CN108075338A - A kind of RF coaxial rotary connector of rotatable positioning - Google Patents
A kind of RF coaxial rotary connector of rotatable positioning Download PDFInfo
- Publication number
- CN108075338A CN108075338A CN201810016080.8A CN201810016080A CN108075338A CN 108075338 A CN108075338 A CN 108075338A CN 201810016080 A CN201810016080 A CN 201810016080A CN 108075338 A CN108075338 A CN 108075338A
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- shell
- hole
- endoporus
- circular
- rotating part
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- 230000008054 signal transmission Effects 0.000 claims abstract description 12
- 239000012212 insulator Substances 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 27
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical group C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 18
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 15
- 206010058109 Hangnail Diseases 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 238000005452 bending Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R35/00—Flexible or turnable line connectors, i.e. the rotation angle being limited
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/514—Bases; Cases composed as a modular blocks or assembly, i.e. composed of co-operating parts provided with contact members or holding contact members between them
-
- 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
-
- 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
Abstract
The present invention discloses a kind of RF coaxial rotary connector of rotatable positioning, including rotating part and fixed part, the rotating part and fixed part are radially socketed by the second circle convex platform in the first circle convex platform and fixed part on rotating part, the rotating part and fixed part pass through D type snap ring axial restraints, the rotating part includes the first shell and co-axial cable component, and the co-axial cable component is socketed in the first shell and is fixedly connected with the first shell.The radio-frequency cable of the present invention passes sequentially through the 3rd endoporus, the 4th endoporus, the 5th endoporus of first the first endoporus of enclosure, the second endoporus and second housing, realize aerial signal from signal transmission first port to the 90 ° of bendings twice of signal transmission second port, single or port deflecting twice can be met, meet the installation of fixed part any angular position, compared to conventional radio frequency coaxial connector, the stable signal transmission higher in rotary course.
Description
Technical field
The invention belongs to machinery fields, and in particular to a kind of RF coaxial rotary connector of rotatable positioning.
Background technology
Radio frequency (RF) coaxial connector is installed in a kind of element on cable or on instrument, as transmission electrical connection or
Separated element, the connector are same for communication and connection radio frequency in electronic equipment and similar electronic equipment institute adapted radio-frequency transmission line
Shaft cable or coaxially and micro-strip, the coaxially connection between waveguide.
With the continuous improvement of mobile communication technology, the application of radio frequency connector is also more and more extensive, has permeated communication row
The every field of industry.Not only the mechanical performance to connector, electrical property require present client, but also meet cable side to connector
Formula proposes special requirement, complicated compared with space structure in thick cable and cabinet in assembling, when longer cable is arranged in cabinet because
Multiple Orientation differences, often plug and socket cannot be aligned when finally to inserting.
Rotational positioning radio frequency (RF) coaxial connector is mainly used for microwave signal receiving device, can ensure that antenna rotates pose
It is continuous reliable with receiving device microwave signal in change procedure.But be seldom related to currently on the market can 360 ° it is repeatedly past around axis
Multiple rotation and the RF coaxial rotary connector for having any angle parked.360 ° of any rotation positioning can not only expand
In antenna rotation pose change procedure, the scope of accepting device microwave signal.360 ° are pivoted the parked positioning of any angle, can
All direction searching signal in antenna spatial dimension is realized, so as to radio signals.Nowadays, also there is metal shell in the market
Rotational positioning radio frequency (RF) coaxial connector, but this structure pitching detent mechanism is more complicated, and rotary positioning mechanism reliability is poor, holds
Fragile, locating effect is poor, and electrical property is not easy to ensure, and torque failure is serious by bending for cable, and the structure is caused also not obtain
To extensive use.
The content of the invention
It is easily damaged to solve rotational positioning coaxial connector in the prior art, locating effect is poor, reliability
The problem of deficiency and electrical property are not easy to ensure, can not realize all direction searching signal in antenna spatial dimension, the present invention provides
A kind of radio frequency (RF) coaxial connector of the parked positioning of rotatable any angle.
The technical problem to be solved in the present invention is achieved through the following technical solutions：
A kind of RF coaxial rotary connector of rotatable positioning, including rotating part and fixed part, the rotating part and
Fixed part is radially socketed by the second circle convex platform in the first circle convex platform and fixed part on rotating part, the rotation
By D type snap ring axial restraints, the rotating part includes the first shell and co-axial cable component, institute for transfer part point and fixed part
Co-axial cable component is stated to be socketed in the first shell and be fixedly connected with the first shell.
Flange disk hole is equipped in first shell, the flange disk hole is located at the left end of the first shell, flange disk hole
Be uniformly provided with three screw holes in bottom periphery, the right side of flange disk hole be equipped with successively the first sealing collar aperture, the 3rd shell aperture and
First endoporus；The lower surface of first shell is set to flat, the first shell lower surface set there are one the first annulus it is convex
Platform, the bottom surface of first circle convex platform is rotating part bottom surface, and the second endoporus is equipped at the first circle convex platform center,
The junction of second endoporus and the first endoporus vertical connection, first endoporus and the second endoporus is equipped with inclined hole, and described the
The lower surface of one shell cuboid is equipped with the first circular ring slot centered on the second endoporus, first circular ring slot it is interior
Footpath is more than the diameter of first circle convex platform, and the bottom of the first circular ring slot madial wall is equipped with the second circular ring slot, the D types
The half of snap ring is placed in the second circular ring slot.
The co-axial cable component includes the 3rd shell, radio-frequency cable, big insulator and pony insulator, the 3rd shell
The integral structure being made of for one two cylinders of size, the middle part of the 3rd outer shell outer wall are equipped with ring flange, the method
It is set on blue disk there are three evenly arranged mounting screw holes, on the outer wall of the 3rd shell, and positioned at the left and right two of ring flange
Set on side there are two the first seal groove, the 3rd shell is from left to right equipped with sequentially connected concentric holes, including left end hole,
First step hole, second step hole and right end hole, the middle part in the first step hole are equipped with the first hangnail, the institute close to right end hole
State external scolding tin hole there are one being set on the outer wall of the 3rd shell；The radio-frequency cable passes through its left end shielded layer and the 3rd shell
Right end hole is welded and fixed, and the big insulator is fixed on by first step hole and the first hangnail in the 3rd shell, described big absolutely
Edge is internally provided with the first circular hole and the second circular hole, and the pony insulator is fixed on by second step hole and the second circular hole
In three shells, the 3rd circular hole is equipped in the pony insulator.
The co-axial cable component further includes jack, and the jack is socketed in the first circular hole on big insulator, described
The left end of jack is equipped with the 5th circular hole, and the middle part of the jack outer wall is equipped with the second hangnail, and the right end of the jack is equipped with mutually
Two vertical circular holes, horizontal direction is the 4th circular hole, and vertical direction is internal scolding tin hole, the cored wire of the radio-frequency cable
It is socketed in the 4th circular hole, and passes through internal scolding tin hole and be welded and fixed with the 4th circular hole.
The co-axial cable component further includes two the first sealing rings, and described two first sealing rings are located at outside the 3rd shell
In two the first seal grooves of wall, the outer surface of one of them the first sealing ring is interior with the first sealing collar aperture of the first shell
Wall contacts.
The fixed part includes second housing and the 4th shell, and the 4th shell is plugged in the one side of second housing；
The second housing includes two parts, is pedestal and side positioning plate respectively, the pedestal is rectangle, and a right angle is circular arc
Shape, the side positioning plate are vertical at one side of pedestal, and the pedestal and side positioning plate the upper surface of are designed with mounting hole；Institute
The upper surface that the second circle convex platform is located at pedestal is stated, the middle part of second circle convex platform is equipped with concentric circular platform from top to bottom
Rank hole and the 4th endoporus, the bottom surface in the step cutting pattern hole are coaxially to position bottom surface, the middle part of step cutting pattern hole side wall
Equipped with the 3rd circular ring slot, the other half of the D types snap ring is placed in the 3rd circular ring slot, by pedestal described in proximal side positioning plate
One side be equipped with the 5th endoporus, between the 5th endoporus and the 4th endoporus be equipped with the 3rd endoporus, one end of the 3rd endoporus with
4th endoporus connects, and the other end is connected with the 5th endoporus, and the 3rd endoporus and the 5th endoporus are vertical with the 4th endoporus.
4th shell is cylindrical-shaped structure, is set in the middle part of the outer wall of the 4th shell there are two annular groove, described
It is set in two annular grooves there are two the second sealing ring, the 4th shell is internally provided with a through hole, is the 6th endoporus, described
One end of 6th endoporus is equipped with big oblique pilot hole.
One end of the radio-frequency cable is fixedly connected by right end hole with the 3rd shell, the other end of the radio-frequency cable according to
Secondary big oblique pilot hole and the 6th endoporus by second housing in the 4th endoporus, the 3rd endoporus, the 5th endoporus and the 4th shell.
The junction of first shell and second housing is equipped with cushion, and the cushion is placed on step cutting pattern hole,
The cushion is columnar structured, and outer diameter is identical with the outer diameter in step cutting pattern hole, the upper surface of cushion and the first shell
The contact of rotating part bottom surface, the lower surface of cushion is contacted with the coaxial bottom surface that positions of second housing.
Protective cap there are one being set at the signal transmission first port.
Beneficial effects of the present invention：
（1）Rotating part and fixed part are radially fixed by socket by the first circle convex platform and the second circle convex platform, pass through D type cards
Ring axial restraint realizes that the transmission of radiofrequency signal is completed in radio-frequency cable connection, connects, rotating compared to traditional clearance fit
Stable signal transmission higher in the process so that environment resistant stronger in coaxial connector rotary course.
（2）The radio frequency (RF) coaxial connector of the present invention, radio-frequency cable pass sequentially through first the first endoporus of enclosure, in second
Hole and the 3rd endoporus, the 4th endoporus, the 5th endoporus of second housing realize aerial signal from rotating part left end first end oral instructions
It is defeated to carry out 90 ° of bendings twice to right end fixed part second port, single or port deflecting twice can be met, fixation can be met
The installation of part any angular position.
（3）Cushion is devised between first shell and second housing, is set between the first shell and the 3rd housing flange disk
Two the first elastic sealing rings have been counted, when rotating part is rotated around fixed part, the adjustment of elastic mat thickness can be passed through
It can realize the big minor adjustment of damping of the rotating part in rotation process, axial limiting but also enhancing can be pivoted
The parked positioning of any angle in journey, additionally it is possible to reduce abrasion and gauge wear compensation, so as to extend radio frequency (RF) coaxial connector
Service life.
（4）The RF coaxial rotary connector of the present invention, which can not only be realized, to be pivoted, but also can be in arbitrary rotation angle
It is parked, therefore can realize all direction searching signal in antenna spatial dimension.
（5）Using sealing structures such as elastic seal ring and cushions in component assembling, integrally-built waterproof can be both realized
Sealing increases reliability, ensures electric performance stablity, and can guarantee product integral waterproofing in rotary course；
（6）Connector only need to be by replacing connector, you can quickly derive new product, connector can match as needed SMA,
The arbitrary joint form such as SSMA, it is applied widely.
Description of the drawings
Fig. 1 is the overall structure diagram of radio frequency (RF) coaxial connector；
Fig. 2 is the front view of radio frequency (RF) coaxial connector；
Fig. 3 is the top view of radio frequency (RF) coaxial connector；
Fig. 4 be in attached drawing 1 A to cross section structure diagram；
Fig. 5 is the longitudinal sectional drawing of the first shell；
Fig. 6 is the structure diagram of radio-frequency cable component；
Fig. 7 is the half section structure diagram of the 3rd shell；
Fig. 8 is the front view of fixed part；
Fig. 9 is the top view of fixed part；
Figure 10 be in attached drawing 4 B to cross section structure diagram；
Figure 11 be in attached drawing 8 C to cross section structure diagram；
Figure 12 be in attached drawing 9 E to cross section structure diagram；
Figure 13 is that the 4th shell cuts open and shows structure diagram；
Figure 14 is the schematic cross-sectional view of jack；
Figure 15 is that cuing open for radio-frequency cable shows structure diagram；
Figure 16 is that cuing open for big insulator shows structure diagram；
Figure 17 is that cuing open for pony insulator shows structure diagram.
In figure：100- rotating parts；200- fixed parts；300- co-axial cable components；The first shells of 110-；210- second
Shell, the 3rd shells of 310-；The 4th shells of 230-；111- flange disk hole；The first circular ring slots of 112-；The second circular rings of 113-
Slot；The first endoporus of 114-；The second endoporus of 115-；116- rotating parts bottom surface；117- screw holes；119- inclined holes；120- first is close
Seal hole；The 3rd shell apertures of 121-；The first round boss of 122-；130- screws；211- pedestals；The second round boss of 212-；
The 3rd circular ring slots of 213-；214- step cutting patterns hole；The 3rd endoporus of 215-；The 4th endoporus of 216-；The 5th endoporus of 217-；218- pacifies
Fill hole；219- coaxially positions bottom surface；220- cushions；221- sides positioning plate；231- annular grooves, the 6th endoporus of 232-；233-
Big oblique pilot hole；The second sealing rings of 240-；301- protective caps；311- first steps hole；The first hangnails of 312-；313- second steps
Hole；314- right ends hole；Scolding tin hole outside 315-；316- mounting screw holes；317- ring flanges；The first seal grooves of 318-；319-
Left end hole；320- radio-frequency cables；322- shielded layers；323- cored wires；The big insulators of 330-；The first circular holes of 331-；332- second justifies
Hole；340- pony insulators；The 3rd circular holes of 341-；350- jacks；The 4th circular holes of 351-；Scolding tin hole inside 352-；353- second falls
Thorn；The 5th circular holes of 354-；The first sealing rings of 360-；400-D type snap rings；600- signal transmission first ports；700- signal transmissions
Second port.
Specific embodiment
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, it can be with
It is the connection inside two elements, can is wireless connection or wired connection.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " axis
To ", " radial direction ", etc. instructions orientation or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of
The description present invention and simplified description rather than instruction imply that signified device or element must be with specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
Reach technological means and effect that predetermined purpose is taken for the present invention is further explained, below in conjunction with attached drawing and reality
Example specific embodiment, structure feature and its effect to the present invention are applied, detailed description are as follows.
Embodiment 1：
The present embodiment provides a kind of RF coaxial rotary connector of rotatable positioning, as shown in Figure 1,2 and 3, for first end
Connection between mouth 600 and second port 700, including rotating part 100 and fixed part 200, as shown in figure 4, the rotation
Part 100 and fixed part 200 pass through the second circle in the first circle convex platform 122 and fixed part 200 on rotating part 100
Ring convex platform 212 is radially socketed, and the rotating part 100 and fixed part 200 are by 400 axial restraint of D types snap ring, compared to biography
The clearance fit type connection of system, frictional force are stronger so that are positioned after coaxial connector rotation compact reliable.
The rotating part 100 includes the first shell 110 and co-axial cable component 300,300 sets of the co-axial cable component
It is connected in the first shell 110 and is fixedly connected with the first shell 110.Pass through between first shell 110 and co-axial cable component 300
Three screws 130 are fixed, and are relatively rotated to prevent co-axial cable component 300 and the first shell of rotating part 110.
Embodiment 2：
The present embodiment is specifically described first shell 110 on the basis of embodiment 1, as shown in figure 5, described
Flange disk hole 111 is equipped in one shell 110, the flange disk hole 111 is located at the left end of the first shell 110, flange disk hole 111
Three screw holes 117 are uniformly provided in bottom periphery, the right side of flange disk hole 111 is equipped with the first sealing collar aperture the 120, the 3rd successively
121 and first endoporus 114 of shell aperture；The lower surface of first shell 110 is set to flat, 110 following table of the first shell
Face is set there are one the first circle convex platform 122, and the bottom surface of first circle convex platform 122 is rotating part bottom surface 116, and described the
The second endoporus 115 is equipped at one circle convex platform, 122 center, 115 and first endoporus of the second endoporus, 114 vertical connection is described
The junction of first endoporus 114 and the second endoporus 115 is equipped with inclined hole 119, is set on the lower surface of 110 cuboid of the first shell
There is the first circular ring slot 112 centered on the second endoporus 115, the internal diameter of first circular ring slot 112 is more than described first
The diameter of circle convex platform 122, the bottom of 112 madial wall of the first circular ring slot are equipped with the second circular ring slot 113, the D types snap ring
400 half is placed in the second circular ring slot 113.
The first endoporus 114 and the second endoporus 115 in first shell 110, for ensureing electric signal through radio-frequency cable 320
Transmission；First shell, 110 left end is there are three screw hole 117 for the 3rd shell 310 of 300 left end of fixing coaxial CA cable assembly；
There is circular ring slot 112 inside first shell 110, to ensure the radial positioning with fixed part；Have second inside first shell 110
Circular ring slot 113 is used to install D types snap ring 400 to ensure the axially position with fixed part；The lower surface of first shell is set to
Flat, flat when doing relative rotary motion with the 3rd shell to be conducive to rotate, the left end connector of rotating part is according to need
The arbitrary joint form such as SMA, SSMA, SBNC can be matched, connector only need to be by replacing connector.
Embodiment 3：
The present embodiment is specifically described the co-axial cable component 300 on the basis of embodiment 1, as shown in fig. 6, institute
The left end for stating co-axial cable component 300 is signal transmission first port 600, and the co-axial cable component 300 is included outside the 3rd
Shell 310, radio-frequency cable 320, big insulator 330 and pony insulator 340, as shown in fig. 7, the 3rd shell 310 for one by
The integral structure of two cylinder compositions of size, the middle part of 310 outer wall of the 3rd shell are equipped with ring flange 317, the flange
It is set on disk 317 there are three evenly arranged mounting screw holes 316, on the outer wall of the 3rd shell 310, and positioned at ring flange
It is set on 317 left and right sides there are two the first seal groove 318, the 3rd shell 310 is from left to right equipped with sequentially connected
Concentric holes, including left end hole 319, first step hole 311, second step hole 313 and right end hole 314, the first step hole 311
Middle part be equipped with the first hangnail 312, set on the outer wall of the 3rd shell 310 in right end hole 314 there are one external scolding tin
Hole 315；As shown in figure 15, the radio-frequency cable 320 is welded by its left end shielded layer 322 and the right end hole 314 of the 3rd shell 310
Fixation is connect, the big insulator 330 is fixed on by 311 and first hangnail 312 of first step hole in the 3rd shell 310, is such as schemed
Shown in 16, the big insulator 330 is internally provided with the first circular hole 331 and the second circular hole 332, and the pony insulator 340 passes through
313 and second circular hole 332 of second step hole is fixed in the 3rd shell 310, as shown in figure 17, is set in the pony insulator 340
There is the 3rd circular hole 341.
The co-axial cable component 300 further includes jack 350, and as shown in figure 14, the jack 350 is socketed in big insulator
In the first circular hole 331 on 330, the left end of the jack 350 is equipped with the 5th circular hole 354, is set in the middle part of 350 outer wall of jack
There is the second hangnail 353, the right end of the jack 350 is equipped with orthogonal two circular holes, and horizontal direction is the 4th circular hole
351, vertical direction is internal scolding tin hole 352, and the cored wire 323 of the radio-frequency cable 320 is socketed in the 4th circular hole 351, and
It is welded and fixed by internal scolding tin hole 352 with the 4th circular hole 351.
The co-axial cable component 300 further includes two the first sealing rings 360, as shown in fig. 6, described two first sealings
Circle 360 is located in two the first seal grooves 318 of 310 outer wall of the 3rd shell, the outer surface of one of them the first sealing ring 360
It is contacted with the inner wall of the first sealing collar aperture 120 of the first shell 110.
The radio-frequency cable 320 is by external scolding tin hole 315 by the right end hole of 322 and the 3rd shell 310 of left end shielded layer
314 are welded and fixed, and are welded and fixed left end cored wire 323 and the 4th circular hole 351 by internal scolding tin hole 352, first step hole 311
And first hangnail 312 for fixing big insulator 330；Second step hole 313 is used to fix pony insulator 340；Mounting screw
Hole 316 and ring flange 317 are used to the 3rd shell 310 being fixed with the first shell（Axial, radial direction）；Second hangnail 353 is used
In fixed jack 350, prevent that stress causes jack 350 to move right to the 5th circular hole 354 when in use；One the first sealing ring master
The water-stop being used between the first shell 110 and second housing 210, the first sealing ring of another are mainly used for left end first end
Mouth 600 and water-stop during antenna mount；
Embodiment 4：
The present embodiment is specifically described the fixed part 200 on the basis of embodiment 1, such as the institute of Fig. 8,9,10 and 11
Show, the fixed part 200 includes 210 and the 4th shell 230 of second housing, and the 4th shell 230 is plugged in second housing
210 one side；The second housing 210 includes two parts, is pedestal 211 and side positioning plate 221 respectively, the pedestal 211
For rectangle, and a right angle is arc-shaped, and the side positioning plate 221 is vertical at one side of pedestal 211, the pedestal 211
Mounting hole 218 is designed with side positioning plate 221 the upper surface of；As shown in figure 12, second circle convex platform 212 is located at pedestal
211 upper surface, the middle part of second circle convex platform 212 are equipped in concentric step cutting pattern hole 214 and the 4th from top to bottom
Hole 216, the bottom surface in the step cutting pattern hole 214 are coaxially to position bottom surface 219, the middle part of 214 side wall of step cutting pattern hole
Equipped with the 3rd circular ring slot 213, the other half of the D types snap ring 400 is placed in the 3rd circular ring slot 213, is positioned by proximal side
211 one side of pedestal described in plate 221 is equipped with the 5th endoporus 217, as shown in figure 11, the 5th endoporus 217 and the 4th endoporus 216 it
Between be equipped with the 3rd endoporus 215, one end of the 3rd endoporus 215 is connected with the 4th endoporus 216, the other end and the 5th endoporus 217
Connection, the 3rd endoporus 215 and the 5th endoporus 217 are vertical with the 4th endoporus 216.
As shown in figure 13, the 4th shell 230 is cylindrical-shaped structure, is set in the middle part of the outer wall of the 4th shell 230
There are two annular groove 231, set in described two annular grooves 231 there are two the second sealing ring 240, the 4th shell 230 it is interior
Portion is set there are one through hole, is the 6th endoporus 232, and one end of the 6th endoporus 232 is equipped with big tiltedly pilot hole 233.
Side positioning plate 221 on the second housing 210 is for the rotational positioning to rotating part 110, mounting hole 218
It is mainly used for fixed part second housing 210 and other equipment installation is fixed；Rotating part 100 is compared with fixed part 200
During rotation, pass through the first endoporus 114, the second endoporus 115 and the fixed part second housing inside the first shell of rotating part 110
The 3rd endoporus 215, the 4th endoporus 216, the 5th endoporus 217 inside 210 realize left end signal transmission through radio-frequency cable 320
First port 600 is bent for 90 ° twice to progress among signal transmission second port 700, realizes single or port deflecting twice,
Any angle installation site that first port 600 to second port 700 can be met is converted.
4th shell 230 uses the second sealing ring 240 to ensure after being threadably secured with fixed part second housing 210
Product waterproof property；6th endoporus 232 is used to ensure through radio-frequency cable 320 the corresponding position direction of cable；Big oblique pilot hole
233 pairs of penetrating for radio-frequency cable 320 play guiding role, ensure passing through for radio-frequency cable 320, and big tiltedly pilot hole 233 is right
Guiding role is played in penetrating for radio-frequency cable 320, ensures passing through for cable 320, oblique pilot hole 233 is for convenience of radio-frequency cable
The 320 transition angle for passing through and designing or hole, protect cable, increase space and the radius of cable bend torsion,
Reduce the loss of cable；Meanwhile cable is avoided to be damaged in bending process, extend the service life of cable.
As shown in figure 4, the junction of first shell 110 and second housing 210 is equipped with cushion 220, the elasticity
Pad 220 is placed on step cutting pattern hole 214, and the cushion 220 is columnar structured, and outer diameter is outer with step cutting pattern hole 214
Footpath is identical, and the upper surface of cushion 220 is contacted with the rotating part bottom surface 116 of the first shell 110, the lower surface of cushion 220
It is contacted with the coaxial positioning bottom surface 219 of second housing 210.
Cushion 220 is stretched by axial elasticity enhances the stationkeeping ability of the rotating part 100, i.e. rotating part 100
Any angle damping positioning can be achieved, can realize rotating part 100 in rotation process by the adjustment of 220 thickness of cushion
Damping size, with meet it is different rotation strength the needs of.D type snap rings were crossed between first shell 110 and second housing 210
400 axial restraints, coaxially positioning bottom surface 219 is right for the rotating part bottom surface 116 of the first shell 110 and second housing 210 after fixing
Cushion 220 is compressed axially, to ensure water-stop of the rotating part 100 during being rotated around fixed part 200.
As shown in Figures 2 and 3, protective cap 301 there are one being set at the signal transmission first port 600.The material of protective cap 301
Expect that, for flexible plastic, interface when mainly being operated to product is protected.
Embodiment 5：
The present embodiment is illustrated to the assembling of the present invention and using process, such as Fig. 1 ~ Figure 17.
1st, rotating part 100 assembles：D types snap ring 400 is mounted on the first shell 110；By two the first sealing rings 360
It is attached separately on the left end and right end of the 3rd shell 310；320 left end of radio-frequency cable is stripped into cable core according to corresponding size
323rd, the first shell 110, pony insulator 340 are sequentially passed through after shielded layer 322, finally penetrates the 4th circular hole 351 of jack 350
In, and 323 and the 4th circular hole 351 of cored wire is carried out by soldering and welding by internal scolding tin hole 352 in jack 350, then together
It is pressed into big insulator 330；By big insulator（Sub-assembly）In 330 the 3rd shells 310 of press-in, and pass through external scolding tin hole 315
The right end hole 314 of 3rd shell 310 and radio-frequency cable shielded layer 322 are subjected to soldering and welding；By the 3rd shell 310（Assembly）
It is fitted into the first shell 110, and is fixed with three screws 130, that is, complete the assembling of rotating part.
2nd, fixed part 200 assembles：Cushion 220 is fitted on the step cutting pattern hole 214 in second housing 210；By two
Only the second sealing ring 240 completes the assembling of fixed part in two annular grooves 231 on the 4th shell 230.
3rd, assemble：The other end of radio-frequency cable 320 in the rotating part 100 installed is sequentially passed through into fixed part 200
Second housing 210,220 and the 4th shell 230 of cushion；First shell 110 of rotating part 100 is equipped with D types snap ring 400
Position press-in fixed part 200 in second housing 210 step cutting pattern hole 214 in；4th shell 230 is screwed into second housing
In 210 threaded hole, that is, complete rotating part 100 can freely around Pivot axle compared with 200 axial rotation of fixed part,
Realize Arbitrary Rotation self-locating function.
4th, the arbitrary connector shape such as SMA, SSMA, SBNC can be matched at the left end hole 319 of rotating part 100 as needed
Formula, connector only need to be by replacing connector, you can quickly derive new product.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, it is impossible to assert
The specific implementation of the present invention is confined to these explanations.For those of ordinary skill in the art to which the present invention belongs, exist
On the premise of not departing from present inventive concept, several simple deduction or replace can also be made, should all be considered as belonging to the present invention's
Protection domain.
Claims (10)
1. a kind of RF coaxial rotary connector of rotatable positioning, including rotating part（100）And fixed part（200）,
It is characterized in that：The rotating part（100）And fixed part（200）Pass through rotating part（100）On the first circle convex platform
（122）And fixed part（200）On the second circle convex platform（212）It is radially socketed, the rotating part（100）And fixed part
（200）Pass through D type snap rings（400）Axial restraint, the rotating part（100）Including the first shell（110）With coaxial cable group
Part（300）, the co-axial cable component（300）It is socketed in the first shell（110）It is interior and with the first shell（110）It is fixedly connected.
2. a kind of RF coaxial rotary connector of rotatable positioning according to claim 1, it is characterised in that：Described
One shell（110）It is interior to be equipped with flange disk hole（111）, the flange disk hole（111）Positioned at the first shell（110）Left end, flange
Disk hole（111）Bottom periphery on be uniformly provided with three screw holes（117）, flange disk hole（111）Right side successively be equipped with first
Seal collar aperture（120）, the 3rd shell aperture（121）With the first endoporus（114）；First shell（110）Lower surface be set to flat
It is flat-shaped, first shell（110）Lower surface is set there are one the first circle convex platform（122）, first circle convex platform（122）'s
Bottom surface is rotating part bottom surface（116）, first circle convex platform（122）The second endoporus is equipped at center（115）, described
Two endoporus（115）With the first endoporus（114）Vertical connection, first endoporus（114）With the second endoporus（115）Junction set
There is inclined hole（119）, first shell（110）The lower surface of cuboid is equipped with the second endoporus（115）Centered on first
Circular ring slot（112）, first circular ring slot（112）Internal diameter be more than first circle convex platform（122）Diameter, first
Circular ring slot（112）The bottom of madial wall is equipped with the second circular ring slot（113）, the D types snap ring（400）Half be placed in second
Circular ring slot（113）It is interior.
3. a kind of RF coaxial rotary connector of rotatable positioning according to claim 1, it is characterised in that：It is described same
Shaft cable component（300）Including the 3rd shell（310）, radio-frequency cable（320）, big insulator（330）And pony insulator（340）,
3rd shell（310）The integral structure being made of for one two cylinders of size, the 3rd shell（310）Outer wall
Middle part is equipped with ring flange（317）, the ring flange（317）On set there are three evenly arranged mounting screw holes（316）, described
Three shells（310）Outer wall on, and positioned at ring flange（317）The left and right sides on set there are two the first seal groove（318）, institute
State the 3rd shell（310）Sequentially connected concentric holes are from left to right equipped with, including left end hole（319）, first step hole（311）、
Second step hole（313）With right end hole（314）, the first step hole（311）Middle part be equipped with the first hangnail（312）, it is close
Right end hole（314）The 3rd shell（310）Outer wall on set there are one external scolding tin hole（315）；The radio-frequency cable
（320）Pass through its left end shielded layer（322）With the 3rd shell（310）Right end hole（314）It is welded and fixed, the big insulator
（330）Pass through first step hole（311）With the first hangnail（312）It is fixed on the 3rd shell（310）It is interior, the big insulator
（330）Be internally provided with the first circular hole（331）With the second circular hole（332）, the pony insulator（340）Pass through second step hole
（313）With the second circular hole（332）It is fixed on the 3rd shell（310）It is interior, the pony insulator（340）Inside it is equipped with the 3rd circular hole
（341）.
4. a kind of RF coaxial rotary connector of rotatable positioning according to claim 3, it is characterised in that：It is described same
Shaft cable component（300）Further include jack（350）, the jack（350）It is socketed in big insulator（330）On the first circular hole
（331）It is interior, the jack（350）Left end be equipped with the 5th circular hole（354）, the jack（350）The middle part of outer wall is equipped with second
Hangnail（353）, the jack（350）Right end be equipped with orthogonal two circular holes, horizontal direction is the 4th circular hole
（351）, vertical direction is internal scolding tin hole（352）, the radio-frequency cable（320）Cored wire（323）It is socketed in the 4th circular hole
（351）In, and pass through internal scolding tin hole（352）With the 4th circular hole（351）It is welded and fixed.
5. a kind of RF coaxial rotary connector of rotatable positioning according to Claims 2 or 3, it is characterised in that：Institute
State co-axial cable component（300）Further include two the first sealing rings（360）, described two first sealing rings（360）It is located at the 3rd
Shell（310）Two the first seal grooves of outer wall（318）It is interior, one of them first sealing ring（360）Outer surface and first
Shell（110）First sealing collar aperture（120）Inner wall contact.
6. a kind of RF coaxial rotary connector of rotatable positioning according to claim 1, it is characterised in that：It is described solid
Determine part（200）Including second housing（210）With the 4th shell（230）, the 4th shell（230）It is plugged in second housing
（210）One side；The second housing（210）It is pedestal respectively including two parts（211）With side positioning plate（221）, it is described
Pedestal（211）For rectangle, and a right angle is arc-shaped, the side positioning plate（221）It is vertical at pedestal（211）One
Side, the pedestal（211）With side positioning plate（221）The upper surface of be designed with mounting hole（218）；Second circle convex platform
（212）It is located at pedestal（211）Upper surface, second circle convex platform（212）Middle part from top to bottom be equipped with concentric circle
Stepped hole（214）With the 4th endoporus（216）, the step cutting pattern hole（214）Bottom surface be coaxial positioning bottom surface（219）, institute
State step cutting pattern hole（214）The middle part of side wall is equipped with the 3rd circular ring slot（213）, the D types snap ring（400）The other half be placed in
3rd circular ring slot（213）It is interior, by proximal side positioning plate（221）The pedestal（211）One side is equipped with the 5th endoporus（217）, institute
State the 5th endoporus（217）With the 4th endoporus（216）Between be equipped with the 3rd endoporus（215）, the 3rd endoporus（215）One end with
4th endoporus（216）Connection, the other end and the 5th endoporus（217）Connection, the 3rd endoporus（215）With the 5th endoporus（217）
With the 4th endoporus（216）Vertically.
7. a kind of RF coaxial rotary connector of rotatable positioning according to claim 6, it is characterised in that：Described
Four shells（230）For cylindrical-shaped structure, the 4th shell（230）Outer wall in the middle part of set there are two annular groove（231）, it is described
Two annular grooves（231）Second sealing ring there are two inside setting（240）, the 4th shell（230）Be internally provided with a through hole,
For the 6th endoporus（232）, the 6th endoporus（232）One end be equipped with big oblique pilot hole（233）.
8. a kind of RF coaxial rotary connector of rotatable positioning according to claim 3,6 or 7, it is characterised in that：
The radio-frequency cable（320）One end pass through right end hole（314）With the 3rd shell（310）It is fixedly connected, the radio-frequency cable
（320）The other end pass sequentially through second housing（210）Interior 4th endoporus（216）, the 3rd endoporus（215）, the 5th endoporus（217）
With the 4th shell（230）Interior big oblique pilot hole（233）With the 6th endoporus（232）.
9. a kind of RF coaxial rotary connector of rotatable positioning according to claim 2 or 6, it is characterised in that：Institute
State the first shell（110）And second housing（210）Junction be equipped with cushion（220）, the cushion（220）It is placed in circle
Stepped hole（214）On, the cushion（220）To be columnar structured, outer diameter and step cutting pattern hole（214）Outer diameter it is identical,
Cushion（220）Upper surface and the first shell（110）Rotating part bottom surface（116）Contact, cushion（220）Lower surface
With second housing（210）Coaxial positioning bottom surface（219）Contact.
10. a kind of RF coaxial rotary connector of rotatable positioning according to claim 3, it is characterised in that：It is described
Signal transmission first port（600）Place is set there are one protective cap（301）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810016080.8A CN108075338A (en) | 2018-01-08 | 2018-01-08 | A kind of RF coaxial rotary connector of rotatable positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810016080.8A CN108075338A (en) | 2018-01-08 | 2018-01-08 | A kind of RF coaxial rotary connector of rotatable positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108075338A true CN108075338A (en) | 2018-05-25 |
Family
ID=62156512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810016080.8A Pending CN108075338A (en) | 2018-01-08 | 2018-01-08 | A kind of RF coaxial rotary connector of rotatable positioning |
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| Country | Link |
|---|---|
| CN (1) | CN108075338A (en) |
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