CN110994262A - Mixed radio frequency connector - Google Patents
Mixed radio frequency connector Download PDFInfo
- Publication number
- CN110994262A CN110994262A CN201911210099.7A CN201911210099A CN110994262A CN 110994262 A CN110994262 A CN 110994262A CN 201911210099 A CN201911210099 A CN 201911210099A CN 110994262 A CN110994262 A CN 110994262A
- Authority
- CN
- China
- Prior art keywords
- plug
- socket
- shell
- contact
- connector
- 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.)
- Pending
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention relates to the technical field of electric connectors, in particular to a mixed radio frequency connector which comprises a plug and a socket, wherein the plug comprises a plug shell, a connecting nut, a snap spring, an insulator assembly and a fixed snap ring, and at least one optical fiber contact body used for transmitting optical signals, a coaxial contact body used for transmitting radio frequency signals and a twisted pair shielding contact body used for transmitting differential signals are arranged in the insulator assembly; the socket comprises a socket shell, an insulator assembly and a fixing snap ring, wherein at least one optical fiber contact body used for transmitting optical signals, a coaxial contact body used for transmitting radio frequency signals and a twisted pair shielding contact body used for transmitting differential signals are arranged in the insulator assembly; when the plug and the socket are in a plugged state, the butt joint end of the socket is positioned in a gap between the connecting nut and the plug shell, and the external thread of the socket shell is in threaded fit with the internal thread of the connecting nut. The method has the advantages of transmitting various signals, being high in positioning precision and preventing misplugging.
Description
Technical Field
The invention relates to the technical field of electric connectors, in particular to a mixed radio frequency connector.
Background
Radio frequency signals are widely used in the field of signal transmission due to the advantages of wide frequency band, strong anti-fading capability and the like, and a plurality of changes are made to high-frequency connectors in order to meet different related signal requirements, wherein the mixed loading requirement is an important item, and the high-frequency mixed loading connector is not designed before. The mixed radio frequency connector is designed and produced by digesting and absorbing technical data such as the existing radio frequency connector and related technical standards according to market requirements.
Disclosure of Invention
In order to solve the above problems, the present invention provides a mixed radio frequency connector, which has the advantages of transmitting various signals, high positioning accuracy and preventing misplugging.
In order to achieve the purpose, the invention adopts the technical scheme that:
a mixed radio frequency connector comprises a plug and a socket, wherein the plug comprises a plug shell, a connecting nut, a clamp spring, an insulator assembly and a fixing clamp ring, the connecting nut is sleeved at the butt joint end of the plug shell and then fixed through the clamp spring, an internal thread is formed in the inner circumferential surface of the connecting nut, the insulator assembly is fixedly installed in a cavity of the plug shell through the fixing clamp ring, and at least one optical fiber contact body used for transmitting optical signals, a coaxial contact body used for transmitting radio frequency signals and a twisted pair shielding contact body used for transmitting differential signals are arranged in the insulator assembly;
the socket comprises a socket shell, an insulator assembly and a fixing clamp ring, wherein the insulator assembly is fixed in a cavity of the socket shell through the fixing clamp ring, at least one optical fiber contact body used for transmitting optical signals, a coaxial contact body used for transmitting radio frequency signals and a twisted pair shielding contact body used for transmitting differential signals are arranged in the insulator assembly, and external threads matched with the internal threads of the connecting nut are arranged on the outer ring surface of the butt joint end of the socket shell;
when the plug and the socket are in a plug-in state, the butt joint end of the socket shell is positioned in a gap between the connecting nut and the plug shell, and the external thread of the socket shell is in threaded fit with the internal thread of the connecting nut.
Preferably, the insulator assembly comprises a front insulator, a rear insulator and a wire sealing body, and the rear insulator is bonded between the front insulator and the wire sealing body.
Preferably, the optical fiber contact, the coaxial contact and the twisted pair shielding contact in the insulator assembly are arranged to extend in the axial direction.
Preferably, the number of the twisted pair shielding contacts is 1, the twisted pair shielding contacts are located in the axial direction of the contact assembly, the number of the optical fiber contacts is 2, the number of the coaxial contacts is 7, and the optical fiber contacts and the coaxial contacts are circumferentially distributed with the twisted pair shielding contacts.
Preferably, the peripheral surface of the plug shell is provided with 5 positioning keys, the corresponding position in the cavity of the socket shell is provided with 5 positioning grooves matched with the positioning keys, and when the plug and the socket are in an inserting state, the positioning keys are respectively arranged in the positioning grooves.
Preferably, the clamp spring is a parallel ring clamp spring.
Preferably, the optical fiber contact, the coaxial contact and the twisted pair shield contact in the insulator assembly are all secured by a latch.
Preferably, a shielding ring is further disposed in the gap between the connection nut and the plug housing.
Preferably, an interface sealing body and a sealing ring which play a role in sealing are further arranged in the socket shell, the interface sealing body is arranged on one side end face of the front insulator, the inner circumferential surface of the sealing ring abuts against the interface sealing body, and the outer circumferential surface of the sealing ring abuts against the socket shell.
Preferably, the external thread and the internal thread are both triple threads.
The beneficial effects of the invention are as follows: the connector provided by the invention has the functions of transmitting optical signals, radio frequency signals and differential signals, can be used for welding cables, and has the functions of high-frequency transmission, electromagnetic interference resistance, misplug prevention, accurate positioning, stable installation and the like. Can resist shock and vibration, thereby ensuring excellent transmission of communication signals.
Drawings
FIG. 1 is a schematic structural view of a plug of the present invention;
FIG. 2 is a schematic structural diagram of the socket of the present invention;
the reference numerals include:
1-plug shell, 101-positioning key, 2-connecting nut, 3-snap spring, 4-fixing snap ring, 5-optical fiber contact body, 6-coaxial contact body, 7-twisted pair shielding contact body, 8-socket shell, 801-positioning groove, 9-front insulator, 10-rear insulator, 11-wire sealing body, 12-shielding ring, 13-interface sealing body and 14-sealing ring.
Detailed Description
The present invention is described in detail below with reference to the attached drawings.
As shown in fig. 1-2, a mixed radio frequency connector, which includes a plug and a socket, is characterized in that: the plug comprises a plug shell 1, a connecting nut 2, a clamp spring 3, an insulator component and a fixed clamp ring 4, wherein the connecting nut 2 is sleeved at the butt joint end of the plug shell 1 and then fixed through the clamp spring 3, the connecting nut 2 is limited in axial position by a boss of the plug shell 1 and the clamp spring 3, an internal thread is formed in the inner circumferential surface of the connecting nut 2, the insulator component is fixedly installed in a cavity of the plug shell 1 through the fixed clamp ring 4, and at least one optical fiber contact 5 for transmitting optical signals, a coaxial contact 6 for transmitting radio frequency signals and a twisted-pair shielding contact 7 for transmitting differential signals are arranged in the insulator component;
the socket comprises a socket shell 8, an insulator assembly and a fixing clamp ring 4, wherein the insulator assembly is fixed in a cavity of the socket shell 8 through the fixing clamp ring 4, at least one optical fiber contact 5 for transmitting optical signals, at least one coaxial contact 6 for transmitting radio frequency signals and at least one twisted-pair shielding contact 7 for transmitting differential signals are arranged in the insulator assembly, and external threads matched with the internal threads of the connecting nut 2 are arranged on the outer ring surface of the head section of the socket shell 8;
when the plug and the socket are in the plugged state, the butt end of the socket housing 8 is located in the gap between the coupling nut 2 and the plug housing 1, and the external thread of the socket housing 8 and the internal thread of the coupling nut 2 are threadedly engaged. The connector provided by the embodiment can be used for welding cables.
Two sets of convex keys with different sizes are arranged on the insulator assembly, and grooves corresponding to the convex keys are respectively formed in the plug shell and the socket shell, so that the insulator assembly, the plug shell and the socket shell are positioned more accurately and are convenient to install.
The insulator assembly comprises a front insulator 9, a rear insulator 10 and a wire sealing body 11, wherein the rear insulator 10 is bonded between the front insulator 9 and the wire sealing body 11.
The optical fiber contact 5, the coaxial contact 6, and the twisted pair shield contact 7 in the insulator assembly are arranged extending in the axial direction.
The number of the twisted pair shielding contact bodies 7 is 1, the twisted pair shielding contact bodies are positioned in the axial direction of the contact body assembly, the number of the optical fiber contact bodies 5 is 2, the number of the coaxial contact bodies 6 is 7, and the optical fiber contact bodies 5, the coaxial contact bodies 6 and the twisted pair shielding contact bodies 7 are distributed circumferentially.
The peripheral surface of the plug shell 1 is provided with 5 positioning keys 101, the corresponding position in the cavity of the socket shell 8 is provided with 5 positioning grooves 801 matched with the positioning keys, and when the plug and the socket are in a plugging state, each positioning key 101 is respectively arranged in each positioning groove 801. The design improves the positioning precision and has the function of error prevention.
The clamp spring 3 is a parallel ring clamp spring. The function of fixedly connecting the screw cap is achieved.
The optical fiber contact 5, the coaxial contact 6 and the twisted pair shield contact 7 in the insulator assembly are all fixed by means of claws.
A shielding ring 12 is also arranged in the gap between the connection nut 2 and the plug housing 1, which has an anti-interference function.
An interface sealing body 13 and a sealing ring 14 which have a sealing function are further arranged in the socket shell 8, the interface sealing body 13 is arranged on one side end face of the front insulator 9, the inner circumferential surface of the sealing ring 14 is abutted against the interface sealing body 13, and the outer circumferential surface of the sealing ring 14 is abutted against the socket shell 8.
The external thread and the internal thread are three-head threads, can be stably installed, and have a quick connection function and a locking function.
The connector provided by the invention has the functions of high-frequency transmission, electromagnetic interference resistance, misplug prevention, accurate positioning, stable installation and the like. Can resist shock and vibration, thereby ensuring excellent transmission of communication signals.
The foregoing is only a preferred embodiment of the present invention, and many variations in the detailed description and the application range can be made by those skilled in the art without departing from the spirit of the present invention, and all changes that fall within the protective scope of the invention are therefore considered to be within the scope of the invention.
Claims (10)
1. A mixed radio frequency connector, the connector including a plug and a socket, characterized in that: the plug comprises a plug shell (1), a connecting nut (2), a clamp spring (3), an insulator assembly and a fixing clamp ring (4), wherein the connecting nut (2) is sleeved at the butt joint end of the plug shell (1) and then fixed through the clamp spring (3), an internal thread is formed in the inner circumferential surface of the connecting nut (2), the insulator assembly is fixedly installed in a cavity of the plug shell (1) through the fixing clamp ring (4), and at least one optical fiber contact body (5) used for transmitting optical signals, a coaxial contact body (6) used for transmitting radio frequency signals and a twisted-pair shielding contact body (7) used for transmitting differential signals are arranged in the insulator assembly;
the socket comprises a socket shell (8), an insulator assembly and a fixing clamp ring (4), wherein the insulator assembly is fixed in a cavity of the socket shell (8) through the fixing clamp ring (4), at least one optical fiber contact (5) for transmitting optical signals, a coaxial contact (6) for transmitting radio frequency signals and a twisted pair shielding contact (7) for transmitting differential signals are arranged in the insulator assembly, and external threads matched with internal threads of the connecting nut (2) are arranged on the outer ring surface of the butt joint end of the socket shell (8);
when the plug and the socket are in a plug-in state, the butt joint end of the socket shell (8) is positioned in a gap between the connecting nut (2) and the plug shell (1), and the external thread of the socket shell (8) is in threaded fit with the internal thread of the connecting nut (2).
2. The hybrid rf connector of claim 1, wherein: the insulator assembly comprises a front insulator (9), a rear insulator (10) and a wire sealing body (11), wherein the rear insulator (10) is bonded between the front insulator (9) and the wire sealing body (11).
3. The hybrid rf connector of claim 2, wherein: the optical fiber contact (5), the coaxial contact (6) and the twisted pair shielding contact (7) in the insulator component extend along the axial direction.
4. The hybrid radio frequency connector of claim 3, wherein: the number of twisted pair shielding contact (7) is 1, and it is located contact subassembly axle center direction, the number of optical fiber contact (5) is 2, the number of coaxial contact (6) is 7, optical fiber contact (5) and coaxial contact (6) and twisted pair shielding contact (7) circumference distribute.
5. The hybrid rf connector of claim 1, wherein: the plug is characterized in that 5 positioning keys (101) are arranged on the outer peripheral surface of the plug shell (1), 5 positioning grooves (801) matched with the plug are arranged in corresponding positions in the cavity of the socket shell (8), and when the plug and the socket are in an inserting state, the positioning keys (101) are respectively arranged in the positioning grooves (801).
6. The hybrid rf connector of claim 1, wherein: the clamp spring (3) is a parallel ring clamp spring (3).
7. The hybrid rf connector of claim 1, wherein: and the optical fiber contact body (5), the coaxial contact body (6) and the twisted pair shielding contact body (7) in the insulator assembly are all fixed through the clamping claws.
8. The hybrid rf connector of any one of claims 1-7, wherein: a shielding ring (12) is further arranged in a gap between the connecting nut (2) and the plug shell (1).
9. The hybrid rf connector of claim 8, wherein: an interface sealing body (13) and a sealing ring (14) which have a sealing function are further arranged in the socket shell (8), the interface sealing body (13) is arranged on one side end face of the front insulator (9), the inner circumferential surface of the sealing ring (14) is abutted against the interface sealing body (13), and the outer circumferential surface of the sealing ring (14) is abutted against the socket shell (8).
10. The hybrid rf connector of claim 1, wherein: the external thread and the internal thread are both three-head threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911210099.7A CN110994262A (en) | 2019-12-02 | 2019-12-02 | Mixed radio frequency connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911210099.7A CN110994262A (en) | 2019-12-02 | 2019-12-02 | Mixed radio frequency connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110994262A true CN110994262A (en) | 2020-04-10 |
Family
ID=70088973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911210099.7A Pending CN110994262A (en) | 2019-12-02 | 2019-12-02 | Mixed radio frequency connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110994262A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111509512A (en) * | 2020-05-09 | 2020-08-07 | 沈阳兴华航空电器有限责任公司 | High shielding performance radio frequency connector |
-
2019
- 2019-12-02 CN CN201911210099.7A patent/CN110994262A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111509512A (en) * | 2020-05-09 | 2020-08-07 | 沈阳兴华航空电器有限责任公司 | High shielding performance radio frequency connector |
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