CN114336160A - Electric penetration piece connector of glass sealing low-voltage instrument - Google Patents
Electric penetration piece connector of glass sealing low-voltage instrument Download PDFInfo
- Publication number
- CN114336160A CN114336160A CN202111616373.8A CN202111616373A CN114336160A CN 114336160 A CN114336160 A CN 114336160A CN 202111616373 A CN202111616373 A CN 202111616373A CN 114336160 A CN114336160 A CN 114336160A
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- Prior art keywords
- sealing
- connector
- component
- plug
- metal shell
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 36
- 230000035515 penetration Effects 0.000 title claims abstract description 23
- 239000011521 glass Substances 0.000 title claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 33
- 229910052751 metal Inorganic materials 0.000 claims abstract description 33
- 239000004696 Poly ether ether ketone Substances 0.000 claims abstract description 20
- 229920002530 polyetherether ketone Polymers 0.000 claims abstract description 20
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000003566 sealing material Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 238000005245 sintering Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 abstract description 3
- 239000004020 conductor Substances 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 abstract 2
- 230000037431 insertion Effects 0.000 abstract 2
- 238000013461 design Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000000941 radioactive substance Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The invention discloses a glass-sealed low-voltage instrument electrical penetration connector which comprises a metal shell, a locking nut, a fastening snap ring, a PEEK plug-in component and a plug-in sealing component. The connector is sealed by the locking nut and the fastening snap ring, and the insertion core is matched with the insertion pin to be electrically connected with an external conductor. The sealing component adopts inorganic glass as a sealing material to seal with the metal shell and the metal contact pin, so that the electric penetration piece connector has good sealing property. The electric penetration piece connector has the advantages of compact structure, excellent performance, convenient maintenance, good radiation resistance, excellent sealing and electric performance, and can ensure that the electric penetration piece has good mechanical integrity and electric integrity.
Description
Technical Field
The invention relates to the field of manufacturing of electric connectors, in particular to an electric penetration piece connector of a glass sealing low-voltage instrument.
Background
The electrical apparatus penetrating piece of the nuclear power station is arranged on the containment vessel and used for electrically connecting the internal and external equipment of the reactor, and can maintain the sealing property of the containment vessel and the electrical connectivity of the electrical apparatus and prevent radioactive substances from leaking under the conditions of normal operation of the reactor and various accidents. Most of existing electric penetration pieces are sealed by using organic material rotary swaging, but the organic material sealing has the problems of poor sealing performance, poor corrosion resistance, short service life and the like. Due to the characteristics of good electrochemical insulation property, high chemical stability and the like, glass is used as a sealing material to play an increasingly important role in military and civil fields of traffic, information, electronic communication, aerospace and the like in recent years.
A connector, which is an indispensable component in electronic equipment, is an electronic product that connects two active devices, and can transmit current or signals. The plug-in type connector mainly represents that the plug-in type connector provides convenient electrical plug-in connection in electronic products and power equipment, and is widely applied to various electronic equipment, so that the production and maintenance efficiency of the electronic products is greatly improved. Since the electrical connector is a plug-in type connection, the reliability of the connection and the resistance of the contact points are more and more important for the quality of the product, so that the performance of the connector used must be fully understood in order to use the connector reasonably and correctly.
Disclosure of Invention
The invention aims to solve the problems of difficult maintenance and poor irradiation resistance in the production process of an electrical penetration piece to a certain extent, and provides a glass-sealed low-voltage electrical penetration piece connector which is simple in process, novel in structure, good in sealing performance, strong in irradiation resistance and easy to assemble, maintain and disassemble.
The technical scheme adopted by the invention for solving the technical problem is as follows: a glass sealed low-voltage instrument electrical penetration connector comprises a metal shell, a locking nut, a fastening snap ring, a PEEK plug-in and a sealing component corresponding to the PEEK plug-in, wherein the metal shell is spirally connected with the PEEK plug-in and is fixed through the locking nut and the fastening snap ring to form a connector component; one end of the PEEK plug-in component is butted with the sealing component in a pin and jack mode, and the number of the jacks of the PEEK plug-in component is the same as that of the pins of the sealing component; the other end of the PEEK pair plug-in is used for connecting the internal cable with external electrical equipment.
Further, the sealing component comprises a metal shell, a sealing material and a metal pin.
Further, the sealing material is an inorganic glass material, the metal shell is made of a stainless steel material, and the metal contact pin is an oxygen-free copper core column.
Further, the metal contact pin and the metal shell are hermetically assembled through an inorganic glass material of an inner cavity, and sintering assembly is completed in a specific mold to obtain the sealing component.
The high-temperature resistant and air pressure resistant characteristics of the glass-sealed electric penetration connector adopted by the invention are obviously improved, so that the problems of short service life, poor corrosion resistance, poor sealing property and the like of the electric penetration prepared by adopting an organic sealing material at present are solved.
The invention has the beneficial effects that: compared with the prior art, the glass-sealed low-voltage instrument electrical penetration connector provided by the invention has the following advantages:
(1) the invention adopts an integrated structure design, the connector has compact overall structure and high integration level, the electrical function, the mechanical function and the radiation protection function are highly integrated, and the design of the electrical penetration piece connector is convenient for field installation, detection and maintenance.
(2) Compared with the traditional penetration piece, the conductor assembly adopting the connector of the invention is more convenient to be connected with electrical equipment.
(3) Compared with the traditional penetration piece, the connector component is different from the traditional organic polymer material sealing in design, and an inorganic glass material is selected for sealing, so that good sealing performance between the metal contact pin and a sealing material and between the metal shell and the material is ensured; has the advantages of good insulating property, radiation resistance and long service life.
(4) The invention can support sealing components with different specifications and types and has stronger universality and expandability.
(5) The invention can periodically detect and effectively ensure the sealing performance of the electric penetration piece device during the installation and operation.
Drawings
Fig. 1 is a schematic sectional view of a connector according to the present invention.
Fig. 2 is a schematic cross-sectional view of a sealing assembly in the connector according to the present invention.
Wherein, 1-sealing the assembly; 2-PEEK to insert; 3-fastening a snap ring; 4-a metal housing; 5-locking the nut; 6-a connector assembly; 7-metal pins; 8-sealing materials; 9-metal shell.
Detailed Description
The invention is further illustrated by the following specific examples. These examples are intended to illustrate the invention and are not intended to limit the scope of the invention.
Examples
A glass sealed low-voltage instrument electrical penetration connector comprises a metal shell 4, a lock nut 5, a fastening snap ring 3, a PEEK plug-in component 2 and a sealing component 1 corresponding to the PEEK plug-in component 2, wherein the metal shell 4 and the PEEK plug-in component 2 are in spiral connection and are fixed through the lock nut 5 and the fastening snap ring 3 to form a connector component 6; one end of the PEEK plug-in component 2 is butted with the sealing component 1 in a pin and jack mode, and the number of the jacks of the PEEK plug-in component 2 is the same as that of the pins of the sealing component 1; the other end of the PEEK pair plug-in 2 is used for connection of the internal cables to the external electrical equipment. The number of the metal pins 7 of the sealing component 1 and the connector can be adjusted according to different specifications, and a low-voltage 37-core electric connector is shown in fig. 1 and 2.
The sealing component 1 comprises a metal shell 9, a sealing material 8 and a metal pin 7. The sealing material 8 is an inorganic glass material, the metal shell 9 is a stainless steel material, and the metal contact pin 7 is an oxygen-free copper core column. The inorganic glass material has good wettability with the stainless steel and the oxygen-free copper core column, and good air tightness of the stainless steel shell and the oxygen-free copper core column is achieved. The metal pin 7 and the metal shell 9 are assembled in a sealing mode through inorganic glass materials in inner cavities, and sintering assembly is completed in a specific mold to obtain the sealing component 1.
The above embodiments are only for illustrating the invention and are not to be construed as limiting the invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the invention, therefore, all equivalent technical solutions also belong to the scope of the invention, and the scope of the invention is defined by the claims.
Claims (4)
1. The utility model provides a glass seals electric penetration piece connector of low pressure instrument which characterized in that: the connector comprises a metal shell, a locking nut, a fastening snap ring, a PEEK plug-in and a sealing component corresponding to the PEEK plug-in, wherein the metal shell and the PEEK plug-in are in spiral connection and are fixed through the locking nut and the fastening snap ring to form a connector component; one end of the PEEK plug-in component is butted with the sealing component in a pin and jack mode, and the number of the jacks of the PEEK plug-in component is the same as that of the pins of the sealing component; the other end of the PEEK pair plug-in is used for connecting the internal cable with external electrical equipment.
2. A glass-sealed low voltage instrument electrical penetration connector according to claim 1, wherein: the sealing component comprises a metal shell, a sealing material and a metal pin.
3. A glass-sealed low voltage instrument electrical penetration connector according to claim 2, wherein: the sealing material is an inorganic glass material, the metal shell is made of a stainless steel material, and the metal contact pin is an oxygen-free copper core column.
4. A glass-sealed low voltage instrument electrical penetration connector according to claim 3, wherein: and the metal contact pin and the metal shell are hermetically assembled through an inorganic glass material in an inner cavity, and sintering assembly is completed in a specific mold to obtain the sealing component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111616373.8A CN114336160A (en) | 2021-12-27 | 2021-12-27 | Electric penetration piece connector of glass sealing low-voltage instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111616373.8A CN114336160A (en) | 2021-12-27 | 2021-12-27 | Electric penetration piece connector of glass sealing low-voltage instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114336160A true CN114336160A (en) | 2022-04-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111616373.8A Pending CN114336160A (en) | 2021-12-27 | 2021-12-27 | Electric penetration piece connector of glass sealing low-voltage instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114336160A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201927821U (en) * | 2010-11-05 | 2011-08-10 | 高文彬 | Circular power connector with air tightness |
| CN202534855U (en) * | 2011-11-12 | 2012-11-14 | 高文彬 | Air-tight seal cylindrical connector |
| CN204720644U (en) * | 2015-06-10 | 2015-10-21 | 宁波天鹭莱电子技术有限公司 | A kind of cylindrical hermetically-sealed electrical connector |
| CN205303776U (en) * | 2015-12-29 | 2016-06-08 | 西安赛尔电子材料科技有限公司 | Glass sealing multicore connector of nai pressurization |
| CN110098530A (en) * | 2019-04-24 | 2019-08-06 | 中广核研究院有限公司 | A kind of shape metallic leak-proof structure electric connector |
-
2021
- 2021-12-27 CN CN202111616373.8A patent/CN114336160A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201927821U (en) * | 2010-11-05 | 2011-08-10 | 高文彬 | Circular power connector with air tightness |
| CN202534855U (en) * | 2011-11-12 | 2012-11-14 | 高文彬 | Air-tight seal cylindrical connector |
| CN204720644U (en) * | 2015-06-10 | 2015-10-21 | 宁波天鹭莱电子技术有限公司 | A kind of cylindrical hermetically-sealed electrical connector |
| CN205303776U (en) * | 2015-12-29 | 2016-06-08 | 西安赛尔电子材料科技有限公司 | Glass sealing multicore connector of nai pressurization |
| CN110098530A (en) * | 2019-04-24 | 2019-08-06 | 中广核研究院有限公司 | A kind of shape metallic leak-proof structure electric connector |
Non-Patent Citations (1)
| Title |
|---|
| 刘子玉: "电气绝缘结构设计原理 下", 30 September 1981, 机械工业出版社, pages: 112 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20221017 Address after: 710000 No. 15, west section of Xijin Road, Jingwei Industrial Park, Xi'an Economic and Technological Development Zone, Xi'an City, Shaanxi Province Applicant after: XI'AN TAIJIN INDUSTRIAL ELECTROCHEMICAL TECHNOLOGY Co.,Ltd. Applicant after: SUZHOU NUCLEAR POWER RESEARCH INSTITUTE Co.,Ltd. Address before: 710000 No. 15, west section of Xijin Road, Jingwei Industrial Park, Xi'an Economic and Technological Development Zone, Xi'an City, Shaanxi Province Applicant before: XI'AN SEAL ELECTRONIC MATERIAL TECHNOLOGY CO.,LTD. |
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| TA01 | Transfer of patent application right | ||
| CB02 | Change of applicant information |
Address after: 710000 No. 15, west section of Xijin Road, Jingwei Industrial Park, Xi'an Economic and Technological Development Zone, Xi'an City, Shaanxi Province Applicant after: Xi'an Taijin Xinneng Technology Co.,Ltd. Applicant after: SUZHOU NUCLEAR POWER RESEARCH INSTITUTE Co.,Ltd. Address before: 710000 No. 15, west section of Xijin Road, Jingwei Industrial Park, Xi'an Economic and Technological Development Zone, Xi'an City, Shaanxi Province Applicant before: XI'AN TAIJIN INDUSTRIAL ELECTROCHEMICAL TECHNOLOGY Co.,Ltd. Applicant before: SUZHOU NUCLEAR POWER RESEARCH INSTITUTE Co.,Ltd. |
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| CB02 | Change of applicant information |