if the bellows body is elongated to ensure a desired amount of displacement, a short circuit occurs due to contact between the movable contact piece of the movable part and the fixed contact piece of the fixed part, thereby reducing the contact resistance. Therefore, a contact with low contact resistance can be obtained.
- the movable contact of the movable contact piece extending from both side edges of the movable part is arranged so as to be able to contact and separate from the fixed contact piece extending from both side edges of the fixed part. It is good. According to this embodiment, since a pair of movable contact piece is arrange
- the bellows body may have a shape including a linear intermediate portion and an arc portion connecting the adjacent intermediate portions. According to this embodiment, a contactor that is easy to design can be obtained.
- the bellows body may have a curved intermediate portion and a circular arc portion connecting the adjacent intermediate portions. According to this embodiment, there exists an advantage that the freedom degree of design becomes wide.
- connection position between the bellows body and the fixed portion may be arranged on the axis of the fixed portion. According to this embodiment, when the connection position of the bellows body and the fixed part is disposed on the axis of the fixed part, it can be operated with a small operating force, and a contactor with a long life can be obtained.
- connection position between the bellows body and the movable part may be arranged on the axis of the movable part. According to the present embodiment, when the connection position between the bellows body and the movable part is arranged on the axis of the movable part, it is possible to operate with a small operation force and to obtain a long-life contact. .
- FIG. 1A is a perspective view showing a first embodiment of a contact according to the present invention
- FIGS. 1B and 1C are front views showing before and after operation
- 2A is a front view of a state in which the contact shown in FIG. 1 is housed in a housing
- FIGS. 2B and 2C are front sectional views showing before and after operation
- FIG. 3A is a perspective view showing a second embodiment of the contact according to the present invention
- FIGS. 3B and 3C are front views showing before and after operation.
- 4A is a front view of a state in which the contact shown in FIG. 3 is housed in a housing
- FIGS. 4B and 4C are front sectional views showing before and after operation.
- FIGS. 1 and 2 An embodiment of a contact according to the present invention will be described with reference to the accompanying drawings of FIGS.
- the first embodiment is connected to the bellows body 20, the fixing portion 30 connected to one end portion 21 of the bellows body 20, and the other end portion 22 of the bellows body 20.
- the contact 10 formed with the movable part 40 is accommodated in a housing 50.
- the bellows body 20 is formed by a linear intermediate portion 23 and an arc portion 24 connecting the adjacent intermediate portions 23, 23.
- the bellows body 20 has an aspect ratio of a cross section of 1.5 or more, preferably 2 or more, and may be formed by pressing or electroforming.
- the aspect ratio refers to the ratio of the thickness dimension to the height dimension in the cross section of the bellows body 20.
- the fixed portion 30 has one end 21 of the bellows body 20 connected to the axial center of the upper end thereof, and a terminal portion 31 extending along the axial center to the lower end thereof. Further, the fixing portion 30 has locking claw portions 32 protruding from both side surfaces thereof.
- the movable portion 40 has a substantially T-shape in front, and the other end portion 22 of the bellows body 20 is connected to the axial center of the lower end of the wide portion 41, and from one side edge portion thereof.
- a movable contact piece 42 extends along the bellows body 20. The free end of the movable contact piece 42 is a movable contact 43.
- the housing 50 has a rectangular parallelepiped shape having a slit 51 in which the contact 10 can be accommodated.
- the housing 50 has an operation hole 52 at its upper end and a press-fit hole 53 at its lower end. Yes.
- the second embodiment is the same as the first embodiment described above.
- the contact 10 formed by the movable portion 40 connected to the other end portion 22 of the body 20 is housed in a housing 50.
- the bellows body 20 is formed by a linear intermediate portion 23 and an arc portion 24 connecting the adjacent intermediate portions 23, 23.
- the fixed portion 30 has one end portion 21 of the bellows body 20 connected to the axial center of the upper end thereof, and a terminal portion 31 extending along the axial center at the lower end thereof.
- the fixing portion 30 has locking claw portions 32 projecting from both side surfaces thereof, and a fixed contact piece 33 extending along the bellows body 20 from one side edge portion of the upper end thereof. .
- the movable portion 40 has a substantially T-shape in front, and is connected to the other end portion 22 of the bellows body 20 on the axial center at the lower end of the wide portion 41 and movable from one side edge portion thereof.
- the contact piece 42 extends along the bellows body 20 in parallel.
- the free end of the movable contact piece 42 is a movable contact 43.
- the housing 50 has a rectangular parallelepiped shape having a slit 51 in which the contact 10 can be accommodated.
- the housing 50 has an operation hole 52 at its upper end and a press-fit hole 53 at its lower end. Yes.
- timing of contact opening / closing can be adjusted by adjusting the length dimension of the movable contact piece 42 and the fixed contact piece 33.
- the case where the movable contact piece 42 is provided on one side of the bellows body 20 has been described.
- the movable contact piece 42 may be disposed on both sides of the bellows body 20, and the fixed contact piece. 33 may be provided on both sides as required.
- the case where the bellows body 20 is formed by the linear intermediate portion 23 and the arc portion 24 connecting the adjacent intermediate portions 23 and 23 has been described. And an arc portion connecting adjacent intermediate portions.
- the contact according to the present invention can be used not only as an integrated circuit inspection probe but also as a connection terminal for a switch and a battery.
- the contact when used as an integrated circuit inspection probe, the contact can be formed thin, so that a large number of contacts can be arranged at a narrow pitch, and an integrated circuit inspection probe with a small number of parts can be obtained.
- the housing is not limited to being integrally molded, and may be divided into two parts.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Leads Or Probes (AREA)
- Push-Button Switches (AREA)
Abstract
Description
本発明に係る接触子は、前述の問題点に鑑み、所定の変位量を確保しつつ、所望の導通性を有する接触子を提供することにある。
本実施形態によれば、所望の変位量を確保すべく、蛇腹体を長尺にしても、可動部の可動接触片と固定部の固定接触片との接触によって短絡し、接触抵抗を低下させることができるので、接触抵抗の小さい接触子が得られる。
本実施形態によれば、一対の可動接触片が一対の固定接触片に接離可能に配置されるので、接触信頼性の高い接触子がえられる。
本実施形態によれば、設計しやすい接触子が得られる。
本実施形態によれば、設計の自由度が広くなるという利点がある。
本実施形態によれば、蛇腹体と固定部との接続位置を、固定部の軸心上に配置した場合には、小さな操作力で操作でき、寿命の長い接触子が得られる。
本実施形態によれば、蛇腹体と可動部との接続位置を、可動部の軸心上に配置した場合には、小さな操作力で操作でき、寿命の長い接触子が得られるという効果がある。
第1実施形態は、図1および図2に示すように、蛇腹体20と、蛇腹体20の一端部21に接続された固定部30と、前記蛇腹体20の他端部22に接続された可動部40とで形成された接触子10を、ハウジング50内に収納したものである。
さらに、前述の実施形態では、蛇腹体20を、直線形状の中間部23と、隣り合う前記中間部23,23を接続する円弧部24とで形成する場合について説明したが、曲線形状の中間部と、隣り合う前記中間部を接続する円弧部とで形成してもよい。
また、ハウジングは一体成形したものに限らず、2分割できるものであってもよいことは勿論である。
20:蛇腹体
21:一端部
22:他端部
23:中間部
24:円弧部
30:固定部
31:端子部
32:係止用爪部
33:固定接触片
40:可動部
41:巾広部
42:可動接触片
43:可動接点
50:ハウジング
51:スリット
52:操作孔
53:圧入孔
Claims (7)
- 蛇腹体と、前記蛇腹体の一端部に接続された固定部と、前記蛇腹体の他端部に接続され、かつ、少なくとも片側縁部から可動接触片を前記蛇腹体に沿って延在した可動部とを有し、
前記可動部を押圧して前記蛇腹体を圧縮し、前記可動接触片の自由端部に位置する可動接点を前記固定部に接触させることを特徴とする接触子。 - 固定部の少なくとも片側縁部から、可動接触片の可動接点に接離可能な固定接触片を蛇腹体に沿って延在したことを特徴とする請求項1に記載の接触子。
- 可動部の両側縁部から延在した可動接触片の可動接点を、固定部の両側縁部から延在した固定接触片に接離可能に配置したことを特徴とする請求項2に記載の接触子。
- 前記蛇腹体が、直線形状の中間部と、隣り合う前記中間部を接続する円弧部とからなることを特徴とする請求項1ないし3のいずれか1項に記載の接触子。
- 前記蛇腹体が、曲線形状の中間部と、隣り合う前記中間部を接続する円弧部とからなることを特徴とする請求項1ないし3のいずれか1項に記載の接触子
- 蛇腹体と固定部との接続位置を、前記固定部の軸心上に配置したことを特徴とする請求項1ないし5のいずれか1項に記載の接触子。
- 蛇腹体と可動部との接続位置を、前記可動部の軸心上に配置したことを特徴とする請求項1ないし5のいずれか1項に記載の接触子。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201280040999.1A CN103765688B (zh) | 2011-10-14 | 2012-03-15 | 触头 |
KR1020147004557A KR101545105B1 (ko) | 2011-10-14 | 2012-03-15 | 접촉자 |
EP12839653.8A EP2747210B1 (en) | 2011-10-14 | 2012-03-15 | Contactor |
US14/343,114 US9322846B2 (en) | 2011-10-14 | 2012-03-15 | Contactor |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011-227170 | 2011-10-14 | ||
JP2011227170A JP5699899B2 (ja) | 2011-10-14 | 2011-10-14 | 接触子 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013054554A1 true WO2013054554A1 (ja) | 2013-04-18 |
Family
ID=48081618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2012/056654 WO2013054554A1 (ja) | 2011-10-14 | 2012-03-15 | 接触子 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9322846B2 (ja) |
EP (1) | EP2747210B1 (ja) |
JP (1) | JP5699899B2 (ja) |
KR (1) | KR101545105B1 (ja) |
CN (1) | CN103765688B (ja) |
WO (1) | WO2013054554A1 (ja) |
Cited By (1)
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WO2015053150A1 (ja) * | 2013-10-10 | 2015-04-16 | オムロン株式会社 | 接触子 |
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JP1529607S (ja) * | 2014-12-15 | 2015-07-27 | ||
JP1529613S (ja) * | 2014-12-19 | 2015-07-27 | ||
JP1529612S (ja) * | 2014-12-19 | 2015-07-27 | ||
USD775984S1 (en) * | 2015-03-04 | 2017-01-10 | Omron Corporation | Probe pin |
TWI555279B (zh) * | 2015-06-02 | 2016-10-21 | 技鼎股份有限公司 | 電觸頭 |
JP1554473S (ja) * | 2015-09-15 | 2016-07-25 | ||
JP1554474S (ja) * | 2015-09-15 | 2016-07-25 | ||
JP1567318S (ja) * | 2016-02-15 | 2017-01-23 | ||
JP1567321S (ja) * | 2016-02-15 | 2017-01-23 | ||
JP1567319S (ja) * | 2016-02-15 | 2017-01-23 | ||
JP6669533B2 (ja) | 2016-02-29 | 2020-03-18 | 株式会社エンプラス | コンタクトピンおよび電気部品用ソケット |
JP6642359B2 (ja) | 2016-09-21 | 2020-02-05 | オムロン株式会社 | プローブピンおよび検査ユニット |
JP2020180889A (ja) * | 2019-04-25 | 2020-11-05 | オムロン株式会社 | プローブピン、検査治具および検査ユニット |
JP7393980B2 (ja) | 2020-03-05 | 2023-12-07 | ヒロセ電機株式会社 | 回路基板用電気コネクタおよび回路基板付電気コネクタ |
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2011
- 2011-10-14 JP JP2011227170A patent/JP5699899B2/ja active Active
-
2012
- 2012-03-15 KR KR1020147004557A patent/KR101545105B1/ko active IP Right Grant
- 2012-03-15 CN CN201280040999.1A patent/CN103765688B/zh active Active
- 2012-03-15 US US14/343,114 patent/US9322846B2/en active Active
- 2012-03-15 WO PCT/JP2012/056654 patent/WO2013054554A1/ja active Application Filing
- 2012-03-15 EP EP12839653.8A patent/EP2747210B1/en active Active
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Title |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015053150A1 (ja) * | 2013-10-10 | 2015-04-16 | オムロン株式会社 | 接触子 |
JP2015076325A (ja) * | 2013-10-10 | 2015-04-20 | オムロン株式会社 | 接触子 |
Also Published As
Publication number | Publication date |
---|---|
JP5699899B2 (ja) | 2015-04-15 |
CN103765688B (zh) | 2016-04-27 |
EP2747210A1 (en) | 2014-06-25 |
EP2747210B1 (en) | 2017-08-16 |
US9322846B2 (en) | 2016-04-26 |
CN103765688A (zh) | 2014-04-30 |
KR20140043818A (ko) | 2014-04-10 |
KR101545105B1 (ko) | 2015-08-17 |
EP2747210A4 (en) | 2015-01-14 |
JP2013089373A (ja) | 2013-05-13 |
US20140218062A1 (en) | 2014-08-07 |
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