CN110379556B - Three-coaxial hard cable assembly - Google Patents
Three-coaxial hard cable assembly Download PDFInfo
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- CN110379556B CN110379556B CN201910576269.7A CN201910576269A CN110379556B CN 110379556 B CN110379556 B CN 110379556B CN 201910576269 A CN201910576269 A CN 201910576269A CN 110379556 B CN110379556 B CN 110379556B
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- tail
- tail end
- hard cable
- shielding layer
- insulator
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- 239000012212 insulator Substances 0.000 claims abstract description 50
- 239000004020 conductor Substances 0.000 claims abstract description 44
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 claims abstract description 7
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052737 gold Inorganic materials 0.000 claims abstract description 7
- 239000010931 gold Substances 0.000 claims abstract description 7
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 7
- 230000006698 induction Effects 0.000 claims abstract description 6
- 238000005219 brazing Methods 0.000 claims abstract description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000007747 plating Methods 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000000717 retained effect Effects 0.000 claims description 2
- 230000014759 maintenance of location Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 14
- 238000007789 sealing Methods 0.000 abstract description 6
- 238000005476 soldering Methods 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- 230000010354 integration Effects 0.000 description 3
- 239000004642 Polyimide Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 229920002492 poly(sulfone) Polymers 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/18—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/18—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
- H01B11/1895—Particular features or applications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/18—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
- H01B11/20—Cables having a multiplicity of coaxial lines
- H01B11/206—Tri-conductor coaxial cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
- H01B7/0208—Cables with several layers of insulating material
- H01B7/0216—Two layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Cable Accessories (AREA)
Abstract
The invention relates to a triaxial hard cable assembly, wherein a triaxial hard cable is assembled in a shell at the tail part of a connector, penetrates through an inner bushing and an inner insulator in the connector and is welded with a central contact element by adopting a high-temperature soldering tin wire; knurling is arranged on the periphery of the inner bushing and is fixed in the middle conductor in a forced mounting mode, an opening is formed in the tail end of the inner bushing to enable the tail end of the inner bushing to be of an elastic structure, the cable inner shielding layer is inserted into the tail end of the elastic structure of the inner bushing, the tail end of the inner bushing has a fixing effect on the inner shielding layer, the outer shielding layer of the triaxial hard cable is connected with the tail end connection part of the tail shell in an induction brazing mode, and the periphery of the inner shielding layer is plated with gold locally at the connection part of the tail end of the; the connection part of the inner wall of the tail shell and the outer shielding layer is locally plated with nickel. The invention can realize the quick and reliable connection of the triaxial hard cable and the connector, ensure the reliability and the sealing performance of the connection, improve the welding strength and ensure the reliable sealing performance and the good electrical performance of the assembly under various working conditions.
Description
Technical Field
The invention relates to a triaxial hard cable assembly.
Background
The penetration piece feed-through wire for the nuclear detection equipment outside the nuclear power station reactor is a three-coaxial hard cable, wherein a central conductor, an inner shield and an outer shield of the three-coaxial hard cable are all red copper, an inner insulator is polysulfone, and an outer insulator is polyimide. After the feed-through wire of the penetration piece is integrated with the connector, the requirements of working condition environments such as 60-year design life, high temperature resistance, high irradiation resistance, shock resistance, design benchmark accidents (high temperature and high pressure steam environment) and the like need to be met. Currently, the integration of feed-through wires with connectors presents the following difficulties:
1) the end connection of the three coaxial hard cable shielding layers generally adopts a welding mode, because a product needs to resist the high temperature of 226 ℃, a high-temperature tin wire is needed for welding, because the welding area is large, the required welding time is long, and the highest temperature resistance of the insulating material in the cable is 190 ℃, the inner insulating layer is melted when the cable inner shielding layer is welded with the connector intermediate conductor;
2) the outer shielding layer of cable is copper pipe, produces the specular reflection during laser welding, and the heat can't be concentrated, and copper and connector stainless steel shell body welding are the dissimilar material welding, and welding strength is lower.
3) The feed-through inner shielding layer and the outer shielding layer are made of red copper tubes, are thick and have good ductility, and the stripping is very difficult by adopting the traditional stripping process, and the mutual lap joint of the cable shielding layers is easily caused, so that the electrical property of the cable is failed.
Disclosure of Invention
In view of the above defects, the present invention provides a triaxial hard cable assembly, which can realize fast and reliable connection, ensure the reliability and sealing performance of connection, improve the welding strength, and ensure the reliable sealing performance and good electrical performance (insulation resistance, voltage resistance, electrical continuity, etc.) of the assembly under various working conditions.
The technical problem to be solved is solved by adopting the following technical scheme, and the triaxial hard cable assembly provided by the invention comprises an outer shell, an outer insulator assembled in the outer shell, a middle conductor assembled in the outer insulator, an inner insulator and an inner bushing assembled in the middle conductor, an insulating pressure plate assembled at the tail parts of the outer insulator and the middle conductor, a tail shell welded with the circumference of the tail end of the outer shell in a laser mode, a gasket arranged between the insulating pressure plate and the tail shell, and a triaxial hard cable assembled in the tail shell, penetrating through the inner bushing and the inner insulator and welded with a central contact by adopting high-temperature soldering wires;
the three-coaxial hard cable sequentially comprises a central conductor, an inner insulating layer, an inner shielding layer, an outer insulating layer and an outer shielding layer from the center to the outer layer; the outer shielding layer is connected with the tail end of the tail shell in an induction brazing mode.
The inner wall of the front end of the inner insulator is of a conical surface structure; knurling is arranged on the periphery of the inner bushing and is fixed in the middle conductor in a forced mounting mode, and the limiting step II on the inner wall of the middle conductor and the front end of the inner bushing axially position the inner insulator; the tail end of the inner bushing is provided with an opening so that the tail end of the inner bushing is of an elastic structure, an inner shielding layer of the triaxial hard cable is inserted into the tail end of the elastic structure of the inner bushing, the tail end of the inner bushing has a fixing effect on the inner shielding layer, and the connection part of the periphery of the inner shielding layer and the tail end of the inner bushing is also plated with gold; the connection part of the inner wall of the tail shell and the outer shielding layer is also subjected to nickel plating treatment.
Furthermore, the front end of the inner bushing and the knurl are assembled in the middle conductor, the tail of the inner bushing is wrapped in the insulating pressing plate, and the tail of the inner insulator is wrapped in the inner bushing.
Further, after the triaxial hard cable is welded with the center contact and assembled in place in the connector, the front end of the inner insulating layer is limited by the inner insulator, and the center contact is fixed in the inner insulator.
Furthermore, a limit step III is arranged on the periphery of the inner bushing, the knurl is arranged on the limit step III, the front end of the limit step III is limited by the rear end of a limit step IV on the middle conductor, and the front end of the limit step IV is limited by the rear end of a limit step V on the outer insulator; the front end of the limiting step V is limited by a limiting step VI on the inner wall of the outer shell; the tail end of the outer insulator and the tail end of the middle conductor are limited by the insulating pressing plate, so that the axial positioning of the outer insulator and the central conductor is realized.
Furthermore, the tail end structure size of the inner bushing is designed according to the outer diameter size of the inner shielding layer of the triaxial hard cable, the rigid inner shielding layer can be inserted into the tail end structure size of the inner bushing, and the tail end of the inner bushing has a fixing effect on the inner shielding layer after the triaxial hard cable is assembled in place.
Further, the outer shell is a plug outer shell or a socket outer shell.
Further, the triaxial hard cables are not limited to use with feedthrough feedthroughs.
Preferably, the triaxial hard cable assembly is stripped by a numerically controlled lathe during integration.
Compared with the prior art, the invention has the following advantages:
(1) the inner shielding layer and the inner bushing of the triaxial hard cable are assembled in a plug-in mounting mode of a rigid pipe and an elastic structure, so that quick and reliable connection can be realized; the invention can simultaneously carry out local gold plating treatment on the periphery of the inner shielding layer of the stripped triaxial hard cable, thereby preventing the copper pipe of the inner shielding layer from being oxidized and ensuring the reliability of connection.
(2) The outer shielding layer of the three coaxial hard cables is connected with the connector tail shell in an induction brazing mode, and reliable connection and sealing can be achieved. During assembly, the three coaxial hard cables are stripped by turning a numerical control lathe, the problem that the copper alloy of the inner shielding layer and the outer shielding layer generates ductility deformation is avoided, the size control precision is high, and the problem that the electrical performance of the cables fails due to the fact that the inner shielding layer and the outer shielding layer are mutually lapped is solved. The invention simultaneously carries out nickel plating treatment on the connecting part of the inner wall of the tail shell and the outer shielding layer, thereby improving the welding strength.
(3) The inner wall of the front end of the inner insulator of the component is designed into a conical surface structure, so that the creepage distance of the insertion joint of the plug and the socket can be increased, and the voltage resistance index of 5000V AC of a product is ensured. The invention can realize the quick and reliable connection of the three-coaxial hard cable and the connector, and ensure the reliable sealing performance and good electrical performance (insulation resistance, voltage resistance, electrical continuity and the like) of the assembly under various working conditions.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a triaxial hard cable;
fig. 3 is a schematic view of the structure of the inner liner.
Element and symbol description:
1: an outer shell 2: outer insulator 3: intermediate conductor 4: inner insulator 5: inner lining
6: insulating pressing plate 7: gasket 8: the tail housing 9: three coaxial hard cable
10: center contact 11: center conductor 12: inner insulating layer 13: inner shield layer
14: outer insulating layer 15: outer shield layer 16: limiting step I17: limit step II
18: and a limiting step III 19: and a limiting step IV 20: a limiting step V21: limit step VI
22: opening 23 at the tail end of the inner bushing: knurling
Detailed Description
In order to further illustrate the technical means and technical effects adopted by the present invention, the present invention is described in detail below with reference to specific embodiments.
For convenience of explanation, the left end in fig. 1-3 is defined as the front end (head) and the right end is defined as the rear end (tail), but the terms indicating the orientation such as "front" and "rear" are only based on the orientation or positional relationship shown in the drawings, and are only for convenience of describing the present invention, and are not to be construed as limiting the present invention.
As shown in fig. 1, the triaxial hard cable assembly of the present invention includes an outer shell 1, an outer insulator 2 fitted in the outer shell, a middle conductor 3 fitted in the outer insulator, an inner insulator 4 and an inner bushing 5 fitted in the middle conductor, an insulating pressure plate 6 fitted to the tail of the outer insulator 2 and the middle conductor 3, a tail shell 8 welded to the tail end of the outer shell, a spacer 7 disposed between the insulating pressure plate 6 and the tail shell 8, and a triaxial hard cable 9 fitted in the tail shell, penetrating the inner bushing and the inner insulator, and welded to a center contact 10. The inner wall of the front end of the inner insulator 4 is of a conical surface structure and is used for increasing the creepage distance at the insertion joint of the plug and the socket and ensuring the voltage resistance index of 5000V AC of a product. The periphery of the inner bushing 5 is provided with knurls, the inner bushing 5 and the middle conductor 3 are fixed in a forced mounting mode, and the inner insulator 4 is axially positioned in the middle conductor 3. The front end of the inner bushing 5 and the knurl are assembled in the middle conductor, and the tail of the inner bushing is wrapped in the insulating pressing plate. The tail end of the inner insulator is further wrapped in the inner bushing, a limiting step I16 is arranged on the periphery of the inner insulator, the front end of the limiting step I is limited by a limiting step II 17 on the inner wall of the middle conductor, and the tail end of the limiting step I is limited by the front end of the inner bushing, so that the axial positioning of the inner insulator is realized. The periphery of the inner bushing is also provided with a limit step III 18, the knurl is arranged on the limit step III, the front end of the limit step III is limited by the rear end of a limit step IV 19 on the middle conductor, and the front end of the limit step IV is limited by the rear end of a limit step V20 on the outer insulator; the front end of the limiting step V is limited by a limiting step VI 21 on the inner wall of the outer shell; the tail end of the outer insulator, the tail end of the middle conductor and the tail end of the limiting step III on the inner bushing are all limited by the insulating pressing plate, so that the axial positioning of the outer insulator, the central conductor and the inner bushing is realized. The front end of the tail shell is sleeved in the tail of the outer shell, and the joint of the outer shell and the tail shell is connected in a circumferential laser welding mode.
The triaxial hard cable 9 sequentially comprises a central conductor 11, an inner insulating layer 12, an inner shielding layer 13, an outer insulating layer 14 and an outer shielding layer 15 from the center to the outer layer. The lengths of the center conductor 11, the inner insulating layer 12, the inner shield layer 13, the outer insulating layer 14, and the outer shield layer 15 are reduced in this order as shown in fig. 2. The front end of the central conductor 11 and the tail end of the central contact 10 are welded by high-temperature solder wires. After the triaxial hard cable 9 is soldered to the center contact 10 and assembled in place in the connector, the front end of the inner insulating layer 12 is retained by the inner insulator 4, and the center contact 10 is fixed in the inner insulator 4, as shown in fig. 1. The connection between the outer shielding layer 15 and the tail end of the tail shell 8 can be reliably connected and sealed by induction brazing. The inner shielding layer and the outer shielding layer are both made of red copper, and the inner insulating layer and the outer insulating layer are respectively made of polysulfone and polyimide.
The tail end of the inner bushing 5 is provided with an opening 22 to enable the tail end of the inner bushing to be of an elastic structure, as shown in the right end of fig. 3, the inner diameter of the tail end of the inner bushing can be properly enlarged under the action of external force, the action of the external force is cancelled, and the inner diameter of the tail end of the inner bushing returns to nature. The structural size of the tail end of the inner liner sleeve is designed according to the outer diameter size of the inner shielding layer 13 of the triaxial hard cable, and the structural size of the inner liner sleeve can ensure that the rigid inner shielding layer 13 can be inserted and has a certain fixing effect on the inner shielding layer after being assembled in place.
Preferably, in order to ensure the contact reliability, the periphery of the inner shielding layer after wire stripping is subjected to local gold plating treatment, specifically, gold plating is performed at the tail end connecting part of the periphery of the inner shielding layer and the inner bushing, which is provided with an opening, so that the copper pipe of the inner shielding layer can be prevented from being oxidized to influence the contact resistance.
Preferably, in order to improve the welding strength of the tail shell and the outer shielding layer of the three coaxial hard cables, local nickel plating treatment is carried out on the inner wall of the tail shell; in particular to nickel plating at the connection part of the inner wall of the tail shell and the outer shielding layer.
The invention has the following integration steps:
1) stripping the three coaxial hard cables by using a numerical control lathe according to a stripping size diagram; then carrying out local gold plating treatment on the periphery of the inner shielding layer of the stripped triaxial hard cable;
2) the inner insulator 4 is placed into the middle conductor 3, the front end of a limiting step I on the periphery of the inner insulator is limited by a limiting step II on the inner wall of the center conductor, and then the inner bushing 5 is forcibly installed into the middle conductor to enable the front end of the inner bushing to be located at the tail end of the limiting step I. The inner insulator 4, the inner bushing 5 and the intermediate conductor 3 form an intermediate conductor assembly; then, according to the assembly relation shown in fig. 1, the outer insulator 2, the middle conductor assembly, the insulating pressing plate 6, the gasket 7 and the tail shell 8 are sequentially installed in place (the tail shell 8 is plated with nickel in advance);
3) the central contact element 10 of the connector and the central conductor 11 of the triaxial hard cable are welded by adopting high-temperature tin wires, then the triaxial hard cable 9 welded with the central contact element is assembled into the connector, in the assembling process, the front end of the inner shielding layer and the tail part of the inner bushing with an elastic structure are inserted in place, and the elastic structure at the tail part of the inner bushing has a certain fixing effect on the front end of the inner shielding layer.
4) The connection between the connector tail shell 8 and the cable outer shielding layer 15 is connected by induction soldering.
5) The connection position of the tail shell 8 of the connector and the tail end of the outer shell 1 adopts a circumferential laser welding mode.
The outer shell of the invention is a plug outer shell or a socket outer shell, and fig. 1 shows the socket outer shell. The triaxial hard cable of the present invention is not limited to use with feedthrough feedthroughs.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention in any way, and the present invention may also have other embodiments according to the above structures and functions, and is not listed again. Therefore, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention by those skilled in the art can be made within the technical scope of the present invention.
Claims (6)
1. A triaxial hard cable assembly is characterized by comprising an outer shell, an outer insulator assembled in the outer shell, a middle conductor assembled in the outer insulator, an inner insulator and an inner bushing assembled in the middle conductor, an insulating pressure plate assembled at the tail parts of the outer insulator and the middle conductor, a tail shell welded with the circumference of the tail end of the outer shell in a laser mode, a gasket arranged between the insulating pressure plate and the tail shell, and a triaxial hard cable which is assembled in the tail shell, penetrates through the inner bushing and the inner insulator and is welded with a central contact element by adopting high-temperature tin wires;
the three-coaxial hard cable sequentially comprises a central conductor, an inner insulating layer, an inner shielding layer, an outer insulating layer and an outer shielding layer from the center to the outer layer; the outer shielding layer is connected with the tail end of the tail shell in an induction brazing mode;
the inner wall of the front end of the inner insulator is of a conical surface structure; knurling is arranged on the periphery of the inner bushing and is fixed in the middle conductor in a forced mounting mode, and the limiting step II on the inner wall of the middle conductor and the front end of the inner bushing axially position the inner insulator; the tail end of the inner bushing is wrapped in the insulating pressing plate, and the tail end of the inner insulator is wrapped in the inner bushing; the tail end of the inner bushing is provided with an opening so that the tail end of the inner bushing is of an elastic structure, an inner shielding layer of the triaxial hard cable is inserted into the tail end of the elastic structure of the inner bushing, the tail end of the inner bushing has a fixing effect on the inner shielding layer, and the connection part of the periphery of the inner shielding layer and the tail end of the inner bushing is also plated with gold; the connection part of the inner wall of the tail shell and the outer shielding layer is also subjected to nickel plating treatment;
the periphery of the inner bushing is provided with a limit step III, the knurl is arranged on the limit step III, the front end of the limit step III is limited by the rear end of a limit step IV on the intermediate conductor, and the front end of the limit step IV is limited by the rear end of a limit step V on the outer insulator; the front end of the limiting step V is limited by a limiting step VI on the inner wall of the outer shell; the tail end of the outer insulator and the tail end of the middle conductor are limited by the insulating pressing plate, so that the axial positioning of the outer insulator and the central conductor is realized.
2. The triaxial hard cable assembly of claim 1 wherein the triaxial hard cable is soldered to the center contact and assembled in place within the connector, the front end of the inner insulating layer being retained by the inner insulator in which the center contact is secured.
3. The triaxial hard cable assembly of claim 1 wherein the inner liner tail is dimensioned to the outer diameter of the inner shield layer of the triaxial hard cable, the inner liner tail being dimensioned to allow insertion of the rigid inner shield layer and to provide retention of the inner shield layer by the inner liner tail after the triaxial hard cable is in place.
4. The triaxial hard cable assembly of claim 1, wherein the triaxial hard cable assembly is integrated using a numerically controlled lathe for stripping.
5. A triaxial hard cable assembly according to claim 1 wherein said outer housing is a plug outer housing or a jack outer housing.
6. The triaxial hard cable assembly of claim 1 wherein said triaxial hard cable is not limited to use with a feedthrough.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910576269.7A CN110379556B (en) | 2019-06-28 | 2019-06-28 | Three-coaxial hard cable assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910576269.7A CN110379556B (en) | 2019-06-28 | 2019-06-28 | Three-coaxial hard cable assembly |
Publications (2)
| Publication Number | Publication Date |
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| CN110379556A CN110379556A (en) | 2019-10-25 |
| CN110379556B true CN110379556B (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910576269.7A Active CN110379556B (en) | 2019-06-28 | 2019-06-28 | Three-coaxial hard cable assembly |
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| CN (1) | CN110379556B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112531381B (en) * | 2020-11-26 | 2022-05-06 | 中国核动力研究设计院 | Shielding twisted-pair conductor connector |
Citations (6)
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|---|---|---|---|---|
| CN102176591A (en) * | 2011-02-17 | 2011-09-07 | 镇江市丹徒区胜超电子有限公司 | Connection mechanism of radio frequency (RF) coaxial connector and cable |
| CN202009118U (en) * | 2010-12-30 | 2011-10-12 | 深圳市沃尔核材股份有限公司 | Separable cable connector |
| CN102350552A (en) * | 2011-09-19 | 2012-02-15 | 哈尔滨工业大学深圳研究生院 | Brazing method for cable shielding layer and shell |
| CN104241945A (en) * | 2014-09-22 | 2014-12-24 | 桐乡市搏腾贸易有限公司 | Tension reinforcing type cable connector |
| CN104716535A (en) * | 2013-12-14 | 2015-06-17 | 江苏宏信电子科技有限公司 | Radio-frequency coaxial connector for audio and video lines and manufacturing method thereof |
| CN109428202A (en) * | 2017-08-31 | 2019-03-05 | 中航光电科技股份有限公司 | A kind of electric connector and its tail accessory |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6575786B1 (en) * | 2002-01-18 | 2003-06-10 | Adc Telecommunications, Inc. | Triaxial connector and method |
-
2019
- 2019-06-28 CN CN201910576269.7A patent/CN110379556B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202009118U (en) * | 2010-12-30 | 2011-10-12 | 深圳市沃尔核材股份有限公司 | Separable cable connector |
| CN102176591A (en) * | 2011-02-17 | 2011-09-07 | 镇江市丹徒区胜超电子有限公司 | Connection mechanism of radio frequency (RF) coaxial connector and cable |
| CN102350552A (en) * | 2011-09-19 | 2012-02-15 | 哈尔滨工业大学深圳研究生院 | Brazing method for cable shielding layer and shell |
| CN104716535A (en) * | 2013-12-14 | 2015-06-17 | 江苏宏信电子科技有限公司 | Radio-frequency coaxial connector for audio and video lines and manufacturing method thereof |
| CN104241945A (en) * | 2014-09-22 | 2014-12-24 | 桐乡市搏腾贸易有限公司 | Tension reinforcing type cable connector |
| CN109428202A (en) * | 2017-08-31 | 2019-03-05 | 中航光电科技股份有限公司 | A kind of electric connector and its tail accessory |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110379556A (en) | 2019-10-25 |
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Effective date of registration: 20231123 Address after: 471000 No.10 Zhoushan Road, high tech Zone, Luoyang City, Henan Province Patentee after: AVIC JONHON OPTRONIC TECHNOLOGY Co.,Ltd. Patentee after: Shanghai Nuclear Engineering Research and Design Institute Co.,Ltd. Address before: 471000 No.10 Zhoushan Road, high tech Zone, Luoyang City, Henan Province Patentee before: AVIC JONHON OPTRONIC TECHNOLOGY Co.,Ltd. |