CN104638450A - Electric connector with temperature-resistant bearing structure - Google Patents
Electric connector with temperature-resistant bearing structure Download PDFInfo
- Publication number
- CN104638450A CN104638450A CN201510073961.XA CN201510073961A CN104638450A CN 104638450 A CN104638450 A CN 104638450A CN 201510073961 A CN201510073961 A CN 201510073961A CN 104638450 A CN104638450 A CN 104638450A
- Authority
- CN
- China
- Prior art keywords
- insulator
- housing
- pedestal
- electric connector
- conductive contact
- 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
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Classifications
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- 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
- H01R13/46—Bases; Cases
- H01R13/533—Bases, cases made for use in extreme conditions, e.g. high temperature, radiation, vibration, corrosive environment, pressure
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- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- 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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses an electric connector with a temperature-resistant pressure bearing structure. The electric connector comprises a shell, a foundation, a conductor contact, an insulator, a sealing cushion, a sealing ring and a baffle ring, wherein a step hole and a sealing groove are formed in the shell; a through hole corresponding to the shell is formed in the foundation; the foundation is arranged in the shell; the sealing cushion is arranged between the foundation and the shell; the conductor contact and the insulator penetrate in the through hole of the foundation and the step hole of the shell; the sealing ring is arranged in the sealing ring of the shell. The working environments of the conductor contact in conduction states of electric signals at the two ends of the conductor contact are completely isolated by the insulator, the sealing cushion and the sealing ring, and the conductor contact is arranged in the shell for one way pressure-bearing. The electric connector which bears pressure in single direction has the advantages that the structure is simple, the connection is reliable, and secondary protection on instrument equipment is realized when a cable interface terminal of ground equipment fails.
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 a pair with effect through walls is installed on the wall, wherein, one is the electronic instrument Interface Terminal in container, be connected with internal tank electronic instrument by cable, another is the cable interface terminal of ground installation, be connected with ground installation by cable, this docks electric connector self simultaneously, so just, the electronic instrument in container and ground installation are realized being electrically connected, ensure the transmitting of the signal of telecommunication, in container, the sealing of electronic instrument is based upon between the divider wall of equipment and the cable interface terminal of ground installation, electric connector as the cable interface terminal of ground installation has the function of bearing HTHP for a long time, to realize the function that container seals in the presence of a harsh environment, Problems existing is, once when the cable interface terminal as ground installation is damaged, or it is abnormal to connect generation, then will be subject to the erosion of high pressure and high temperature at once as the electronic instrument Interface Terminal in container, because the existing electric connector as the electronic instrument Interface Terminal in container does not have the function of bearing high pressure, only high temperature resistant, once cause steam to leak, the electronic instrument be then positioned in closed container will meet with damage.
Summary of the invention
A kind of electric connector with heatproof bearing structure provided for the deficiencies in the prior art is provided; as the electronic instrument Interface Terminal in container; the present invention makes the operational environment under the signal of telecommunication conducting state of conductive contact two ends completely isolated by insulator, sealing gasket and sealing ring; and the electric connector of conductive contact unidirectional pressure-bearing in housing, there is the advantage that structure is simple, connection is reliable and when the cable interface terminal of ground installation lost efficacy, instrument and equipment is played to second protection.
The concrete technical scheme realizing the object of the invention is:
A kind of electric connector with heatproof bearing structure, its feature comprises housing, pedestal, conductive contact, insulator, sealing gasket, sealing ring and back-up ring, described housing is the assembly of round platform and cylinder, in its round platform, axial distribution is provided with several stepped hole, round platform outer radial is provided with seal groove, on the inwall of cylinder, radial direction is provided with first gear ring recess, be axially arranged with flat key groove, pedestal is round table-like, the through hole corresponding with the stepped hole of housing is axially arranged with in Rotary-table, cylindrical is axially provided with flat key, radial direction is provided with second gear ring recess, insulator is by the first ceramics insulator of tubulose, second ceramics insulator and glass insulator are formed, wherein, the cylindrical of the first ceramics insulator is provided with shoulder,
First ceramics insulator of described insulator and the second ceramics insulator successively interval are located on conductive contact;
Described pedestal is located in the cylinder of housing, flat key on pedestal matches with housing flat key groove, sealing gasket is located between pedestal and housing, back-up ring is located in the first gear ring recess of housing and the second gear ring recess of pedestal, conductive contact is through in the through hole of pedestal and the stepped hole of housing together with insulator, and the step in shoulder on the first ceramics insulator and casing step hole touches, sealing ring is located in the seal groove of housing;
Described conductive contact is the round bar part that one end is provided with weldering cup, the other end is provided with endoporus, establishes outside Elastic Contact circle, endoporus and be provided with pillar in its endoporus;
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 housing surrounds forms.
The present invention makes the operational environment under the signal of telecommunication conducting state of conductive contact two ends completely isolated by insulator, sealing gasket and sealing ring; and the electric connector of conductive contact unidirectional pressure-bearing in housing, there is the advantage that structure is simple, connection is reliable and when the cable interface terminal of ground installation lost efficacy, instrument and equipment is played to second protection.
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 enlarged diagram of Fig. 1.
Embodiment
Consult Fig. 1, Fig. 2, Fig. 3, the present invention includes housing 1, pedestal 2, conductive contact 3, insulator 4, sealing gasket 5, sealing ring 6 and back-up ring 7, described housing 1 is the assembly of round platform and cylinder, in its round platform, axial distribution is provided with several stepped hole 11, round platform outer radial is provided with seal groove 12, on the inwall of cylinder, radial direction is provided with first gear ring recess 13, be axially arranged with flat key groove 14, pedestal 2 is round table-like, the through hole corresponding with the stepped hole 11 of housing 1 is axially arranged with in Rotary-table, cylindrical is axially provided with flat key 21, radial direction is provided with second gear ring recess 22, insulator 4 is by the first ceramics insulator 41 of tubulose, second ceramics insulator 42 and glass insulator 43 are formed, wherein, the cylindrical of the first ceramics insulator 41 is provided with shoulder 411,
First ceramics insulator 41 of described insulator 4 and the second ceramics insulator 42 are located on conductive contact 3 in interval successively;
Described pedestal 2 is located in the cylinder of housing 1, flat key 21 on pedestal 2 matches with housing 1 flat key groove 14, sealing gasket 5 is located between pedestal 2 and housing 1, back-up ring 7 is located in the first gear ring recess 13 of housing 1 and the second gear ring recess 22 of pedestal 2, conductive contact 3 is through in the through hole of pedestal 2 and the stepped hole 11 of housing 1 together with insulator 4, and the shoulder 411 on the first ceramics insulator 41 touches with the step of housing 1 stepped hole 11, sealing ring 6 is located in the seal groove 12 of housing 1;
Described conductive contact 3 is the round bar part that one end is provided with weldering cup 31, the other end is provided with endoporus 32, establishes outside Elastic Contact circle 33, endoporus and be provided with pillar 34 in its endoporus 32;
The cavity sintering that the stepped hole 11 that described glass insulator 43 is positioned at the first ceramics insulator 41, second ceramics insulator 42, conductive contact 3 and housing 1 surrounds forms.
The embodiment of the present invention:
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 housing 1, its conductive contact 3 is provided with weldering one end of cup 31 and is electrically connected with the electronic instrument in container, one end that conductive contact 3 is provided with endoporus 32 is connected with the cable interface of ground installation through Elastic Contact circle 33, pillar 34, 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, once the cable interface of ground installation was destroyed with of the present invention connection, under the effect of container external and internal pressure difference, impurity that is liquid or gaseous state enters in container by attempting by the gap between conductive contact, insulator and housing, once cause aqueous vapor to leak, then the electronic instrument be positioned in closed container will meet with damage.
Consult Fig. 1, Fig. 2, Fig. 3, occur for stoping above-mentioned phenomenon, for repairing gains time, the present invention except being provided with sealing gasket 5 between pedestal 2 and housing 1, be provided with in the seal groove 12 of housing 1 beyond sealing ring 6, also insulator 4 is divided into the first ceramics insulator 41, second ceramics insulator 42 and glass insulator 43, wherein, glass insulator 43 is positioned at the first ceramics insulator 41, second ceramics insulator 42, the interior sintering of cavity that the stepped hole 11 of conductive contact 3 and housing 1 surrounds forms, the glass insulator 43 of sintering makes to be formed between the stepped hole 11 of conductive contact 3 and housing 1 to seal, for this reason, the present invention is except implementing the electronic instrument in container and ground installation cable interface to be electrically connected, also the environment inside and outside container is implemented sealing and isolation.
In addition, the present invention is axially arranged with stepped hole 11 in the round platform of housing 1, shoulder 411 is provided with at the cylindrical of the first ceramics insulator 41, when conductive contact 3 is through in the through hole of pedestal 2 and the stepped hole 11 of housing 1 together with insulator 4, shoulder 411 on first ceramics insulator 41 touches with the step of housing 1 stepped hole 11, the setting of this structure, make conductive contact 3 and insulator 4 when bearing the effect of container ambient pressure, due to the setting of shoulder 411, conductive contact 3 and insulator 4 cannot move axially at the stepped hole 11 of housing 1, do not move axially, the sealing property of glass insulator 43 just obtains protection, achieve the ability that conductive contact 3 has unidirectional pressure-bearing in housing 1.
In sum, the present invention is when the cable interface of ground installation and Joint failure of the present invention, and the present invention can play second protection to the instrument and equipment in container.
Claims (3)
1. one kind has the electric connector of heatproof bearing structure, it is characterized in that it comprises housing (1), pedestal (2), conductive contact (3), insulator (4), sealing gasket (5), sealing ring (6) and back-up ring (7), the assembly that described housing (1) is round platform and cylinder, in its round platform, axial distribution is provided with several stepped hole (11), round platform outer radial is provided with seal groove (12), on the inwall of cylinder, radial direction is provided with first gear ring recess (13), be axially arranged with flat key groove (14), pedestal (2) is for round table-like, the through hole corresponding with the stepped hole of housing (1) (11) is axially arranged with in Rotary-table, cylindrical is axially provided with flat key (21), radial direction is provided with second gear ring recess (22), insulator (4) is by first ceramics insulator (41) of tubulose, second ceramics insulator (42) and glass insulator (43) are formed, wherein, the cylindrical of the first ceramics insulator (41) is provided with shoulder (411), first ceramics insulator (41) of described insulator (4) and the second ceramics insulator (42) successively interval are located on conductive contact (3), described pedestal (2) is located in the cylinder of housing (1), flat key (21) on pedestal (2) matches with housing (1) flat key groove (14), sealing gasket (5) is located between pedestal (2) and housing (1), back-up ring (7) is located in the first gear ring recess (13) of housing (1) and the second gear ring recess (22) of pedestal (2), conductive contact (3) is through in the through hole of pedestal (2) and the stepped hole (11) of housing (1) together with insulator (4), and the shoulder (411) on the first ceramics insulator (41) touches with the step of housing (1) stepped hole (11), sealing ring (6) is located in the seal groove (12) of housing (1).
2. a kind of electric connector with heatproof bearing structure according to claim 1, it is characterized in that conductive contact (3) is for the round bar part that one end is provided with weldering cup (31), the other end is provided with endoporus (32), establishes in its endoporus (32) outside Elastic Contact circle (33), endoporus and is provided with pillar (34).
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 (43) is positioned at the first ceramics insulator (41), the second ceramics insulator (42), conductive contact (3) and housing (1) surrounds forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510073961.XA CN104638450A (en) | 2015-02-12 | 2015-02-12 | Electric connector with temperature-resistant bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510073961.XA CN104638450A (en) | 2015-02-12 | 2015-02-12 | Electric connector with temperature-resistant bearing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104638450A true CN104638450A (en) | 2015-05-20 |
Family
ID=53216915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510073961.XA Pending CN104638450A (en) | 2015-02-12 | 2015-02-12 | Electric connector with temperature-resistant bearing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104638450A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104852205A (en) * | 2015-06-09 | 2015-08-19 | 苏州华旃航天电器有限公司 | Electric connector with temperature-resistant voltage-bearing structure |
| CN105428874A (en) * | 2015-12-15 | 2016-03-23 | 贵州航天电器股份有限公司 | Hydraulic seal electrical connector |
| CN109841983A (en) * | 2017-11-29 | 2019-06-04 | 四川华丰企业集团有限公司 | A kind of elevated-temperature seal connector and preparation method thereof |
| CN110611211A (en) * | 2018-09-30 | 2019-12-24 | 中航光电科技股份有限公司 | Plug assembly |
| CN112768982A (en) * | 2020-12-28 | 2021-05-07 | 西安赛尔电子材料科技有限公司 | Temperature-resistant pressure-bearing electric connector for liquid resistivity sensor |
Citations (4)
| 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 |
| FR2961355A1 (en) * | 2010-06-09 | 2011-12-16 | Mirion Technologies Ist France | Connector for connecting mineral insulated cables in nuclear facility, has female connector part with curved surface arranged to contact with conical surface of male connector part to have sealing contact between connector parts |
| CN202872081U (en) * | 2012-10-26 | 2013-04-10 | 广东大族粤铭激光科技股份有限公司 | Connector used for high-tension line connection |
| 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 |
-
2015
- 2015-02-12 CN CN201510073961.XA patent/CN104638450A/en active Pending
Patent Citations (4)
| 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 |
| FR2961355A1 (en) * | 2010-06-09 | 2011-12-16 | Mirion Technologies Ist France | Connector for connecting mineral insulated cables in nuclear facility, has female connector part with curved surface arranged to contact with conical surface of male connector part to have sealing contact between connector parts |
| CN202872081U (en) * | 2012-10-26 | 2013-04-10 | 广东大族粤铭激光科技股份有限公司 | Connector used for high-tension line connection |
| 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 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104852205A (en) * | 2015-06-09 | 2015-08-19 | 苏州华旃航天电器有限公司 | Electric connector with temperature-resistant voltage-bearing structure |
| CN105428874A (en) * | 2015-12-15 | 2016-03-23 | 贵州航天电器股份有限公司 | Hydraulic seal electrical connector |
| CN105428874B (en) * | 2015-12-15 | 2018-06-29 | 贵州航天电器股份有限公司 | A kind of hydraulic packing electric connector |
| CN109841983A (en) * | 2017-11-29 | 2019-06-04 | 四川华丰企业集团有限公司 | A kind of elevated-temperature seal connector and preparation method thereof |
| CN110611211A (en) * | 2018-09-30 | 2019-12-24 | 中航光电科技股份有限公司 | Plug assembly |
| CN112768982A (en) * | 2020-12-28 | 2021-05-07 | 西安赛尔电子材料科技有限公司 | Temperature-resistant pressure-bearing electric connector for liquid resistivity sensor |
| CN112768982B (en) * | 2020-12-28 | 2022-04-26 | 西安赛尔电子材料科技有限公司 | Temperature-resistant pressure-bearing electric connector for liquid resistivity sensor |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150520 |
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| WD01 | Invention patent application deemed withdrawn after publication |