CN108736278B - Novel radio frequency coaxial connector for chamber separation leakage cable - Google Patents

Novel radio frequency coaxial connector for chamber separation leakage cable Download PDF

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Publication number
CN108736278B
CN108736278B CN201810479489.3A CN201810479489A CN108736278B CN 108736278 B CN108736278 B CN 108736278B CN 201810479489 A CN201810479489 A CN 201810479489A CN 108736278 B CN108736278 B CN 108736278B
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China
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right end
coaxial connector
radio frequency
clamp
frequency coaxial
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CN108736278A (en
Inventor
韩广银
冯良平
顾文杰
魏丹
戴俊
曹海峰
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Zhongtian Radio Frequency Cable Co ltd
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Zhongtian Radio Frequency Cable Co ltd
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Priority to CN201810479489.3A priority Critical patent/CN108736278B/en
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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
    • 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
    • H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
    • H01R11/01—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between the connecting locations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
    • H01R11/03—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
    • H01R11/05—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations the connecting locations having different types of direct connections
    • 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
    • H01R13/02—Contact members
    • 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
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
    • 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
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5205—Sealing means between cable and housing, e.g. grommet
    • 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
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/521—Sealing between contact members and housing, e.g. sealing insert
    • 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
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/527—Flameproof cases
    • 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
    • H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
    • H01R13/582—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable the cable being clamped between assembled parts of the housing
    • H01R13/5825—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable the cable being clamped between assembled parts of the housing the means comprising additional parts captured between housing parts and cable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28—Clamped connections, spring connections
    • H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
    • H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
    • H01R4/48185—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar adapted for axial insertion of a wire end
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/56—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation one conductor screwing into another
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/03—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections
    • H01R9/05—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections for coaxial cables
    • H01R9/0527—Connection to outer conductor by action of a resilient member, e.g. spring

Abstract

The invention discloses a novel radio frequency coaxial connector for a room split leaky cable, which is characterized in that an insulator is sleeved outside an inner conductor, an outer conductor is sleeved outside the insulator, the right end of the inner conductor is sleeved at the left end of an elastic plug and is in threaded connection with the elastic plug, the right end of the outer conductor is sleeved at the left end of a rear screw sleeve and is in threaded connection with the rear screw sleeve, a wire clamp, an elastic rubber ring and a jacket clamp are arranged at the inner sides of the outer conductor and the rear screw sleeve, an inclined surface is arranged at the inner side of the left end of the wire clamp, the position of the inner wall of the outer conductor, corresponding to the left end of the wire clamp, is protruded by an inclined surface matched with the inclined surface of the wire clamp, the elastic rubber ring is arranged at the inner side of the right end of the wire clamp, the right end of the wire clamp and the outer side surface of the jacket clamp are inclined surfaces, and the inner wall of the rear screw sleeve is an inclined surface matched with the right end of the wire clamp and the inclined surface of the jacket clamp. The invention is more stable and reliable through the connection of the barb structure and the rubber ring, and the safety performance is greatly improved.

Description

Novel radio frequency coaxial connector for chamber separation leakage cable
Technical Field
The invention relates to a radio frequency coaxial connector, in particular to a novel radio frequency coaxial connector for a chamber split leakage cable.
Background
The communication between a base station and a mobile station is usually carried out by radio, so that the continuous development of the communication industry requires that the base station and the mobile station can be connected at any time and any place, however, under certain special building environments, such as tunnels, buildings and the like, the electromagnetic wave propagation effect is poor, and thus, the indoor subsystem starts to be widely studied and applied.
The RF coaxial connector is a component mounted on a cable or an instrument, is used as a component for transmitting electric connection or separation, has the characteristics of long service life, excellent performance, reliable connection and the like, is widely applied to RF circuits of microwave equipment and digital communication equipment for connecting the RF coaxial cable, is currently connected with a coaxial connector of 7/8 leaky cable, and is composed of a middle shell, a rear shell, a cable clamp, a backing ring and a compression ring.
Disclosure of Invention
The invention aims to solve the technical problem of providing a novel radio frequency coaxial connector for a chamber split leakage cable, which is stable and reliable in connection.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a room divides novel radio frequency coaxial connector for leaky cable which characterized in that: the novel electric wire clamp comprises an outer conductor, an inner conductor, an insulator, an elastic plug, a wire clamp, an elastic rubber ring, a sleeve clamp and a rear screw sleeve, wherein the insulator is sleeved outside the inner conductor, the outer conductor is sleeved outside the insulator, the right end of the inner conductor is sleeved at the left end of the elastic plug and is in threaded connection with the elastic plug, the right end of the outer conductor is sleeved at the left end of the rear screw sleeve and is in threaded connection with the rear screw sleeve, the wire clamp, the elastic rubber ring and the sleeve clamp are arranged inside the outer conductor and the rear screw sleeve, an inclined surface is arranged inside the left end of the wire clamp, an inclined protrusion matched with the inclined surface of the wire clamp is arranged at the left end of the inner wall of the outer conductor, the elastic rubber ring is arranged inside the right end of the wire clamp, the sleeve clamp is arranged at the right end of the wire clamp, the right end of the wire clamp and the outer side surface of the sleeve clamp are conical surfaces, and the inner wall of the rear screw sleeve is the conical surface matched with the right end of the wire clamp and the inclined surface of the sleeve clamp.
Further, be provided with seal groove, annular knurl, barb and screw thread on the inner conductor, be provided with first sealing washer in the seal groove, the inner conductor right-hand member is provided with elastic plug complex screw thread.
Further, the inside barb that is provided with of outer conductor, outer conductor right-hand member inboard is provided with the second sealing washer.
Further, a third sealing ring is arranged on the inner side of the right end of the rear screw sleeve.
Further, the right-hand member thickness of elastic plug from right to left increases gradually to the right-hand member of elastic plug is provided with a plurality of channels, and equidistant distribution of a plurality of channels along elastic plug circumference, and the right-hand member of elastic plug adopts the tapering to transition to circumference and transition to the tapering, and two conicity are different.
Further, a trapezoid groove is formed in the outer side of the elastic rubber ring, a trapezoid protrusion is arranged on the inner side of the right end of the wire clamp corresponding to the trapezoid groove of the elastic rubber ring, and the right end of the wire clamp is arranged in the trapezoid groove in the outer side of the elastic rubber ring through the trapezoid protrusion.
Further, the elastic rubber ring is made of nitrile rubber, is environment-friendly and high-temperature resistant, and has excellent performance.
Further, the inner side of the sleeve clamp is a conical surface, the inner diameter of the left end of the sleeve clamp is larger than the inner diameter of the right end of the sleeve clamp, barbs are arranged on the inner side of the sleeve clamp, and a plurality of circumferentially equidistant grooves are formed in the barbs.
Compared with the prior art, the invention has the following advantages and effects: the novel radio frequency coaxial connector for the chamber separation leakage cable is not only suitable for the leakage cable, but also can be connected with a common corrugated cable; the invention is more stable and reliable through the connection of the barb structure and the rubber ring, and the safety performance is greatly improved; according to the invention, the waterproof performance of the sealing ring and the rubber ring is improved, and the IP68 grade can be achieved; the invention can upgrade the electric property, to meet the low attenuation and intermodulation demands of room system.
Drawings
Fig. 1 is a schematic diagram of a novel rf coaxial connector for a split-room leaky cable of the invention.
Fig. 2 is a schematic diagram of an elastic plug of a novel rf coaxial connector for a split-room leaky cable according to the invention.
Fig. 3 is a schematic illustration of a jacket of a novel rf coaxial connector for a split-room leaky cable of the invention.
Description of the embodiments
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and not limited to the following examples.
As shown in the figure, the novel radio frequency coaxial connector for the indoor split leaky cable comprises an outer conductor 1, an inner conductor 2, an insulator 3, an elastic plug 4, a wire clamp 5, an elastic rubber ring 6, a sleeve clamp 7 and a rear screw sleeve 8, wherein the insulator 3 is sleeved outside the inner conductor 2, the outer conductor 1 is sleeved outside the insulator 3, the right end of the inner conductor 2 is sleeved at the left end of the elastic plug 4 and is in threaded connection with the elastic plug 4, the right end of the outer conductor 1 is sleeved at the left end of the rear screw sleeve 8 and is in threaded connection with the rear screw sleeve 8, the wire clamp 5, the elastic rubber ring 6 and the sleeve clamp 7 are arranged inside the outer conductor 1 and the rear screw sleeve 8, an inclined surface is arranged inside the left end of the wire clamp 5, the inner wall of the outer conductor 1 is correspondingly provided with an inclined bulge matched with the inclined surface of the wire clamp 5, the elastic rubber ring 6 is arranged inside the right end of the wire clamp 5, the sleeve clamp 7 is arranged at the right end of the wire clamp 5, the right end of the sleeve clamp 5 and the outer side of the sleeve clamp 7 is a conical surface, and the inner wall of the rear screw sleeve 8 is a conical surface matched with the inclined surface of the wire clamp 5 and the inclined surface of the sleeve clamp 7.
Be provided with seal groove, annular knurl, barb and screw thread on the inner conductor 2, be provided with first sealing washer 9 in the seal groove, annular knurl and barb play the location to the insulator and prevent radial rotation of insulator axial float, promote stability, inner conductor 2 right-hand member is provided with the screw thread, installs with the elastic plug cooperation, axial positioning. The inner side of the right end of the outer conductor 1 is provided with a barb and a second sealing ring 10. A third sealing ring 11 is arranged on the inner side of the right end of the rear screw sleeve 8.
The right-hand member thickness of elasticity plug 4 increases from right to left gradually to the right-hand member of elasticity plug 4 is provided with a plurality of channels 12, and a plurality of channels 12 are equidistant along elasticity plug 4 circumference. The plug adopts a unique design structure, so that the clamping jaw riveting pipe adopted in the previous design is effectively avoided, the clamping jaw has great influence on the electrical performance of the connector, the performance of the connector is improved disadvantageously, a certain skin effect is generated, the structure is simple and portable, the elastic plug in the design with the performance not being as such has good effect, the plug is directly arranged in an inner conductor of the cable in the process of installing the cable, the electric performance is not influenced, and the front section of the elastic plug adopts taper design and is grooved, so that the elastic plug maintains a certain elasticity; the middle part adopts the transition from the conical surface to the circumferential surface, and then from the circumferential surface to the conical surface. In the scheme, the matching between the inner conductor assembly and the cable is improved well, the point contact in the riveting pipe design of the clamping jaw is changed into the surface contact, the transmission loss is reduced, and the transmission performance is improved effectively.
The outside of elastic rubber ring 6 is opened there is a trapezoidal recess, and the inboard trapezoidal recess position that corresponds elastic rubber ring 6 in right-hand member of fastener 5 is provided with trapezoidal arch, and the trapezoidal arch is seted up in the trapezoidal recess in elastic rubber ring 6 outside through trapezoidal arch in fastener 5 right-hand member, utilizes the inside tapering face clamp cable sheath of back swivel nut to play the clamp action to the cable. The elastic rubber ring is made of nitrile rubber. When the wire clamp is clamped, certain clamping force is kept on the cable in the radial direction, and the commonality among the same materials is utilized, so that static friction force is generated between the elastic rubber ring 6 and the cable outer sheath, and the possibility of loosening or sliding caused by the cable size difference of the same specification is reduced. Compared with the traditional reed design, the cable structure is not influenced by directly clamping the reed on the cable outer conductor.
The inner side of the sleeve clamp 7 is a conical surface, the inner diameter of the left end of the sleeve clamp 7 is larger than the inner diameter of the right end, barbs are arranged on the inner side of the sleeve clamp 7, grooves are formed in the barbs and matched with the conical surface in the rear screw sleeve 8, so that clamping force is generated on the cable, and the cable is prevented from loosening due to axial movement; radial rotation of the cable is prevented by the slots.
The sealing performance of the invention is greatly enhanced, and a sealing ring I9 between the inner conductor 2 and the insulator 3 is adopted in the design; a second sealing ring 10 between the outer conductor 1 and the rear screw sleeve 8; an elastic rubber band 6; the sealing ring III 11 between the rear screw sleeve 8 and the cable generates certain sealing performance, so that the protection grade of the cable is greatly improved, the used material is low smoke and halogen-free, no toxic gas is generated during combustion, and the cable has certain flame retardant effect.
The invention has the advantages of large clamping force and good stability. The double-clamping type is adopted, the cable is clamped by the cable clamp 5, the elastic rubber ring 6 and the sleeve clamp 7 under the action of the rear screw sleeve 8, and the stability is high.
The cable joint has the advantages of small attenuation, low intermodulation and excellent electrical performance.
The cable connector is also a common cable and leaky cable universal connector, not only can be connected with leaky cables, but also can be connected with common corrugated cables, and the connection is more stable through the barb structure.
The foregoing description of the invention is merely exemplary of the invention. Various modifications or additions to the described embodiments may be made by those skilled in the art to which the invention pertains or in a similar manner, without departing from the spirit of the invention or beyond the scope of the invention as defined in the appended claims.

Claims (7)

1. The utility model provides a room divides novel radio frequency coaxial connector for leaky cable which characterized in that: the novel high-voltage power supply comprises an outer conductor, an inner conductor, an insulator, an elastic plug, a wire clamp, an elastic rubber ring, a sleeve clamp and a rear screw sleeve, wherein the insulator is sleeved outside the inner conductor; the thickness of the right end of the elastic plug is gradually increased from right to left, a plurality of channels are arranged at the right end of the elastic plug, the channels are distributed at equal intervals along the circumference of the elastic plug, and the right end of the elastic plug is transited from taper to circumference and then from taper; the inner side of the sleeve clamp is a conical surface, the inner diameter of the left end of the sleeve clamp is larger than that of the right end of the sleeve clamp, barbs are arranged on the inner side of the sleeve clamp, and a plurality of circumferentially equidistant grooves are formed in the barbs.
2. A novel radio frequency coaxial connector for a split drop cable according to claim 1, wherein: the inner conductor is provided with a sealing groove, knurls, barbs and threads, a first sealing ring is arranged in the sealing groove, and threads matched with the elastic plug are arranged at the right end of the inner conductor.
3. A novel radio frequency coaxial connector for a split drop cable according to claim 1, wherein: the inside barb that is provided with of outer conductor, outer conductor right-hand member inboard is provided with the second sealing washer.
4. A novel radio frequency coaxial connector for a split drop cable according to claim 1, wherein: and a third sealing ring is arranged on the inner side of the right end of the rear screw sleeve.
5. A novel radio frequency coaxial connector for a split drop cable according to claim 1, wherein: the two tapers of the right end of the elastic plug are different.
6. A novel radio frequency coaxial connector for a split drop cable according to claim 1, wherein: the outer side of the elastic rubber ring is provided with a trapezoid groove, the inner side of the right end of the wire clamp is provided with a trapezoid bulge corresponding to the trapezoid groove of the elastic rubber ring, and the right end of the wire clamp is arranged in the trapezoid groove on the outer side of the elastic rubber ring through the trapezoid bulge.
7. A novel radio frequency coaxial connector for a split drop cable according to claim 6, wherein: the elastic rubber ring is made of nitrile rubber.
CN201810479489.3A 2018-05-18 2018-05-18 Novel radio frequency coaxial connector for chamber separation leakage cable Active CN108736278B (en)

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CN108736278B true CN108736278B (en) 2023-10-27

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CN109510019A (en) * 2018-12-24 2019-03-22 遵义市飞宇电子有限公司 Multi signal integrated connector
CN111900572B (en) * 2020-06-15 2021-12-28 上海航天科工电器研究院有限公司 Radio frequency connector matched with ultra-flexible threaded cable for multiple waterproof intermodulation stabilization
CN116544731B (en) * 2023-07-06 2023-09-01 中天射频电缆有限公司 Radio frequency coaxial connector

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