CN102801014B - Connector socket used for eddy current testing device - Google Patents

Connector socket used for eddy current testing device Download PDF

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Publication number
CN102801014B
CN102801014B CN201210278493.6A CN201210278493A CN102801014B CN 102801014 B CN102801014 B CN 102801014B CN 201210278493 A CN201210278493 A CN 201210278493A CN 102801014 B CN102801014 B CN 102801014B
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CN
China
Prior art keywords
outer conductor
medium body
provided
eddy current
external screw
Prior art date
Application number
CN201210278493.6A
Other languages
Chinese (zh)
Other versions
CN102801014A (en
Inventor
许其峰
Original Assignee
上海航天科工电器研究院有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 上海航天科工电器研究院有限公司 filed Critical 上海航天科工电器研究院有限公司
Priority to CN201210278493.6A priority Critical patent/CN102801014B/en
Publication of CN102801014A publication Critical patent/CN102801014A/en
Application granted granted Critical
Publication of CN102801014B publication Critical patent/CN102801014B/en

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Abstract

The invention discloses a connector socket used a for eddy current testing device. The connector socket comprises a first medium body, an inner conductor, a first outer conductor, a clamping ring, a second medium body and a second outer conductor. The inner conductor is inserted inside the first medium body, the first medium body is inserted inside the first outer conductor, and the clamping ring is disposed in the first outer conductor. The second medium body is sleeved on an outer ring of the first outer conductor, and is in thread engagement with the same. The second outer conductor is sleeved on outer ring of the second medium body, and is thread engagement with the same. The first outer conductor and the second outer conductor are connected through wires. The connector socket can really reflect that a counter magnetic field generated by eddy current changes resistant of a tested coil, and interference information is effectively prevented and reduced. The connector socket is advantaged by simple structure, convenient usage, and accurate detection.

Description

A kind of connector body for eddy current detecting equipment

Technical field

The present invention relates to the socket of technical field of electric connectors, especially a kind of connector body for eddy current detecting equipment.

Background technology

EDDY CURRENT is a kind of general, economic detection mode in Dynamic Non-Destruction Measurement, and compared with other Non-Destructive Testing mode, it detects the microcrack of metallic conductor and the defect of metal surface has abnormal sensitivity and is widely used.Because EDDY CURRENT is taking electromagnetic induction as basis, by the magnetic field of magnetic test coil, make to generate in metallic conductor eddy current, the counter magnetic field producing by eddy current changes the impedance of magnetic test coil, and differentiate crackle and the defect of metallic conductor according to the impedance variation of magnetic test coil, the problem existing is, owing to affecting the many factors of magnetic test coil impedance variation, to bring interfere information to testing result, especially the connector between magnetic test coil and signal processor, for avoiding and reducing the impact of interfere information on testing result, design a kind of connector body that meets EDDY CURRENT and just seem very important.

Summary of the invention

The object of this invention is to provide a kind of connector body for eddy current detecting equipment.The present invention adopts double-body bike outer conductor, and be communicated with wire between the first outer conductor and the second outer conductor, the present invention can truly reflect the variation of counter magnetic field to magnetic test coil impedance that eddy current produces, effectively avoid and reduce interfere information, have simple in structure, easy to use and detect advantage accurately.

The concrete technical scheme that realizes the object of the invention is:

A kind of connector body for eddy current detecting equipment, its feature comprises first medium body, inner wire, the first outer conductor, trim ring, second medium body and the second outer conductor, described first medium body is established the multidiameter part of shoulder hole in being, its cylindrical is provided with positioning step, inner wire is multidiameter part, its one end is the first leg, the other end is the first contact terminal, the cylindrical of the first leg is provided with protruding rubbing surface, the first outer conductor is ladder tubular, its outer wall middle part is provided with the first external screw thread, inwall is provided with outer conductor platform and trim ring platform, one termination is provided with the second leg, another termination is provided with the second contact terminal, second medium body is ladder tubular, its inwall is provided with the first internal thread, outer wall is provided with the second external screw thread, the second outer conductor is ladder tubular, its inwall is provided with the second internal thread,

The first leg of described inner wire is plugged in the shoulder hole of first medium body, and rubbing surface and shoulder hole interference fit, first medium body is plugged in the first outer conductor ladder cylinder, and positioning step and outer conductor platform touch, trim ring is located in the first outer conductor ladder cylinder, trim ring external diameter and shoulder hole interference fit, and the end face of trim ring touches the trim ring platform of the first outer conductor, second medium body is set on the cylindrical that the first outer conductor is provided with second leg one end, and the first internal thread engages with the first external screw thread of the first outer conductor, the second outer conductor is set on the external circle of second medium, and the second internal thread engages with the second external screw thread of second medium body, between described the first outer conductor and the second outer conductor, be communicated with wire, between the first externally threaded field of conjugate action of the first internal thread of described second medium body and the first outer conductor, scribble fixing glue, between the second externally threaded field of conjugate action of the second internal thread of the second described outer conductor and second medium body, scribble fixing glue.

The present invention adopts double-body bike outer conductor, and be communicated with wire between the first outer conductor and the second outer conductor, the present invention can truly reflect the variation of counter magnetic field to magnetic test coil impedance that eddy current produces, effectively avoid and reduce interfere information, have simple in structure, easy to use and detect advantage accurately.

Brief description of the drawings

Fig. 1 is structural representation of the present invention;

Fig. 2 is the structural representation of first medium body of the present invention;

Fig. 3 is the structural representation of inner wire of the present invention;

Fig. 4 is the structural representation of the present invention's the first outer conductor;

Fig. 5 is the structural representation of trim ring of the present invention;

Fig. 6 is the structural representation of second medium body of the present invention;

Fig. 7 is the structural representation of the present invention's the second outer conductor;

Fig. 8 is use view of the present invention.

Embodiment

Consult Fig. 1~Fig. 7, the present invention includes first medium body 1, inner wire 2, the first outer conductor 3, trim ring 4, second medium body 5 and the second outer conductor 6, described first medium body 1 is established the multidiameter part of shoulder hole in being, its cylindrical is provided with positioning step 11, inner wire 2 is multidiameter part, its one end is the first leg 21, the other end is the first contact terminal 22, the cylindrical of the first leg 21 is provided with protruding rubbing surface 23, the first outer conductor 3 is ladder tubular, its outer wall middle part is provided with the first external screw thread 31, inwall is provided with outer conductor platform 33 and trim ring platform 32, one termination is provided with the second leg 34, another termination is provided with the second contact terminal 35, second medium body 5 is ladder tubular, its inwall is provided with the first internal thread 51, outer wall is provided with the second external screw thread 52, the second outer conductor 6 is ladder tubular, its inwall is provided with the second internal thread 61,

Consult Fig. 1, the first leg 21 of described inner wire 2 is plugged in the shoulder hole of first medium body 1, and rubbing surface 23 and shoulder hole interference fit, first medium body 1 is plugged in the first outer conductor 3 ladder cylinders, and positioning step 11 touches with outer conductor platform 33, trim ring 4 is located in the first outer conductor 3 ladder cylinders, trim ring 4 external diameters and shoulder hole interference fit, and the end face of trim ring 4 touches the trim ring platform 32 of the first outer conductor 3, second medium body 5 is set on the cylindrical that the first outer conductor 3 is provided with second leg 34 one end, and the first internal thread 51 engages with the first external screw thread 31 of the first outer conductor 3, the second outer conductor 6 is set on second medium body 5 cylindricals, and the second internal thread 61 engages with the second external screw thread 52 of second medium body 5,

Consult Fig. 8, between described the first outer conductor 3 and the second outer conductor 6, be communicated with wire 7.

Between the field of conjugate action of the first internal thread 51 of described second medium body 5 and the first external screw thread 31 of the first outer conductor 3, scribble fixing glue.

Between the field of conjugate action of the second internal thread 61 of the second described outer conductor 6 and the second external screw thread 52 of second medium body 5, scribble fixing glue.

The present invention uses like this:

The present invention is fixedly mounted on eddy current detecting equipment, by the second leg 34 of the first leg 21 of inner wire 2 and the first outer conductor 3 respectively with the wire bonds of eddy current detecting equipment, and will between the first outer conductor 3 and the second outer conductor 6, be communicated with wire 7; The two ends of magnetic test coil wire are connected with the plug of the present invention's coupling, when work, plug and the present invention are pegged graft, the two ends of magnetic test coil wire are connected with the first contact terminal 22 of inner wire 2 and the second contact terminal 35 of the first outer conductor 3 respectively.

For ensureing electric performance stablity of the present invention, connect reliably, the present invention scribbles fixing glue between the first internal thread 51 of second medium body 5 and the field of conjugate action of the first external screw thread 31 of the first outer conductor 3; Between the second internal thread 61 of the second outer conductor 6 and the field of conjugate action of the second external screw thread 52 of second medium body 5, scribble fixing glue.

Claims (3)

1. the connector body for eddy current detecting equipment, it is characterized in that it comprises first medium body (1), inner wire (2), the first outer conductor (3), trim ring (4), second medium body (5) and the second outer conductor (6), described first medium body (1) is established the multidiameter part of shoulder hole in being, its cylindrical is provided with positioning step (11), inner wire (2) is multidiameter part, its one end is the first leg (21), the other end is the first contact terminal (22), the cylindrical of the first leg (21) is provided with protruding rubbing surface (23), the first outer conductor (3) is ladder tubular, its outer wall middle part is provided with the first external screw thread (31), inwall is provided with outer conductor platform (33) and trim ring platform (32), the first outer conductor (3) one terminations are provided with the second leg (34), another termination is provided with the second contact terminal (35), second medium body (5) is ladder tubular, its inwall is provided with the first internal thread (51), outer wall is provided with the second external screw thread (52), the second outer conductor (6) is ladder tubular, its inwall is provided with the second internal thread (61), first leg (21) of described inner wire (2) is plugged in the shoulder hole of first medium body (1), and rubbing surface (23) and shoulder hole interference fit, first medium body (1) is plugged in the first outer conductor (3) ladder cylinder, and positioning step (11) touches with outer conductor platform (33), trim ring (4) is located in the first outer conductor (3) ladder cylinder, trim ring (4) external diameter and shoulder hole interference fit, and the end face of trim ring (4) touches the trim ring platform (32) of the first outer conductor (3), second medium body (5) is set on the cylindrical that the first outer conductor (3) is provided with the second leg (34) one end, and the first internal thread (51) engages with first external screw thread (31) of the first outer conductor (3), the second outer conductor (6) is set on second medium body (5) cylindrical, and the second internal thread (61) engages with second external screw thread (52) of second medium body (5), between described the first outer conductor (3) and the second outer conductor (6), be communicated with wire.
2. a kind of connector body for eddy current detecting equipment according to claim 1, is characterized in that scribbling fixing glue between first internal thread (51) of second medium body (5) and the field of conjugate action of first external screw thread (31) of the first outer conductor (3).
3. a kind of connector body for eddy current detecting equipment according to claim 1, is characterized in that scribbling fixing glue between second internal thread (61) of the second outer conductor (6) and the field of conjugate action of second external screw thread (52) of second medium body (5).
CN201210278493.6A 2012-08-07 2012-08-07 Connector socket used for eddy current testing device CN102801014B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210278493.6A CN102801014B (en) 2012-08-07 2012-08-07 Connector socket used for eddy current testing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210278493.6A CN102801014B (en) 2012-08-07 2012-08-07 Connector socket used for eddy current testing device

Publications (2)

Publication Number Publication Date
CN102801014A CN102801014A (en) 2012-11-28
CN102801014B true CN102801014B (en) 2014-08-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105067843A (en) * 2015-07-29 2015-11-18 上海航天科工电器研究院有限公司 Connector for testing electrical equipment performance in vacuum environment

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103456440A (en) * 2013-08-14 2013-12-18 安徽蓝麦通信科技有限公司 Filling-and-sealing-free type double-negative-pole
CN106329184A (en) * 2016-11-09 2017-01-11 西安金波科技有限责任公司 High-power quick-plug type radio-frequency coaxial connector

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201113063Y (en) * 2007-10-27 2008-09-10 贵州航天电器股份有限公司 Sealing radio frequency coaxial electric connector capable of resisting high or low temperature and low magnetic conductivity
CN101884142A (en) * 2007-12-12 2010-11-10 罗森伯格高频技术有限及两合公司 Coaxial plug connector

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6867586B2 (en) * 2002-09-17 2005-03-15 Siemens Westinghouse Power Corporation Eddy current inspection probe for inspecting multiple portions of a turbine blade having different geometric surfaces

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201113063Y (en) * 2007-10-27 2008-09-10 贵州航天电器股份有限公司 Sealing radio frequency coaxial electric connector capable of resisting high or low temperature and low magnetic conductivity
CN101884142A (en) * 2007-12-12 2010-11-10 罗森伯格高频技术有限及两合公司 Coaxial plug connector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105067843A (en) * 2015-07-29 2015-11-18 上海航天科工电器研究院有限公司 Connector for testing electrical equipment performance in vacuum environment
CN105067843B (en) * 2015-07-29 2017-11-24 上海航天科工电器研究院有限公司 The connector of electric property under a kind of test vacuum environment

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Effective date of registration: 20170315

Address after: 225300 Taizhou Economic Development Zone, Jiangsu, Wu Nan Road, No. 58, No.

Patentee after: Taizhou Hangyu Electrical Appliance Co., Ltd.

Address before: 200331 Shanghai Qilian Mountains Road, Putuo District, Lane 2891, No. 93

Patentee before: Shanghai Aerospace Science & Industry Electric Appliance Research Institute Co., Ltd.