CN105428874A - Hydraulic seal electrical connector - Google Patents
Hydraulic seal electrical connector Download PDFInfo
- Publication number
- CN105428874A CN105428874A CN201510937053.0A CN201510937053A CN105428874A CN 105428874 A CN105428874 A CN 105428874A CN 201510937053 A CN201510937053 A CN 201510937053A CN 105428874 A CN105428874 A CN 105428874A
- Authority
- CN
- China
- Prior art keywords
- glass insulator
- core glass
- contact pin
- sealant
- electric connector
- 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.)
- Granted
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Classifications
-
- 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
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
-
- 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
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/521—Sealing between contact members and housing, e.g. sealing insert
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a hydraulic seal electrical connector, which comprises a housing, an interface sealing gasket and a contact pin, wherein a sintered single-core glass insulator is arranged in the housing; the contact pin is fixed in the middle of the single-core glass insulator; two ends of the contact pin extend to two sides of the single-core glass insulator respectively; the interface sealing gasket is arranged at the left side of the single-core glass insulator; the right side of the single-core glass insulator is filled with a sealant; the contact pin is fixed with the housing through a base; and one side, far away from the sealant, of the base is filled with a pouring sealant. The contact pin in the housing is doubly fixed through the single-core glass insulator and the base; the reliability of a product is ensured in structure; the sealant and the pouring sealant are respectively arranged at two ends of the base; the sealing property of a socket can be improved by the sealant; the electrical property of the socket can be improved by the pouring sealant; the condition that the connector can normally transmit an electric signal for a long period of time is ensured by the sealant and the pouring sealant; the interface sealing gasket is arranged between the housing and the contact pin, so that the interface sealing performance after the socket is inserted, and the operational capability at low air pressure are ensured.
Description
Technical field
The invention belongs to technical field of electric connectors, specifically relate to a kind of hydraulic packing electric connector.
Background technology
High hydraulic packing electric connector, is generally operational in liquid environment, has higher requirements to the sealing of connector, the environment resistant of material.Be used in when needing the signal of telecommunication to connect in the liquid of high temperature, high pressure specially, and the electric connector of rubber seal or plastic seal cannot bear in the liquid working environment of high temperature, high pressure.Along with the environment for use of connector is more and more harsher, the performance requirement of user to hydraulic packing connector product also improves thereupon, needs it can bear larger pressure, the longer operating time, higher working temperature.And existing hydraulic packing electric connector, the integral sintered glass insulator of usual use realizes the function of insulated enclosure, but the sub-area of integral sintered glass is large, corrosion-resistant, and the sub-intensity of glass is not high, when being subject to high temperature, the hydraulic shock of high pressure or long-time soaked with liquid in a liquid, glass easily ftractures, broken phenomenon, cannot meet above-mentioned instructions for use.
For meeting the instructions for use at liquid lower connector, there has been various high-voltage electric connector.Such as, publication number is that the Chinese patent of CN201570686U discloses a kind of sealed switching connector, the cylindrical that at least one end is positioned at pin passage port part on the contact of this connector is arranged with ceramic insulating tube, in pin passage, integrally sinter glass seal between the vias inner walls at ceramic insulating tube inner port place and contact, between ceramic insulating tube outer wall and pin passage inwall and between ceramic insulation inside pipe wall and contact, described ceramic insulating tube, metal shell and sealing-in contact pin are all integrated by the glass seal consolidation of one sintering.Although this technical scheme improves the high voltage resistance sealing property of connector to a certain extent, can ensure that the integral sealing of highly pressurised liquid container is unaffected.But sealing function can lose efficacy when high temperature, highly pressurised liquid are mordant to ceramic insulating tube time.
For another example, it is a kind of for the sealed electrical connector under superhigh-pressure high-temp power that publication number is that the Chinese patent of CN200969434Y discloses, the sealed electrical connector of the high temperature resistant pressure that it is made up of metal shell, seal glass insulator, some contacts, soft rubber pad high temperature resistant epoxy, it have employed the three-layer sealed structure of single needle structural glass sintering, soft wiper seal, the embedding of refractory seals glue, and to reach under ultra-high pressure condition highly reliable is tightly connected.But the sealing function of this connector is realized by glass insulator, and glass insulator is more crisp, when connector is subject to the mechanical environment of strong vibration or impact, glass easily cracking, thus cause seal failure.
Summary of the invention
For solving the problem, the invention provides a kind of hydraulic packing electric connector.Thus realize working for a long time in the liquid of high pressure, high-temperature, to overcome the deficiencies in the prior art.
The present invention is achieved by following technical solution.
A kind of hydraulic packing electric connector, comprise shell, interfacial seal pad and contact pin, it is single core glass insulator of sintering in described shell, described contact pin is fixed in the middle of single core glass insulator, and contact pin two ends extend to the both sides of single core glass insulator respectively, described interfacial seal pad is arranged on the left of single core glass insulator, is filled with fluid sealant on the right side of described single core glass insulator.
Described contact pin and shell are fixed by pedestal.
Described pedestal is filled with casting glue away from the side of fluid sealant.
The arranged outside of described shell has square flange.
Described shell is provided with cannelure, and O type circle is installed in cannelure.
Described square flange is provided with sealing ring.
Described shell adopts stainless steel to process.
The invention has the beneficial effects as follows:
Compared with prior art, the present invention has following remarkable advantage:
(1) the present invention uses single core glass sintering technology, because single core glass insulator sectional area is little, therefore can bear higher fluid pressure;
(2) owing to increasing fluid sealant between glass and pedestal, not only can improve the sealing property of connector, reduce fluid pressure to the active force of glass simultaneously, improve the working life of glass;
(3) owing to adding pedestal, energy available protecting high temperature, highly pressurised liquid, to the effect of fluid sealant, improve the working life of fluid sealant;
(4) due at shell, increase casting glue between contact pin and pedestal, casting glue can isolate high temperature, highly pressurised liquid to the corrosion of fluid sealant and pedestal, makes the long-term work of connector energy in liquid environment.
Accompanying drawing explanation
Fig. 1 is structure chart of the present invention.
In figure: 1-shell, 2-interfacial seal pad, 3-contact pin, the mono-core glass insulator of 4-, 5-sealing ring, 6-O type circle, 7-fluid sealant, 8-casting glue, 9-pedestal, 10-square flange.
Embodiment
Technical scheme of the present invention is further described below in conjunction with accompanying drawing, but described in claimed scope is not limited to.
As shown in Figure 1, a kind of hydraulic packing electric connector of the present invention, comprise shell 1, interfacial seal pad 2 and contact pin 3, it is single core glass insulator 4 of sintering in described shell 1, described contact pin 3 is fixed in the middle of single core glass insulator 4, and contact pin 3 two ends extend to the both sides of single core glass insulator 4 respectively, described interfacial seal pad 2 is arranged on the left of single core glass insulator 4, is filled with fluid sealant 7 on the right side of described single core glass insulator 4.Adopt single core glass insulator 4 of sintering in shell 1 of the present invention, single core glass insulator sectional area is little, can bear the effect of very high fluid pressure and not break.In shell 1, installation interface sealing gasket 2 on the left of single core glass insulator 4, realize socket and other connectors plug together after sealing function; Right side filling with sealant 7, fluid sealant 7 has sealability and certain elasticity, the sealability of fluid sealant 7 improves the sealing effectiveness of electric connector further, the elastic performance that fluid sealant 7 has simultaneously allows single core glass insulator 4 at high temperature to have certain expansion space, under high pressure effect, slow down the active force of active force to single core glass insulator 4, improve the sealing reliability of product.The present invention also has one deck fluid sealant to realize product sealing except glass insulator, and carry out duplicate protection, sealing glue can realize sealing the function also with vibration damping simultaneously simultaneously, ensures the sealing of product under mechanical environment.
Described contact pin 3 is fixed by pedestal 9 with shell 1.Thus reduce when plugging together or after contact pin 3 welding lead contact pin 3 to the radial and axial active force of single core glass insulator 4, the sealing property after the mechanical endurance that improve connector; The intensity of pedestal 9 is higher, can offset the active force of most of s to fluid sealant 7, makes fluid sealant 7 can ensure sealing property under the effect of high pressure.
Due to pedestal 9 in a liquid long period of soaking electrical property can decline, be therefore filled with casting glue 8 at pedestal 9 away from the side of fluid sealant 7.Thus isolated liquid is to the corrosion of pedestal 9, prevent pedestal 9 from deviating from from shell 1 under the effect of liquid, now casting glue 8 also can offset the active force of partial high pressure fluid pressure to fluid sealant 7 simultaneously.Adopt this technical scheme, its connector can adjust casting glue kind according to environment for use, can work in high temperature, highly pressurised liquid for a long time.
The arranged outside of described shell 1 has square flange 10.Square flange 10 is adopted to be fixed installation by screw and installation interface.
Described shell 1 is provided with cannelure, and O type circle 6 is installed in cannelure.
Described square flange 10 is provided with sealing ring 5.Like this, when connector is installed, compresses seal 5 when being fixed by square flange 10, is extruded O type circle 6 with cavity and produces strain, realize the outside seal of connector.
Described shell 1 adopts stainless steel to process, and stainless steel under high pressure can ensure enough intensity, and long period of soaking can provide good Corrosion Protection in a liquid.
Contact pin 3 in shell 1 of the present invention passes through single core glass insulator 4 and pedestal 9 is dual fixing, structurally ensures the reliability of product; Pedestal 9 two ends are respectively equipped with fluid sealant 7 and casting glue 8, and fluid sealant 7 can improve socket seal performance, and casting glue 8 can improve the electrical property of socket, and both guarantee that connector can long-term, normal transmission of electric signals.Have interface sealing gasket 2 between shell 1 and contact pin 3, ensure socket plug together after interfacial seal performance and ability to work under low pressure.
Electric connector of the present invention can long-term work in 6.5MPa, the liquid of 80 DEG C, the short time bears the fluid pressure of 15MPa, can 13-04 arrangement serial with III of J599, and use standard compression joint type jack, the plug of A key mapping carries out interworking.
Claims (7)
1. a hydraulic packing electric connector, it is characterized in that: comprise shell (1), interfacial seal pad (2) and contact pin (3), it is single core glass insulator (4) of sintering in described shell (1), described contact pin (3) is fixed in the middle of single core glass insulator (4), and contact pin (3) two ends extend to the both sides of single core glass insulator (4) respectively, described interfacial seal pad (2) is arranged on single core glass insulator (4) left side, and described single core glass insulator (4) right side is filled with fluid sealant (7).
2. a kind of hydraulic packing electric connector according to claim 1, is characterized in that: described contact pin (3) and shell (1) are fixed by pedestal (9).
3. a kind of hydraulic packing electric connector according to claim 2, is characterized in that: described pedestal (9) is filled with casting glue (8) away from the side of fluid sealant (7).
4. a kind of hydraulic packing electric connector according to claim 1, is characterized in that: the arranged outside of described shell (1) has square flange (10).
5. a kind of hydraulic packing electric connector according to claim 1, is characterized in that: (1) is provided with cannelure to described shell, and in cannelure, is provided with O type circle (6).
6. a kind of hydraulic packing electric connector according to claim 4, is characterized in that: described square flange (10) is provided with sealing ring (5).
7. a kind of hydraulic packing electric connector according to claim 1, is characterized in that: described shell (1) adopts stainless steel to process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510937053.0A CN105428874B (en) | 2015-12-15 | 2015-12-15 | A kind of hydraulic packing electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510937053.0A CN105428874B (en) | 2015-12-15 | 2015-12-15 | A kind of hydraulic packing electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105428874A true CN105428874A (en) | 2016-03-23 |
| CN105428874B CN105428874B (en) | 2018-06-29 |
Family
ID=55506902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510937053.0A Active CN105428874B (en) | 2015-12-15 | 2015-12-15 | A kind of hydraulic packing electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105428874B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058563A (en) * | 2016-05-19 | 2016-10-26 | 珠海格力节能环保制冷技术研究中心有限公司 | Electric connector, magnetic suspension centrifuge and air conditioning equipment |
| CN106099491A (en) * | 2016-08-28 | 2016-11-09 | 蚌埠富源电子科技有限责任公司 | A kind of novel two core hermetically sealed connectors |
| CN106129704A (en) * | 2016-08-28 | 2016-11-16 | 蚌埠富源电子科技有限责任公司 | A kind of novel glass insulator hermetically sealed connector |
| CN107046205A (en) * | 2017-02-09 | 2017-08-15 | 无锡百祺电子科技有限公司 | The connector attachment structure of anti-strike-through |
| CN107134684A (en) * | 2017-06-16 | 2017-09-05 | 山东优安新能源汽车零部件有限公司 | A kind of charging electric vehicle rifle sealing structure |
| CN107689501A (en) * | 2016-08-03 | 2018-02-13 | 中天海洋***有限公司 | Contact assembly and the connector for having the contact assembly |
| CN108879171A (en) * | 2018-07-02 | 2018-11-23 | 苏州华旃航天电器有限公司 | A kind of mixing sealing-in sealed electrical connector and manufacture craft |
| CN109510019A (en) * | 2018-12-24 | 2019-03-22 | 遵义市飞宇电子有限公司 | Multi signal integrated connector |
| CN109540255A (en) * | 2019-01-16 | 2019-03-29 | 奥卡冷却***（天津）有限公司 | A kind of the liquid level sensor probe structure and processing method of the resistance to temperature difference |
| CN110265828A (en) * | 2019-05-20 | 2019-09-20 | 中国航天员科研训练中心 | A kind of high voltage high vacuum seal electric connector |
| CN112204819A (en) * | 2018-06-01 | 2021-01-08 | 肖特日本株式会社 | Airtight terminal |
| 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 |
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| US20050186823A1 (en) * | 2004-02-24 | 2005-08-25 | Ring John H. | Hybrid glass-sealed electrical connectors |
| CN201112865Y (en) * | 2007-10-27 | 2008-09-10 | 贵州航天电器股份有限公司 | One-way high-pressure integral air-tight electric connector |
| CN201178172Y (en) * | 2008-04-08 | 2009-01-07 | 贵州航天电器股份有限公司 | High-pressure-resistant sealed electric connector |
| CN101540452A (en) * | 2009-04-29 | 2009-09-23 | 贵州航天电器股份有限公司 | Air-tight sealing filtering socket |
| CN102347547A (en) * | 2011-07-19 | 2012-02-08 | 中航光电科技股份有限公司 | Sealed connector and manufacture method thereof |
| 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 |
| 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
- 2015-12-15 CN CN201510937053.0A patent/CN105428874B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20050186823A1 (en) * | 2004-02-24 | 2005-08-25 | Ring John H. | Hybrid glass-sealed electrical connectors |
| CN201112865Y (en) * | 2007-10-27 | 2008-09-10 | 贵州航天电器股份有限公司 | One-way high-pressure integral air-tight electric connector |
| CN201178172Y (en) * | 2008-04-08 | 2009-01-07 | 贵州航天电器股份有限公司 | High-pressure-resistant sealed electric connector |
| CN101540452A (en) * | 2009-04-29 | 2009-09-23 | 贵州航天电器股份有限公司 | Air-tight sealing filtering socket |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058563A (en) * | 2016-05-19 | 2016-10-26 | 珠海格力节能环保制冷技术研究中心有限公司 | Electric connector, magnetic suspension centrifuge and air conditioning equipment |
| CN107689501A (en) * | 2016-08-03 | 2018-02-13 | 中天海洋***有限公司 | Contact assembly and the connector for having the contact assembly |
| CN107689501B (en) * | 2016-08-03 | 2024-03-26 | 中天海洋***有限公司 | Contact assembly and connector with same |
| CN106099491A (en) * | 2016-08-28 | 2016-11-09 | 蚌埠富源电子科技有限责任公司 | A kind of novel two core hermetically sealed connectors |
| CN106129704A (en) * | 2016-08-28 | 2016-11-16 | 蚌埠富源电子科技有限责任公司 | A kind of novel glass insulator hermetically sealed connector |
| CN107046205A (en) * | 2017-02-09 | 2017-08-15 | 无锡百祺电子科技有限公司 | The connector attachment structure of anti-strike-through |
| CN107134684A (en) * | 2017-06-16 | 2017-09-05 | 山东优安新能源汽车零部件有限公司 | A kind of charging electric vehicle rifle sealing structure |
| CN112204819B (en) * | 2018-06-01 | 2024-06-14 | 肖特股份有限公司 | Airtight terminal |
| CN112204819A (en) * | 2018-06-01 | 2021-01-08 | 肖特日本株式会社 | Airtight terminal |
| CN108879171B (en) * | 2018-07-02 | 2024-01-23 | 苏州华旃航天电器有限公司 | Mixed sealing electric connector and manufacturing method thereof |
| CN108879171A (en) * | 2018-07-02 | 2018-11-23 | 苏州华旃航天电器有限公司 | A kind of mixing sealing-in sealed electrical connector and manufacture craft |
| CN109510019A (en) * | 2018-12-24 | 2019-03-22 | 遵义市飞宇电子有限公司 | Multi signal integrated connector |
| CN109540255A (en) * | 2019-01-16 | 2019-03-29 | 奥卡冷却***（天津）有限公司 | A kind of the liquid level sensor probe structure and processing method of the resistance to temperature difference |
| CN110265828B (en) * | 2019-05-20 | 2021-04-09 | 中国航天员科研训练中心 | High-voltage high-vacuum sealing electric connector |
| CN110265828A (en) * | 2019-05-20 | 2019-09-20 | 中国航天员科研训练中心 | A kind of high voltage high vacuum seal electric connector |
| 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 |
| 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 |
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