CN106654700A - Waterproof self-locking radio-frequency coaxial connector assembly - Google Patents
Waterproof self-locking radio-frequency coaxial connector assembly Download PDFInfo
- Publication number
- CN106654700A CN106654700A CN201710106065.8A CN201710106065A CN106654700A CN 106654700 A CN106654700 A CN 106654700A CN 201710106065 A CN201710106065 A CN 201710106065A CN 106654700 A CN106654700 A CN 106654700A
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- China
- Prior art keywords
- female
- stack shell
- male
- outer conductor
- coaxial connector
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Classifications
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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
- H01R13/622—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
- H01R13/46—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
- H01R13/62—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
- H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
-
- 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
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses a waterproof self-locking radio-frequency coaxial connector assembly. The assembly comprises male and female radio-frequency coaxial connectors; the male connector comprises a cylindrical clamping jaw, a bush and a thread sleeve; a conical hole and a clamping jaw annular bulge are arranged at the front end of a cylindrical body of the clamping jaw; the clamping jaw annular bulge is provided with an outwards tilted radial conical surface which is tilted outwards and radially; an outer threaded section is arranged on the outer wall surface of the bush; the thread sleeve is provided with an inner threaded section and a first thread sleeve annular bulge which is bulged inwards; the thread sleeve is in threaded connection with the outer threaded section of the bush through the inner threaded section; the first thread sleeve annular bulge props against the outer conical surface when the thread sleeve is moved forwards through manual screwing; the outwards tilted radial conical surface of the clamping jaw props against a female annular bulge; the assembly further comprises a cylindrical waterproof sleeve made of an elastic waterproof material; and two ends of the waterproof sleeve tightly sleeve a female outer conductor and a cable respectively. According to the assembly, the female and male connectors are not mutually rotated and moved after being inserted and combined, so that stable dynamic intermodulation and stable radio-frequency signal transmission are achieved and the waterproof effect is good.
Description
Technical field
The present invention relates to a kind of communication signal transmitting device, more particularly to a kind of radio frequency for transmitting radio frequency signal is same
Mandrel connector sub-assembly, belongs to communication transfer technical field.
Background technology
Radio frequency (RF) coaxial connector sub-assembly is a kind of interface element of transmitting radio frequency signal, between device and device,
Electrical connection and the transmission of radiofrequency signal are formed between system and subsystem, basis necessary to so as to constitute a holonomic system
Element, it plays a part of connection or disjunction coaxial cable, microstrip circuit, transmitting radio frequency signal in microwave circuit.Radio frequency is same
The product quality and reliability of mandrel connector sub-assembly directly affect the q＆r of radiofrequency signal.
Existing radio frequency (RF) coaxial connector sub-assembly, such as Chinese invention patent application, Application No.
A kind of structure disclosed in 201510142291.2, it includes being mutually matched the female connector of docking and Male head connector, female
Head connector includes：First inner wire, with a bar shaped accommodating chamber；First outer conductor, the outer surface near port is installed
There is a snap ring；First insulator, for isolating the first inner wire and the first outer conductor；Male head connector includes：Lead in second
Body, with an accommodating chamber that can be inserted into the first inner wire portion is leant out；Second outer conductor, with being connected with the first outer conductor
And with the close-fitting inner chamber of snap ring on the first outer conductor and the joint that can be connected by the first outer conductor ring set, if joint have
It is dry to split groove；Second insulator, for isolating the second inner wire and the second outer conductor；First insulator port be provided with for for
Lean out portion's insertion accommodating chamber and the pilot hole being oriented to is provided.
There is the defect in terms of three below in use in above-mentioned radio frequency (RF) coaxial connector sub-assembly：（1）Due to
Female connector adopts Snap ring structure clamping with Male head connector, and after grafting combination, female can mutually rotate with Male head connector
And play, cause static intermodulation qualified, but dynamic intermodulation fluctuation is big；（2）Due to foozle or female, the male of connector
Connector Jing many times plug after, often lead to female, Male head connector connection it is unreliable, even result in female, male connection
The inner and outer conductor of device is separated, so as to have a strong impact on the transmission performance of radiofrequency signal；（3）Female and Male head connector grafting group
It is waterproof and dampproof after conjunction, especially at outdoor, generally first electrical adhesive tape is twined on sub-assembly, then twines anti-on electrical adhesive tape
Glue mud, has twined and wind again after waterproof clay electrical adhesive tape, and construction is slow, inefficiency, and needs larger installing space ability
Operation.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of only need to being twisted by hand on male radio frequency (RF) coaxial connector and is applied
Plus less torsion, so that it may larger radial load and axial force is produced on the outer conductor of female radio frequency (RF) coaxial connector, mother is made
Head will not mutually rotate and play after combining with Male head connector grafting, reach dynamic intermodulation stably and radio signal transmission is stable
Purpose, and good water-proof effect, the waterproof self-locking RF that waterproof construction is convenient and swift and installing space that need is little coaxially connects
Connect device sub-assembly.
To solve above-mentioned technical problem, the present invention adopts such a waterproof self-locking RF coaxial connector sub-assembly, bag
Include male radio frequency (RF) coaxial connector and female radio frequency (RF) coaxial connector；The male radio frequency (RF) coaxial connector includes being led outside male
Body, male inner wire and the male insulator being arranged between male outer conductor and male inner wire, the male outer conductor tool
There is a columnar stack shell, the rear end that the front end of the male inner wire has a contact pin, male inner wire has one
For the jack of connection cables；The female radio frequency (RF) coaxial connector includes female outer conductor, female inner wire and is arranged on mother
Female insulator between head outer conductor and female inner wire, the female outer conductor has a columnar stack shell and stack shell
The cylindrical wall in front end is provided with the female annular protrusion of an annular, and the front end of the female inner wire has a jack；
In inserting connection, in the endoporus of the cylindrical wall insertion female outer conductor stack shell front end of the male outer conductor stack shell front end,
The contact pin of the male inner wire is inserted in the jack of the female inner wire, and the male radio frequency (RF) coaxial connector also includes one
Individual cylindrical shape claw, a cylindrical shape bushing and a cylindrical shape swivel nut；There is one outwards to be opened for the stack shell front end of the claw
The inwardly projecting claw annular protrusion of the cone mouth opened and one, the cone mouth has an inner conical surface and a male cone (strobilus masculinus), described
Claw annular protrusion is radial tapered with a flare being radially outwardly sloping, and the stack shell rear end of the claw is sleeved on outside male
On the stack shell of conductor, one is formed between the stack shell front end of the claw and the stack shell front end of male outer conductor is used to accommodate female
The accommodating cavity of outer conductor stack shell front end；The outside wall surface of the bushing is provided with an external thread section, and the bushing is sleeved on male
On the stack shell of outer conductor；The endoporus of the swivel nut is provided with the first inwardly projecting swivel nut convex annular of an internal thread segment and
Rise, the swivel nut is threadedly coupled by internal thread segment with the external thread section of bushing, the first swivel nut annular protrusion is logical in swivel nut
Receive and distribute and offseted with the male cone (strobilus masculinus) of claw when twisting reach, in inserting connection, described in the stack shell front end of the female outer conductor is placed in
In accommodating cavity, and the radial tapered female annular protrusion with the female outer conductor of flare of the claw offsets；The radio frequency
Coaxial connector combination part also includes a cylindrical shape waterproof jacket by made by elastic water-proofing material, the two ends point of the waterproof jacket
It is not tightly placed on the female outer conductor of female radio frequency (RF) coaxial connector on the cable with male radio frequency (RF) coaxial connector.
As a kind of preferred embodiment of the present invention, it is provided with the cylindrical wall of the male outer conductor stack shell front end
One radial direction shoulder, in inserting connection, the stack shell front end face of the female outer conductor offsets with the radial direction shoulder.
As another kind of preferred embodiment of the present invention, the front end endoporus of the swivel nut be provided with one it is inwardly projecting
Second swivel nut annular protrusion, the second swivel nut annular protrusion offsets when moving after swivel nut is twisted by hand with the inner conical surface of claw.
In the present invention, the male outer conductor has reduced diameter section stack shell and enlarged diameter section stack shell, after the claw
End is provided with the radial direction flanging of a fold inward, and the rear end of the claw is sleeved on the little straight of male outer conductor by radial direction flanging
On the section stack shell of footpath, it is sleeved on the reduced diameter section stack shell of male outer conductor to the bushing interference fit.
In the present invention, in inserting connection, the flare of the preferably claw it is radial tapered with female annular protrusion after
Vertex angle part offsets.
In the present invention, a sleeve, the stack shell of the sleeve are additionally provided between female outer conductor and female inner wire
On offer several be evenly distributed, axially extending open slot, the stack shell rear end of the sleeve and female outer conductor interference
Coordinate, in inserting connection, the stack shell front end of the sleeve is installed in the endoporus of male outer conductor stack shell front end.
In the present invention, at least one cross section is respectively equipped with the stack shell endoporus wall at the waterproof jacket two ends in circle
The annular convex rib of arc.
In the present invention, the stack shell of the waterproof jacket is preferably by left end enlarged diameter section cylinder stack shell, the right side being made into integration
End reduced diameter section cylinder stack shell and middle taper stack shell are constituted.
In the present invention, an annular is set on the left end enlarged diameter section cylinder stack shell inner hole wall face of the waterproof jacket
Convex tendon, on the right-hand member reduced diameter section cylinder stack shell inner hole wall face of waterproof jacket three annular convex ribs are arranged, and at described three
Two annular grooves are provided between annular convex rib, are filled out in two annular grooves and is provided with lubricating grease.
After using said structure, the invention has the advantages that：
The male radio frequency (RF) coaxial connector of the present invention is provided with claw, bushing and swivel nut, and the annular protrusion of claw front end has flare
Radial tapered, the endoporus of swivel nut is provided with internal thread segment and the first swivel nut annular protrusion, and the stack shell front end of female outer conductor is provided with
Female annular protrusion, so when male, female connector grafting are combined, is twisted by hand and applies less torsion, spiral shell to swivel nut
The first swivel nut annular protrusion top pressure when set travels forward thereon, by lever force amplification, is blocked on the male cone (strobilus masculinus) of claw
The radial tapered power that will be several times as much as being subject on male cone (strobilus masculinus) of flare of pawl is acted on female annular protrusion, makes female outer conductor stack shell
Front end is subject to larger radial load and axial force, so as to the cylindrical wall of male outer conductor stack shell front end is securely locked in into mother
In the endoporus of head outer conductor stack shell front end, coupling mechanism force improves about 5 times compared with prior art, makes female and Male head connector grafting group
Will not mutually rotate and play after conjunction, reach the purpose that dynamic intermodulation is stable and radio signal transmission is stable.
After the present invention arranges radial direction shoulder on the cylindrical wall of male outer conductor stack shell front end, female outer conductor cylinder can be made
Body front end is subject to bigger axial force, and the stack shell front end locking of female outer conductor is limited in accommodating cavity, makes female with public affairs
Connection between head connector is more reliable and firm, better assures that dynamic intermodulation is stable and radio signal transmission stablizes
Property.
Annular protrusion setting flare of the present invention in claw front end is radial tapered, so on the one hand when swivel nut travels forward
Leverage is played, on the other hand flare is radial tapered when swivel nut is moved backward is easy to female connector to connect from male
Exit in device.
The present invention arranges the second swivel nut annular protrusion on the front end endoporus of swivel nut, the second swivel nut annular protrusion swivel nut to
Offset with the inner conical surface of claw front end cone mouth when moving afterwards, so can make female connector it is more convenient, more swimmingly from male company
Connect in device and exit.
The present invention adopts the two ends of waterproof jacket, waterproof jacket to be tightly placed in respectively on female outer conductor and cable, such connection
Device sub-assembly good water-proof effect, waterproof construction is convenient and swift, and the installing space for needing is little.
The present invention is respectively provided with ring of at least one cross section in circular arc on the stack shell endoporus wall at waterproof jacket two ends
Shape convex tendon, such waterproof jacket has the sealing effectiveness of O-ring seal with female outer conductor matching part and cable matching part,
Waterproof sealing effect is excellent；And because annular convex rib has the structure similar to O-ring seal, therefore no matter lead outside female
How body, cable matching part deform, and annular convex rib can have good in sealing contact with matching part.
The present invention arranges lubricating grease in annular groove, therefore waterproof jacket can be facilitated to slide on cable.
The waterproof jacket simple structure of the present invention, manufacture and easy accessibility, change and safeguard quick.
Description of the drawings
The specific embodiment of the present invention is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is a kind of structural representation of waterproof self-locking RF coaxial connector sub-assembly of the present invention.
Fig. 2 is a kind of structural representation that female is combined with male radio frequency (RF) coaxial connector grafting in the present invention.
Fig. 3 is a kind of structural representation of male radio frequency (RF) coaxial connector in the present invention.
Fig. 4 is a kind of structural representation of male outer conductor in the present invention.
Fig. 5 is the half-section diagram of male outer conductor in the present invention.
Fig. 6 is a kind of structural representation of male inner wire in the present invention.
Fig. 7 is a kind of structural representation of male insulator in the present invention.
Fig. 8 is a kind of structural representation of claw in the present invention.
Fig. 9 is the half-section diagram of claw in the present invention.
Figure 10 is a kind of structural representation of bushing in the present invention.
Figure 11 is the half-section diagram of bushing in the present invention.
Figure 12 is a kind of structural representation of swivel nut in the present invention.
Figure 13 is the half-section diagram of swivel nut in the present invention.
Figure 14 is a kind of structural representation of female radio frequency (RF) coaxial connector in the present invention.
Figure 15 is a kind of structural representation of female outer conductor in the present invention.
Figure 16 is the schematic side view of female outer conductor in the present invention.
Figure 17 is a kind of structural representation of female inner wire in the present invention.
Figure 18 is the schematic side view of female inner wire in the present invention.
Figure 19 is a kind of structural representation of female insulator in the present invention.
Figure 20 is a kind of structural representation of middle sleeve of the present invention.
Figure 21 is the schematic side view of middle sleeve of the present invention.
Figure 22 is a kind of structural representation of waterproof jacket in the present invention.
Specific embodiment
Referring to a kind of waterproof self-locking RF coaxial connector sub-assembly shown in Fig. 1 to Figure 22, including male RF coaxial
Connector A and female radio frequency (RF) coaxial connector B；The male radio frequency (RF) coaxial connector A includes being led in male outer conductor 1, male
Body 2 and the male insulator 3 being arranged between male outer conductor 1 and male inner wire 2, the male outer conductor 1 has one
Columnar stack shell, when in use, is also equipped with sealing ring 9, before the male inner wire 2 in the front end of male outer conductor 1
The rear end that end has a contact pin 2a, male inner wire 2 has a jack 2b for being used for connection cables 7；The female radio frequency
Coaxial connector B include female outer conductor 21, female inner wire 22 and be arranged on female outer conductor 21 and female inner wire 22 it
Between female insulator 23, the female outer conductor 21 have the cylindrical wall of a columnar stack shell and stack shell front end be provided with
The female annular protrusion 21a of one annular, the front end of the female inner wire 22 has a jack 22a；In inserting connection
When, the endoporus 21-1 of the stack shell front end of cylindrical wall 1-1 insertion females outer conductor 21 of the stack shell front end of the male outer conductor 1
In, the contact pin 2a of the male inner wire 2 is inserted in the jack 22a of the female inner wire 22, and the male RF coaxial connects
Meeting device A also includes 4, cylindrical shape bushing 5 of a cylindrical shape claw and a cylindrical shape swivel nut 6；Before the stack shell of the claw 4
End has an outwardly inwardly projecting claw annular protrusion 4b of cone mouth 4a and, and cone mouth 4a has in one
There is a flare being radially outwardly sloping radially to bore for a conical surface 4a-1 and male cone (strobilus masculinus) 4a-2, the claw annular protrusion 4b
Face 4b-1, the stack shell rear end of the claw 4 is sleeved on the stack shell of male outer conductor 1, stack shell front end and the public affairs of the claw 4
An accommodating cavity 8 for being used to accommodate the stack shell front end of female outer conductor 21 is formed between the stack shell front end of head outer conductor 1；The bushing
5 outside wall surface is provided with an external thread section 5a, and the bushing 5 is sleeved on the stack shell of male outer conductor 1；The swivel nut 6
Endoporus is provided with the first inwardly projecting swivel nut annular protrusion 6b of internal thread segment 6a and, in the cylindrical wall of swivel nut 6
On be machined with the annular knurl for being easy to hand stubborn, the swivel nut 6 is threadedly coupled by internal thread segment 6a with the external thread section 5a of bushing 5, institute
State the first swivel nut annular protrusion 6b to offset with the male cone (strobilus masculinus) 4a-2 of claw 4 when swivel nut 6 twists reach by hand, in inserting connection
When, the stack shell front end of the female outer conductor 21 is placed in the accommodating cavity 8, and the radial tapered 4b-1 of flare of the claw 4
Offset with the female annular protrusion 21a of the female outer conductor 21；The radio frequency (RF) coaxial connector sub-assembly also include one by
Cylindrical shape waterproof jacket C made by elastic water-proofing material, the two ends of the waterproof jacket C are tightly placed in respectively female radio frequency (RF) coaxial connector
On the female outer conductor 21 of B and on the cable 7 of male radio frequency (RF) coaxial connector A.The material of the waterproof jacket C preferably adopts silicon rubber
Glue.
As a kind of preferred embodiment of the present invention, as shown in Figures 1 to 5, in the stack shell front end of the male outer conductor 1
Cylindrical wall 1-1 be provided with a radial direction shoulder 1a, inserting connection when, the stack shell front end face of the female outer conductor 21
21b offsets with the radial direction shoulder 1a.Using such structure, the stack shell front end that can make female outer conductor 21 is subject to bigger axle
Xiang Li, and the stack shell front end locking of female outer conductor 21 is limited in accommodating cavity 8, make female connector B and Male head connector A
Between connection it is more reliable and firm, better assure that stable and radio signal transmission the stability of dynamic intermodulation.
As another kind of preferred embodiment of the present invention, as shown in Fig. 1,2,3,12,13, in the front end of the swivel nut 6
Hole is provided with a second inwardly projecting swivel nut annular protrusion 6c, and the second swivel nut annular protrusion 6c passes through hand in swivel nut 6
Offset with the inner conical surface 4a-1 of claw 4 when moving after twisting.Using such structure, female connector B can be made more convenient, more smooth
Ground is exited from Male head connector A.
As shown in Fig. 1 to Fig. 5 and Fig. 8,9, the male outer conductor 1 has reduced diameter section stack shell 1b and enlarged diameter section stack shell
1d, the rear end of the claw 4 is provided with the radial direction flanging 4c of a fold inward, and the rear end of the claw 4 passes through radial direction flanging 4c
It is sleeved on the reduced diameter section stack shell 1b of male outer conductor 1, is sleeved on the little of male outer conductor 1 to the interference fit of the bushing 5
On diameter segment stack shell 1b.
In the present invention, also semicircle can be respectively provided with the rear end inner circle wall of claw 4 and on the inner circle wall of bushing 5
Shape annular convex rib, opens up respectively the semicircular rings connected in star with the annular convex rib phase close-fitting on the stack shell of male outer conductor 1,
The rear end of claw 4 and bushing 5 are embedded in annular groove respectively by annular convex rib close-fitting, are led so as to be set in outside male
On the stack shell of body 1, do not show in figure.
As shown in Figure 8,9, offer on the stack shell of the claw 4 several be evenly distributed, axially extending open slot
4d.Using such structure, can make claw 4 that there is preferably elasticity.
In the present invention, as shown in Figure 1, 2, in inserting connection, the radial tapered 4b-1 of flare of the claw 4 is preferred
Offset with the rear vertex angle part 21a-1 of female annular protrusion 21a.Using such structure, the stack shell front end of female outer conductor 21 can be made
The radial load and axial force being subject to is bigger, better assures that female connector B will not be mutual after combining with Male head connector A grafting
Rotate and play.
As shown in Fig. 1,2,14,20,21, a metallic sheath is additionally provided between female outer conductor 21 and female inner wire 22
Cylinder 24, offer on the stack shell of the sleeve 24 several be evenly distributed, axially extending open slot 24a, the sleeve 24
Stack shell rear end and the interference fit of female outer conductor 21, in inserting connection, the stack shell front end of the sleeve 24 is installed on male
In the endoporus 1-2 of the stack shell front end of outer conductor 1.Using such structure, can guarantee that between female connector B and Male head connector A
Electrical connection performance more preferably.
In the present invention, as shown in Fig. 1,22, it is respectively equipped with least on the stack shell endoporus wall at the waterproof jacket C two ends
Annular convex rib 31 of one cross section in circular arc.
As shown in figure 22, the stack shell of the waterproof jacket C preferably by the left end enlarged diameter section cylinder stack shell 1c being made into integration,
Right-hand member reduced diameter section cylinder stack shell 2c and middle taper stack shell 3c are constituted.Using such structure, can be by left end enlarged diameter section
Cylindrical stack shell 1c is sleeved on the female outer conductor 21 of female connector B, and right-hand member reduced diameter section cylinder stack shell 2c is sleeved on
On cable 7.
In the present invention, as shown in Fig. 1,22, in the left end enlarged diameter section cylinder stack shell 1c inner hole walls of the waterproof jacket C
An annular convex rib 31 is preferably provided with face, the cross section of the annular convex rib 31 preferably adopts 3/4ths circular, convex annulars
Muscle 31 is tightly connected by deformation with female outer conductor 21, as shown in Figure 1.In the right-hand member reduced diameter section cylindrical tube of waterproof jacket C
Three annular convex ribs 31 are preferably provided with body 2c endoporus walls, the cross section of three annular convex ribs 31 preferably adopts semicircle
Shape, three annular convex ribs 31 are tightly connected by deformation with cable 7, as shown in figure 1, setting between three annular convex ribs 31
There are two annular grooves 32, the preferred semicircular in shape in cross section of the annular groove 32 or rectangle, in two annular grooves
Fill out in 32 and be provided with lubricating grease 33, the preferred silicone grease of the lubricating grease 33 so facilitates waterproof jacket C to slide on cable 7.Such as Fig. 1
Shown, the present invention is also molded with polyvinyl resin 10 in the cavity preferably between waterproof jacket C and Male head connector A and cable 7.
Being connected firmly of Male head connector A of the present invention and female connector B, reliable through on probation, both will not after combining
Mutually rotate and play, obtain the effect that dynamic intermodulation is stable and radio signal transmission is stable；In unblock, female connector
B also can be exited more easily from Male head connector A, also, water resistance of the present invention is excellent, and waterproof jacket dismounting is easy, replacing
Safeguard quick, and simple structure, it is easily manufactured.
Claims (9)
1. a kind of waterproof self-locking RF coaxial connector sub-assembly, including male radio frequency (RF) coaxial connector（A）It is same with female radio frequency
Mandrel connector（B）；The male radio frequency (RF) coaxial connector（A）Including male outer conductor（1）, male inner wire（2）Be arranged on
Male outer conductor（1）With male inner wire（2）Between male insulator（3）, the male outer conductor（1）With a cylinder
The stack shell of shape, the male inner wire（2）Front end have a contact pin（2a）, male inner wire（2）Rear end have one
For connection cables（7）Jack（2b）；The female radio frequency (RF) coaxial connector（B）Including female outer conductor（21）, in female
Conductor（22）Be arranged on female outer conductor（21）With female inner wire（22）Between female insulator（23）, outside the female
Conductor（21）With a columnar stack shell and the cylindrical wall in stack shell front end is provided with the female annular protrusion of an annular
（21a）, the female inner wire（22）Front end have a jack（22a）；In inserting connection, the male outer conductor
（1）The cylindrical wall of stack shell front end（1-1）Insertion female outer conductor（21）The endoporus of stack shell front end（21-1）In, the male
Inner wire（2）Contact pin（2a）Insert the female inner wire（22）Jack（22a）In, it is characterised in that：The male is penetrated
Frequency coaxial connector（A）Also include a cylindrical shape claw（4）, a cylindrical shape bushing（5）With a cylindrical shape swivel nut（6）；
The claw（4）Stack shell front end there is an outwardly cone mouth（4a）The claw annular protrusion inwardly projecting with one
（4b）, the cone mouth（4a）With an inner conical surface（4a-1）With a male cone (strobilus masculinus)（4a-2）, the claw annular protrusion
（4b）It is radial tapered with a flare being radially outwardly sloping（4b-1）, the claw（4）Stack shell rear end be sleeved on male
Outer conductor（1）Stack shell on, the claw（4）Stack shell front end and male outer conductor（1）Stack shell front end between formed one
For accommodating female outer conductor（21）The accommodating cavity of stack shell front end（8）；The bushing（5）Outside wall surface be provided with an external screw thread
Section（5a）, the bushing（5）It is sleeved on male outer conductor（1）Stack shell on；The swivel nut（6）Endoporus be provided with an interior spiral shell
Line section（6a）The first swivel nut annular protrusion inwardly projecting with one（6b）, the swivel nut（6）By internal thread segment（6a）With lining
Set（5）External thread section（5a）Threaded connection, the first swivel nut annular protrusion（6b）In swivel nut（6）By hand twist reach when with
Claw（4）Male cone (strobilus masculinus)（4a-2）Offset, in inserting connection, the female outer conductor（21）Stack shell front end be placed in it is described
Accommodating cavity（8）It is interior, and the claw（4）Flare it is radial tapered（4b-1）With the female outer conductor（21）Female annular
It is raised（21a）Offset；The radio frequency (RF) coaxial connector sub-assembly is also prevented including a cylindrical shape by made by elastic water-proofing material
Water jacket（C）, the waterproof jacket（C）Two ends be tightly placed in female radio frequency (RF) coaxial connector respectively（B）Female outer conductor（21）On
With male radio frequency (RF) coaxial connector（A）Cable（7）On.
2. waterproof self-locking RF coaxial connector sub-assembly according to claim 1, it is characterised in that：Outside the male
Conductor（1）The cylindrical wall of stack shell front end（1-1）It is provided with a radial direction shoulder（1a）, in inserting connection, outside the female
Conductor（21）Stack shell front end face（21b）With the radial direction shoulder（1a）Offset.
3. waterproof self-locking RF coaxial connector sub-assembly according to claim 1, it is characterised in that：The swivel nut（6）
Front end endoporus be provided with a second inwardly projecting swivel nut annular protrusion（6c）, the second swivel nut annular protrusion（6c）
Swivel nut（6）By hand twist after move when and claw（4）Inner conical surface（4a-1）Offset.
4. waterproof self-locking RF coaxial connector sub-assembly according to claim 1, it is characterised in that：Lead outside the male
Body（1）With reduced diameter section stack shell（1b）With enlarged diameter section stack shell（1d）, the claw（4）Rear end be provided with a fold inward
Radial direction flanging（4c）, the claw（4）Rear end pass through radial direction flanging（4c）It is sleeved on male outer conductor（1）Reduced diameter section
Stack shell（1b）On, the bushing（5）Interference fit it is sleeved on male outer conductor（1）Reduced diameter section stack shell（1b）On.
5. waterproof self-locking RF coaxial connector sub-assembly according to claim 1, it is characterised in that：In inserting connection
When, the claw（4）Flare it is radial tapered（4b-1）With female annular protrusion（21a）Rear vertex angle part（21a-1）Offset.
6. waterproof self-locking RF coaxial connector sub-assembly according to claim 1, it is characterised in that：In female outer conductor
（21）With female inner wire（22）Between be additionally provided with a sleeve（24）, the sleeve（24）Stack shell on offer several edges
Circumferential uniform, axially extending open slot（24a）, the sleeve（24）Stack shell rear end and female outer conductor（21）Interference is matched somebody with somebody
Close, in inserting connection, the sleeve（24）Stack shell front end be installed on male outer conductor（1）The endoporus of stack shell front end（1-2）
In.
7. waterproof self-locking RF coaxial connector sub-assembly according to any one of claim 1 to 6, it is characterised in that：
In the waterproof jacket（C）Annular convex rib of at least one cross section in circular arc is respectively equipped with the stack shell endoporus wall at two ends
（31）.
8. waterproof self-locking RF coaxial connector sub-assembly according to claim 7, it is characterised in that：The waterproof jacket
（C）Stack shell by be made into integration left end enlarged diameter section cylinder stack shell（1c）, right-hand member reduced diameter section cylinder stack shell（2c）With
Middle taper stack shell（3c）Constitute.
9. waterproof self-locking RF coaxial connector sub-assembly according to claim 8, it is characterised in that：In the waterproof jacket
（C）Left end enlarged diameter section cylinder stack shell（1c）One annular convex rib is set on endoporus wall（31）, in waterproof jacket（C）The right side
End reduced diameter section cylinder stack shell（2c）Three annular convex ribs are set on endoporus wall（31）, and in three annular convex ribs
（31）Between be provided with two annular grooves（32）, in two annular grooves（32）Inside fill out and be provided with lubricating grease（33）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710106065.8A CN106654700A (en) | 2017-02-27 | 2017-02-27 | Waterproof self-locking radio-frequency coaxial connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710106065.8A CN106654700A (en) | 2017-02-27 | 2017-02-27 | Waterproof self-locking radio-frequency coaxial connector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106654700A true CN106654700A (en) | 2017-05-10 |
Family
ID=58847883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710106065.8A Pending CN106654700A (en) | 2017-02-27 | 2017-02-27 | Waterproof self-locking radio-frequency coaxial connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106654700A (en) |
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| CN107069317A (en) * | 2017-05-26 | 2017-08-18 | 中兴通讯股份有限公司 | A kind of water proof and dust proof sealing shroud suitable for different profile connectors |
| CN107221790A (en) * | 2017-07-06 | 2017-09-29 | 镇江华浩通信器材有限公司 | A kind of high voltage bearing radio frequency (RF) coaxial connector |
| CN109066199A (en) * | 2018-09-17 | 2018-12-21 | 谈振新 | Radio frequency (RF) coaxial connector electric performance test device |
| CN109390820A (en) * | 2018-12-04 | 2019-02-26 | 江苏联海通信股份有限公司 | A kind of collection beam is inclined coaxial connector |
| CN109687240A (en) * | 2019-02-25 | 2019-04-26 | 谈振新 | The big tolerance radio frequency connector of single type |
| AU2018232933B1 (en) * | 2018-08-07 | 2019-10-31 | Jiangsu Hengxin Technology Co., Ltd | Split-type waterproof device for radio frequency connector |
| CN110474217A (en) * | 2019-08-26 | 2019-11-19 | 深圳市盛格纳电子有限公司 | Adapter and connector fitting configuration |
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| CN109687240A (en) * | 2019-02-25 | 2019-04-26 | 谈振新 | The big tolerance radio frequency connector of single type |
| CN109687240B (en) * | 2019-02-25 | 2023-09-26 | 常州市新盛电器有限公司 | One-piece high tolerance radio frequency connector |
| CN110474217A (en) * | 2019-08-26 | 2019-11-19 | 深圳市盛格纳电子有限公司 | Adapter and connector fitting configuration |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20191016 Address after: 213104 Industrial Zone, Luoyang Town, Wujin District, Jiangsu, Changzhou Applicant after: CHANGZHOU XINSHENG ELECTRONICS Co.,Ltd. Address before: 213104, Luoyang Town, Wujin District, Jiangsu Province, talk about the head of the village, talk about home No. 152, No. 1, Changzhou Applicant before: Tan Zhenxin |
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