CN110994275A - Low intermodulation connector towards 5G - Google Patents

Low intermodulation connector towards 5G Download PDF

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Publication number
CN110994275A
CN110994275A CN201911207457.9A CN201911207457A CN110994275A CN 110994275 A CN110994275 A CN 110994275A CN 201911207457 A CN201911207457 A CN 201911207457A CN 110994275 A CN110994275 A CN 110994275A
Authority
CN
China
Prior art keywords
sleeve
connector
protrusion
pipe
sleeve pipe
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
CN201911207457.9A
Other languages
Chinese (zh)
Inventor
朱振宇
俞紫锋
刘庆涛
李永飞
王炳松
王建柳
陶远飞
金翔
张建忠
闫启彬
岳东辉
甘罗
吴华
雷志军
程远航
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.)
Zhejiang 8Telecom Co Ltd
Original Assignee
Zhejiang 8Telecom 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 Zhejiang 8Telecom Co Ltd filed Critical Zhejiang 8Telecom Co Ltd
Priority to CN201911207457.9A priority Critical patent/CN110994275A/en
Publication of CN110994275A publication Critical patent/CN110994275A/en
Pending legal-status Critical Current

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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
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
    • 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
    • H01R13/502—Bases; Cases composed of different pieces
    • H01R13/506—Bases; Cases composed of different pieces assembled by snap action of the parts
    • 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
    • H01R13/508—Bases; Cases composed of different pieces assembled by a separate clip or spring
    • 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
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure

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  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

The invention belongs to the technical field of communication, and particularly relates to a 5G-oriented low intermodulation connector which comprises a connector male head, a connector female head and a protective sleeve assembly, wherein the connector male head, the connector female head and the protective sleeve assembly are connected in a matched mode, the protective sleeve assembly comprises a first sleeve and a second sleeve, the first sleeve comprises a first sleeve outer pipe and a first sleeve inner pipe which are fixedly connected, an annular first clamping groove is formed between the first sleeve outer pipe and the first sleeve inner pipe, the connector male head is clamped in the first clamping groove, the second sleeve is arranged on the connector female head, the first sleeve inner pipe is sleeved on the second sleeve, and a sealing ring is arranged between the front end of the second sleeve and the connector male head. The connector is provided with the first sleeve and the second sleeve as protective sleeves of the connector, and the two sealing rings are arranged between the male connector and the female connector, so that the connector can fully play roles in protection, dust prevention and water prevention, and the connector is very convenient to disassemble and assemble.

Description

Low intermodulation connector towards 5G
Technical Field
The invention belongs to the technical field of communication, and particularly relates to a 5G-oriented low intermodulation connector.
Background
The radio frequency coaxial connector is used as an indispensable radio frequency transmission element, is convenient and reliable to connect, low in cost and excellent in performance, and therefore is widely applied to various communication equipment and instruments. With the rapid development of modern communication technology in recent years, the technical requirements of complete equipment on radio frequency coaxial connectors are higher and higher, and the radio frequency coaxial connectors are wide in frequency band, low in standing wave, miniaturized, multifunctional, high in reliability, rapid in connection and the like. Meanwhile, with the development and upgrading of communication systems, the intermodulation performance in a multi-band signal system is increasingly emphasized. The new connector varieties are produced and come out endlessly, which also puts higher demands on the design of connector products.
The existing radio frequency coaxial connector for the 5G technology generally adopts a male connector and a female connector to be directly matched for use, and the joint is lack of protection, so that dust accumulation and water inflow are easy to occur, and the connector is damaged.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides a technical scheme of a 5G-oriented low intermodulation connector.
The utility model provides a towards 5G's low intermodulation connector, female head of connector and connector including the cooperation connection, its characterized in that still includes the protective sheath subassembly, the protective sheath subassembly includes first sleeve pipe and second sleeve pipe, first sleeve pipe includes fixed connection's first sleeve pipe outer tube and first sleeve pipe inner tube, form annular first draw-in groove between first sleeve pipe outer tube and the first sleeve pipe, the public first joint in first draw-in groove of connector, the second sleeve pipe sets up on the female head of connector, the intraductal pipe of first sleeve pipe cup joints on the second sleeve pipe, set up the sealing washer between the public head of second sheathed tube front end and connector.
The utility model provides a towards low intermodulation connector of 5G, the front end of the public head of its characterized in that connector sets up the public first connecting pipe that is used for with the first draw-in groove joint of first sheathed tube, the pipe hole diameter of public first connecting pipe is greater than the interface diameter that the public head of connector is used for connecting the female head of connector, form interior step between the two, from setting gradually first sealing washer, spring and second sealing washer forward backward between public first connecting pipe and the female head of connector, first sealing washer offsets with interior step, the second sealing washer offsets with the second sleeve.
The low intermodulation connector facing 5G is characterized in that a first bulge is arranged outside the male connector connecting pipe, a second clamping groove corresponding to the first bulge is formed in the inner wall of the first sleeve outer pipe, and the first bulge is embedded in the second clamping groove.
A towards 5G's low intermodulation connector, its characterized in that second sheathed tube rear end outer wall sets up annular flange, and a plurality of openings are established to second sheathed tube front end ring for second sheathed tube front end forms the mutual spaced section of jurisdiction of round, and the front end outer wall of section of jurisdiction sets up the second arch, forms the third draw-in groove between annular flange and the second arch, and first sheathed tube intubate is inlayed and is located the third draw-in groove.
The low intermodulation connector facing 5G is characterized in that the outer edges of the front end and the rear end of the second protrusion are first inclined planes, a plurality of guide ports corresponding to the second protrusion of the second sleeve are annularly arranged on the end faces of the front end and the rear end of the inner pipe of the first sleeve, and each guide port is provided with a second inclined plane corresponding to the first inclined plane.
The 5G-oriented low intermodulation connector is characterized in that a plurality of fourth protrusions are arranged on the rear end ring of the second protrusion, a plurality of fifth clamping grooves corresponding to the fourth protrusions are annularly arranged on the front end face of the inner pipe of the first sleeve, and the fourth protrusions are embedded in the fifth clamping grooves.
The utility model provides a towards 5G's low intermodulation connector, the outer wall of the female head of its characterized in that connector sets up annular third arch, and the inner wall of second sleeve pipe sets up annular fourth draw-in groove, and the fourth draw-in groove is inlayed and locates to the third arch, and the third arch can rotate around the fourth draw-in groove.
Compared with the prior art, the connector provided by the invention is provided with the first sleeve and the second sleeve as the protective sleeves of the connector, and the two sealing rings are arranged between the male connector and the female connector, so that the functions of protection, dust prevention and water prevention can be fully achieved, and the connector is very convenient to disassemble and assemble.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a second schematic structural diagram of the present invention;
FIG. 3 is a schematic diagram of a second sleeve configuration in accordance with the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a schematic view of a first sleeve configuration of the present invention;
fig. 6 is a sectional view taken along line B-B in fig. 5.
In the figure: public first 1 of connector, public first connecting pipe 10, first arch 100, interior step 11, female first 2 of connector, third arch 20, first sleeve 3, first sleeve outside pipe 30, second draw-in groove 300, first sleeve inside pipe 31, direction mouth 310, fifth draw-in groove 311, first draw-in groove 32, second sleeve 4, annular flange 40, opening 41, section of jurisdiction 42, the protruding 43 of second, third draw-in groove 44, fourth draw-in groove 45, fourth arch 46, first sealing washer 5, spring 6, second sealing washer 7.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in fig. 1-6, a 5G-oriented low intermodulation connector includes a male connector 1, a female connector 2 and a protective sleeve assembly cooperatively connected in a known manner, the protective sleeve assembly includes a first sleeve 3 and a second sleeve 4, the first sleeve 3 includes a first outer sleeve 30 and a first inner sleeve 31 which are integrally formed, a first annular clamping groove 32 is formed between the first outer sleeve 30 and the first inner sleeve 31, the male connector 1 is clamped in the first clamping groove 32, the second sleeve 4 is disposed on the female connector 2, the first inner sleeve 31 is sleeved on the second sleeve 4, and a sealing ring is disposed between the front end of the second sleeve 4 and the male connector 1.
As the optimized structure of the invention: the front end of the male connector 1 is provided with a male connector connecting pipe 10 connected with a first clamping groove 32 of the first sleeve 3 in a clamped mode, the male connector 1 and the male connector connecting pipe 10 are integrally formed, the diameter of a pipe hole of the male connector connecting pipe 10 is larger than the diameter of an interface of the male connector 1 used for being connected with the female connector 2, an inner step 11 is formed between the male connector connecting pipe 10 and the male connector 1, a first sealing ring 5, a spring 6 and a second sealing ring 7 are sequentially arranged between the male connector connecting pipe 10 and the female connector 2 from front to back, the first sealing ring 5 abuts against the inner step 11, and the second sealing ring 7 abuts against the front end face of the second sleeve 4.
As the optimized structure of the invention: the male connection pipe 10 is externally provided with an annular first protrusion 100, the inner wall of the first sleeve 30 is provided with a second slot 300 corresponding to the first protrusion 100, and the first protrusion 100 is embedded in the second slot 300.
As the optimized structure of the invention: the rear end outer wall of the second sleeve 4 is provided with an annular flange 40, the front end of the second sleeve 4 is provided with a plurality of openings 41, so that the front end of the second sleeve 4 forms a circle of mutually spaced pipe sheets 42, the front end outer wall of the pipe sheets 42 is provided with a second protrusion 43, a third clamping groove 44 is formed between the annular flange 40 and the second protrusion 43, and a part of the inner side of the first sleeve inner pipe 31 is embedded in the third clamping groove 44.
As the optimized structure of the invention: the outer edges of the front end and the rear end of the second protrusion 43 are both first inclined planes, the end faces of the front end and the rear end of the first sleeve inner pipe 31 are all provided with a plurality of guide openings 310 corresponding to the second protrusion 43 of the second sleeve 4 in an annular mode, and the guide openings 310 are provided with second inclined planes corresponding to the first inclined planes.
The 5G-oriented low intermodulation connector is characterized in that a plurality of fourth protrusions 46 are arranged on the rear end ring of the second protrusion 43, a plurality of fifth clamping grooves 311 corresponding to the fourth protrusions 46 are arranged on the front end face of the first sleeve inner pipe 31 in a ring mode, and the fourth protrusions 46 are embedded in the fifth clamping grooves 311.
As the optimized structure of the invention: the outer wall of the female connector head 2 is provided with an annular third protrusion 20, the inner wall of the second sleeve 4 is provided with an annular fourth clamping groove 45, the third protrusion 20 is embedded in the fourth clamping groove 45, and the third protrusion 20 can rotate around the fourth clamping groove 45.
The first sleeve 3 and the second sleeve 4 are both of a plastic structure formed by one-time injection molding.
During installation, the first sleeve 3 is clamped on the male connector head 1, the second sleeve 4 is inserted into the second sleeve 3, and the female connector head 2 is inserted into the second sleeve 4, so that the male connector head 1 is in butt joint with the female connector head 2. In the process of inserting the second sleeve 4 into the first sleeve 3, a circle of segment 42 is squeezed by external force and converged, the second protrusion 43 on the segment 42 smoothly passes through the corresponding guide opening 310 on the first sleeve 3, and expands through the rear segment 42, and then the second sleeve 4 is slightly rotated, so that the second protrusion 43 avoids the guide opening 310 at the front end and then the fourth protrusion 46 of the second sleeve 4 is embedded into the fifth slot 311 of the first sleeve, under the action of the spring 6, the fourth protrusion 46 is tightly embedded with the fifth slot 311, the second sleeve 4 in fig. 1 is in a state of being just inserted into the first sleeve 3 and not rotating, and the second sleeve 4 in fig. 2 is in a state of tightly matching the fourth protrusion 46 with the fifth slot 311 after rotating. When disassembling, disassembling is carried out according to the reverse order.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (7)

1. The utility model provides a towards 5G's low intermodulation connector, female first (2) of connector and connector including the cooperation connection, its characterized in that still includes the protective sheath subassembly, the protective sheath subassembly includes first sleeve pipe (3) and second sleeve pipe (4), first sleeve pipe (3) are including fixed connection's first sleeve pipe outer tube (30) and first sleeve pipe inner tube (31), form annular first draw-in groove (32) between first sleeve pipe outer tube (30) and first sleeve pipe inner tube (31), public first (1) joint of connector is in first draw-in groove (32), second sleeve pipe (4) set up on female first (2) of connector, first sleeve pipe inner tube (31) cup joint on second sleeve pipe (4), set up the sealing washer between the front end of second sleeve pipe (4) and the public first (1) of connector.
2. The 5G-oriented low intermodulation connector according to claim 1, characterized in that the front end of the male connector (1) is provided with a male connector connecting pipe (10) for being clamped with the first clamping groove (32) of the first sleeve (3), the diameter of the pipe hole of the male connector connecting pipe (10) is larger than the diameter of the interface of the male connector (1) for being connected with the female connector (2), an inner step (11) is formed between the male connector connecting pipe (10) and the female connector (2), the first sealing ring (5), the spring (6) and the second sealing ring (7) are sequentially arranged from front to back, the first sealing ring (5) abuts against the inner step (11), and the second sealing ring (7) abuts against the second sleeve (4).
3. A 5G-oriented low intermodulation connector according to claim 2, wherein the male connector (10) is externally provided with a first protrusion (100), the inner wall of the first sleeve outer tube (30) is provided with a second locking groove (300) corresponding to the first protrusion (100), and the first protrusion (100) is embedded in the second locking groove (300).
4. A 5G-oriented low intermodulation connector according to any of claims 1-3, characterized in that the second sleeve (4) is provided with an annular flange (40) at its rear end outer wall, and the second sleeve (4) is provided with a plurality of openings (41) at its front end, so that the front end of the second sleeve (4) forms a ring of mutually spaced segments (42), the segment (42) is provided with a second protrusion (43) at its front end outer wall, a third slot (44) is formed between the annular flange (40) and the second protrusion (43), and the first sleeve inner tube (31) is embedded in the third slot (44).
5. A5G-oriented low intermodulation connector as claimed in claim 4, characterized in that the outer edges of the front and rear ends of the second protrusion (43) are all first inclined surfaces, the end surfaces of the front and rear ends of the first ferrule inner tube (31) are all surrounded by a plurality of guide openings (310) corresponding to the second protrusion (43) of the second ferrule (4), and the guide openings (310) have second inclined surfaces corresponding to the first inclined surfaces.
6. A5G-oriented low intermodulation connector as claimed in claim 5, characterized in that the second protrusion (43) is provided with a plurality of fourth protrusions (46) at its rear end, the front end face of the first sleeve inner tube (31) is provided with a plurality of fifth locking slots (311) corresponding to the fourth protrusions (46), and the fourth protrusions (46) are fitted in the fifth locking slots (311).
7. A5G-oriented low intermodulation connector as claimed in claim 5, characterized in that the outer wall of the female connector (2) is provided with a third annular protrusion (20), the inner wall of the second sleeve (4) is provided with a fourth annular locking groove (45), the third protrusion (20) is embedded in the fourth locking groove (45), and the third protrusion (20) can rotate around the fourth locking groove (45).
CN201911207457.9A 2019-11-29 2019-11-29 Low intermodulation connector towards 5G Pending CN110994275A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911207457.9A CN110994275A (en) 2019-11-29 2019-11-29 Low intermodulation connector towards 5G

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911207457.9A CN110994275A (en) 2019-11-29 2019-11-29 Low intermodulation connector towards 5G

Publications (1)

Publication Number Publication Date
CN110994275A true CN110994275A (en) 2020-04-10

Family

ID=70088758

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911207457.9A Pending CN110994275A (en) 2019-11-29 2019-11-29 Low intermodulation connector towards 5G

Country Status (1)

Country Link
CN (1) CN110994275A (en)

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