CN116683216A - Single-core and double-core radio frequency connecting assembly installed behind board for antenna - Google Patents

Single-core and double-core radio frequency connecting assembly installed behind board for antenna Download PDF

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Publication number
CN116683216A
CN116683216A CN202210162697.7A CN202210162697A CN116683216A CN 116683216 A CN116683216 A CN 116683216A CN 202210162697 A CN202210162697 A CN 202210162697A CN 116683216 A CN116683216 A CN 116683216A
Authority
CN
China
Prior art keywords
core
radio frequency
coaxial
contact
insulator
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
Application number
CN202210162697.7A
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Chinese (zh)
Inventor
胡峰
彭丹永
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi Runmingyuan Electronic Technology Co ltd
Original Assignee
Shaanxi Runmingyuan Electronic Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shaanxi Runmingyuan Electronic Technology Co ltd filed Critical Shaanxi Runmingyuan Electronic Technology Co ltd
Priority to CN202210162697.7A priority Critical patent/CN116683216A/en
Publication of CN116683216A publication Critical patent/CN116683216A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/40Securing contact members in or to a base or case; Insulating of contact members
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/38Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
    • H01R24/40Two-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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

The invention discloses a single-core and double-core radio frequency connecting assembly arranged behind an antenna board, which comprises a single-core radio frequency connecting assembly and a double-core radio frequency connecting assembly; the single-core radio frequency connection assembly comprises a single-core plug assembly and a single-core socket assembly, and the double-core radio frequency connection assembly comprises a double-core plug assembly and a double-core socket assembly; the single-core plug assembly comprises a coaxial pin contact and a single-core mounting plate; the single-core socket assembly comprises a coaxial jack contact and a single-core mounting plate; the dual-core plug assembly comprises two coaxial pin contacts and a single dual-core mounting plate; the two-core socket assembly comprises two coaxial jack contacts and a single two-core mounting plate; the multi-channel radio frequency integrated technology is adopted, 1-channel, 2-channel and multi-channel radio frequency channels can be provided in a component form and simultaneously connected and separated, so that the integrated transmission of multi-channel radio frequency signals is realized, and the reliable transmission of radio frequency signals under the severe environment of airborne antennas such as tanks and the like is effectively solved.

Description

Single-core and double-core radio frequency connecting assembly installed behind board for antenna
Technical Field
The invention belongs to the technical field of dual-purpose of military and civil, and particularly relates to a single-core and double-core radio frequency connecting assembly for mounting an antenna after a board is used.
Background
In recent years, due to the rapid development of communication systems such as domestic tanks, radars, 5G communication, and airborne antennas, the requirements for electric connectors for the functions of switching on, off, and switching off the circuits in these airborne devices, electronic instruments, and systems are increasing, and in addition to the increasing requirements for reliability of electric performance transmission, the requirements for vibration resistance, impact resistance, mechanical strength for connection and disconnection operations, flexibility for interface configuration, versatility, difficulty in installation and use, convenience, and operational stability of the airborne environment are also increasing.
Disclosure of Invention
The invention aims to provide a single-core and double-core radio frequency connecting assembly which is installed behind an antenna board so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: a single-core and double-core radio frequency connecting assembly is arranged behind an antenna board, and comprises a single-core radio frequency connecting assembly and a double-core radio frequency connecting assembly; the single-core radio frequency connection assembly comprises a single-core plug assembly and a single-core socket assembly, and the double-core radio frequency connection assembly comprises a double-core plug assembly and a double-core socket assembly;
the single-core plug assembly comprises a coaxial pin contact and a single-core mounting plate; the single-core socket assembly comprises a coaxial jack contact and a single-core mounting plate;
the dual-core plug assembly comprises two coaxial pin contacts and a single dual-core mounting plate; the two-core socket assembly comprises two coaxial jack contacts and a single two-core mounting plate;
the coaxial contact pin contact element consists of a first shell, a contact pin, a first insulator, a general insulator, a first welding wire cylinder, a first lining ring and a general fastening nut;
the coaxial jack contact consists of a second shell, a crown spring, a jack, a second insulator, a universal insulator, a second welding wire cylinder, a second lining ring and a universal fastening nut.
Preferably, the contact pin penetrates through the center of the inside of the first shell, the first insulator and the first welding wire cylinder are sequentially sleeved outside the contact pin towards the end direction of the first shell, the universal insulator is arranged between the first insulator and the first welding wire cylinder, the universal fastening nut is arranged at the end of the first shell, and the first lining ring is arranged between the first welding wire cylinder and the universal fastening nut.
Preferably, the jack is arranged at the center of the inside of the second shell in a penetrating manner, the second insulator and the second welding wire cylinder are concentrically arranged with the jack towards the opening direction of the second shell, the universal insulator is arranged between the second insulator and the second welding wire cylinder, the universal fastening nut is arranged at the tail end of the second shell, the second lining ring is arranged between the second welding wire cylinder and the universal fastening nut, and the second crown spring shell is inserted into the second end.
Preferably, the single core mounting plate and the double core mounting plate are provided with clamping grooves, and positioning steps and positioning planes are formed in the clamping grooves.
Preferably, the inner diameter of the connection part of the positioning step and the positioning plane is larger than the inner diameter of the opening part of the positioning step, and the outer surface of the coaxial contact pin contact piece and/or the coaxial jack contact piece is propped against the inner wall of the positioning step.
Preferably, the interface size of the insertion end of the coaxial pin contact and the coaxial jack contact is the same as the external size.
Preferably, the ends of the coaxial contact pin contact and the coaxial jack contact are respectively provided with a radio frequency cable, the outside of the radio frequency cable is sleeved with a collar, the bottom of the collar is in an expanded shape and extends to the outside of the first welding wire cylinder and the second welding wire cylinder, and a crack is further formed at the expanded part.
Compared with the prior art, the invention has the beneficial effects that:
1. the multi-channel radio frequency integration technology is adopted, 1-channel, 2-channel and multi-channel radio frequency channels can be provided in a component form for simultaneous connection and simultaneous separation, so that the integrated transmission of multi-channel radio frequency signals is realized, and the reliable transmission of radio frequency signals under the severe environment of airborne antennas such as tanks and the like is effectively solved;
the interface size of the coaxial contact element with larger diameter is adopted, so that the mechanical strength of the assembly product is higher during connection and separation operation, and the vibration resistance and impact resistance of the airborne environment assembly product are greatly improved;
the normalization design technology of a plurality of parts and components is adopted, so that the number of matched parts can be reduced, the production capacity can be improved, and the part processing cost can be reduced; especially, the interface size and the outline size of the plugging end are the same, so that the flexibility and the universality of the interface configuration can be improved when a user selects the plugging end;
adopts the structure design of the clamping groove with small opening and large inside, so that the assembly product has simpler use, easier operation, more convenient maintenance and more stable work in the installation and use process
2. Through the lantern ring of design, can protect radio frequency cable's bight, avoid the wearing and tearing that long-term bending caused, effective increase of service life, lantern ring simple to operate simultaneously, easy operation.
Drawings
FIG. 1 is a block diagram of a coaxial pin contact of the present invention;
FIG. 2 is a block diagram of a coaxial jack contact of the present invention;
FIG. 3 is a schematic cross-sectional view of an end connection of a single core mounting plate and coaxial pin contact of the present invention;
FIG. 4 is a schematic cross-sectional view of an end connection of a dual-core mounting plate and coaxial pin contact of the present invention;
FIG. 5 is a top view of the connection of the dual-core mounting plate to the coaxial pin contact of the present invention;
FIG. 6 is a schematic cross-sectional view of an end connection of a single core mounting plate and a coaxial jack contact of the present invention;
FIG. 7 is a schematic cross-sectional view of an end connection of a dual core mounting plate and coaxial jack contact of the present invention;
FIG. 8 is a top view of the connection of the dual-core mounting plate to the coaxial jack contact of the present invention;
FIG. 9 is a cross-sectional view of the collar of the present invention in connection with a radio frequency cable;
fig. 10 is a cross-sectional view of a collar of the present invention.
In the figure: 1. a coaxial pin contact; 2. a coaxial jack contact; 3. a single core mounting plate; 4. a dual-core mounting plate; 5. a first shell; 6. a contact pin; 7. an insulator I; 8. a universal insulator; 9. a first welding wire cylinder; 10. a first lining ring; 11. a universal fastening nut; 12. a second shell; 13. a crown spring; 14. a jack; 15. an insulator II; 16. a second welding wire cylinder; 17. a second lining ring; 18. positioning the step; 19. positioning a plane; 20. a radio frequency cable; 21. a collar; 22. and (5) a crack groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 10, the present invention provides a technical solution: a single-core and double-core radio frequency connecting assembly is arranged behind an antenna board, and comprises a single-core radio frequency connecting assembly and a double-core radio frequency connecting assembly; the single-core radio frequency connection assembly comprises a single-core plug assembly and a single-core socket assembly, which are matched for use, and can transmit 1 path of radio frequency signals after being plugged; the double-core radio frequency connecting assembly comprises a double-core plug assembly and a double-core socket assembly, which are matched for use, and can transmit 2 paths of radio frequency signals after being plugged in and out;
the single-core plug assembly comprises 1 coaxial pin contact piece 1 and 1 single-core mounting plate 3; the single-core socket assembly comprises 1 coaxial jack contact 2 and 1 single-core mounting plate 3;
the two-core plug assembly comprises two coaxial pin contacts 1 and a single two-core mounting plate 4; the dual-core socket assembly comprises two coaxial jack contacts 2 and a single dual-core mounting plate 4, wherein the core components for transmitting radio frequency signals are a coaxial pin contact 1 and a coaxial jack contact 2, which are of complete coaxial structure from a plugging end to a cable connecting end, and when the coaxial pin contact and the coaxial jack contact are respectively arranged in clamping grooves of the single-core mounting plate 3 or the dual-core mounting plate 4, 1-path or 2-path radio frequency channels can be simultaneously connected and separated in an assembly mode.
If more channels are required to be connected and separated simultaneously, only the cabinet panel or the antenna body panel is used for carrying out array installation after the board, and a guiding device and a locking device are added according to actual needs, so that the integrated transmission of the multi-channel radio frequency signals can be realized;
the coaxial pin contact 1 consists of a first shell 5, a pin 6, an insulator 7, a universal insulator 8, a welding wire cylinder 9, a liner 10 and a universal fastening nut 11, wherein the nominal diameter of the insertion end of the first shell 5 isThe nominal outer diameter of the insertion end of the inner conductor pin 6 is +.>The strength is high;
the coaxial jack contact 2 consists of a second shell 12, a crown spring 13, a jack 14, a second insulator 15, a universal insulator 8, a second welding wire cylinder 16, a second lining ring 17 and a universal fastening nut 11, wherein the nominal diameter of the insertion end of the second shell 12 is as followsThe nominal outer diameter of the insertion end of the inner conductor insertion hole 14 is +.>The coaxial contact interface with larger diameter is adopted, so that the mechanical strength of the assembly product is higher during connection and separation operation, and the vibration resistance and impact resistance of the airborne environment assembly product are greatly improved.
In this embodiment, preferably, the pin 6 penetrates through the inner center of the first housing 5, the first insulator 7 and the first wire barrel 9 are sequentially sleeved outside the pin 6 toward the end direction of the first housing 5, the universal insulator 8 is disposed between the first insulator 7 and the first wire barrel 9, the universal fastening nut 11 is mounted at the end of the first housing 5, and the first gasket 10 is disposed between the first wire barrel 9 and the universal fastening nut 11.
In this embodiment, preferably, the jack 14 is formed in the center of the second shell 12, the second insulator 15 and the second wire welding cylinder 16 are concentrically arranged with the jack 12 towards the opening direction of the second shell 12, the universal insulator 8 is arranged between the second insulator 15 and the second wire welding cylinder 16, the universal fastening nut 11 is installed at the tail end of the second shell 12, the second gasket 17 is arranged between the second wire welding cylinder 16 and the universal fastening nut 11, the second shell 12 of the crown spring 13 is inserted into the end, the universal insulator 8 and the universal fastening nut 11 are universal, and the crown spring has a plurality of parts, reduces the number of matched parts, and is beneficial to improving the productivity and reducing the part processing cost; especially, the interface size and the outline size of the plugging end are the same, so that the flexibility and the universality of the interface configuration can be improved when a user selects the plugging end.
In this embodiment, preferably, the single core mounting board 3 and the dual core mounting board 4 are provided with a clamping groove, and a positioning step 18 and a positioning plane 19 are formed in the clamping groove.
In this embodiment, preferably, the inner diameter of the connection part between the positioning step 18 and the positioning plane 19 is greater than the inner diameter of the opening of the positioning step 18, the outer surface of the coaxial pin contact 1 and/or the coaxial jack contact 2 abuts against the inner wall of the positioning step 18, and after the 1 coaxial pin contact 1 or the 1 coaxial jack contact 2 is clamped into the clamping groove through elastic deformation, the positioning step 18, the positioning plane 19 and the structure with the small opening and the large inside can limit the axial movement, radial rotation and radial movement of the contact respectively, so that the formed single-core radio frequency connection assembly and the formed double-core radio frequency connection assembly cannot move axially, radially and radially after being installed in place behind the cabinet panel or the antenna body panel through the 2-M3 threaded hole, the coaxial pin contact 1 and the coaxial jack contact 2 can not move axially, and radially, thereby achieving the purpose of stable operation.
In this embodiment, the interface dimensions of the mating ends of the coaxial pin contact 1 and the coaxial socket contact 2 are preferably the same as the external dimensions.
In this embodiment, preferably, the ends of the coaxial contact pin contact 1 and the coaxial jack contact 2 are both provided with the radio frequency cable 20, the outside of the radio frequency cable 20 is sleeved with the collar 21, the bottom of the collar 21 is in an expanded shape and extends to the outside of the first welding wire cylinder 9 and the second welding wire cylinder 16, the expansion part is further provided with the split groove 22, the bending part of the radio frequency cable 20 can be protected through the designed collar 21, abrasion caused by long-term bending is avoided, the service life is effectively prolonged, meanwhile, the collar 21 is convenient to install and simple to operate, in the installation, the collar 21 is directly screwed on the radio frequency cable 20, in order to ensure the installation stability, the inner diameter of the collar 21 is smaller than the outer diameter of the radio frequency cable 20, in use, the protection and the capability of facilitating the rotation of the radio frequency cable 20 are achieved through the expansion of the collar 21, and the split groove 22 can realize large-angle deformation of the expansion position of the collar 21.
The working principle and the using flow of the invention are as follows: in use, with reference to fig. 1, the assembly process is as follows:
the first step: firstly, stripping a radio frequency cable with a certain length according to a wire stripping size given by a product cable mounting specification, stripping an outer sheath with the given length to expose a radio frequency cable shielding layer, then, in a prepared tin pot, carrying out tin coating on the shielding layer, thinning a layer of uniform tin, then, at the end of the cable tin coating, sleeving a universal fastening nut 11 and a lining ring I10 in sequence, leaving a certain distance from the tin coating end, sleeving a welding wire cylinder I9, pushing in place, and then welding at a welding table or soldering iron, wherein the welding wire is required to be full and uniform and expose a little;
and a second step of: the shielding layer and the insulating layer of the radio frequency cable with the left end face of the first 9 of the welding wire cylinders are carefully stripped by using a single-sided blade to expose the inner conductor of the cable, the self-made wire stripping clamp can be adopted for operation in the step, and the cutting process is optimal in that the outer circle of the inner conductor of the cable is not damaged and the end faces of the shielding layer and the insulating layer of the cable after cutting are flush with the left end face of the first 9 of the welding wire cylinders;
and a third step of: on the basis of the assembly completed in the second step, the universal insulator 8 is sleeved to be tightly attached to the left end face of the first welding wire cylinder 9, then the contact pin 6 is sleeved on the cable inner conductor, the right end face of the contact pin can be tightly attached to the left end face of the universal insulator 8, if the contact pin 6 is not tightly attached, the left end of the cable inner conductor is removed, a little is gently sheared off, the right end face of the contact pin 6 can be tightly attached to the left end face of the universal insulator 8, at the moment, the contact pin 6 and the cable inner conductor are welded at a soldering position by a welding table or soldering iron, full and uniform soldering tin is required, the exposed soldering tin and the outer round surface of the contact pin 6 are flush to be optimal, and if the exposed soldering tin of the outer round surface is required, the contact pin 6 can be gently scraped along the axial direction of the outer round surface by a single-sided blade;
fourth step: on the basis of the assembly body completed in the third step, sleeving the insulator I7 in place, integrally pushing the insulator I into the shell I5, putting the liner I10 back to the right end face of the welding wire cylinder I9, and screwing the universal fastening nut 11 to complete the assembly of the coaxial contact pin contact element 1;
fifthly, the coaxial pin contact 1 assembled is respectively arranged in the single-core mounting plate 3 and the double-core mounting plate 4 according to the figures 3 and 4, and the assembly of the single-core plug assembly and the double-core plug assembly is completed after the single-core mounting plate 3 and the double-core mounting plate 4 are in place;
referring to fig. 2, the assembly process is as follows:
the first step: firstly, stripping a radio frequency cable with a certain length according to a wire stripping size given by a product cable mounting specification, stripping an outer sheath with the given length to expose a radio frequency cable shielding layer, then, in a prepared tin pot, carrying out tin coating on the shielding layer, thinning a layer of uniform tin, then, at the end of the cable tin coating, sleeving a universal fastening nut 11 and a lining ring II 17 in sequence, leaving a certain distance from the tin coating end, sleeving a welding wire cylinder II 16, pushing in place, and then welding at a welding table or soldering iron, wherein the welding wire is required to be full and uniform and expose a little;
and a second step of: the shielding layer and the insulating layer of the radio frequency cable on the left end face of the second welding wire cylinder 16 are carefully stripped by a single-sided blade to expose the inner conductor of the cable, the self-made wire stripping clamp can be adopted for operation in the step, and the cutting process is optimal in that the outer circle of the inner conductor of the cable is not damaged and the shielding layer and the insulating layer end face of the cable after cutting are flush with the left end face of the second welding wire cylinder 16;
and a third step of: on the basis of the assembly body completed in the second step, sleeving the universal insulator 8 to enable the universal insulator 8 to be tightly attached to the left end face of the second welding wire cylinder 16, sleeving the jack 14 on the cable inner conductor to enable the right end face of the cable inner conductor to be tightly attached to the left end face of the universal insulator 8, taking down the jack 14 if the cable inner conductor is not tightly attached, slightly shearing off the left end face of the cable inner conductor, enabling the right end face of the jack 14 to be tightly attached to the left end face of the universal insulator 8, welding the jack 14 and the cable inner conductor at a soldering position by using a welding table or soldering iron, and enabling soldering tin to be full and uniform, enabling exposed soldering tin to be flush with the outer circular face of the jack 14 to be optimal, and enabling the single-sided blade to be gently scraped along the axial direction of the outer circular face if the soldering tin is exposed;
fourth step: the crown spring 13 is arranged in the second shell 12, the second insulator 15 is sleeved in place on the basis of the assembly body completed in the third step, then the whole body is pushed into the second shell 12, the second lining ring 17 is put back to the right end face of the second welding wire cylinder 16, and the universal fastening nut 11 is screwed, so that the assembly of the coaxial jack contact 2 is completed;
further, the coaxial jack contact 2 assembled as described above is respectively mounted in the single core mounting board 3 and the dual core mounting board 4 as shown in fig. 6 and 7, and then the assembly of the single core jack assembly and the dual core jack assembly is completed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A single core and twin core radio frequency connection assembly is installed behind board for antenna, its characterized in that: the device comprises a single-core radio frequency connecting assembly and a double-core radio frequency connecting assembly; the single-core radio frequency connection assembly comprises a single-core plug assembly and a single-core socket assembly, and the double-core radio frequency connection assembly comprises a double-core plug assembly and a double-core socket assembly;
the single-core plug assembly comprises a coaxial pin contact (1) and a single-core mounting plate (3); the single-core socket assembly comprises a coaxial jack contact (2) and a single-core mounting plate (3);
the dual-core plug assembly comprises two coaxial pin contacts (1) and a single dual-core mounting plate (4); the two-core socket assembly comprises two coaxial jack contacts (2) and a single two-core mounting plate (4);
the coaxial contact pin contact (1) consists of a first shell (5), a contact pin (6), a first insulator (7), a general insulator (8), a first welding wire cylinder (9), a first lining ring (10) and a general fastening nut (11);
the coaxial jack contact (2) is composed of a second shell (12), a crown spring (13), a jack (14), a second insulator (15), a universal insulator (8), a second welding wire cylinder (16), a second lining ring (17) and a universal fastening nut (11).
2. The post-board mounting single and dual core rf connection assembly of claim 1, wherein: the contact pin (6) penetrates through the inner center of the first shell (5), the first insulator (7) and the first welding wire cylinder (9) are sequentially sleeved outside the contact pin (6) towards the tail end direction of the first shell (5), the universal insulator (8) is arranged between the first insulator (7) and the first welding wire cylinder (9), the universal fastening nut (11) is arranged at the tail end of the first shell (5), and the first gasket (10) is arranged between the first welding wire cylinder (9) and the universal fastening nut (11).
3. The post-board mounting single and dual core rf connection assembly of claim 1, wherein: the jack (14) is arranged at the center of the inside of the second shell (12) in a penetrating mode, the second insulator (15) and the second welding wire cylinder (16) are arranged concentrically with the jack (12) towards the opening direction of the second shell (12), the universal insulator (8) is arranged between the second insulator (15) and the second welding wire cylinder (16), the universal fastening nut (11) is arranged at the tail end of the second shell (12), the second lining ring (17) is arranged between the second welding wire cylinder (16) and the universal fastening nut (11), and the second shell (12) of the crown spring (13) is inserted into the end.
4. The post-board mounting single and dual core rf connection assembly of claim 1, wherein: clamping grooves are formed in the single-core mounting plate (3) and the double-core mounting plate (4), and positioning steps (18) and positioning planes (19) are formed in the clamping grooves.
5. The post-board mounting single and dual core rf connection assembly for an antenna of claim 4, wherein: the inner diameter of the connection part of the positioning step (18) and the positioning plane (19) is larger than the inner diameter of the opening part of the positioning step (18), and the outer surface of the coaxial pin contact (1) and/or the coaxial jack contact (2) is propped against the inner wall of the positioning step (18).
6. The post-board mounting single and dual core rf connection assembly of claim 1, wherein: the interface size of the insertion ends of the coaxial pin contact (1) and the coaxial jack contact (2) is the same as the outline size.
7. The post-board mounting single and dual core rf connection assembly of claim 1, wherein: the coaxial contact pin contact (1) and the tail end of the coaxial jack contact (2) are both provided with radio frequency cables (20), the outside of the radio frequency cables (20) is sleeved with a lantern ring (21), the bottom of the lantern ring (21) is expanded and extends to the outside of a first welding wire cylinder (9) and a second welding wire cylinder (16), and a crack (22) is formed in the expanded part.
CN202210162697.7A 2022-02-22 2022-02-22 Single-core and double-core radio frequency connecting assembly installed behind board for antenna Pending CN116683216A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210162697.7A CN116683216A (en) 2022-02-22 2022-02-22 Single-core and double-core radio frequency connecting assembly installed behind board for antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210162697.7A CN116683216A (en) 2022-02-22 2022-02-22 Single-core and double-core radio frequency connecting assembly installed behind board for antenna

Publications (1)

Publication Number Publication Date
CN116683216A true CN116683216A (en) 2023-09-01

Family

ID=87779643

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210162697.7A Pending CN116683216A (en) 2022-02-22 2022-02-22 Single-core and double-core radio frequency connecting assembly installed behind board for antenna

Country Status (1)

Country Link
CN (1) CN116683216A (en)

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