CN104852205A - Electric connector with temperature-resistant voltage-bearing structure - Google Patents
Electric connector with temperature-resistant voltage-bearing structure Download PDFInfo
- Publication number
- CN104852205A CN104852205A CN201510310777.2A CN201510310777A CN104852205A CN 104852205 A CN104852205 A CN 104852205A CN 201510310777 A CN201510310777 A CN 201510310777A CN 104852205 A CN104852205 A CN 104852205A
- Authority
- CN
- China
- Prior art keywords
- insulator
- conductive contact
- metal shell
- electric connector
- bearing structure
- 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.)
- Pending
Links
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses an electric connector with a temperature-resistant voltage-bearing structure, and the electric connector comprises a metal housing, a plastic housing, a conductor contact piece, an insulator, and a sealing ring. The metal housing is provided with a stepped hole, and the plastic housing is disposed in the metal housing and formed through injection molding of engineering plastics. The conductor contact piece and the insulator are disposed in the stepped hole of the metal housing and in the plastic housing. According to the invention, the conductor contact piece is disposed in the metal housing, the plastic housing and the insulator, and enables a working environment to be completely isolated at a state of electric signal conduction. Moreover, the electric connector can achieve unidirectional voltage bearing, is simple in structure, is reliable in sealing, is good in temperature-resistant voltage-bearing performances, and is long in service life.
Description
Technical field
The present invention relates to technical field of electric connectors, for the connection of instrument and equipment under high temperature, hyperbaric environment, especially a kind of electric connector with heatproof bearing structure.
Background technology
At oil drilling, in the field of well logging and habitata, the setting of drilling equipment is often in the very dark position in down-hole or seabed, requisitely near setting be loaded with electronic equipment, to realize the transmission of down-hole or seabed signal, operational environment residing for this electronic equipment is quite severe, especially pressure or temperature environment and ground differ greatly, usual requirement works under the pressure atmosphere of the temperature of 200 DEG C and 140MPa, in order to ensure the reliability service of electronic instrument in down-hole or seabed, electronic instrument is positioned in airtight container by prior art, and the electric connector that has heatproof bearing structure is installed on the wall, one end is connected with internal tank electronic instrument, the other end is connected with ground installation, so just, the electronic instrument in container and ground installation are realized being electrically connected, ensure the transmitting of the signal of telecommunication, because electric connector is in the environment bearing HTHP for a long time, for ensureing container sealing function in the presence of a harsh environment, the sealing of electric connector self will seem particularly important, in other words, the sealing of electric connector was once lose efficacy, electronic instrument in container will be damaged.Ceramics insulator mostly is in the electric connector of existing heatproof bearing structure, Problems existing is, under directly bearing high temperature and high pressure environment for a long time, its stable insulation is poor, and under vibration environment, ceramics insulator easily phenomenon of rupture occurs, once there are the problems referred to above, the electronic instrument that will cause the seal failure of electric connector, directly affect the electric property of connector, the transmission of the signal of telecommunication be caused to interference, reduce the useful life of connector and even damage in container.
Summary of the invention
A kind of electric connector with heatproof bearing structure provided for the deficiencies in the prior art is provided, conductive contact is located in metal shell, plastic casing and insulator by the present invention, conductive contact can be completely isolated by operational environment under the state of signal of telecommunication conducting, and can unidirectional pressure-bearing, have that structure is simple, sealing is reliable, heatproof load performance is good, the advantage of long service life.
The concrete technical scheme realizing the object of the invention is:
A kind of electric connector with heatproof bearing structure, its feature comprises metal shell, plastic casing, conductive contact, insulator and sealing ring, described metal shell is the combination of round platform and cylinder, its round platform is provided with vertically radial direction on or several stepped hole, outer wall and is provided with seal groove, cylinder inner wall is provided with multiple tracks annular groove, conductive contact is rod member, shaft is provided with several bulge loop and shoulder, insulator is made up of the first ceramics insulator, glass insulator and the second ceramics insulator, wherein, the cylindrical of the second ceramics insulator is provided with step;
Described first ceramics insulator, glass insulator and the second ceramics insulator are located on the shaft of conductive contact successively, conductive contact is located in the stepped hole of metal shell together with insulator, plastic casing injection moulding is in the cylinder of metal shell and several bulge loop wrapped up on conductive contact shaft and shoulder, and sealing ring is located in the seal groove of metal shell;
One end of described conductive contact is provided with weldering cup, the other end is provided with contact pin; The cavity sintering that the stepped hole that described glass insulator is positioned at the first ceramics insulator, the second ceramics insulator, conductive contact and metal shell surrounds forms; Described plastic casing by engineering plastics injection moulding in the circular cylindrical chamber of metal shell.
Conductive contact is located in metal shell, plastic casing and insulator by the present invention, conductive contact can be completely isolated by operational environment under the state of signal of telecommunication conducting, and can unidirectional pressure-bearing, have that structure is simple, sealing is reliable, heatproof load performance is good, the advantage of long service life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the end view of Fig. 1;
Fig. 3 is the A place conductive contact of Fig. 1 and the structural representation of insulator.
Embodiment
Consult Fig. 1, Fig. 2, Fig. 3, the present invention includes metal shell 1, plastic casing 2, conductive contact 3, insulator 4 and sealing ring 5, described metal shell 1 is the combination of round platform and cylinder, its round platform is provided with vertically one or several stepped hole 11, on outer wall, radial direction is provided with seal groove 12, cylinder inner wall is provided with multiple tracks annular groove 13, conductive contact 3 is rod member, shaft is provided with several bulge loop 32 and shoulder 33, insulator 4 is by the first ceramics insulator 41, glass insulator 42 and the second ceramics insulator 43 are formed, wherein, the cylindrical of the second ceramics insulator 43 is provided with step 431,
Described first ceramics insulator 41, glass insulator 42 and the second ceramics insulator 43 are located on the shaft of conductive contact 3 successively, conductive contact 3 is located in the stepped hole 11 of metal shell 1 together with insulator 4, plastic casing 2 injection moulding is in the cylinder of metal shell 1 and several bulge loop 32 wrapped up on conductive contact 3 shaft and shoulder 33, and sealing ring 5 is located in the seal groove 12 of metal shell 1;
One end of described conductive contact 3 is provided with weldering cup 34, the other end is provided with contact pin 31; The cavity sintering that the stepped hole 11 that described glass insulator 42 is positioned at the first ceramics insulator 41, second ceramics insulator 43, conductive contact 3 and metal shell 1 surrounds forms; Described plastic casing 2 by engineering plastics injection moulding in the circular cylindrical chamber of metal shell 1.
Embodiment:
A), installation of the present invention: consult Fig. 1, Fig. 2, Fig. 3, the present invention is used in the field of oil drilling, well logging and habitata, the present invention be arranged on chamber wall divider wall on to be connected with the electronic instrument in container and to play the electric connector of effect through walls.The present invention fixedly mounts on the wall through metal shell 1, and metal shell 1 and chamber wall seal by sealing ring 5, the weldering cup 34 of conductive contact 3 welds cable and is electrically connected with the electronic instrument in container, contact pin 31 on conductive contact 3 is connected with the cable interface of ground installation, to realize the electric signal transmission between the electronic instrument in ground installation and container.
B), application of the present invention: because setting of the present invention is often in the very dark position in down-hole or seabed; residing operational environment is quite severe; container is inside and outside exists larger pressure or temperature difference; object of the present invention is exactly that the outer impurity that is liquid or gaseous state of retardance container enters in container by the present invention or conductive contact; prevent steam to leak; protection is placed in the electronic instrument of closed container, to realize the normal transmission of the signal of telecommunication.
Consult Fig. 1, Fig. 2, Fig. 3, for stoping above-mentioned phenomenon to occur, the present invention is provided with sealing ring 5 in the seal groove 12 of metal shell 1, realizes the sealing between metal shell 1 and chamber wall;
Insulator 4 of the present invention is made up of the first ceramics insulator 41, glass insulator 42 and the second ceramics insulator 43, wherein, the cavity sintering that the stepped hole 11 that glass insulator 42 is positioned at the first ceramics insulator 41, second ceramics insulator 43, conductive contact 3 and metal shell 1 surrounds forms, and the glass insulator 43 of sintering makes to be formed between the stepped hole 11 of conductive contact 3 and housing 1 to seal; The present invention is also provided with step 431 on the cylindrical of the second ceramics insulator 43; after assembling; this step 431 touches with the step of metal shell 1 stepped hole 11; define moving axially of the second ceramics insulator 43; with cover glass insulator 42 not by the impact of extraneous axial force; do not move axially, the sealing property between glass insulator 42 and conductive contact 3 just obtains protection.
In addition, plastic casing 2 of the present invention is formed by engineering plastics injection moulding in the circular cylindrical chamber of metal shell 1, after plastic casing 2 is formed, plastic casing 2 injection moulding is in the cylinder of metal shell 1 and several bulge loop 32 wrapped up on conductive contact 3 shaft, the exposed parts of shoulder 33 and the first ceramics insulator 41, and the shoulder 33 of conductive contact 3 and the end face of the first ceramics insulator 41 are touched, conductive contact 3 not only interfixes relative between metal shell 1, and shoulder 33 makes conductive contact 3 unidirectionally can bear pressure outside container, and formation seals again, so both can reduce the size of insulator 4, ensure the intensity of insulator 4, also achieve the dual-seal of conductive contact 3 simultaneously, when external pressure sharply changes, because plastic material has good plasticity, insulator 4 can be cushioned to withstand shocks load, reduce the risk of the ceramics insulator cracking caused thus and the probability of leakage occurs.
The present invention will implement outside electrical connection inside and outside container, also the environment inside and outside container is implemented sealing and isolation, to realize the transmitting of the signal of telecommunication between the electronic instrument in ground installation and container.
Claims (4)
1. one kind has the electric connector of heatproof bearing structure, it is characterized in that it comprises metal shell (1), plastic casing (2), conductive contact (3), insulator (4) and sealing ring (5), the combination that described metal shell (1) is round platform and cylinder, its round platform is provided with vertically one or several stepped hole (11), on outer wall, radial direction is provided with seal groove (12), cylinder inner wall is provided with multiple tracks annular groove (13), conductive contact (3) is rod member, shaft is provided with several bulge loop (32) and shoulder (33), insulator (4) is by the first ceramics insulator (41), glass insulator (42) and the second ceramics insulator (43) are formed, wherein, the cylindrical of the second ceramics insulator (43) is provided with step (431), described first ceramics insulator (41), glass insulator (42) and the second ceramics insulator (43) are located on the shaft of conductive contact (3) successively, conductive contact (3) is located in the stepped hole (11) of metal shell (1) together with insulator (4), plastic casing (2) injection moulding is in the cylinder of metal shell (1) and several bulge loop (32) wrapped up on conductive contact (3) shaft and shoulder (33), and sealing ring (5) is located in the seal groove (12) of metal shell (1).
2. a kind of electric connector with heatproof bearing structure according to claim 1, is characterized in that one end of conductive contact (3) is provided with weldering cup (34), the other end is provided with contact pin (31).
3. a kind of electric connector with heatproof bearing structure according to claim 1, is characterized in that the cavity sintering that the stepped hole (11) that glass insulator (42) is positioned at the first ceramics insulator (41), the second ceramics insulator (43), conductive contact (3) and metal shell (1) surrounds forms.
4. a kind of electric connector with high temperature resistant bearing structure according to claim 1, is characterized in that plastic casing (2) by engineering plastics injection moulding in the circular cylindrical chamber of metal shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510310777.2A CN104852205A (en) | 2015-06-09 | 2015-06-09 | Electric connector with temperature-resistant voltage-bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510310777.2A CN104852205A (en) | 2015-06-09 | 2015-06-09 | Electric connector with temperature-resistant voltage-bearing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104852205A true CN104852205A (en) | 2015-08-19 |
Family
ID=53851658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510310777.2A Pending CN104852205A (en) | 2015-06-09 | 2015-06-09 | Electric connector with temperature-resistant voltage-bearing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104852205A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281115A (en) * | 2015-10-10 | 2016-01-27 | 苏州华旃航天电器有限公司 | Temperature-resistant bearing electric connector capable of freely designing butt joint |
| CN105932465A (en) * | 2016-06-30 | 2016-09-07 | 苏州华旃航天电器有限公司 | Conveniently disassembled electrical connector having temperature resistance and pressure bearing |
| CN107978945A (en) * | 2017-09-14 | 2018-05-01 | 绵阳鼎圣机械有限公司 | The preparation method of electric connector |
| CN109449660A (en) * | 2018-10-29 | 2019-03-08 | 番禺得意精密电子工业有限公司 | Wire and cable connector |
| CN110300499A (en) * | 2018-03-22 | 2019-10-01 | 日立金属株式会社 | Cable with resin-formed body |
| CN110391534A (en) * | 2018-06-28 | 2019-10-29 | 中航光电科技股份有限公司 | High-pressure sealed connector and sealed connection device assembly |
| CN110518402A (en) * | 2019-08-15 | 2019-11-29 | 苏州华旃航天电器有限公司 | A kind of ceramic skeleton injection molding electric connector and manufacture craft |
| CN112117579A (en) * | 2020-09-23 | 2020-12-22 | 成都宏明电子股份有限公司 | High-temperature-resistant high-reliability bidirectional pressure-bearing sealing plug |
| CN113964578A (en) * | 2021-10-21 | 2022-01-21 | 苏州华旃航天电器有限公司 | Coaxial public wet electric connector working in strong-resistance hot and wet environment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080096421A1 (en) * | 2004-07-05 | 2008-04-24 | Tyco Electronics Amp Gmbh | Connecting Arrangement And Contact Pin |
| CN201717436U (en) * | 2010-05-18 | 2011-01-19 | 中航光电科技股份有限公司 | Electrical connector with resistance to high temperature and high voltage |
| CN103474831A (en) * | 2013-09-23 | 2013-12-25 | 苏州华旃航天电器有限公司 | Glass sintered high temperature and high pressure sealing electric connector |
| CN103872508A (en) * | 2014-03-19 | 2014-06-18 | 苏州华旃航天电器有限公司 | Injection molding sealing through-wall electric connector |
| CN104638450A (en) * | 2015-02-12 | 2015-05-20 | 苏州华旃航天电器有限公司 | Electric connector with temperature-resistant bearing structure |
-
2015
- 2015-06-09 CN CN201510310777.2A patent/CN104852205A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080096421A1 (en) * | 2004-07-05 | 2008-04-24 | Tyco Electronics Amp Gmbh | Connecting Arrangement And Contact Pin |
| CN201717436U (en) * | 2010-05-18 | 2011-01-19 | 中航光电科技股份有限公司 | Electrical connector with resistance to high temperature and high voltage |
| CN103474831A (en) * | 2013-09-23 | 2013-12-25 | 苏州华旃航天电器有限公司 | Glass sintered high temperature and high pressure sealing electric connector |
| CN103872508A (en) * | 2014-03-19 | 2014-06-18 | 苏州华旃航天电器有限公司 | Injection molding sealing through-wall electric connector |
| CN104638450A (en) * | 2015-02-12 | 2015-05-20 | 苏州华旃航天电器有限公司 | Electric connector with temperature-resistant bearing structure |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281115A (en) * | 2015-10-10 | 2016-01-27 | 苏州华旃航天电器有限公司 | Temperature-resistant bearing electric connector capable of freely designing butt joint |
| CN105932465A (en) * | 2016-06-30 | 2016-09-07 | 苏州华旃航天电器有限公司 | Conveniently disassembled electrical connector having temperature resistance and pressure bearing |
| CN105932465B (en) * | 2016-06-30 | 2018-09-21 | 苏州华旃航天电器有限公司 | A kind of just dismounting electric connector with heatproof pressure-bearing |
| CN107978945B (en) * | 2017-09-14 | 2020-05-26 | 绵阳鼎圣机械有限公司 | Method for manufacturing electric connector |
| CN107978945A (en) * | 2017-09-14 | 2018-05-01 | 绵阳鼎圣机械有限公司 | The preparation method of electric connector |
| CN110300499A (en) * | 2018-03-22 | 2019-10-01 | 日立金属株式会社 | Cable with resin-formed body |
| CN110300499B (en) * | 2018-03-22 | 2021-11-02 | 日立金属株式会社 | Cable with resin molded body |
| US10942226B2 (en) | 2018-03-22 | 2021-03-09 | Hitachi Metals, Ltd. | Cable with resin compact |
| CN110391534B (en) * | 2018-06-28 | 2021-12-07 | 中航光电科技股份有限公司 | High-pressure sealing connector and sealing connector assembly |
| CN110391534A (en) * | 2018-06-28 | 2019-10-29 | 中航光电科技股份有限公司 | High-pressure sealed connector and sealed connection device assembly |
| CN109449660A (en) * | 2018-10-29 | 2019-03-08 | 番禺得意精密电子工业有限公司 | Wire and cable connector |
| CN110518402A (en) * | 2019-08-15 | 2019-11-29 | 苏州华旃航天电器有限公司 | A kind of ceramic skeleton injection molding electric connector and manufacture craft |
| CN110518402B (en) * | 2019-08-15 | 2024-04-05 | 苏州华旃航天电器有限公司 | Ceramic skeleton injection molding electric connector and manufacturing process |
| CN112117579A (en) * | 2020-09-23 | 2020-12-22 | 成都宏明电子股份有限公司 | High-temperature-resistant high-reliability bidirectional pressure-bearing sealing plug |
| CN113964578A (en) * | 2021-10-21 | 2022-01-21 | 苏州华旃航天电器有限公司 | Coaxial public wet electric connector working in strong-resistance hot and wet environment |
| CN113964578B (en) * | 2021-10-21 | 2023-11-28 | 苏州华旃航天电器有限公司 | Coaxial male wet electric connector working in strong heat and humidity resistant environment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104852205A (en) | Electric connector with temperature-resistant voltage-bearing structure | |
| CN103872508B (en) | The sealed electric connector of a kind of injection moulding | |
| CN101673899B (en) | High pressure resistance sealed connector and adaptor thereof | |
| CN103474828B (en) | A kind of high-temperature high-voltage sealing electric connector | |
| CN104638450A (en) | Electric connector with temperature-resistant bearing structure | |
| CN104362455A (en) | Glass-sealed electric coupler with elastic butting end | |
| GB2533059A (en) | Downhole cable termination system | |
| CN102377046B (en) | Plug-in cable connector | |
| CN105742861A (en) | Waterproof connection structure for radio-frequency connector | |
| CN103647179B (en) | A kind of sealed electric connector | |
| CN103280658B (en) | High-voltage resistant connector | |
| CN202127118U (en) | Plug-in type cable connector | |
| CN104167632A (en) | Sealing type high voltage resisting electric connector | |
| CN105811143B (en) | Mining flame-proof type high-voltage cable connector | |
| CN106803619A (en) | A kind of aerospace high-power TNC connectors and its assembly method | |
| CN104167633B (en) | A kind of high voltage withstanding electric connector | |
| CN108075330B (en) | Underwater wet-type electrical universal connector | |
| CN215930810U (en) | Explosion-proof structure of three-dimensional laser scanner | |
| US11243099B2 (en) | Lightning proof sensor | |
| CN216341947U (en) | Wellhead steel pipe cable connector | |
| CN105281115A (en) | Temperature-resistant bearing electric connector capable of freely designing butt joint | |
| CN103779727A (en) | Quickly-inserted, floating and deflectable radio frequency connector | |
| CN106448817A (en) | Floating-free and blind-mating type radio-frequency coaxial connector | |
| CN105932465B (en) | A kind of just dismounting electric connector with heatproof pressure-bearing | |
| CN206194391U (en) | There is not blind type radio frequency coaxial connector that inserts of floating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150819 |
|
| WD01 | Invention patent application deemed withdrawn after publication |