CN108054538A - A kind of co-axial cable component - Google Patents
A kind of co-axial cable component Download PDFInfo
- Publication number
- CN108054538A CN108054538A CN201711083379.7A CN201711083379A CN108054538A CN 108054538 A CN108054538 A CN 108054538A CN 201711083379 A CN201711083379 A CN 201711083379A CN 108054538 A CN108054538 A CN 108054538A
- Authority
- CN
- China
- Prior art keywords
- outer conductor
- inner wire
- cable
- columnar part
- right end
- 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
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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
- H01R13/02—Contact members
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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
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
-
- 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
-
- 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
- H01R13/5205—Sealing means between cable and housing, e.g. grommet
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/02—Soldered or welded connections
- H01R4/023—Soldered or welded connections between cables or wires and terminals
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
This application discloses a kind of co-axial cable components, and including connector and cable, wherein connector includes N-type nut, snap ring, outer conductor and inner wire, and cable includes cored wire and crust.Outer conductor connects to improve heat resistance by glass sintering with inner wire, and to realize the sintering process, internal and external conductor is Split type structure.Outer conductor includes the first outer conductor and the second outer conductor, and inner wire includes the first inner wire, the second inner wire and the 3rd inner wire.In same axis, N-type nut is arranged on outside the first outer conductor and is connected with outer conductor by snap ring all part centre axle positions.First outer conductor and the second outer conductor, the first inner wire and the second inner wire and the 3rd inner wire are interference fit connection.Cable core is connected with the 3rd inner wire resilient clamp, and cable sheath and the weldering of the first outer conductor electron beam connect, to improve the leakproofness of connector.The co-axial cable component can work normally under 65 DEG C~400 DEG C temperature environments.
Description
Technical field
The present invention relates to RF application more particularly to a kind of co-axial cable components.
Background technology
Coaxial cable is usually used in the connection between equipment and equipment or applies in bus-network topology.It was applying
Journey standard coaxial cable needs to be connected with equipment by radio frequency connector, and due to the heat safe property of radio frequency connector currently on the market
Energy and sealing performance are simultaneously bad.In hot and humid environment, vapor is easily accessible inside cable, makes cable insulation, resistance to
Index is pressed to reduce, power capacity reduces.Short circuit can be caused to even result in system failure when serious.
Therefore some domestic producers have also carried out heat safe radio frequency connector some researchs, and high-temperature resistant connector is main
Manufactured and designed using new insulation material, such as ceramics, sintered glass, but the component gas tightness is difficult to realize；Closed type connects
Device is connect to realize using fluid sealant and injection sebific duct, however the component can only ensure to seal at low ambient temperatures, in high temperature environments
Flowing can be melted, it is impossible to ensure leakproofness.
The present invention proposes a kind of new refractory seals type co-axial cable component as a result, and the scope of Applicable temperature is -65
DEG C~400 DEG C.
The content of the invention
The embodiment of the present application provides a kind of co-axial cable component, for solve existing co-axial cable component non-refractory or
The problem of blow-by.
The embodiment of the present application uses following technical proposals：
A kind of co-axial cable component, including connector and cable, wherein connector include N-type nut, snap ring, outer conductor and
Inner wire, cable include cored wire and crust, and for all part centre axle positions in same axis, N-type nut is arranged on outer conductor
External and be connected with outer conductor by snap ring, outer conductor is fixedly connected with inner wire by glass sintering, and cable core is led with interior
Body elasticity is clamped and connected, and cable sheath is welded by electron beam with outer conductor and connected.
Preferably, the cable core and crust are conductor, and silica dioxide medium is filled between cored wire and crust.
Preferably, the outer conductor uses Split type structure, including the first outer conductor and the second outer conductor；
First outer conductor is relatively large in diameter including left end and sets reeded columnar part and the smaller columnar part of right end diameter, and
It is internally provided with through hole, the columnar part that the second outer conductor includes the smaller columnar part of left end diameter and right end is relatively large in diameter, and second
Through hole also is provided with inside outer conductor, the second outer conductor right end columnar part is inserted into the groove of the first outer conductor left end columnar part, with it
Interference fit connection.
Preferably, the inner wire uses Split type structure, including the first inner wire, the second inner wire and the 3rd inner wire,
Wherein the first inner wire is cylinder, and the second inner wire includes the taper portion of left end and right end sets reeded columnar part, taper
Portion's basal diameter is less than columnar part diameter, and the 3rd inner wire is all provided with reeded column for left and right ends, and the first inner wire is left
In the groove of the second inner wire right end of end insertion, it is interference fitted and is connected with it, it is left that the first inner wire right end is inserted into the 3rd inner wire
In the groove at end, it is interference fitted and is connected with it.
Preferably, cable sheath and the first outer conductor right end are welded by electron beam connects, and is led in cable core insertion the 3rd
In the groove of body right end, the connection of the two resilient clamp.
Preferably, fill air dielectric between the second outer conductor and the second inner wire, the 3rd inner wire and
Air dielectric is filled between first outer conductor.
Above-mentioned at least one technical solution that the embodiment of the present application uses can reach following advantageous effect：
The connection mode of glass sintering can ensure the stability that connector uses in high temperature environments, be welded using electron beam
Method carries out local heating to the first outer conductor and cable outer conductor, melts metal, forms fused metal layer.Both height can be ensured
Stable structure in warm environment, and fused metal layer ensures inside cable and extraneous hermetic seal.
Description of the drawings
Attached drawing described herein is used for providing further understanding of the present application, forms the part of the application, this Shen
Schematic description and description please does not form the improper restriction to the application for explaining the application.In the accompanying drawings：
Fig. 1 is the co-axial cable component structure chart of the embodiment of the application.
Specific embodiment
To make the purpose, technical scheme and advantage of the application clearer, below in conjunction with the application specific embodiment and
Technical scheme is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the application one
Section Example, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
Go out all other embodiments obtained under the premise of creative work, shall fall in the protection scope of this application.
Below in conjunction with attached drawing, the technical solution that each embodiment of the application provides is described in detail.
Fig. 1 is the co-axial cable component structure chart of the embodiment of the application, as shown in figure, one of the application
A kind of co-axial cable component that embodiment provides includes：Connector 1 and cable 2, wherein connector 1 include N-type nut 10, card
Ring 11, outer conductor 12 and inner wire 13, cable include cored wire 20 and crust 21, insulating layer are filled between cored wire 20 and crust 21
22。
N-type nut 10 is connected by snap ring 11 with outer conductor 12, and outer conductor 12 is connected with inner wire 13 by glass sintering,
Cable core 20 is connected with inner wire, and crust 21 is connected with outer conductor 12.
Specifically, for realize outer conductor 12 be connected with inner wire 13 by way of glass sintering, outer conductor 12 with it is interior
Conductor 13 uses Split type structure, and outer conductor 12 includes the first outer conductor 120 and status outer conductor 121, and inner wire 13 includes first
Inner wire 130, the second inner wire 131 and the 3rd inner wire 132, wherein the first inner wire 130 and the first outer conductor 120 pass through burning
Knot glass 3 links together inner wire 13 and outer conductor 12.
First outer conductor 120 includes columnar part 125 and the smaller columnar part 120b of right end diameter that left end is relatively large in diameter, and
First outer conductor 120 is internally provided with through hole 129.125 outer surface of columnar part is equipped with annular groove 128, and left end is equipped with groove 127.
The columnar part 124 that second outer conductor 121 includes the smaller columnar part 123 of left end diameter and right end is relatively large in diameter, and led outside second
Body 121 is internally provided with through hole 122.The columnar part 124 of second outer conductor, 121 right end is inserted into the column of 120 left end of the first outer conductor
Inside the groove 127 in portion 125, the first outer conductor 120 and the second outer conductor 121 interference fit connect.Snap ring 11 is fixed on first
In the annular groove 128 of 120 left end columnar part of outer conductor, 125 outer surface, and connect 10 and first outer conductor 120 of N-type nut.Electricity
Cable crust 21 is inserted into the through hole 129 of the columnar part 120b of 120 right end of the first outer conductor, and with the by way of electron beam weldering
One outer conductor connects.Local heating can be carried out to the first outer conductor 120 and cable sheath 21 by electron beam weldering, melt metal
And form fused metal layer.To ensure 2 inside of cable and extraneous hermetic seal.
First inner wire 130 is cylinder, and the second inner wire 131 includes the taper portion 133 of left end and right end is equipped with groove
135 columnar part 134,133 basal diameter of taper portion are less than 134 diameter of columnar part, and the 3rd inner wire 132 is distinguished for left and right ends
Column equipped with groove 136 and 137.First inner wire, 130 left end is inserted into the recessed of 131 right end columnar part 134 of the second inner wire
In slot 135, it is interference fitted and is connected with it, in the groove 136 of 130 right end of the first inner wire insertion 132 left end of the 3rd inner wire, with
It is interference fitted connection.Cable core 20 is inserted into the groove 137 of 132 right end of the 3rd inner wire, passes through resilient clamp with it
Mode connects.
The foregoing is merely embodiments herein, are not limited to the application.For those skilled in the art
For, the application can have various modifications and variations.All any modifications made within spirit herein and principle are equal
Replace, improve etc., it should be included within the scope of claims hereof.
Claims (6)
1. a kind of co-axial cable component, it is characterised in that：Including connector and cable, wherein connector includes N-type nut, card
Ring, outer conductor and inner wire, cable include cored wire and crust；
All part centre axle positions are in same axis；
N-type nut is arranged on outside outer conductor and is connected with outer conductor by snap ring；
Outer conductor is fixedly connected with inner wire by glass sintering；
Cable core is connected with inner wire resilient clamp；
Cable sheath is welded by electron beam with outer conductor and connected.
2. co-axial cable component as described in claim 1, it is characterised in that：
The cable core and crust are conductor, and silica dioxide medium is filled between cored wire and crust.
3. co-axial cable component as claimed in claim 2, it is characterised in that：The outer conductor uses Split type structure, including the
One outer conductor and the second outer conductor；
First outer conductor is relatively large in diameter including left end and sets reeded columnar part and the smaller columnar part of right end diameter, and internal
Equipped with through hole, the second outer conductor includes the columnar part that the smaller columnar part of left end diameter and right end are relatively large in diameter, and is led outside second
Internal portion also is provided with through hole；
Second outer conductor right end columnar part is inserted into the groove of the first outer conductor left end columnar part, is interference fitted and is connected with it.
4. co-axial cable component as claimed in claim 3, it is characterised in that：The inner wire uses Split type structure, including the
One inner wire, the second inner wire and the 3rd inner wire；
Wherein the first inner wire is cylinder, and the second inner wire includes the taper portion of left end and right end sets reeded columnar part,
Taper portion basal diameter is less than columnar part diameter, and the 3rd inner wire is all provided with reeded column for left and right ends；
First inner wire left end is inserted into the groove of the second inner wire right end, is interference fitted and is connected with it；
First inner wire right end is inserted into the groove of the 3rd inner wire left end, is interference fitted and is connected with it.
5. co-axial cable component as claimed in claim 4, it is characterised in that：
Cable sheath and the first outer conductor right end are welded by electron beam to be connected；
Cable core is inserted into the groove of the 3rd inner wire right end, the connection of the two resilient clamp.
6. as claimed in claim 5 with boat CA cable assembly, it is characterised in that：
Air dielectric is filled between second outer conductor and the second inner wire；
Air dielectric is filled between 3rd inner wire and the first outer conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711083379.7A CN108054538B (en) | 2017-11-07 | 2017-11-07 | Coaxial cable assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711083379.7A CN108054538B (en) | 2017-11-07 | 2017-11-07 | Coaxial cable assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108054538A true CN108054538A (en) | 2018-05-18 |
| CN108054538B CN108054538B (en) | 2021-03-30 |
Family
ID=62118949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711083379.7A Active CN108054538B (en) | 2017-11-07 | 2017-11-07 | Coaxial cable assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108054538B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110299634A (en) * | 2019-06-27 | 2019-10-01 | 北京无线电计量测试研究所 | A kind of N Connector |
| CN110299653A (en) * | 2018-11-21 | 2019-10-01 | 陕西金信诺电子技术有限公司 | A kind of SMA type radio frequency (RF) coaxial connector that semi-rigid cable and phase-adjustable section is coupled |
| CN114323444A (en) * | 2021-12-07 | 2022-04-12 | 北京无线电计量测试研究所 | High-temperature-resistant sealed cavity testing device and configuration method |
| GB2599618A (en) * | 2020-07-27 | 2022-04-13 | Aquasium Tech Limited | Electron beam welding apparatus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102064396A (en) * | 2010-11-01 | 2011-05-18 | 华为技术有限公司 | Coaxial cable connector |
| CN202189928U (en) * | 2011-08-26 | 2012-04-11 | 福州迈可博电子科技有限公司 | Ultra-high-temperature radiofrequency connector |
| CN203536591U (en) * | 2013-08-22 | 2014-04-09 | 合肥市半山阁电子科技有限公司 | Split type radio frequency coaxial adaptor |
| CN204905485U (en) * | 2015-07-28 | 2015-12-23 | 常州易泽科通信科技有限公司 | Split type inner conductor radio frequency coaxial connector |
-
2017
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102064396A (en) * | 2010-11-01 | 2011-05-18 | 华为技术有限公司 | Coaxial cable connector |
| CN202189928U (en) * | 2011-08-26 | 2012-04-11 | 福州迈可博电子科技有限公司 | Ultra-high-temperature radiofrequency connector |
| CN203536591U (en) * | 2013-08-22 | 2014-04-09 | 合肥市半山阁电子科技有限公司 | Split type radio frequency coaxial adaptor |
| CN204905485U (en) * | 2015-07-28 | 2015-12-23 | 常州易泽科通信科技有限公司 | Split type inner conductor radio frequency coaxial connector |
Non-Patent Citations (1)
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| 李振等: "高低频混装玻璃烧结连接器设计与研制", 《机电元件》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110299653A (en) * | 2018-11-21 | 2019-10-01 | 陕西金信诺电子技术有限公司 | A kind of SMA type radio frequency (RF) coaxial connector that semi-rigid cable and phase-adjustable section is coupled |
| CN110299634A (en) * | 2019-06-27 | 2019-10-01 | 北京无线电计量测试研究所 | A kind of N Connector |
| GB2599618A (en) * | 2020-07-27 | 2022-04-13 | Aquasium Tech Limited | Electron beam welding apparatus |
| CN114323444A (en) * | 2021-12-07 | 2022-04-12 | 北京无线电计量测试研究所 | High-temperature-resistant sealed cavity testing device and configuration method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108054538B (en) | 2021-03-30 |
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