CN207426271U - A kind of radio frequency coaxial electric connector equipped with contact element - Google Patents
A kind of radio frequency coaxial electric connector equipped with contact element Download PDFInfo
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- CN207426271U CN207426271U CN201721205587.5U CN201721205587U CN207426271U CN 207426271 U CN207426271 U CN 207426271U CN 201721205587 U CN201721205587 U CN 201721205587U CN 207426271 U CN207426271 U CN 207426271U
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- plug
- outer conductor
- socket
- contact element
- conductor
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Abstract
The utility model discloses a kind of radio frequency coaxial electric connectors equipped with contact element, the plug being made of including one plug outer conductor, plug dielectric, contact element and plug inner conductor, one socket being made of socket outer conductor, socket dielectric and socket inner wire and a seal cap, the utility model are provided with contact element between plug outer conductor and socket outer conductor；It seals through glass powder sintering in plug outer conductor and the afterbody of plug inner conductor, and is sealed using the internal diameter of seal cap and the second sealing ring of the first sealing ring of socket outer conductor and plug outer conductor.The utility model effectively increases the passive inter-modulation performance of radio frequency (RF) coaxial connector or third order intermodulation performance, improves the impedance matching performance of radio frequency (RF) coaxial connector and the sealing performance of connector.
Description
Technical field
The utility model is related to radio frequency (RF) coaxial connector technical field, for improving the passive intermodulation of electric connector, impedance
Matching and sealing performance, especially a kind of radio frequency coaxial electric connector equipped with contact element.
Background technology
It is disclosed in the prior art China patent ZL200810068882.X and ZL03103882.4 and improves RF coaxial company
Connect the technical solution of the passive inter-modulation performance of device.In ZL200810068882.X, do not have between the outer conductor of two connection units
There are one the contact elements being made of auxiliary nut and elastic washer, are fitted closely, carried with the contact surface for promoting two outer conductors
The passive inter-modulation performance of high coaxial connector.In ZL03103882.4, an annular is set between two outer conductors of connector
Discoid flexible contact element, two outer conductors are in close contact with the closed circumference circular route of contact element, improve
The passive inter-modulation performance of connector.There are the problem of be, such as auxiliary nut and elasticity in Chinese patent ZL200810068882.X
The structure of washer, although can increase the connection fastness between two outer conductors, nut and elastic washer are to vision signal
Transmission interferes, and promotes or enhance the generation of third order intermodulation mixed frequency signal.As disclosed in Chinese patent ZL03103882.4
Fast lock connection mode, after plug and socket plug together locking, it is impossible to ensure between plug outer conductor and socket outer conductor directly
Close contact and video signal transmission performance, for this purpose, the radio frequency (RF) coaxial connector of this kind of fast lock connection mode, it is impossible to which guarantee has
Good passive inter-modulation performance or third order intermodulation performance.
Utility model content
A kind of radio frequency equipped with contact element that the purpose of this utility model is in view of the deficiencies of the prior art and provides is same
Axis electric connector, the utility model are provided with contact element between plug outer conductor and socket outer conductor；In plug outer conductor
It is sealed with the afterbody of plug inner conductor through glass powder sintering, and the first sealing ring of the internal diameter and socket outer conductor using seal cap
And the second sealing ring sealing of plug outer conductor.The utility model effectively increases the passive inter-modulation performance of radio frequency (RF) coaxial connector
Or third order intermodulation performance, improve the impedance matching performance of radio frequency (RF) coaxial connector and the sealing performance of connector.
Realizing the specific technical solution of the utility model aim is：
A kind of radio frequency coaxial electric connector equipped with contact element, including one by plug outer conductor, plug dielectric, connect
Element and the plug of plug inner conductor composition are touched, one is inserted by what socket outer conductor, socket dielectric and socket inner wire were formed
Seat and a seal cap, feature are that contact element is arranged between plug outer conductor and socket outer conductor；Plug dielectric is set
Between plug outer conductor and plug inner conductor, one end is concordant with contact element or stretches into contact element；Plug is led outside
Body and the afterbody of plug inner conductor are sealed through glass powder sintering；
The contact element is cylindrical, and outer diameter upper forepart is equipped with arc bulge loop, rear portion is equipped with flat shape bulge loop, axis
Several profile groove is cut on barrel to from arc bulge loop to flat shape bulge loop root；The outer diameter of the socket outer conductor is equipped with close
Sealing groove and the first sealing ring；The internal diameter of the plug outer conductor be equipped with first step hole, second step hole, the 3rd stepped hole and
4th stepped hole, outer diameter are equipped with seal groove and the second sealing ring；
The plug and socket grafting, plug inner conductor and socket inner wire grafting, plug outer conductor and socket outer conductor
Grafting；The flat shape bulge loop of the contact element and the first step hole Press-fit contact of plug outer conductor, the arc of contact element are convex
The endoporus Elastic Contact of ring and socket outer conductor；The seal cap is sleeved on the outside of socket outer conductor and plug outer conductor, and
The internal diameter of seal cap is sealed with the second sealing ring of the first sealing ring of socket outer conductor and plug outer conductor.
The utility model is provided with contact element between plug outer conductor and socket outer conductor；In plug outer conductor with inserting
The afterbody of head inner wire is sealed through glass powder sintering, and using the internal diameter of seal cap and the first sealing ring of socket outer conductor and is inserted
The second sealing ring sealing of head outer conductor.The utility model effectively increases the passive inter-modulation performance or three of radio frequency (RF) coaxial connector
Rank intermodulation performance improves the impedance matching performance of radio frequency (RF) coaxial connector and the sealing performance of connector.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of the utility model contact element；
Fig. 3 is the structure diagram of the utility model socket；
Fig. 4 is the structure diagram of the utility model plug；
Fig. 5 is the another use state diagram of the utility model plug dielectric；
Fig. 6 is seal cap, the structure diagram of plug and socket sealing.
Specific embodiment
Refering to Fig. 1, Fig. 6, the utility model includes one by plug outer conductor 11, plug dielectric 13, contact element 14
And the plug 1 that plug inner conductor 17 is formed, one is made of socket outer conductor 22, socket dielectric 23 and socket inner wire 24
Socket 2 and a seal cap 3.
Refering to Fig. 1, Fig. 2, Fig. 5, the contact element 14 is arranged between plug outer conductor 11 and socket outer conductor 22；Plug
Dielectric 13 is arranged between plug outer conductor 11 and plug inner conductor 17, and one end and contact element 14 concordantly or are stretched into and contacted
In element 14；Socket dielectric 23 is arranged between socket outer conductor 22 and socket inner wire 24, in plug outer conductor 11 and plug
The afterbody of conductor 17 is sintered through glass dust 12 and seals.
Refering to Fig. 1, Fig. 2, the contact element 14 is cylindrical, outer diameter upper forepart be equipped with arc bulge loop 141, after
Portion is equipped with flat shape bulge loop 143, and axial direction is cut with several to 143 root of flat shape bulge loop from arc bulge loop 141 on barrel and cuts open
Slot 142.
Refering to Fig. 1, Fig. 3, Fig. 4, Fig. 5, the outer diameter of the socket outer conductor 22 is equipped with seal groove and the first sealing ring 5；
The internal diameter of the plug outer conductor 11 is equipped with first step hole 113, second step hole 114, the 3rd stepped hole 112 and the 4th
Rank hole 111, outer diameter are equipped with seal groove and the second sealing ring 4.
Refering to Fig. 3, Fig. 4, Fig. 6, the plug 1 and 2 grafting of socket, plug inner conductor 17 and 24 grafting of socket inner wire,
Plug outer conductor 11 and 22 grafting of socket outer conductor；The of the flat shape bulge loop 143 of the contact element 14 and plug outer conductor 11
One stepped hole, 113 Press-fit contact, the arc bulge loop 141 of contact element 14 and the endoporus Elastic Contact of socket outer conductor 22；It is described
Seal cap 3 is sleeved on the outside of socket outer conductor 22 and plug outer conductor 11, and the internal diameter of seal cap 3 and socket outer conductor 22
Second sealing ring 4 of the first sealing ring 5 and plug outer conductor 11 seals.
The utility model embodiment
Refering to Fig. 1, Fig. 2, Fig. 6, the utility model provides a kind of radio frequency coaxial electric connector equipped with contact element, this
Utility model is provided with contact element 14 between plug outer conductor 11 and socket outer conductor 22, and the flat shape of contact element 14 is convex
113 Press-fit contact of first step hole of ring 143 and plug outer conductor 11, the arc bulge loop 141 of contact element 14 with outside socket
The endoporus Elastic Contact of conductor 22；To improve the elasticity of 14 arc bulge loop of contact element, 141 part, the utility model contact element
The elastomeric Cu alloy material of material selection of part 14；In addition, the utility model is axial from arc in cylindric contact element 14
Bulge loop 141 to 143 root of flat shape bulge loop is cut with several profile groove 142 on barrel, and the position of arc bulge loop 141 is equipped with after cutting
Several pieces springy cantilevers are formed compared with 143 position of flat shape bulge loop, when outside the arc bulge loop 141 and socket of contact element 14
During the endoporus Elastic Contact of conductor 22, under the elastic force effect of cantilever so that the endoporus of arc bulge loop 141 and socket outer conductor 22
Base surface bigger, the reliability higher of contact, reduce connector shaft to the space occupied, improve the resistance of radio frequency (RF) coaxial connector
Anti- matching performance reduces the standing-wave ratio of radio frequency (RF) coaxial connector.So as to improve the passive inter-modulation performance of radio frequency coaxial electric connector
And third order intermodulation performance.
Refering to Fig. 1, Fig. 3, Fig. 4, Fig. 5, to improve the power characteristic of radio frequency (RF) coaxial connector transmission, optimize the knot of connector
Structure, the utility model are equipped with first step hole 113, second step hole 114, the 3rd stepped hole on the internal diameter of plug outer conductor 11
112 and the 4th stepped hole 111, wherein, the first step hole 113 of plug outer conductor 11 and the flat shape bulge loop 143 of contact element 14
Press-fit contact ensures that contact element 14 is steady and is firmly installed in and in plug outer conductor 11, second step hole 114 is for accommodating
And locking-type plug dielectric 13, the 3rd stepped hole 112 is used as gap, convenient for the flat shape bulge loop 143 and first of contact element 14
The press-fitting of stepped hole 113, the 4th stepped hole 111 are used to accommodate socket outer conductor 22 and introduction part during 11 grafting of plug outer conductor
Point, transmit powerful demand convenient for meeting radio frequency (RF) coaxial connector.
Refering to Fig. 1, Fig. 6, to improve the sealing performance of radio frequency (RF) coaxial connector, the utility model is in plug outer conductor 11
Outer diameter is equipped with seal groove and the second sealing ring 4, and seal groove and the first sealing ring 5 are equipped on the outer diameter of socket outer conductor 22,
When plug 1 and 2 grafting of socket, socket outer conductor 22 and the seal cap 3 in 11 outside of plug outer conductor are sleeved on so that seal cap
3 internal diameter is sealed with the first sealing ring 5 of socket outer conductor 22 and the second sealing ring 4 of plug outer conductor 11, improves radio frequency
The sealing performance of coaxial connector prevents the gaseous state outside connection, the substance of liquid or dust from entering inside connector, influences to connect
Connect the electric property of device.
Refering to Fig. 1, Fig. 4, Fig. 5, in order to reduce connector shaft to the space occupied, the impedance of radio frequency (RF) coaxial connector is improved
Matching performance, reduces the standing-wave ratio of radio frequency (RF) coaxial connector, and the utility model will be arranged on plug outer conductor 11 and plug inner conductor
Plug dielectric 13 between 17 is set using two kinds of forms, first, the end face of plug dielectric 13 and contact element 14
Outer end face is concordant, second, the end face of plug dielectric 13 is extend into the flat shape bulge loop 143 of contact element 14.
Claims (1)
1. a kind of radio frequency coaxial electric connector equipped with contact element, including one by plug outer conductor (11), plug dielectric
(13), contact element（14）And the plug that plug inner conductor (17) is formed（1）, one by socket outer conductor (22), socket medium
The socket (2) that body (23) and socket inner wire (24) are formed, a seal cap（3）, it is characterised in that contact element（14）It is arranged on
Plug outer conductor（11）And socket outer conductor（22）Between；Plug dielectric (13) is arranged in plug outer conductor (11) and plug and leads
Between body (17), one end and contact element（14）It is concordant or stretch into contact element（14）It is interior；Plug outer conductor (11) is with inserting
The afterbody of head inner wire (17) is sintered through glass dust (12) and seals；
The contact element（14）Cylindrical, outer diameter upper forepart is convex equipped with flat shape equipped with arc bulge loop (141), rear portion
Ring (143), axial direction are cut with several profile groove from arc bulge loop (141) to flat shape bulge loop (143) root on barrel
（142）；The outer diameter of the socket outer conductor (22) is equipped with seal groove and the first sealing ring（5）；The plug outer conductor（11）
Internal diameter be equipped with first step hole（113）, second step hole（114）, the 3rd stepped hole（112）And the 4th stepped hole（111）,
Outer diameter is equipped with seal groove and the second sealing ring（4）；
The plug（1）With socket（2）Grafting, plug inner conductor (17) and socket inner wire (24) grafting, plug outer conductor
(11) with socket outer conductor (22) grafting；The contact element（14）Flat shape bulge loop (143) and plug outer conductor (11) the
One stepped hole（113）Press-fit contact, contact element（14）Arc bulge loop (141) and socket outer conductor (22) endoporus elasticity
Contact；The seal cap（3）It is sleeved on socket outer conductor (22) and plug outer conductor（11）Outside, and seal cap（3）It is interior
Footpath and the first sealing ring of socket outer conductor (22)（5）And plug outer conductor（11）The second sealing ring（4）Sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721205587.5U CN207426271U (en) | 2017-09-20 | 2017-09-20 | A kind of radio frequency coaxial electric connector equipped with contact element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721205587.5U CN207426271U (en) | 2017-09-20 | 2017-09-20 | A kind of radio frequency coaxial electric connector equipped with contact element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207426271U true CN207426271U (en) | 2018-05-29 |
Family
ID=62313549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721205587.5U Active CN207426271U (en) | 2017-09-20 | 2017-09-20 | A kind of radio frequency coaxial electric connector equipped with contact element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207426271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112242625A (en) * | 2019-07-01 | 2021-01-19 | 欧度两合有限公司 | Connection plug with a central pin and a lamella sleeve, method for producing a connection plug and a connection socket with a lamella sleeve |
-
2017
- 2017-09-20 CN CN201721205587.5U patent/CN207426271U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112242625A (en) * | 2019-07-01 | 2021-01-19 | 欧度两合有限公司 | Connection plug with a central pin and a lamella sleeve, method for producing a connection plug and a connection socket with a lamella sleeve |
| CN112242625B (en) * | 2019-07-01 | 2022-02-11 | 欧度两合有限公司 | Connecting plug, forming method thereof, plug-in connector and connecting socket |
| US11394147B2 (en) | 2019-07-01 | 2022-07-19 | Odu Gmbh & Co. Kg | Connecting plug with central pin and lamella sleeve, method for forming the connecting plug and connecting socket with lamella sleeve |
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