CN109904687A - Novel fire resistant, high-pressure water vapor sealing N-K type terminate cable radio frequency coaxial connector - Google Patents
Novel fire resistant, high-pressure water vapor sealing N-K type terminate cable radio frequency coaxial connector Download PDFInfo
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- CN109904687A CN109904687A CN201910122757.0A CN201910122757A CN109904687A CN 109904687 A CN109904687 A CN 109904687A CN 201910122757 A CN201910122757 A CN 201910122757A CN 109904687 A CN109904687 A CN 109904687A
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Abstract
The present invention relates to a kind of novel fire resistant, high-pressure water vapor sealing N-K types to terminate cable radio frequency coaxial connector, including outer conductor, inner conductor, dielectric, first sleeve, second sleeve, sealing shroud and swivel nut, the dielectric and first sleeve are mounted in the outer conductor, inner conductor is mutually assembled with dielectric, one end of second sleeve is socketed in first sleeve and is interference fitted with outer conductor, sealing shroud is connected to the other end of the second sleeve, swivel nut and outer conductor screw-threaded coupling, swivel nut compression seal set.It is provided with the first sealing ring in first U-shaped annular groove of the invention, the water-proof function with the butt joint interface of N-J type connector is played by the first sealing ring；The second sealing ring is provided on the rectangular flange of outer conductor, by squeezing the second sealing ring and installation panel attachment, playing connector and installing the waterproof action between panel；Can have good sealing performance and highly reliable stability under high temperature (200 DEG C), high pressure (10 atmospheric pressure) water vapor condition.
Description
Technical field
The present invention relates to technical field of electric connectors more particularly to a kind of novel fire resistant, high-pressure water vapor to seal N-K type end
Connect cable radio frequency coaxial connector.
Background technique
Radio frequency (RF) coaxial connector is widely applied in wireless device, electronic instrument and various microwave devices.
With the progress of science and technology, the raising of the systems technologies level such as equipment, instrument, the application field of radio frequency (RF) coaxial connector is not yet
It is disconnected to expand.Application of the radio frequency (RF) coaxial connector in all kinds of military, civilian equipments is also more and more extensive, while certain equipments are to radio frequency
The performance of coaxial connector is put forward higher requirements, and can be had under high temperature (200 DEG C), high pressure (10 atmospheric pressure) water vapor condition
There are good sealing performance and highly reliable stability.Termination cable coaxial connector routine use environment or room temperature at present
High-pressure water vapor or high-temperature pressure steam and temperature upper limit is at 125 DEG C can meet high temperature simultaneously, high-pressure water vapor requires makes
With open case almost without.
Summary of the invention
The present invention overcomes the deficiencies in the prior art, a kind of novel fire resistant (200 DEG C), high pressure (10 atmospheric pressure) are provided
Water vapor seal N-K type terminates cable radio frequency coaxial connector, it is applied to the equipment with high temperature, high-pressure water vapor seal request
In, for realizing the transmitting of radiofrequency signal.
In order to achieve the above objectives, the technical solution adopted by the present invention are as follows: a kind of novel fire resistant, high-pressure water vapor seal N-K
Type terminate cable radio frequency coaxial connector, including outer conductor, inner conductor, dielectric, first sleeve, second sleeve, sealing shroud and
Swivel nut, the dielectric and first sleeve are mounted in the outer conductor, and the inner conductor is mutually assembled with the dielectric, institute
The one end for stating second sleeve is socketed in the first sleeve and is interference fitted with the outer conductor, and the sealing shroud is connected to institute
The other end of second sleeve, the swivel nut and the outer conductor screw-threaded coupling are stated, the swivel nut compresses the sealing shroud.
In a preferred embodiment of the present invention, novel fire resistant, high-pressure water vapor sealing N-K type termination cable RF coaxial connect
It connects the outer peripheral surface that device further comprises the outer conductor and is provided with the first U-shaped annular groove, be provided with first in the first U-shaped annular groove
Sealing ring.
In a preferred embodiment of the present invention, novel fire resistant, high-pressure water vapor sealing N-K type termination cable RF coaxial connect
It connects the outer peripheral surface that device further comprises the outer conductor and is provided with rectangular flange, the second U-shaped ring is provided on the rectangular flange
Slot is provided with the second sealing ring in the second U-shaped annular groove.
In a preferred embodiment of the present invention, novel fire resistant, high-pressure water vapor sealing N-K type termination cable RF coaxial connect
Connect device further comprise the inner conductor include cylindrical body, set on described cylindrical body one end reed and be set to the column
The column interconnecting piece of the shape ontology other end, the cylindrical body are inserted into the dielectric.
In a preferred embodiment of the present invention, novel fire resistant, high-pressure water vapor sealing N-K type termination cable RF coaxial connect
Connecing device, to further comprise that the column interconnecting piece is axially disposed have connecting hole, and the circumferential surface of the column interconnecting piece is provided with first
Tin hole is sent, described first send tin hole to be connected with the connecting hole.
In a preferred embodiment of the present invention, novel fire resistant, high-pressure water vapor sealing N-K type termination cable RF coaxial connect
Connecing device further comprises that the dielectric is made of polytetrafluoroethylene (PTFE) material.
In a preferred embodiment of the present invention, novel fire resistant, high-pressure water vapor sealing N-K type termination cable RF coaxial connect
It includes the first sleeve ontology and the first circular flange being connected, the first sleeve that connect device, which further comprise the first sleeve,
It is provided at least one on ontology and second send tin hole.
In a preferred embodiment of the present invention, novel fire resistant, high-pressure water vapor sealing N-K type termination cable RF coaxial connect
It connects the outer peripheral surface that device further comprises the second sleeve and is provided with straight grain structure.
In a preferred embodiment of the present invention, novel fire resistant, high-pressure water vapor sealing N-K type termination cable RF coaxial connect
Connecing device further comprises that the sealing shroud has elasticity, and the inner wall of the sealing shroud is provided with multiple dentalations, the sealing
Set includes sequentially connected the first cylinder set, taper sheath and the second cylinder set, and the outer diameter of described the first cylinder set is greater than described the
The outer diameter of two cylindrical sleeves.
In a preferred embodiment of the present invention, novel fire resistant, high-pressure water vapor sealing N-K type termination cable RF coaxial connect
Connecing device further comprises that the swivel nut is provided with internal screw thread and cone-shaped inner hole.
The invention solves the defect existing in the background technology, and contour structures of the present invention are small, saves use space；Docking can
It leans on, electric property is stablized, it is ensured that its electric continuity；It is provided with the first sealing ring in first U-shaped annular groove, passes through the first sealing ring
Play the water-proof function with the butt joint interface of N-J type connector；It is provided with the second sealing ring on the rectangular flange of outer conductor, passes through
The second sealing ring and installation panel attachment are squeezed, connector is played and the waterproof action between panel is installed；It can be in high temperature
There is good sealing performance and highly reliable stability under (200 DEG C), high pressure (10 atmospheric pressure) water vapor condition.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the decomposition texture schematic diagram of the preferred embodiment of the present invention；
Fig. 2 is the assembling view of the preferred embodiment of the present invention.
Specific embodiment
Presently in connection with drawings and examples, the present invention is described in further detail, these attached drawings are simplified signal
Figure, the basic structure of the invention will be illustrated schematically only, therefore it only shows the composition relevant to the invention.
As shown in Figure 1 and Figure 2, a kind of novel fire resistant, high-pressure water vapor sealing N-K type terminate cable radio frequency coaxial connector,
Including outer conductor 1, inner conductor 2, dielectric 3, first sleeve 4, second sleeve 5, sealing shroud 6 and swivel nut 7, dielectric 3 and first
Sleeve 4 is mounted in outer conductor 1, and inner conductor 2 is assembled with 3 phase of dielectric, and one end of second sleeve 5 is socketed in first sleeve 4
Above and with outer conductor 1 it is interference fitted, sealing shroud 6 is connected to the other end of second sleeve 5, swivel nut 7 and 1 screw-threaded coupling of outer conductor,
7 compression seal of swivel nut set 6.
The preferred outer conductor 1 of the present invention is hollow column, and the inner cavity of outer conductor 1 is provided with first step 11 and second
Rank 12, dielectric 3 are located on first step 11, and first sleeve 4 is located on second step 12.One end of outer conductor 1 is arranged
There are the first external screw thread 13, the other end to be provided with the second external screw thread 14, the lock with N-J type connector is realized by the first external screw thread 13
Tight swivel nut interworking, the outer peripheral surface of outer conductor 1 are provided with the first U-shaped annular groove 15, are provided with the first sealing ring in the first U-shaped annular groove 15
8, the water-proof function with the butt joint interface of N-J type connector is played by the first sealing ring 8.The outer peripheral surface of outer conductor 1 is provided with
Rectangular flange 16 is provided with the second U-shaped annular groove 17 on rectangular flange 16, is provided with the second sealing ring 9 in the second U-shaped annular groove 17,
By squeezing the second sealing ring 9 and installation panel attachment, playing connector and installing the waterproof action between panel.
The preferred inner conductor 2 of the present invention includes cylindrical body 21, set on the reed 22 of 21 one end of cylindrical body and set on column
The column interconnecting piece 23 of 21 other end of shape ontology, cylindrical body 21 are inserted into dielectric 3.Column interconnecting piece 23 is axially disposed to be had
Connecting hole 24, the circumferential surface of column interconnecting piece 23 are provided with first and send tin hole 25, and first send tin hole 25 to be connected with connecting hole 24.Together
The core wire 101 of axis flexible cable 10 is inserted into connecting hole 24, and core wire 101 is linked together with the welding of column interconnecting piece 23.
The preferred dielectric 3 of the present invention is made of polytetrafluoroethylene (PTFE) material, has the function of high temperature resistant.The preferred medium of the present invention
Body 3 is hollow column, and one end of dielectric 3 is provided with cylinder boss 31, the other end is provided with cylinder counterbore 32, and cylinder is convex
Platform 31 is abutted against with column interconnecting piece 23, and cylinder counterbore 32 is abutted against with reed 22.
First sleeve 4 includes the sleeve body 41 being connected and circular flange 42, is provided at least one in sleeve body 41
A second send tin hole 43, and the first circular flange 42 is located on second step 12, while one end of second sleeve 5 is socketed in first
In sleeve body 41, second sleeve 5 and outer conductor 1 are interference fitted, so that first sleeve 4 is fixed in outer conductor 1.First circle
Medium gasket 100 is provided between shape flange 42 and the column interconnecting piece 23 of inner conductor 2, medium gasket 100 is in hollow column
Body, medium gasket 100 are made of polytetrafluoroethylene (PTFE) material, and the core wire 101 of coaxial, flexible cable 10 passes through medium gasket 100,
The shielded layer 102 of coaxial, flexible cable 10 is protruded into first sleeve 4 and is linked together with first sleeve 4 by welding, shielded layer
102 flush with the end of sleeve body 41.
The outer peripheral surface of second sleeve 5 is provided with straight grain structure (not shown), convenient for second sleeve 5 and outer conductor 1 it
Between interference be press-fitted assembling, improve packaging efficiency.
Sealing shroud 6 has elasticity, and the inner wall of sealing shroud 6 is provided with multiple dentalations 61, and dentalation semicircular in shape is close
Big envelope 6 includes sequentially connected the first cylinder set 62, taper sheath 63 and the second cylinder set 64, and the outer diameter of the first cylinder set 62 is greater than
The outer diameter of the second cylinder set 64.
The oversheath 103 of coaxial, flexible cable 10 passes through swivel nut 7 and matches with multiple dentalations 61 of sealing shroud 6, spiral shell
Set 7 is provided with internal screw thread 71 and cone-shaped inner hole 72, realizes screw fastening by the second external screw thread 14 of internal screw thread 71 and outer conductor 1
Tightly, the taper sheath 63 of the cone-shaped inner hole 72 of swivel nut 7 and sealing shroud 6 cooperates, and realizes compression of the swivel nut 7 to sealing shroud 6, compressed
The taper sheath 63 and multiple dentalations 61 of sealing shroud 6 can play anti-between coaxial, flexible cable 10 and connector jointly
Water vapor seal function.
Based on the above description of the preferred embodiments of the present invention, through the above description, related personnel completely can be with
Without departing from the scope of the technological thought of the present invention', various changes and amendments are carried out.The technical scope of this invention
It is not limited to the contents of the specification, it is necessary to determine the technical scope according to the scope of the claims.
Claims (10)
1. a kind of novel fire resistant, high-pressure water vapor seal N-K type and terminate cable radio frequency coaxial connector, it is characterised in that: including
Outer conductor, inner conductor, dielectric, first sleeve, second sleeve, sealing shroud and swivel nut, the dielectric and first sleeve are pacified
Loaded in the outer conductor, the inner conductor is mutually assembled with the dielectric, and one end of the second sleeve is socketed in described
It is interference fitted on one sleeve and with the outer conductor, the sealing shroud is connected to the other end of the second sleeve, the swivel nut
With the outer conductor screw-threaded coupling, the swivel nut compresses the sealing shroud.
2. novel fire resistant according to claim 1, high-pressure water vapor seal N-K type and terminate cable radio frequency coaxial connector,
It is characterized by: the outer peripheral surface of the outer conductor is provided with the first U-shaped annular groove, it is close to be provided with first in the first U-shaped annular groove
Seal.
3. novel fire resistant according to claim 1, high-pressure water vapor seal N-K type and terminate cable radio frequency coaxial connector,
It is characterized by: the outer peripheral surface of the outer conductor is provided with rectangular flange, the second U-shaped annular groove is provided on the rectangular flange,
The second sealing ring is provided in the second U-shaped annular groove.
4. novel fire resistant according to claim 1, high-pressure water vapor seal N-K type and terminate cable radio frequency coaxial connector,
It is characterized by: the inner conductor includes cylindrical body, set on the reed of described cylindrical body one end and set on the column
The column interconnecting piece of the ontology other end, the cylindrical body are inserted into the dielectric.
5. novel fire resistant according to claim 4, high-pressure water vapor seal N-K type and terminate cable radio frequency coaxial connector,
It is characterized by: the column interconnecting piece is axially disposed connecting hole, the circumferential surface of the column interconnecting piece is provided with first and send
Tin hole, described first send tin hole to be connected with the connecting hole.
6. novel fire resistant according to claim 1, high-pressure water vapor seal N-K type and terminate cable radio frequency coaxial connector,
It is characterized by: the dielectric is made of polytetrafluoroethylene (PTFE) material.
7. novel fire resistant according to claim 1, high-pressure water vapor seal N-K type and terminate cable radio frequency coaxial connector,
It is characterized by: the first sleeve includes the first sleeve ontology and the first circular flange being connected, the first sleeve sheet
It is provided at least one on body and second send tin hole.
8. novel fire resistant according to claim 1, high-pressure water vapor seal N-K type and terminate cable radio frequency coaxial connector,
It is characterized by: the outer peripheral surface of the second sleeve is provided with straight grain structure.
9. novel fire resistant according to claim 1, high-pressure water vapor seal N-K type and terminate cable radio frequency coaxial connector,
It is characterized by: the sealing shroud has elasticity, the inner wall of the sealing shroud is provided with multiple dentalations, the sealing shroud packet
Sequentially connected the first cylinder set, taper sheath and the second cylinder set are included, the outer diameter of the first cylinder set is greater than second circle
The outer diameter of cylinder set.
10. novel fire resistant according to claim 1, high-pressure water vapor seal N-K type and terminate cable radio frequency coaxial connector,
It is characterized by: the swivel nut is provided with internal screw thread and cone-shaped inner hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910122757.0A CN109904687B (en) | 2019-02-18 | 2019-02-18 | Novel high-temperature-resistant high-pressure water vapor-sealed N-K type terminating cable radio-frequency coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910122757.0A CN109904687B (en) | 2019-02-18 | 2019-02-18 | Novel high-temperature-resistant high-pressure water vapor-sealed N-K type terminating cable radio-frequency coaxial connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109904687A true CN109904687A (en) | 2019-06-18 |
| CN109904687B CN109904687B (en) | 2020-09-08 |
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ID=66945006
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910122757.0A Active CN109904687B (en) | 2019-02-18 | 2019-02-18 | Novel high-temperature-resistant high-pressure water vapor-sealed N-K type terminating cable radio-frequency coaxial connector |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109638528A (en) * | 2017-10-05 | 2019-04-16 | 富加宜（美国）有限责任公司 | Reinforcingization connector system |
| CN113964578A (en) * | 2021-10-21 | 2022-01-21 | 苏州华旃航天电器有限公司 | Coaxial public wet electric connector working in strong-resistance hot and wet environment |
| TWI802137B (en) * | 2021-12-08 | 2023-05-11 | 映興電子股份有限公司 | Waterproof coating strucutre for a connector cable |
| CN116780261A (en) * | 2023-08-24 | 2023-09-19 | 河南省杰恩特科技有限公司 | Energy storage connector |
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| CN106711710A (en) * | 2017-01-10 | 2017-05-24 | 贝思特宽带通讯(烟台)有限公司 | Coaxial connector and cable component comprising same |
| CN108233124A (en) * | 2017-12-31 | 2018-06-29 | 中国电子科技集团公司第四十研究所 | Three coaxial high pressure electric plug connector of single |
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| US3910673A (en) * | 1973-09-18 | 1975-10-07 | Us Energy | Coaxial cable connectors |
| CN101919126A (en) * | 2007-11-21 | 2010-12-15 | 康宁吉伯股份有限公司 | Coaxial cable connector for corrugated cable |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109638528A (en) * | 2017-10-05 | 2019-04-16 | 富加宜（美国）有限责任公司 | Reinforcingization connector system |
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| CN113964578A (en) * | 2021-10-21 | 2022-01-21 | 苏州华旃航天电器有限公司 | Coaxial public wet electric connector working in strong-resistance hot and wet environment |
| CN113964578B (en) * | 2021-10-21 | 2023-11-28 | 苏州华旃航天电器有限公司 | Coaxial male wet electric connector working in strong heat and humidity resistant environment |
| TWI802137B (en) * | 2021-12-08 | 2023-05-11 | 映興電子股份有限公司 | Waterproof coating strucutre for a connector cable |
| CN116780261A (en) * | 2023-08-24 | 2023-09-19 | 河南省杰恩特科技有限公司 | Energy storage connector |
| CN116780261B (en) * | 2023-08-24 | 2023-11-03 | 河南省杰恩特科技有限公司 | Energy storage connector |
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| CN109904687B (en) | 2020-09-08 |
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