CN105932502A - Contact used for radio frequency connector and radio frequency connector - Google Patents
Contact used for radio frequency connector and radio frequency connector Download PDFInfo
- Publication number
- CN105932502A CN105932502A CN201610376449.7A CN201610376449A CN105932502A CN 105932502 A CN105932502 A CN 105932502A CN 201610376449 A CN201610376449 A CN 201610376449A CN 105932502 A CN105932502 A CN 105932502A
- Authority
- CN
- China
- Prior art keywords
- outer conductor
- radio frequency
- back segment
- frequency connector
- switching
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
- H01R24/40—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention provides a contact used for a radio frequency connector and the radio frequency connector. The present invention provides a contact used for a radio frequency connector. The contact comprises a front-sectional outer conductor, a rear-sectional outer conductor and a transition outer conductor for establishing a conductive connection between the front-sectional outer conductor and the rear-sectional outer conductor. The transition outer conductor is provided with a cavity that extends along a front-rear direction and that is adapted to a shape of the rear-sectional outer conductor; the rear-sectional outer conductor is assembled slidably in the cavity of the transition outer conductor along the front-rear guiding direction; and a spring is top-mounted between the rear-sectional outer conductor and the transition outer conductor. The contact further comprises a stopper structure for preventing the rear-sectional outer conductor from coming out of the cavity of the transition outer conductor. The rear-sectional outer conductor and the spring are cased in the cavity of the transition outer conductor, so that the size of the contact in the radial direction is decreased, and therefore the radio frequency connector can be designed to be smaller.
Description
Technical field
The present invention relates to electric connector field, particularly to a kind of radio frequency connector contact and radio frequency connector.
Background technology
Along with the development of signalling technique, radio frequency connector is widely used.Radio frequency connector is divided into pin connector and socket connector, by arranging floating structure in the mating side of pin connector or socket connector, ensure the reliability of connection, but the other end that these adapters are all is all terminals, cable during use, must be connected.When two printed boards or intermodule need to carry out radio frequency connection, above-mentioned radio frequency connector can take bigger space because of the use of cable, it is impossible to meets the requirement of miniaturization.
For the problems referred to above, market also occurs in that the radio frequency connector that some can realize two printed boards or intermodule is directly connected to, such as application publication number is: CN 105262904 A, Shen Qing Publication day is: a kind of microminiature floating blind plugging radio frequency (RF) coaxial connector disclosed in the Chinese patent of 2016.01.20, this adapter i.e. radio frequency connector contact, contact includes can be along the leading portion of its axially opposing slip and back segment and group section between the two, leading portion, back segment and group section all include respective internal and external conductor, the inner wire of leading portion is provided with jack, switching inner wire is relatively fixed and in the jack of insertion front end, front end inner wire with back segment inner wire, guide with leading portion inner wire and be slidably matched, leading portion outer conductor is relatively fixed with switching outer conductor.When but this contact back segment outer conductor is slidably matched with switching outer conductor, need first to be fixed on a shell body, then constitute guiding by the outer peripheral face of this shell body with switching outer conductor to be slidably matched, the step of radially extension it is additionally provided with on shell body, spring housing is contained on shell body and pushes up on be pressed on this step and leading portion outer conductor outer turn edge, so can increase the radial dimension of contact, it is impossible to meet the requirement of radio frequency connector miniaturization.
Summary of the invention
It is an object of the invention to provide a kind of radio frequency connector contact, the problem big to solve existing radio frequency connector radial dimension；Meanwhile, present invention also offers a kind of radio frequency connector using this contact.
For achieving the above object, the technical scheme of the radio frequency connector contact of the present invention is: a kind of radio frequency connector contact, including leading portion outer conductor, back segment outer conductor and be arranged between the two with the switching outer conductor that is conductively connected both realizing, described switching outer conductor is provided with what edge front and back extended with direction, inner chamber with the shape adaptation of described back segment outer conductor, described back segment outer conductor guides in the inner chamber being slidedly assemblied in described switching outer conductor along the longitudinal direction, and it is top-loaded with spring between described back segment outer conductor and switching outer conductor, also include the Stop structure for preventing described back segment outer conductor from deviating from from the inner chamber of described switching outer conductor.
Described back segment outer conductor plug together before including parts and after plug together parts, after plug together the rear end plugging together parts before parts are fixedly set in, after plug together parts suit end outer peripheral face axially extending along it, form the guiding outer peripheral face that the inner chamber with described switching outer conductor is adaptive, described spring guide be slidedly assemblied in described before plug together on the outer peripheral face of parts, after plug together the front end face of parts and form the top pressure surface with described spring top press-fit.
Described switching outer conductor include front end for the switching plug-connection section plugged together with described back segment outer conductor and rear end for guiding, with described back segment outer conductor, the guide section that is slidably matched, described switching plug-connection section is provided with along its axially extended inner chamber plugged together for the cooperation of described back segment outer conductor, described guide section front end is provided with the extension land radially extended inside it, and described extension land constitutes the erecting bed for installing described spring.
Being provided with the limited ring dais along its spring extended axially rearward inside described erecting bed, described limited ring dais outer peripheral face is adaptive with the internal diameter of described spring and the inner space of inner chamber and described switching plug-connection section.
Described Stop structure is the closing-in structure being located at described switching outer conductor rear end.
The technical scheme of the radio frequency connector of the present invention is: radio frequency connector, including contact, described contact includes leading portion outer conductor, back segment outer conductor and be arranged between the two with the switching outer conductor that is conductively connected both realizing, described switching outer conductor is provided with what edge front and back extended with direction, inner chamber with the shape adaptation of described back segment outer conductor, described back segment outer conductor guides in the inner chamber being slidedly assemblied in described switching outer conductor along the longitudinal direction, and it is top-loaded with spring between described back segment outer conductor and switching outer conductor, also include the Stop structure for preventing described back segment outer conductor from deviating from from the inner chamber of described switching outer conductor.
Described back segment outer conductor plug together before including parts and after plug together parts, after plug together the rear end plugging together parts before parts are fixedly set in, after plug together parts suit end outer peripheral face axially extending along it, form the guiding outer peripheral face that the inner chamber with described switching outer conductor is adaptive, described spring guide be slidedly assemblied in described before plug together on the outer peripheral face of parts, after plug together the front end face of parts and form the top pressure surface with described spring top press-fit.
Described switching outer conductor include front end for the switching plug-connection section plugged together with described back segment outer conductor and rear end for guiding, with described back segment outer conductor, the guide section that is slidably matched, described switching plug-connection section is provided with along its axially extended inner chamber plugged together for the cooperation of described back segment outer conductor, described guide section front end is provided with the extension land radially extended inside it, and described extension land constitutes the erecting bed for installing described spring.
Being provided with the limited ring dais along its spring extended axially rearward inside described erecting bed, described limited ring dais outer peripheral face is adaptive with the internal diameter of described spring and the inner space of inner chamber and described switching plug-connection section.
Described Stop structure is the closing-in structure being located at described switching outer conductor rear end.
The invention has the beneficial effects as follows: back segment outer conductor and spring housing are contained in the inner chamber of switching outer conductor, which reduce contact size radially, such that it is able to by radio frequency connector design ground more miniaturization.
Further, back segment outer conductor plug together before being arranged to include parts and after plug together the split-type structural of parts, both interfix by press-fit approach, and so the difficulty of processing of reduction back segment outer conductor, facilitates and be assembled in its inner chamber by inner wire.
Further, it is provided with limited ring dais inside the erecting bed of spring, it is possible to prevent spring to be shed to from erecting bed on the front plug-connection section of back segment outer conductor to interfere, affect conductive contact effect, and the inner chamber of limited ring dais with switching plug-connection section inner space, increase the length that back segment outer conductor is slidably matched with switching outer conductor, make contact can axially have amount of floating more along it.
Further, when this contact uses, first back segment outer conductor and spring being assembled in the inner chamber of switching outer conductor, then formed by receipts riveting in switching outer conductor rear end and close up, this closing in composition is for the Stop structure of block back segment outer conductor.
Accompanying drawing explanation
Fig. 1 is the structural representation of the contact in the specific embodiment one of the radio frequency connector of the present invention；
Fig. 2 is the use view of the radio frequency connector of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings embodiments of the present invention are described further.
The specific embodiment one of the radio frequency connector of the present invention, as shown in Figure 1 to Figure 2, radio frequency connector includes contact 10, contact 10 includes can be along the leading portion of its axially opposing slip and back segment and group section between the two, leading portion, back segment and group section all include respective internal and external conductor, are back segment outer conductor 11, switching outer conductor respectively
14, leading portion outer conductor 18, leading portion inner wire 16, switching outer conductor 15 and back segment outer conductor, wherein switching inner wire 15 and back segment inner wire are wholely set, rear end inner wire is arranged in the inner chamber of back segment outer conductor 11 by back segment insulator 12, and leading portion inner wire 16 is arranged in the inner chamber of leading portion outer conductor 18 by leading portion insulator 17.
Back segment outer conductor 11 plug together after including parts 111 and before plug together parts 112, before plug together the front end of parts 112 and be provided with and coordinate, with outer conductor 14 of transferring, the mating side plugged together, rear end is to coordinate the installation end installed with back segment outer conductor 111, before plug together parts 112 the outer peripheral face of installation end radially extend, spring 13 guides on the outer peripheral face plugging together parts 112 before being slidedly assemblied in, after to plug together the front end of parts 111 be installation end, rear end is the contact pin for plugging together with the adapter to adaptation, after plug together plug together before parts 111 are fitted in parts 112 suit end outer peripheral face on, certainly, after plug together parts 111 and can also pass through screw thread, the modes such as welding plug together on parts 112 before being arranged on.Back segment outer conductor 11 is arranged to split-type structural, it is therefore intended that reduce the difficulty of processing of back segment outer conductor, also allow for the assembling of inner wire simultaneously.After to plug together the outer peripheral face of parts 111 installation end axially extending along it, form the guiding outer peripheral face adaptive with the inner chamber of switching outer conductor 14, back segment outer conductor 11 guides in the inner chamber being slidedly assemblied in switching outer conductor 14 by this guiding outer peripheral face, after plug together the peace of parts 111 and turn the front end face of end and form spring 13 and push up the top pressure surface of press-fit.
What switching outer conductor 14 included front end guides, with back segment outer conductor 11, the guide section 142 that is slidably matched for the switching plug-connection section 141 plugged together with back segment outer conductor 11 and rear end, switching plug-connection section 141 have along its axially extended inner chamber, plug together before back segment outer conductor 11 parts 112 insert in this inner chamber formed be conductively connected.nullGuide section 142 is provided with extension before and after its axis、Inner chamber with the shape adaptation plugging together parts 111 after back segment outer conductor 11，Its front end is provided with the extension land radially extending to extend inside it，This extension land constitutes the erecting bed 143 of spring 13，The inner side of erecting bed 143 is provided with the limited ring dais 144 extended axially rearward along it，The outer peripheral face of limited ring dais 144 is adaptive with the internal diameter of spring 13，Inner chamber and the inner space of switching plug-connection section 141，Limited ring dais 144 carries out radially spacing to spring 13，Prevent spring 13 from coming off from erecting bed 143，Interfere with plugging together parts 112 before back segment outer conductor 11，Affect its axial movement and contact effect with guiding，And the inner chamber of limited ring dais 144 with switching plug-connection section 141 inner space，Increase the length that is slidably matched of back segment outer conductor 11 and switching outer conductor 14，Contact is made to have longer amount of floating in its axial direction.The rear end of switching outer conductor 14 is provided with closing-in structure 145, constitute the Stop structure for block back segment outer conductor 11, closing-in structure 145 is to have assembled to be formed by receiving riveting after the part in switching outer conductor 14 inner chamber, certainly, can also there is no closing-in structure 141, by the end of switching outer conductor 14 assemble one be provided with for after plug together the nut of the opening that parts 111 stretch out and constitute this Stop structure.
The specific embodiment of the invention two: the present embodiment is unlike embodiment one, back segment outer conductor is integral type, now outer conductor front end is the mating side plugged together for plug-connection section of transferring, the guide pillar that the internal diameter with spring is adaptive it is provided with on rear side of mating side, being provided with on rear side of guide pillar and land that the inner chamber of outer conductor of transferring is adaptive, the front end face of land constitutes and is used for pacifying spring-loaded top pressure surface.
After to plug together the rear end of parts 111 be for coordinating, with adaptive radio frequency connector, the inserted terminal plugged together, in the present embodiment, after to plug together the mating side coordinated with adaptive radio frequency connector of parts 111 be plug, the mating side that leading portion outer conductor 18 coordinates with adaptation radio frequency connector is jack.In other embodiments, setting can be exchanged according to the mating side of adaptive radio frequency connector in both mating sides.
Plug together before in the present embodiment parts 112, after plug together the mating side of parts 111 and leading portion inner wire 16 and be the bullet pawl structure of point lobe, in order to strengthening the reliability of electrical connection, this part-structure is prior art, and in this not go into detail.
The radio frequency connector assembling process of the present invention is: plug together in the inner chamber of parts 112 before switching inner wire 15 is assembled to by the first insulator 12, then pass through the mode that press-fits after plug together and plug together the rear end of parts 112 after parts 111 are fitted in back segment and constitute the back segment outer conductor 11 of an overall floating, then back segment outer conductor 11 is installed in the inner chamber of switching outer conductor 14 together with spring 13, closing-in structure 145 is formed in the rear end of switching outer conductor 14 by receiving riveting mode, back segment outer conductor is limited in the inner chamber of switching outer conductor 14, it is arranged in the inner chamber of leading portion outer conductor 18 finally by 17 the second inner wires of the second insulator, leading portion outer conductor 18 is fixedly mounted on switching outer conductor 14 front end.
During the use of the radio frequency connector of the present invention, as shown in Figure 2, illustrate as a example by the radio frequency between two printed boards is connected, multiple contacts 10 are snapped fitted in the endoporus on the housing of radio frequency connector by Location resilient piece 20, then the two ends of contact 10 are plugged together with left side printed board 30 and right side printed board 40, owing to leading portion and the back segment guiding movement of contact coordinate, realize the floating connection between two printed boards, and spring 13 provides axial pretightning force to both, it is adapted to printed board room machine error, it is ensured that the stability of signal transmission.
The specific embodiment of the radio frequency connector contact of the present invention, described radio frequency connector contact is identical with the contact piece structure in the embodiment of above-mentioned radio frequency connector, repeats no more.
Claims (6)
1. a radio frequency connector contact, including leading portion outer conductor, back segment outer conductor and be arranged between the two with the switching outer conductor that is conductively connected both realizing, it is characterized in that: described switching outer conductor is provided with what edge front and back extended with direction, inner chamber with the shape adaptation of described back segment outer conductor, described back segment outer conductor guides in the inner chamber being slidedly assemblied in described switching outer conductor along the longitudinal direction, and it is top-loaded with spring between described back segment outer conductor and switching outer conductor, also include the Stop structure for preventing described back segment outer conductor from deviating from from the inner chamber of described switching outer conductor.
2. according to the radio frequency connector contact described in claim 1, it is characterized in that: described back segment outer conductor plug together before including parts and after plug together parts, after plug together the rear end plugging together parts before parts are fixedly set in, after plug together parts suit end outer peripheral face axially extending along it, form the guiding outer peripheral face that the inner chamber with described switching outer conductor is adaptive, described spring guide be slidedly assemblied in described before plug together on the outer peripheral face of parts, after plug together the front end face of parts and form the top pressure surface with described spring top press-fit.
Radio frequency connector contact the most according to claim 1 and 2, it is characterized in that: described switching outer conductor include front end for the switching plug-connection section plugged together with described back segment outer conductor and rear end for guiding, with described back segment outer conductor, the guide section that is slidably matched, described switching plug-connection section is provided with along its axially extended inner chamber plugged together for the cooperation of described back segment outer conductor, described guide section front end is provided with the extension land radially extended inside it, and described extension land constitutes the erecting bed for installing described spring.
4. according to the radio frequency connector contact described in claim 3, it is characterized in that: be provided with the limited ring dais along its spring extended axially rearward inside described erecting bed, described limited ring dais outer peripheral face is adaptive with the internal diameter of described spring and the inner space of inner chamber and described switching plug-connection section.
Radio frequency connector contact the most according to claim 4, it is characterised in that: described Stop structure is the closing-in structure being located at described switching outer conductor rear end.
6. radio frequency connector, including contact, described contact uses the structure of the radio frequency connector contact as described in claim requires 1 ~ 5 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610376449.7A CN105932502B (en) | 2016-05-31 | 2016-05-31 | Radio frequency connector contact and radio frequency connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610376449.7A CN105932502B (en) | 2016-05-31 | 2016-05-31 | Radio frequency connector contact and radio frequency connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105932502A true CN105932502A (en) | 2016-09-07 |
| CN105932502B CN105932502B (en) | 2018-04-24 |
Family
ID=56832767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610376449.7A Active CN105932502B (en) | 2016-05-31 | 2016-05-31 | Radio frequency connector contact and radio frequency connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105932502B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107425380A (en) * | 2017-03-30 | 2017-12-01 | 中航光电科技股份有限公司 | Coaxial contact piece and the electric connector using the coaxial contact piece |
| CN110391560A (en) * | 2018-06-29 | 2019-10-29 | 中航光电科技股份有限公司 | Coaxial contact piece unit and single coaxial connector, multiple coaxial connector |
| CN114665344A (en) * | 2021-12-30 | 2022-06-24 | 上海航天科工电器研究院有限公司 | Double-floating radio frequency coaxial connector |
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| CN201946833U (en) * | 2010-11-15 | 2011-08-24 | 安费诺科耐特(西安)科技有限公司 | Connector with tolerance blind-mating and self-locking functions |
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| CN105261904A (en) * | 2015-11-05 | 2016-01-20 | 中国电子科技集团公司第四十研究所 | Subminiature floating blind-plugging radio frequency coaxial connector |
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2016
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| CN101420091A (en) * | 2008-11-25 | 2009-04-29 | 上海雷迪埃电子有限公司 | High-frequency coaxial connector |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107425380A (en) * | 2017-03-30 | 2017-12-01 | 中航光电科技股份有限公司 | Coaxial contact piece and the electric connector using the coaxial contact piece |
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| CN110391560A (en) * | 2018-06-29 | 2019-10-29 | 中航光电科技股份有限公司 | Coaxial contact piece unit and single coaxial connector, multiple coaxial connector |
| CN110391560B (en) * | 2018-06-29 | 2021-07-30 | 中航光电科技股份有限公司 | Coaxial contact unit, single-core coaxial connector and multi-core coaxial connector |
| CN114665344A (en) * | 2021-12-30 | 2022-06-24 | 上海航天科工电器研究院有限公司 | Double-floating radio frequency coaxial connector |
| CN114665344B (en) * | 2021-12-30 | 2023-11-28 | 上海航天科工电器研究院有限公司 | Double-floating radio frequency coaxial connector |
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| Publication number | Publication date |
|---|---|
| CN105932502B (en) | 2018-04-24 |
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