CN109390818B - Firmly-fixed and difficult-to-loosen radio frequency coaxial connector - Google Patents
Firmly-fixed and difficult-to-loosen radio frequency coaxial connector Download PDFInfo
- Publication number
- CN109390818B CN109390818B CN201811271969.7A CN201811271969A CN109390818B CN 109390818 B CN109390818 B CN 109390818B CN 201811271969 A CN201811271969 A CN 201811271969A CN 109390818 B CN109390818 B CN 109390818B
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- Prior art keywords
- sleeve
- core
- socket
- plug
- gear
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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
-
- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/42—Securing in a demountable manner
-
- 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
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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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- 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
- H01R4/26—Connections in which at least one of the connecting parts has projections which bite into or engage the other connecting part in order to improve the contact
-
- 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
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a radio frequency coaxial connector which is firm in fixation and not easy to loosen, and relates to the technical field of electrical connection. The invention comprises a socket and a plug, wherein a fixed sleeve is fixedly connected to the peripheral side surface of one end of the plug, a rotating ring is rotatably connected to the peripheral side surface of the fixed sleeve, an internal gear is fixedly connected to the inner side of a concave surface of the rotating ring, a plurality of transmission gears are meshed with the inner surface of the internal gear, the peripheral side surfaces of the plurality of transmission gears are respectively meshed with a central gear, the inner surface of the central gear is rotatably connected with the fixed sleeve, the inner surface of the transmission gear is rotatably connected with a surface of the fixed sleeve through a fixing screw, a threaded sleeve is fixedly connected to the surface of the transmission gear, and a plurality of screw rods are fixedly connected to the inner surface of the socket.
Description
Technical Field
The invention relates to the technical field of electrical connection, in particular to a radio frequency coaxial connector which is firm in fixation and not easy to loosen.
Background
A radio frequency coaxial connector, also known as an RF connector, is generally considered to be a component attached to a cable or mounted on an instrument as a component to which a transmission line is electrically connected or separated. It is an electromechanical integrated product, mainly plays the role of a bridge and has the functions of processing signals, such as filtering, phase modulation, frequency mixing, attenuation, detection, amplitude limiting and the like.
At present, a radio frequency coaxial connector in threaded connection is generally adopted for high-power radio frequency signal transmission, a plug and a socket are mutually compressed by the radio frequency coaxial connector in threaded connection, the superposition of electrical reference surfaces of the plug and the socket can be ensured, the structural reliability is higher, and the phenomenon that the plug and the socket are loosened in harsh environments such as vibration, impact and the like after being butted can occur. The existing reinforcing method is usually to bind stainless steel wires for reinforcement, and the method can occupy a certain space and is not beneficial to disassembly and assembly, so that the existing radio frequency coaxial connector is poor in stability and easy to loosen, and the technical problem to be solved by technical personnel in the field is solved.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the radio frequency coaxial connector which is firm in fixation and not easy to loosen.
In order to achieve the purpose, the invention is realized by the following technical scheme: a radio frequency coaxial connector which is firm in fixation and not easy to loose comprises a socket and a plug, wherein a fixed sleeve is fixedly connected to the circumferential side surface of one end of the plug, and a rotating ring is rotatably connected to the circumferential side surface of the fixed sleeve;
an inner gear is fixedly connected to the inner side of a concave surface of the rotating ring, a plurality of transmission gears are meshed with the inner surface of the inner gear, central gears are meshed and connected with the peripheral side surfaces of the plurality of transmission gears, and the inner surfaces of the central gears are rotatably connected with the fixed sleeve;
a plurality of fixing screws are connected to the surface of the fixing sleeve in a threaded manner, the inner surface of the transmission gear is rotationally connected with the surface of the fixing sleeve through the fixing screws, and a threaded sleeve is fixedly connected to the surface of the transmission gear;
the socket is characterized in that the inner surface of the socket is fixedly connected with a plurality of screw rods, one end of each screw rod extends out of the socket and is in threaded connection with the inner surface of the threaded sleeve, and one end of each screw rod, which is positioned inside the threaded sleeve, is of a conical structure.
Furthermore, the inner surface of the plug is fixedly connected with a main electric core and a plurality of auxiliary electric cores respectively, the main electric core is located at the axis of the plug, one ends of the main electric core and the auxiliary electric cores extend to the outside of the plug, and the ends of the main electric core and the auxiliary electric cores, which are located at the outside of the plug, are of a semicircular structure.
Furthermore, the socket inner surface is fixedly connected with a main core sleeve and a plurality of auxiliary core sleeves respectively, the main core sleeve is located socket axle center, main core sleeve and auxiliary core sleeve one end all extend to the socket outside, main core sleeve and auxiliary core sleeve are located the outside one end of socket and are uncovered loudspeaker structure, main core sleeve inner surface and main core swing joint, auxiliary core sleeve internal surface and auxiliary electric core swing joint.
Further, socket one end week side threaded connection has the seal cover, seal cover week side cover is equipped with a silica gel cover, silica gel cover material is transparent silica gel and is hollow bilayer structure.
Further, a center shaft hole is formed in the axis of the fixing sleeve, a plurality of arc-shaped through holes are formed in one surface of the fixing sleeve, the inner surface of the center shaft hole is movably connected with the peripheral side face of the main electric core, two auxiliary electric cores are in a group, and the two auxiliary electric cores are movably connected with the inner surface of the arc-shaped through holes.
Furthermore, the opposite ends of the socket and the plug are fixedly connected with cables.
Furthermore, a plurality of anti-skidding grooves are formed in the peripheral side face of the rotating ring.
Further, the gear ratio of the transmission gear, the internal gear and the central gear is 1:7:5 in sequence.
The invention has the following beneficial effects:
1. this fixed firm not hard up radio frequency coaxial connector through rotating rotatory ring for the internal gear passes through drive gear drive screw and the thread bush is rotatory fixed, compares current threaded connection mode, and the screw rod is even at connector inside distribution, makes the junction atress even, and multiple threaded connection is more firm, is difficult to take place to drop, has the advantage that improves the steadiness.
2. This fixed firm not hard up radio frequency coaxial connector, through the double-deck protection architecture of silica gel cover, can effectual buffering protection rotatory ring, it is not hard up to prevent that rotatory ring from receiving external impact, has the advantage that further prevents the connector and drops.
3. This fixed firm not hard up radio frequency coaxial connector, through the semicircular structure of main electric core, supplementary electric core one end and the uncovered horn structure of main core cover, supplementary core cover one end, peg graft when being convenient for connect, the firm mode of steel wire of comparing has the advantage of the dismouting of being convenient for.
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 structural view of a firmly fixed and not easily loosened rf coaxial connector according to the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a schematic view of the connection of the transmission gear;
FIG. 5 is a schematic view of the connection of the rotating ring with the stationary sleeve;
FIG. 6 is a schematic view of the other side of FIG. 5;
FIG. 7 is a schematic view of the structure of the plug;
FIG. 8 is a schematic structural view of a socket;
FIG. 9 is an enlarged view of a portion of FIG. 8 at B;
FIG. 10 is a schematic axial semi-section of a sealing sleeve and a silica gel sleeve;
FIG. 11 is a schematic axial semi-sectional view of the retainer sleeve;
FIG. 12 is a schematic axial half-section of the rotating ring;
in the drawings, the components represented by the respective reference numerals are listed below:
in the figure: 1-socket, 2-plug, 3-cable, 4-silica gel sleeve, 5-fixing sleeve, 6-rotating ring, 7-sealing sleeve, 8-fixing screw, 9-internal gear, 10-transmission gear, 11-thread sleeve, 12-screw, 13-central gear, 14-anti-slip groove, 15-central shaft hole, 16-arc through hole, 17-main electric core, 18-auxiliary electric core, 19-main core sleeve and 20-auxiliary core sleeve.
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.
Referring to fig. 1-12, the present invention provides a technical solution: a radio frequency coaxial connector which is firm in fixation and not easy to loose comprises a socket 1 and a plug 2, wherein the socket 1 and the plug 2 are made of stainless steel, a fixed sleeve 5 is welded and fixed on the peripheral surface of one end of the plug 2, and a rotating ring 6 is rotatably connected on the peripheral surface of the fixed sleeve 5;
an inner gear 9 is fixedly connected to the inner side of a concave surface of the rotating ring 6, five transmission gears 10 are meshed with the inner surface of the inner gear 9, the peripheral side surfaces of the five transmission gears 10 are respectively meshed with a central gear 13, and the inner surface of the central gear 13 is rotatably connected with the fixed sleeve 5;
five fixing screws 8 are connected to one surface of the fixing sleeve 5 in a threaded manner, the inner surface of the transmission gear 10 is rotatably connected with one surface of the fixing sleeve 5 through the fixing screws 8, and a threaded sleeve 11 is fixedly connected to one surface of the transmission gear 10;
the socket 1 internal surface fixed connection has five screw rods 12, and screw rod 12 one end extends socket 1 and with 11 internal surface threaded connection of thread bush, and screw rod 12 is located 11 inside one end of thread bush and is the circular cone structure, and the circular cone structure is convenient for peg graft.
The inner surface of the plug 2 is fixedly connected with a main electric core 17 and ten auxiliary electric cores 18 respectively, the main electric core 17 is located at the axis of the plug 2, one ends of the main electric core 17 and the auxiliary electric cores 18 extend to the outside of the plug 2, and the ends of the main electric core 17 and the auxiliary electric cores 18 located at the outside of the plug 2 are both in a semicircular structure.
The inner surface of the socket 1 is fixedly connected with a main core sleeve 19 and ten auxiliary core sleeves 20 respectively, the main core sleeve 19 is located at the axis of the socket 1, one ends of the main core sleeve 19 and the auxiliary core sleeves 20 extend to the outside of the socket 1, one ends of the main core sleeve 19 and the auxiliary core sleeves 20 located at the outside of the socket 1 are both in an open horn structure, the inner surface of the main core sleeve 19 is movably connected with the main core 17, and the inner surface of the auxiliary core sleeve 20 is movably connected with the auxiliary electric core 18. The semicircular structure and the open horn structure are convenient for the main electric core 17, the auxiliary electric core 18, the main core sleeve 19 and the auxiliary core sleeve 20 to be inserted.
Wherein, socket 1 one end week side threaded connection has seal cover 7, and 7 week sides of seal cover overlap and be equipped with a silica gel cover 4, and silica gel cover 4 material is transparent silica gel and be hollow bilayer structure, and silica gel cover 4 is used for protecting rotatory ring 6, prevents rotatory ring 6 contact, avoids rotatory ring 6 to drop.
The center shaft hole 15 is formed in the axis of the fixing sleeve 5, five arc-shaped through holes 16 are formed in one surface of the fixing sleeve 5, the inner surface of the center shaft hole 15 is movably connected with the peripheral side of the main electric core 17, two auxiliary electric cores 18 are in a group, and the two auxiliary electric cores 18 are movably connected with the inner surface of the arc-shaped through holes 16.
Wherein, socket 1 and plug 2 are carried on the back the same fixedly connected with cable 3 in one end mutually.
Nine anti-skidding grooves 14 are formed in the circumferential side face of the rotating ring 6, and the rotating ring 6 can be screwed down conveniently.
Wherein, the gear numbers of the transmission gear 10, the internal gear 9 and the central gear 13 are ten, seventy and fifty in turn.
The specific application of this embodiment is: the silica gel sleeve 4 is unfolded towards one side of the socket, the main core 17 is inserted with the main core sleeve 19, the auxiliary core 18 is inserted with the auxiliary core sleeve 20, one end of the screw 12 is inserted with the threaded sleeve 11, the rotating ring 6 is rotated, the rotating ring 6 drives the internal gear 9 to rotate, the internal gear 9 drives the transmission gears 10 to rotate, the five transmission gears 10 drive the central gear 13 to rotate, the central gear 13 rotates to improve the stability of the transmission gear 10 and prevent the fixing screw 8 from falling off due to long-time stress, the fixing screw 8 is fixed with the fixing sleeve 5 in a threaded manner in advance, and the threaded sleeve 11 is fixed on one surface of; the transmission gear 10 drives the threaded sleeves 11 to rotate, so that the five threaded sleeves 11 and the five screws 12 are screwed and fixed; make 7 surfaces of seal cover and rotatory ring 6 contact, stir silica gel cover 4 towards the plug direction for silica gel cover 4 will revolve the cladding of ring 6.
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 (8)
1. The utility model provides a fixed firm not hard up radio frequency coaxial connector which characterized in that: the plug comprises a socket (1) and a plug (2), wherein a fixed sleeve (5) is fixedly connected to the peripheral side surface of one end of the plug (2), and a rotating ring (6) is rotatably connected to the peripheral side surface of the fixed sleeve (5);
an inner gear (9) is fixedly connected to the inner side of a concave surface of the rotating ring (6), a plurality of transmission gears (10) are meshed with the inner surface of the inner gear (9), the peripheral side surfaces of the transmission gears (10) are respectively meshed with a central gear (13), and the inner surface of the central gear (13) is rotatably connected with the fixed sleeve (5);
a plurality of fixing screws (8) are connected to one surface of the fixing sleeve (5) in a threaded manner, the inner surface of the transmission gear (10) is rotatably connected with one surface of the fixing sleeve (5) through the fixing screws (8), and a threaded sleeve (11) is fixedly connected to one surface of the transmission gear (10);
the socket is characterized in that a plurality of screw rods (12) are fixedly connected to the inner surface of the socket (1), one ends of the screw rods (12) extend out of the socket (1) and are in threaded connection with the inner surface of the threaded sleeve (11), and one ends of the screw rods (12) located inside the threaded sleeve (11) are of conical structures.
2. The radio frequency coaxial connector which is firmly fixed and is not easy to loose as claimed in claim 1, wherein a main electrical core (17) and a plurality of auxiliary electrical cores (18) are respectively and fixedly connected to the inner surface of the plug (2), the main electrical core (17) is located at the axis of the plug (2), one ends of the main electrical core (17) and the auxiliary electrical cores (18) extend to the outside of the plug (2), and the ends of the main electrical core (17) and the auxiliary electrical cores (18) which are located at the outside of the plug (2) are both in a semicircular structure.
3. The radio frequency coaxial connector which is firmly fixed and is not easy to loose is characterized in that a main core sleeve (19) and a plurality of auxiliary core sleeves (20) are fixedly connected to the inner surface of the socket (1) respectively, the main core sleeve (19) is located at the axis of the socket (1), one ends of the main core sleeve (19) and the auxiliary core sleeves (20) extend to the outside of the socket (1), one ends of the main core sleeve (19) and the auxiliary core sleeves (20) located at the outside of the socket (1) are both in an open horn structure, the inner surface of the main core sleeve (19) is movably connected with the main electric core (17), and the inner surface of the auxiliary core sleeve (20) is movably connected with the auxiliary electric core (18).
4. The radio frequency coaxial connector which is firmly fixed and is not easy to loose as claimed in claim 1, wherein a sealing sleeve (7) is in threaded connection with a circumferential side surface of one end of the socket (1), a silica gel sleeve (4) is sleeved on the circumferential side surface of the sealing sleeve (7), and the silica gel sleeve (4) is made of transparent silica gel and has a hollow double-layer structure.
5. The radio frequency coaxial connector which is firmly fixed and is not easy to loose as claimed in claim 2, wherein a central shaft hole (15) is formed at the axis of the fixing sleeve (5), a plurality of arc-shaped through holes (16) are formed on one surface of the fixing sleeve (5), the inner surface of the central shaft hole (15) is movably connected with the peripheral side of the main electric core (17), two auxiliary electric cores (18) form a group, and the two auxiliary electric cores (18) are movably connected with the inner surface of the arc-shaped through holes (16).
6. The radio frequency coaxial connector which is firmly fixed and is not easy to loose as claimed in claim 1, wherein the opposite ends of the socket (1) and the plug (2) are fixedly connected with a cable (3).
7. A firmly fixed and difficult-to-loosen rf coaxial connector as claimed in claim 1, wherein the circumferential side of the rotating ring (6) is formed with a plurality of anti-slip grooves (14).
8. The radio frequency coaxial connector which is firmly fixed and is not easy to loose as claimed in claim 1, wherein the gear ratio of the transmission gear (10), the internal gear (9) and the central gear (13) is 1:7:5 in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811271969.7A CN109390818B (en) | 2018-10-30 | 2018-10-30 | Firmly-fixed and difficult-to-loosen radio frequency coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811271969.7A CN109390818B (en) | 2018-10-30 | 2018-10-30 | Firmly-fixed and difficult-to-loosen radio frequency coaxial connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109390818A CN109390818A (en) | 2019-02-26 |
| CN109390818B true CN109390818B (en) | 2020-04-03 |
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ID=65428332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811271969.7A Active CN109390818B (en) | 2018-10-30 | 2018-10-30 | Firmly-fixed and difficult-to-loosen radio frequency coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109390818B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112201967A (en) * | 2020-11-17 | 2021-01-08 | 陈琳 | Waterproof rubber sleeve, cable connecting assembly and manufacturing method |
| CN114047363B (en) * | 2021-11-15 | 2023-10-31 | 贵州电网有限责任公司 | Remote monitoring device based on OCS system |
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| CN207282830U (en) * | 2017-06-08 | 2018-04-27 | 郑州航天电子技术有限公司 | A kind of coaxial connector and its matching connector with self-locking structure |
| CN108199240A (en) * | 2016-12-08 | 2018-06-22 | 北京金风科创风电设备有限公司 | Conducting ring assembly, conducting device and wind driven generator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202005010927U1 (en) * | 2005-07-12 | 2006-11-16 | Cooper Crouse-Hinds Gmbh | Explosion-proof connector |
| CN201069847Y (en) * | 2007-01-04 | 2008-06-04 | 南京依纳科技有限公司 | Small RF coaxial connector |
| US8172595B2 (en) * | 2007-12-05 | 2012-05-08 | Hummel Ag | Connector impermeable to liquids |
| CN101299489A (en) * | 2008-06-10 | 2008-11-05 | 陈玲 | Wire connector |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109390818A (en) | 2019-02-26 |
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