CN112421298B - Rotary radio frequency connector - Google Patents

Rotary radio frequency connector Download PDF

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Publication number
CN112421298B
CN112421298B CN202110084683.3A CN202110084683A CN112421298B CN 112421298 B CN112421298 B CN 112421298B CN 202110084683 A CN202110084683 A CN 202110084683A CN 112421298 B CN112421298 B CN 112421298B
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China
Prior art keywords
sleeve
ball
fixedly connected
plug
threaded
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Active
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CN202110084683.3A
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Chinese (zh)
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CN112421298A (en
Inventor
孙瑞
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.)
Yangtze Optical Fibre and Cable Co Ltd
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Yangtze Optical Fibre and Cable Co Ltd
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Priority to CN202110084683.3A priority Critical patent/CN112421298B/en
Publication of CN112421298A publication Critical patent/CN112421298A/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
    • 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
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/622—Screw-ring or screw-casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances

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  • Connector Housings Or Holding Contact Members (AREA)

Abstract

The invention discloses a rotary radio frequency connector, and relates to the technical field of radio frequency connectors. The invention comprises a male plug, a female plug, a rubber leather sheath and a ball joint connector; the male plug is in plug-in fit with the female plug; the ball joint connector is in threaded rotation fit with the female plug; the female plug is fixedly connected with the ball joint connector in a rotating way through the threads of the rubber leather sheath; the connecting ball is in sliding fit with the pin inserting piece through the ball. According to the invention, the female plug is connected with the connecting ball through the threaded connection of the first external thread and the second internal thread, the pin piece can be adjusted at any angle through the sliding of the connecting ball on the first sliding channel and the second sliding channel, the pin is inserted into the pin sleeve, and the male plug and the female plug are fixedly connected together through the ball joint connector through the threaded rotation matching of each part, so that one end of the male plug can be adjusted at any angle; the installation efficiency of the radio frequency connector is improved.

Description

Rotary radio frequency connector
Technical Field
The invention belongs to the technical field of radio frequency connectors, and particularly relates to a rotary radio frequency connector.
Background
Radio frequency coaxial connectors are used for transmission of radio frequency signals and generally consist of an inner conductor, an insulating medium and a connector outer housing. The shell of the traditional radio frequency coaxial connector is mostly integrated and is machined by a turning process at first, and the process is complicated, the production efficiency is low and the material consumption is large; with certain modifications, the housing of the rf coaxial connector can be manufactured by stamping, which is a great step forward in material and time costs.
However, the existing rf coaxial connector is a female plug composed of a housing, an insulating support frame, and a pin; the male plug is composed of a shell, an insulating support frame, an interface and the like; the connection of the radio frequency connecting wire cable and the female plug is carried out through a specific connecting structure, and the connecting process is complicated; and the radio frequency connector is small in size and small in installation space, one end of the male plug needs to be inserted into the equipment at a certain angle in the process of being connected with the equipment on the actual site, however, the male plug is fixedly connected with the female plug through threads, the angle cannot be adjusted, and the installation efficiency of the radio frequency connector is reduced.
Disclosure of Invention
The invention aims to provide a rotary radio frequency connector, wherein a female plug is connected with a connecting ball through threaded connection of a first external thread and a second internal thread, a pin piece can be adjusted at any angle through sliding of the connecting ball on a first sliding channel and a second sliding channel, a pin is inserted into a plugging sleeve, and a male plug and the female plug are fixedly connected together through a ball joint connector through the threaded rotation matching of all parts, so that one end of the male plug can be adjusted at any angle; through connecting cable fixed connection on fastening screw, screw up fastening screw in the screw hole, solved current problem.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a rotary radio frequency connector, which comprises a male plug, a female plug, a rubber leather sheath and a ball joint connector; the male plug is in plug-in fit with the female plug; the ball joint connector is in threaded rotation fit with the female plug; the female plug is fixedly connected with the ball joint connector in a rotating mode through rubber leather sleeve threads; the male plug comprises a first interface; one end of the first interface is fixedly connected with an inserting sleeve; the outer side of the inserting sleeve is fixedly connected with a first connecting sleeve; the inner wall of the first connecting sleeve is provided with a first internal thread;
the female plug comprises a second interface; one end of the second interface is fixedly connected with a connecting block; the outer wall of the connecting block is provided with a first external thread; the peripheral side surface of the second interface is fixedly connected with a second connecting sleeve; the outer wall of the second connecting sleeve is provided with a second external thread; the other end of the second interface is provided with a threaded hole; the thread of the threaded hole is rotatably matched with a fastening screw;
the ball joint connector comprises a connecting ball, a ball and a pin piece; the connecting ball is in sliding fit with the pin inserting piece through a ball; the pin piece comprises a pin; the contact pin is in plug fit with the plug sleeve; one end of the contact pin is fixedly connected with a connecting column; the outer wall of the connecting column is provided with a third external thread; the third external thread is in threaded running fit with the first internal thread.
Furthermore, the outer wall of the connecting ball is provided with first sliding grooves in a circumferential array distribution; the ball is in sliding fit with the first sliding groove channel; one end of the connecting ball is provided with an installation groove; the inner wall of the mounting groove is provided with a second internal thread; the second internal thread is in threaded running fit with the first external thread.
Furthermore, first mounting holes are distributed on the inner bottom surface of the mounting groove in a circumferential array; the surface of the connecting block is provided with second mounting holes in a circumferential array distribution; and a fastening bolt is in threaded rotation fit between the first mounting hole and the second mounting hole.
Furthermore, one end of the connecting column is fixedly connected with a third connecting sleeve; the outer wall of the third connecting sleeve is provided with a fifth external thread; the fifth external thread is in running fit with the thread of the rubber leather sheath; arc-shaped copper rails are fixedly connected to the inner bottom surface of the third connecting sleeve in a circumferential array distribution; a second sliding channel is formed at the bottom of the arc-shaped copper rail; the second sliding channel is in sliding fit with the ball.
Furthermore, two ends of the rubber leather sheath are fixedly connected with threaded sleeves; the side of the threaded sleeve is provided with an annular groove.
Furthermore, a rotating ring is fixedly connected to the peripheral side surface of the first interface; the outer wall of the rotating ring is provided with a fourth external thread; a sixth external thread is formed on the outer wall of the second connector; and the rotating ring and the second interface are in threaded rotation fit with a sealing insulating sleeve.
Furthermore, a limiting plate is fixedly connected to the peripheral side face of the sealing insulating sleeve; the limiting plate is clamped with the shell; the inner wall of the shell is provided with a limiting groove; the limiting groove is matched with the limiting plate in a clamping mode.
The invention has the following beneficial effects:
1. according to the invention, the female plug is connected with the connecting ball through the threaded connection of the first external thread and the second internal thread, the pin piece can be adjusted at any angle through the sliding of the connecting ball on the first sliding channel and the second sliding channel, the pin is inserted into the plugging sleeve, and the male plug and the female plug are fixedly connected together through the ball joint connector through the threaded rotation matching of each part, so that one end of the male plug can be adjusted at any angle, and the installation efficiency of the radio frequency connector is improved.
2. According to the invention, the connecting cable is fixedly connected to the fastening screw, and the fastening screw is screwed into the threaded hole, so that the connecting cable is convenient to connect and replace in the process of maintenance.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a rotary RF connector according to the present invention;
FIG. 2 is a schematic structural view of a male plug of the present invention;
FIG. 3 is a schematic structural view of the housing of the present invention;
FIG. 4 is a schematic structural view of the female plug of the present invention;
FIG. 5 is a schematic structural view of the rubber boot of the present invention;
FIG. 6 is a schematic view of the ball joint connector of the present invention;
FIG. 7 is a schematic structural view of a connecting ball of the present invention;
FIG. 8 is a schematic view of the construction of the pin member of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-male plug, 2-female plug, 3-rubber boot, 4-ball joint connector, 5-fastening bolt, 6-sealing insulating sleeve, 7-housing, 8-fastening screw, 101-first interface, 102-socket sleeve, 103-first connection sleeve, 104-first internal thread, 105-rotating ring, 106-fourth external thread, 201-second interface, 202-connecting block, 203-first external thread, 204-second connection sleeve, 205-second external thread, 206-threaded hole, 207-second mounting hole, 208-sixth external thread, 301-threaded sleeve, 302-annular channel, 401-connecting ball, 402-ball, 403-pin piece, 404-first sliding channel, 405-a mounting groove, 406-a second internal thread, 407-a first mounting hole, 4031-a pin, 4032-a connecting column, 4033-a third external thread, 4034-a third connecting sleeve, 4035-a fifth external thread, 4036-an arc copper rail, 4037-a second sliding channel, 601-a limiting plate, and 701-a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1-8, the present invention is a rotary rf connector, which includes a male plug 1, a female plug 2, a rubber boot 3 and a ball joint connector 4; the male plug 1 is matched with the female plug 2 in an inserting way; the ball joint connector 4 is in threaded rotation fit with the female plug 2; the female plug 2 is fixedly connected with the ball joint connector 4 through the rubber leather sheath 3 in a threaded rotating way; the male plug 1 comprises a first interface 101; one end of the first interface 101 is fixedly connected with an insertion sleeve 102; the outer side of the inserting sleeve 102 is fixedly connected with a first connecting sleeve 103; the inner wall of the first connecting sleeve 103 is provided with a first internal thread 104; the threaded sleeves 301 at the two ends of the rubber leather sheath 3 are respectively in threaded fit with the second external thread 205 and the fifth external thread 4035, so that the insulating and sealing effects are achieved; the female plug 2 comprises a second interface 201; one end of the second interface 201 is fixedly connected with a connecting block 202; the outer wall of the connecting block 202 is provided with a first external thread 203; a second connecting sleeve 204 is fixedly connected to the peripheral side surface of the second interface 201; the outer wall of the second connecting sleeve 204 is provided with second external threads 205; the other end of the second interface 201 is provided with a threaded hole 206; the threaded hole 206 is in threaded rotation fit with a fastening screw 8; the connecting cable is fixedly connected to the fastening screw 8, the fastening screw 8 is screwed down, and the fastening screw 8 is screwed into the threaded hole 206, so that the connecting cable is convenient to connect and replace; the ball joint connector 4 includes a connection ball 401, a ball 402, and a pin 403; the connecting ball 401 is in sliding fit with the pin member 403 through the ball 402; the male plug 1 is connected with the female plug 2 through the ball joint connector 4, and the male plug 1 is driven to realize angle adjustment through the rotation of the ball joint connector 4 in any direction.
Referring to fig. 4 and 6, the outer wall of the connecting ball 401 is provided with a first sliding groove 404 distributed in a circumferential array; the ball 402 is in sliding engagement with the first sliding channel 404; one end of the connecting ball 401 is provided with a mounting groove 405; the inner wall of the mounting groove 405 is provided with a second internal thread 406; the second internal thread 406 is in threaded rotational engagement with the first external thread 203; the second interface 201 is rotated by the threaded rotation of the second internal thread 406 and the first external thread 203, so that the female plug 2 and the connecting ball 401 are fixedly connected together.
Referring to fig. 1, 4 and 6, the inner bottom surface of the mounting groove 405 is provided with a plurality of first mounting holes 407 distributed in a circumferential array; second mounting holes 207 are distributed on the surface of the connecting block 202 in a circumferential array; a fastening bolt 5 is in threaded rotation fit between the first mounting hole 407 and the second mounting hole 207; the female plug 2 and the ball joint connector 4 are fixedly connected together by a fastening bolt 5.
Referring to fig. 2 and 8, the pin member 403 includes a pin 4031; the contact pin 4031 is in plug fit with the plug sleeve 102; one end of the contact pin 4031 is fixedly connected with a connecting column 4032; the outer wall of the connecting column 4032 is provided with a third external thread 4033; the third external thread 4033 is threadedly and rotatably engaged with the first internal thread 104; the pin 403 and the male plug 1 are connected together by the pin 4031 and the plug sleeve 102 being in plug fit and the threads of the components being in rotational fit, and the rotation of the pin 403 drives the male plug 1 to rotate.
Referring to fig. 7 and 8, a third connecting sleeve 4034 is fixedly connected to one end of the connecting column 4032; a fifth external thread 4035 is formed on the outer wall of the third connecting sleeve 4034; the fifth external thread 4035 is in threaded rotation fit with the rubber leather sleeve 3; arc-shaped copper rails 4036 are distributed and fixedly connected on the inner bottom surface of the third connecting sleeve 4034 in a circumferential array; the bottom of the arc-shaped copper rail 4036 is provided with a second sliding channel 4037; second sliding channel 4037 is in sliding engagement with ball 402; any angular adjustment of the pin member 403 is enabled by the sliding engagement of the ball bearings 402 with the second glide channel 4037 and the first glide channel 404.
Referring to fig. 5, two ends of the rubber leather sheath 3 are fixedly connected with a threaded sleeve 301; the side of the threaded sleeve 301 is provided with an annular groove 302; the housing 7 is rotated so that the housing 7, together with the sealing insulation sleeve 6, is rotated into the annular channel 302.
Referring to fig. 2 and 4, a rotating ring 105 is fixedly connected to the peripheral side surface of the first port 101; the outer wall of the rotating ring 105 is provided with a fourth external thread 106; a sixth external thread 208 is formed on the outer wall of the second port 201; the rotating ring 105 and the second interface 201 are in threaded rotation fit with the sealing insulating sleeve 6; the rotating shell 7 drives the sealing insulating sleeve 6 to rotate, and rotates with the second interface 201 in a threaded manner, so that the sealing insulating sleeve 6 and the shell are fixed on the outer wall of the second interface 201.
Referring to fig. 3, 4 and 6, a limiting plate 601 is fixedly connected to the peripheral side surface of the sealing insulating sleeve 6; the limiting plate 601 is clamped with the shell 7; the inner wall of the shell 7 is provided with a limit groove 701; the limiting groove 701 is matched with the limiting plate 601 in a clamping manner; through spacing groove 701 and the cooperation of limiting plate 601 joint, make shell 7 and sealed insulating sleeve 6 synchronous rotation when playing sealed effect.
The specific working principle of the invention is as follows:
the female plug 2 and the ball joint connector 4 are fixedly connected together through a fastening bolt 5; through the sliding fit of the ball 402 with the second sliding channel 4037 with the first sliding channel 404, the pin member 403 is enabled to make any angle adjustment; the male plug 1 is connected with the female plug 2 through the ball joint connector 4, and the male plug 1 is driven to realize angle adjustment by the rotation of the ball joint connector 4 in any direction; the limiting groove 701 is in clamping fit with the limiting plate 601, the shell 7 and the sealing insulating sleeve 6 synchronously rotate while the sealing effect is achieved, the shell 7 is rotated to drive the sealing insulating sleeve 6 to rotate, the sealing insulating sleeve 6 and the second interface 201 are in threaded rotation, and the sealing insulating sleeve 6 and the shell are fixed on the outer wall of the second interface 201; the connecting cable is fixedly connected to the fastening screw 8, the fastening screw 8 is screwed down, and the fastening screw 8 is screwed into the threaded hole 206, so that the connecting cable can be conveniently connected and replaced.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (7)

1. A rotary radio frequency connector comprises a male plug (1), a female plug (2), a rubber leather sheath (3) and a ball joint connector (4); the male plug (1) is in plug-in fit with the female plug (2); the ball joint connector (4) is in threaded rotation fit with the female plug (2); the female plug (2) is fixedly connected with the ball joint connector (4) through the rubber leather sheath (3) in a threaded rotating manner;
the method is characterized in that:
the male plug (1) comprises a first interface (101); one end of the first interface (101) is fixedly connected with an inserting sleeve (102); a first connecting sleeve (103) is fixedly connected to the outer side of the inserting sleeve (102); a first internal thread (104) is formed on the inner wall of the first connecting sleeve (103);
the female plug (2) comprises a second interface (201); one end of the second interface (201) is fixedly connected with a connecting block (202); the outer wall of the connecting block (202) is provided with a first external thread (203); a second connecting sleeve (204) is fixedly connected to the peripheral side surface of the second interface (201); the outer wall of the second connecting sleeve (204) is provided with a second external thread (205); the other end of the second interface (201) is provided with a threaded hole (206); the threaded hole (206) is in threaded rotation fit with a fastening screw (8);
the ball joint connector (4) comprises a connecting ball (401), a ball (402) and a pin member (403); the connecting ball (401) is in sliding fit with the pin inserting piece (403) through a ball (402); the pin member (403) includes a pin (4031); the contact pin (4031) is in plug fit with the plug sleeve (102); one end of the contact pin (4031) is fixedly connected with a connecting column (4032); a third external thread (4033) is formed on the outer wall of the connecting column (4032); the third external thread (4033) is in threaded running fit with the first internal thread (104).
2. The rotary rf connector according to claim 1, wherein the outer wall of the connecting ball (401) is provided with a circumferential array of first sliding grooves (404); the ball (402) is in sliding fit with the first sliding channel (404); one end of the connecting ball (401) is provided with an installation groove (405); a second internal thread (406) is formed on the inner wall of the mounting groove (405); the second internal thread (406) is in threaded running engagement with the first external thread (203).
3. The rotary radio frequency connector according to claim 2, wherein the inner bottom surface of the mounting groove (405) is provided with a circumferential array of first mounting holes (407); second mounting holes (207) are distributed on the surface of the connecting block (202) in a circumferential array; and a fastening bolt (5) is in threaded rotation fit between the first mounting hole (407) and the second mounting hole (207).
4. The rotating radio frequency connector according to claim 1, wherein a third coupling sleeve (4034) is fixedly attached to one end of the connecting column (4032); a fifth external thread (4035) is formed on the outer wall of the third connecting sleeve (4034); the fifth external thread (4035) is in threaded rotation fit with the rubber leather sleeve (3); arc-shaped copper rails (4036) are distributed and fixedly connected on the inner bottom surface of the third connecting sleeve (4034) in a circumferential array; a second sliding channel (4037) is formed at the bottom of the arc-shaped copper rail (4036); the second sliding channel (4037) is in sliding engagement with the ball bearing (402).
5. The rotary radio frequency connector according to claim 1, wherein a threaded sleeve (301) is fixedly connected to both ends of the rubber boot (3); the side surface of the threaded sleeve (301) is provided with an annular groove (302).
6. The rotary rf connector according to claim 1, wherein a rotating ring (105) is fixedly connected to a peripheral side of the first port (101); a fourth external thread (106) is arranged on the outer wall of the rotating ring (105); the outer wall of the second interface (201) is provided with a sixth external thread (208); and the rotating ring (105) and the second interface (201) are in threaded rotation fit with a sealing insulating sleeve (6).
7. The rotary radio-frequency connector according to claim 6, wherein a limiting plate (601) is fixedly connected to the peripheral side surface of the sealing insulating sleeve (6); the limiting plate (601) is clamped with the shell (7); a limiting groove (701) is formed in the inner wall of the shell (7); the limiting groove (701) is matched with the limiting plate (601) in a clamping mode.
CN202110084683.3A 2021-01-22 2021-01-22 Rotary radio frequency connector Active CN112421298B (en)

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Application Number Priority Date Filing Date Title
CN202110084683.3A CN112421298B (en) 2021-01-22 2021-01-22 Rotary radio frequency connector

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Application Number Priority Date Filing Date Title
CN202110084683.3A CN112421298B (en) 2021-01-22 2021-01-22 Rotary radio frequency connector

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CN112421298B true CN112421298B (en) 2021-06-29

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CN101964463A (en) * 2010-11-10 2011-02-02 上海航天科工电器研究院有限公司 Radio frequency connector
JP5832906B2 (en) * 2012-01-06 2015-12-16 日本圧着端子製造株式会社 A pair of coaxial electrical connectors
KR101326296B1 (en) * 2012-02-27 2013-11-11 주식회사 텔콘 Rf connector for substrates
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CN208057745U (en) * 2018-04-04 2018-11-06 芜湖佳先传动轴有限公司 A kind of constant velocity universal section structure
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