CN105428874B - A kind of hydraulic packing electric connector - Google Patents
A kind of hydraulic packing electric connector Download PDFInfo
- Publication number
- CN105428874B CN105428874B CN201510937053.0A CN201510937053A CN105428874B CN 105428874 B CN105428874 B CN 105428874B CN 201510937053 A CN201510937053 A CN 201510937053A CN 105428874 B CN105428874 B CN 105428874B
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- CN
- China
- Prior art keywords
- shell
- single glass
- contact pin
- glass insulator
- pedestal
- 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.)
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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 kind of hydraulic packing electric connectors, including shell, interfacial seal pad and contact pin, single glass insulator in the shell for sintering, the contact pin is fixed among single glass insulator, and contact pin both ends extend respectively to the both sides of single glass insulator, the interfacial seal pad is mounted on the left of single glass insulator, fluid sealant is filled on the right side of the single glass insulator, the contact pin is fixed with shell by pedestal, and casting glue is filled in side of the pedestal far from fluid sealant.Contact pin in shell of the present invention ensures the reliability of product by single glass insulator and the dual fixation of pedestal in structure；Pedestal both ends are respectively equipped with fluid sealant and casting glue, fluid sealant can improve socket seal performance, casting glue can improve the electrical property of socket, the two ensures long-term, the normal transmission telecommunications number of connector energy, have interface gasket between shell and contact pin, ensure socket plug together after interfacial seal performance and low pressure under ability to work.
Description
Technical field
The invention belongs to technical field of electric connectors, are specifically related to a kind of hydraulic packing electric connector.
Background technology
High hydraulic packing electric connector, is generally operational in liquid environment, the resistance to environment of leakproofness, material to connector
Property has higher requirements.Be exclusively used for high temperature, high pressure liquid in when needing the electric signal to connect and rubber seal or plastic seal
Electric connector can not bear high temperature, high pressure liquid working environment in.It is more and more harsher with the use environment of connector,
User also improves the performance requirement of hydraulic packing connector product therewith, needs it that can bear the pressure of bigger, longer work
Time, higher operating temperature.And existing hydraulic packing electric connector, it is realized usually using integral sintered glass insulator exhausted
The function of edge sealing, but the sub- area of integral sintered glass is big, poor corrosion resistance, and the sub- intensity of glass is not high, in a liquid by
When high temperature, the hydraulic shock of high pressure or long-time liquid impregnate, glass easily occur cracking, it is broken the phenomenon that, Wu Faman
The above-mentioned requirement of foot.
To meet the requirement in liquid lower connector, there has been various high-voltage electric connectors.Example
Such as, the Chinese patent of Publication No. CN201570686U discloses a kind of sealed switching connector, in the contact of the connector
On at least one end be located in the outer circle of pin passage port part and be arranged with ceramic insulating tube, ceramic insulation is located in pin passage
Between vias inner walls and contact at pipe inner port, between ceramic insulation pipe outer wall and pin passage inner wall and ceramic insulation
Integrally sintering has glass seal between inside pipe wall and contact, and the ceramic insulating tube, metal shell and sealing-in contact pin are logical
The glass seal consolidation being integrally sintered is crossed to be integrated.Although the technical solution improves the resistance to height of connector to a certain extent
Densification sealing property, it is ensured that the integral sealing of highly pressurised liquid container is unaffected.But when high temperature, highly pressurised liquid are to ceramic insulating tube
Sealing function can fail when being corrosive.
For another example, the Chinese patent of Publication No. CN200969434Y discloses a kind of sealing under superhigh-pressure high-temp power
Electric connector, it is made of metal shell, seal glass insulator, several contacts, soft rubber pad high temperature resistant epoxy
The sealed electrical connector of high temperature resistant pressure, it employs the sintering of single needle structural glass, soft pressure seal, refractory seals glue fill
The three-layer sealed structure of envelope, has reached the highly reliable sealed connection under ultra-high pressure condition.But the sealing function of the connector is
It is realized by glass insulator, and glass insulator is more crisp, when connector is by the mechanical environment of strong vibration or impact, glass
Glass easily cracks, so as to cause seal failure.
Invention content
To solve the above problems, the present invention provides a kind of hydraulic packing electric connectors.So as to fulfill in high pressure, high temperature
It works for a long time in the liquid of degree, with overcome the deficiencies in the prior art.
The present invention is achieved by following technical solution.
A kind of hydraulic packing electric connector, including shell, interfacial seal pad and contact pin, the single in the shell to be sintered
Glass insulator, the contact pin are fixed among single glass insulator, and contact pin both ends extend respectively to single glass insulation
The both sides of son, the interfacial seal pad are mounted on the left of single glass insulator, are filled on the right side of the single glass insulator
Fluid sealant.
The contact pin is fixed with shell by pedestal.
Side of the pedestal far from fluid sealant is filled with casting glue.
Square flange is provided on the outside of the shell.
Annular groove is provided on the shell, and O-ring is installed in annular groove.
Sealing ring is installed on the square flange.
The shell is process using stainless steel.
The beneficial effects of the invention are as follows：
Compared with prior art, the present invention has following remarkable advantage：
(1) present invention, since single glass insulator sectional area is small, can be born more using single glass sintering technology
High fluid pressure；
(2) due to increasing fluid sealant between glass and pedestal, the sealing performance of connector can be not only improved, is dropped simultaneously
Low fluid pressure improves the working life of glass to the active force of glass；
(3) due to increasing pedestal, energy effective protection high temperature, effect of the highly pressurised liquid to fluid sealant improve fluid sealant
Working life；
(4) due to increasing casting glue between shell, contact pin and pedestal, high temperature, highly pressurised liquid can be isolated to close in casting glue
Sealing and the corrosion of pedestal enable connector long-term work in liquid environment.
Description of the drawings
Fig. 1 is the structure chart of the present invention.
In figure：1- shells, 2- interfacial seal pads, 3- contact pins, 4- single glass insulators, 5- sealing rings, 6-O type circles, 7-
Fluid sealant, 8- casting glues, 9- pedestals, 10- square flanges.
Specific embodiment
Technical scheme of the present invention is further described below in conjunction with the accompanying drawings, but claimed range is not limited to institute
It states.
As shown in Figure 1, a kind of hydraulic packing electric connector of the present invention, including shell 1, interfacial seal pad 2 and is inserted
Needle 3, the interior single glass insulator 4 for sintering of the shell 1, the contact pin 3 are fixed among single glass insulator 4, and
3 both ends of contact pin extend respectively to the both sides of single glass insulator 4, and the interfacial seal pad 2 is mounted on single glass insulator 4
Left side, 4 right side of single glass insulator are filled with fluid sealant 7.Using the single glass of sintering in shell 1 of the present invention
Glass insulator 4, single glass insulator sectional area is small, can bear the effect of very high fluid pressure without rupturing.In shell 1
It is interior, 4 left side installation interface gasket 2 of single glass insulator, realize socket and other connectors plug together after sealing function；It is right
Side filling with sealant 7, fluid sealant 7 have sealability and certain elasticity, and the sealability of fluid sealant 7, which further improves, to be electrically connected
Connect the sealing effect of device, while that single glass insulator 4 is allowed to have at high temperature is certain swollen for the elastic property that has of fluid sealant 7
Swollen space slows down active force of the active force to single glass insulator 4 under high pressure effect, improves the sealed reliable of product
Property.The present invention also has one layer of fluid sealant to realize product sealing in addition to glass insulator, carries out duplicate protection, while the fluid sealant was both
It can realize that sealing also has the function of vibration damping simultaneously, ensure leakproofness of the product under mechanical environment.
The contact pin 3 is fixed with shell 1 by pedestal 9.It is inserted when being plugged together so as to reduce or after 3 welding lead of contact pin
Needle 3 is to the radial and axial active force of single glass insulator 4, the sealing performance after the mechanical life for improving connector；Base
The intensity of seat 9 is higher, can offset most of high pressure liquid pressure to the active force of fluid sealant 7, make fluid sealant 7 in the work of high pressure
Sealing performance is can guarantee under.
Due to pedestal 9, long period of soaking electrical property can decline in a liquid, be filled out in side of the pedestal 9 far from fluid sealant 7
Filled with casting glue 8.So as to completely cut off corrosion of the liquid to pedestal 9, while prevent pedestal 9 from being taken off from shell 1 under the action of liquid
Go out, casting glue 8 can also offset active force of the partial high pressure fluid pressure to fluid sealant 7 at this time.Using the technical solution, connection
Device can adjust casting glue type according to use environment, can work in high temperature, highly pressurised liquid for a long time.
The outside of the shell 1 is provided with square flange 10.Screw and installation interface are passed through using square flange 10
Installation is fixed.
Annular groove is provided on the shell 1, and O-ring 6 is installed in annular groove.
Sealing ring 5 is installed on the square flange 10.In this way, when connector is installed, pass through square flange 10
Compresses seal 5 when fixed squeezes O-ring 6 with cavity and generates flexible deformation, realizes that the external of connector seals.
The shell 1 is process using stainless steel, and stainless steel can guarantee enough intensity under high pressure, grow in a liquid
Phase immersion can provide good Corrosion Protection.
Contact pin 3 in shell 1 of the present invention ensures production by the 9 dual fixation of single glass insulator 4 and pedestal in structure
The reliability of product；9 both ends of pedestal are respectively equipped with fluid sealant 7 and casting glue 8, and fluid sealant 7 can improve socket seal performance, casting glue
8 can improve the electrical property of socket, and the two ensures that connector can long-term, normal transmission telecommunications number.Have between shell 1 and contact pin 3
Interfacial seal pad 2, ensure socket plug together after interfacial seal performance and low pressure under ability to work.
Electric connector of the present invention can be with long-term work in 6.5MPa, 80 DEG C of liquid, and the short time bears 15MPa
Fluid pressure, can be arranged with the III series 13-04 of J599, using standard compression joint type jack, the plugs of A key mappings carries out mutual
Match.
Claims (5)
1. a kind of hydraulic packing electric connector, it is characterised in that：It is described including shell (1), interfacial seal pad (2) and contact pin (3)
Single glass insulator (4) in shell (1) for sintering, the contact pin (3) are fixed among single glass insulator (4), and
Contact pin (3) both ends extend respectively to the both sides of single glass insulator (4), and the interfacial seal pad (2) is mounted on single glass
On the left of insulator (4), fluid sealant (7) is filled on the right side of the single glass insulator (4)；The contact pin (3) is logical with shell (1)
Pedestal (9) is crossed to be fixed；Side of the pedestal (9) far from fluid sealant (7) is filled with casting glue (8).
2. a kind of hydraulic packing electric connector according to claim 1, it is characterised in that：It is set on the outside of the shell (1)
It is equipped with square flange (10).
3. a kind of hydraulic packing electric connector according to claim 1, it is characterised in that：It is provided on the shell (1)
Annular groove, and O-ring (6) is installed in annular groove.
4. a kind of hydraulic packing electric connector according to claim 2, it is characterised in that：On the square flange (10)
Sealing ring (5) is installed.
5. a kind of hydraulic packing electric connector according to claim 1, it is characterised in that：The shell (1) is using stainless
Steel is 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 CN105428874A (en) | 2016-03-23 |
| CN105428874B true 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) |
Families Citing this family (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 |
| CN107689501B (en) * | 2016-08-03 | 2024-03-26 | 中天海洋系统有限公司 | Contact assembly and connector with same |
| 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 |
| 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 |
| 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 |
| JP7231339B2 (en) * | 2018-06-01 | 2023-03-01 | ショット日本株式会社 | 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 |
| 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 | 奥卡冷却系统（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 |
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7364451B2 (en) * | 2004-02-24 | 2008-04-29 | Ring John H | Hybrid glass-sealed electrical connectors |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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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| Publication number | Publication date |
|---|---|
| CN105428874A (en) | 2016-03-23 |
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