CN108321643B - A kind of double coaxial connectors of high temperature resistant irradiation - Google Patents
A kind of double coaxial connectors of high temperature resistant irradiation Download PDFInfo
- Publication number
- CN108321643B CN108321643B CN201711418138.3A CN201711418138A CN108321643B CN 108321643 B CN108321643 B CN 108321643B CN 201711418138 A CN201711418138 A CN 201711418138A CN 108321643 B CN108321643 B CN 108321643B
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- Prior art keywords
- intershield
- connector
- connector holder
- external shield
- double coaxial
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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
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
-
- 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
-
- 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
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention belongs to electrical transmission technology fields in nuclear power industry, and in particular to a kind of double coaxial connectors of high temperature resistant irradiation.Connector holder external shield lock nut, spring hood, external shield crimping sleeve, external shield crimp body sequence are inserted in double coaxial cables；Contact pin is crimped with double coax cable center conductors；Intershield crimping sleeve and intershield crimp body sequence enter from contact pin end cap；Connector holder central insulation ceramics wrap up contact pin, and connector holder central insulation ceramic coat enters connector holder intershield, and intershield crimp body and connector holder intershield fasten；Double coaxial cable intershields are crimped on intershield crimp body aft end sleeve by intershield crimping sleeve；Connector holder outer layer insulation ceramics are inserted in connector holder external shield after wrapping up connector holder intershield；Double coaxial cable external shields are crimped on external shield crimp body aft end sleeve by external shield crimping sleeve.The present invention solves connection and the transmission problem of the double coaxial cable signals of ball-storing tank level-sensing device.
Description
Technical field
The invention belongs to electrical transmission technology fields in nuclear power industry, and in particular to a kind of the double of high temperature resistant irradiation coaxially connect
Connect device.
Background technique
Electric signal transmission largely exists at every profession and trade scene, and different industries have different specification and standard, in nuclear power industry
In, high temperature, sealing, irradiation are wherein key index requirements, currently, as Construction of Nuclear Electricity independent research and development capacity and production domesticization require
Continuous improvement, bring new project for electrical communications, such as realize the production domesticization of electrical penetration, the production domesticization of electrical cnnector
Deng.
Double coaxial electric couplers of this secondary design are to transmit R & D design for air cooled reactor ball-storing tank level-sensing device signal,
It is required that having good double layer screen effect in connection procedure, meet 300 DEG C of high temperature, irradiates magnitude 1 × 106It is long under GY environment
Phase is reliably connected.Currently, domestic outconnector manufacturer not can satisfy the electrical connection reliably used under this environmental condition
Therefore device the research and development of double coaxial connectors under high temperature, radiation environment and is designed to certainty.
Summary of the invention
The purpose of the present invention is to provide a kind of double coaxial connectors of high temperature resistant irradiation, adapt it to 300 DEG C of high temperature, spoke
According to magnitude 1 × 106GY environment is realized double coaxial electric signal being reliably connected under high temperature, radiation environment and is transmitted.
In order to achieve the above objectives, the technical solution used in the present invention are as follows:
A kind of double coaxial connectors of high temperature resistant irradiation, connector holder external shield lock nut, spring hood, external shield pressure
Female connector pipe, external shield crimp body sequence are inserted in double coaxial cables；Contact pin is crimped with double coax cable center conductors；Intershield pressure
Female connector pipe and intershield crimp body sequence enter from contact pin end cap；Connector holder central insulation ceramics wrap up contact pin, connector holder
Central insulation ceramic coat enters connector holder intershield, and intershield crimp body and connector holder intershield fasten；It is intermediate
Double coaxial cable intershields are crimped on intershield crimp body aft end sleeve by shielding crimping sleeve；Connector holder outer layer is exhausted
Edge ceramics are inserted in connector holder external shield after wrapping up connector holder intershield；External shield crimping sleeve will be outside double coaxial cables
Shielding is crimped on external shield crimp body aft end sleeve；Connector holder external shield lock nut and connector holder external shield fastening；
Jack is crimped with double coax cable center conductors；Connector head central insulation ceramics wrap up jack, connector head central insulation pottery
Connector head intershield is inserted in outside porcelain, intershield crimp body and connector head intershield fasten；Connector head outer layer is exhausted
Edge ceramics are sequentially inserted in cap nut and connector head external shield after wrapping up connector head intershield；Connector head external shield
Lock nut is fastened with device head external shield is connect.
Double coaxial cables carry out wire stripping processing.
The intershield crimp body and connector holder intershield passes through screw threads for fastening.
The connector holder external shield lock nut and connector holder external shield passes through screw threads for fastening.
The intershield crimp body and connector head intershield passes through screw threads for fastening.
It the connector head external shield lock nut and connects device head external shield and passes through screw threads for fastening.
It is connect, is realized among contact pin and jack, connector holder with connector holder external shield screw threads for fastening by cap nut
Shielding and connector head intershield, connector holder external shield and the reliable shielding connect between device head external shield connect.
It is obtained by the present invention to have the beneficial effect that
The present invention has passed through the related type approval test such as high temperature, irradiation, and sufficiently verifying it can satisfy in high temperature, radiation environment
Under be reliably connected, solve connection and the transmission problem of the double coaxial cable signals of ball-storing tank level-sensing device.
Detailed description of the invention
Fig. 1 is double coaxial connector holder structure figures；
Fig. 2 is double coaxial connector header structure figures；
Fig. 3 is double coaxial connector grafting schematic diagrames；
The bis- coaxial cables of 1-；2- spring hood；3- external shield crimping sleeve；4- external shield crimp body；Outside 5- connector holder
Layer insulating ceramics；6- connector holder external shield lock nut；7- intershield crimping sleeve；8- intershield crimp body；9- connects
Connect device seat intershield；10- connector holder central insulation ceramics；11- connector holder external shield；12- contact pin；The bis- coaxial electricals of 13-
Cable center conductor；The bis- coaxial cable intershields of 14-；The bis- coaxial cable external shields of 15-；16- cap nut；17- connector head
External shield；18- connector head outer layer insulation ceramics；19- connector head intershield；20- connector head central insulation ceramics；
21- jack；22- connector head external shield lock nut.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Double coaxial connector seats are as shown in Figure 1, by connector holder external shield lock nut 6, spring hood 2, external shield pressure
Female connector pipe 3,4 sequence of external shield crimp body are inserted in double coaxial cables 1；To double coaxial cables 1 carry out wire stripping processing, by contact pin 12 with
Double coax cable center conductors 13 crimp；By intershield crimping sleeve 7 and 8 sequence of intershield crimp body from 12 end cap of contact pin
Enter；Contact pin 12 is wrapped up with connector holder central insulation ceramics 10, is inserted in connector holder outside connector holder central insulation ceramics 10
Intershield 9, and intershield crimp body 8 and connector holder intershield 9 are passed through into screw threads for fastening；It is crimped by intershield
Double coaxial cable intershields 14 are crimped on 8 aft end sleeve of intershield crimp body by casing 7；With connector holder outer layer insulation
Ceramics 5 wrap up connector holder intershield 9, are then inserted in connector holder external shield 11；It will be double by external shield crimping sleeve 3
Coaxial cable external shield 15 is crimped on 4 aft end sleeve of external shield crimp body；Finally by 6 He of connector holder external shield lock nut
Connector holder external shield 11 completes double coaxial connector seat assembly by screw threads for fastening.
Double coaxial connector heads are as shown in Fig. 2, by connector head external shield lock nut 22, spring hood 2, external shield pressure
Female connector pipe 3,4 sequence of external shield crimp body are inserted in double coaxial cables 1；To double coaxial cables 1 carry out wire stripping processing, by jack 21 with
Double coax cable center conductors 13 crimp；By intershield crimping sleeve 7 and 8 sequence of intershield crimp body from 21 end cap of jack
Enter；Jack 21 is wrapped up with connector head central insulation ceramics 20, is inserted in connector head outside device head central insulation ceramics 20 connecing
Between shield 19, and intershield crimp body 8 and connector head intershield 19 are passed through into screw threads for fastening；It is crimped by intershield
Double coaxial cable intershields 14 are crimped on 8 aft end sleeve of intershield crimp body by casing 7；With connector head outer layer insulation
Ceramics 18 wrap up connector head intershield 19, are then sequentially inserted in cap nut 16 and connector head external shield 17；Pass through
Double coaxial cable external shields 15 are crimped on 4 aft end sleeve of external shield crimp body by external shield crimping sleeve 3；Finally by connector
Head external shield lock nut 22 passes through the double coaxial connector heads assembly of screw threads for fastening completion with device head external shield 17 is connect.
Double coaxial connector connection signals are as shown in figure 3, tight by cap nut 16 and 11 screw thread of connector holder external shield
It is solidly connected, realizes contact pin 12 and jack 21, connector holder intershield 9 and connector head intershield 19, connector holder external screen
Reliable, the shielding covering 11 and connecing between device head external shield 17 connect.
Claims (6)
1. a kind of double coaxial connectors of high temperature resistant irradiation, including the connector holder and connector head to match, it is characterised in that:
The assembly of connector holder includes: connector holder external shield lock nut (6), spring hood (2), external shield crimping sleeve (3), outer
Double coaxial cables (1) are sequentially inserted in shielding crimp body (4)；Contact pin (12) and the double coax cable center conductors (13) of connector holder are pressed
It connects；Intershield crimping sleeve (7) and connector holder intershield crimp body (8) sequentially enter from contact pin (12) end cap；Connector
Seat central insulation ceramic (10) package contact pin (12), connector holder central insulation are inserted in connector holder intershield outside ceramic (10)
(9), connector holder intershield crimp body (8) and connector holder intershield (9) fasten；Intershield crimping sleeve (7) will
Double coaxial cable intershields (14) are crimped on connector holder intershield crimp body (8) aft end sleeve；Connector holder outer layer
Insulating ceramics (5) is inserted in connector holder external shield (11) after wrapping up connector holder intershield (9)；External shield crimping sleeve
(3) double coaxial cable external shields (15) are crimped on external shield crimp body (4) aft end sleeve；Connector holder external shield locking screw
Cap (6) and connector holder external shield (11) fastening；The assembly of connector head includes: jack (21) and the double coaxial cables of connector head
Center conductor (13) crimping；Connector head central insulation ceramic (20) package jack (21), connector head central insulation ceramics
(20) it is inserted in connector head intershield (19) outside, connector head intershield crimp body (8) and connector head intershield
(19) it fastens；Connector head outer layer insulation ceramic (18) will sequentially be inserted in cap nut after connector head intershield (19) package
(16) and connector head external shield (17)；Connector head external shield lock nut (22) and connector head external shield (17) fastening.
2. double coaxial connectors of high temperature resistant irradiation according to claim 1, it is characterised in that: in the connector holder
Between shielding crimp body (8) and connector holder intershield (9) pass through screw threads for fastening.
3. double coaxial connectors of high temperature resistant irradiation according to claim 1, it is characterised in that: outside the connector holder
Shielding lock nut (6) and connector holder external shield (11) pass through screw threads for fastening.
4. double coaxial connectors of high temperature resistant irradiation according to claim 1, it is characterised in that: in the connector head
Between shielding crimp body (8) and connector head intershield (19) pass through screw threads for fastening.
5. double coaxial connectors of high temperature resistant irradiation according to claim 1, it is characterised in that: outside the connector head
Shielding lock nut (22) and connector head external shield (17) pass through screw threads for fastening.
6. double coaxial connectors of high temperature resistant irradiation according to claim 1, it is characterised in that: pass through cap nut (16)
Connect with connector holder external shield (11) screw threads for fastening, realize contact pin (12) and jack (21), connector holder intershield (9) with
Reliable shielding between connector head intershield (19), connector holder external shield (11) and connector head external shield (17) connects
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711418138.3A CN108321643B (en) | 2017-12-25 | 2017-12-25 | A kind of double coaxial connectors of high temperature resistant irradiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711418138.3A CN108321643B (en) | 2017-12-25 | 2017-12-25 | A kind of double coaxial connectors of high temperature resistant irradiation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108321643A CN108321643A (en) | 2018-07-24 |
| CN108321643B true CN108321643B (en) | 2019-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711418138.3A Active CN108321643B (en) | 2017-12-25 | 2017-12-25 | A kind of double coaxial connectors of high temperature resistant irradiation |
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| Country | Link |
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| CN (1) | CN108321643B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679759B (en) * | 2018-08-07 | 2024-02-02 | 淄博汇能环保设备有限公司 | Special hydroelectric air conditioner for workshop |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101262109A (en) * | 2007-02-08 | 2008-09-10 | 安德鲁公司 | Annular corrugated coaxial cable connector with polymeric spring finger nut |
| CN104039494A (en) * | 2012-01-24 | 2014-09-10 | 伊利诺斯工具制品有限公司 | Weld electrical and gas connector with sealed gas flow |
| CN104577459A (en) * | 2014-12-11 | 2015-04-29 | 杭州航天电子技术有限公司 | Double-coaxial connector bonded and sealed by ceramic matrix |
| CN206332237U (en) * | 2017-01-11 | 2017-07-14 | 苏州旗强电气有限公司 | The shielded cable joint design of improvement |
-
2017
- 2017-12-25 CN CN201711418138.3A patent/CN108321643B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101262109A (en) * | 2007-02-08 | 2008-09-10 | 安德鲁公司 | Annular corrugated coaxial cable connector with polymeric spring finger nut |
| CN104039494A (en) * | 2012-01-24 | 2014-09-10 | 伊利诺斯工具制品有限公司 | Weld electrical and gas connector with sealed gas flow |
| CN104577459A (en) * | 2014-12-11 | 2015-04-29 | 杭州航天电子技术有限公司 | Double-coaxial connector bonded and sealed by ceramic matrix |
| CN206332237U (en) * | 2017-01-11 | 2017-07-14 | 苏州旗强电气有限公司 | The shielded cable joint design of improvement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108321643A (en) | 2018-07-24 |
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