CN211045839U - Mixed radio frequency connector - Google Patents
Mixed radio frequency connector Download PDFInfo
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- CN211045839U CN211045839U CN201922114510.2U CN201922114510U CN211045839U CN 211045839 U CN211045839 U CN 211045839U CN 201922114510 U CN201922114510 U CN 201922114510U CN 211045839 U CN211045839 U CN 211045839U
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Abstract
The utility model 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 component and a fixed snap 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 component; 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 utility model relates to an electric connector technical field especially relates to a radio frequency connector loads in mixture.
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.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a radio frequency connector loads in mixture, it has the advantage that transmits multiple signal, positioning accuracy is high and prevent the wrong insertion.
In order to achieve the above object, the utility model adopts the following technical scheme:
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 snap ring, and external threads matched with the internal threads of the connecting screw cap 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.
Use the utility model discloses a beneficial effect is: the utility model discloses a connector possesses the function of transmission light signal, radio frequency signal and difference signal simultaneously, can be used to welding cable and use, possesses functions such as high frequency transmission, anti-electromagnetic interference, mistake proofing insert, accurate, the stable installation of location. Can resist shock and vibration, thereby ensuring excellent transmission of communication signals.
Drawings
Fig. 1 is a schematic structural diagram of the 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 will be described in detail with reference to the accompanying 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 utility model provides a connector possesses functions such as high frequency transmission, anti-electromagnetic interference, mistake proofing insert, accurate, the stable installation of location. Can resist shock and vibration, thereby ensuring excellent transmission of communication signals.
The above description is only a preferred embodiment of the present invention, and many changes can be made in the detailed description and the application scope according to the idea of the present invention for those skilled in the art, which all belong to the protection scope of the present invention as long as the changes do not depart from the concept of the present 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 component and a fixing snap ring (4), wherein an external thread matched with the internal thread of the connecting screw cap (2) is 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 |
|---|---|---|---|
| CN201922114510.2U CN211045839U (en) | 2019-12-02 | 2019-12-02 | Mixed radio frequency connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922114510.2U CN211045839U (en) | 2019-12-02 | 2019-12-02 | Mixed radio frequency connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211045839U true CN211045839U (en) | 2020-07-17 |
Family
ID=71530338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922114510.2U Active CN211045839U (en) | 2019-12-02 | 2019-12-02 | Mixed radio frequency connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211045839U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161802A (en) * | 2021-04-07 | 2021-07-23 | 四川永贵科技有限公司 | Connector structure and module mixed circular connector |
-
2019
- 2019-12-02 CN CN201922114510.2U patent/CN211045839U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161802A (en) * | 2021-04-07 | 2021-07-23 | 四川永贵科技有限公司 | Connector structure and module mixed circular connector |
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