CN107317198A - A kind of buckle-type BNC radio frequency three coaxial connectors - Google Patents
A kind of buckle-type BNC radio frequency three coaxial connectors Download PDFInfo
- Publication number
- CN107317198A CN107317198A CN201710711913.8A CN201710711913A CN107317198A CN 107317198 A CN107317198 A CN 107317198A CN 201710711913 A CN201710711913 A CN 201710711913A CN 107317198 A CN107317198 A CN 107317198A
- Authority
- CN
- China
- Prior art keywords
- insulator
- shell
- buckle
- band
- radio frequency
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000012212 insulator Substances 0.000 claims abstract description 46
- 239000004020 conductor Substances 0.000 claims abstract description 45
- 238000003466 welding Methods 0.000 claims abstract description 12
- 210000004907 gland Anatomy 0.000 claims description 17
- 238000009413 insulation Methods 0.000 claims description 16
- 125000006850 spacer group Chemical group 0.000 claims description 10
- 238000012856 packing Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 abstract description 4
- -1 inner wire Substances 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract description 2
- 230000005855 radiation Effects 0.000 abstract description 2
- 230000001629 suppression Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000008054 signal transmission Effects 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
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
- H01R24/40—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/623—Casing or ring with helicoidal groove
-
- 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
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
-
- 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
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6591—Specific features or arrangements of connection of shield to conductive members
- H01R13/6592—Specific features or arrangements of connection of shield to conductive members the conductive member being a shielded cable
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a kind of buckle-type BNC radio frequency three coaxial connectors, including, plug, welding socket, attaching socket；The plug and socket interface section of the buckle-type radio frequency three coaxial connector is made up of outer conductor, inner wire, insulator, middle conductor; wherein outer conductor does not transmit signal; protection signal is from outside electromagnetic interference; and can be in suppression system signal to external radiation; its shielding properties is better than conventional coaxial connector shield effectiveness, while improving the transmittability and antijamming capability in data transmission system.Socket and plug directly employs three and snaps connection mode, easy to connect, reliable, and electric property is stable, there is good electrical property, mechanical performance.Buckle-type BNC radio frequency three coaxial connectors are suitable for sensitive electronic measurement system, in the loop of rf of wireless device and electronic instrument, it is particularly suitable for use in requiring high occasion to shielding properties, can not directly matches with common bnc connector, can be attached by adapter switching.
Description
Technical field
The present invention relates to connector technique field, specially a kind of buckle-type BNC radio frequency three coaxial connectors.
Background technology
With the popularization of computer, data transmission system and LAN, electromagnetic interference is that everybody must solve at present
Key difficulties problem.In order to ensure the communication quality and stability of transmission line, the antijamming capability of communication loop is improved, and
And there is the transmittability of higher shielding properties and small-signal, its shielding properties of three coaxial connector is higher than unmasked connector
Go out 40~50dB.Conventional radio frequency (RF) coaxial connector is made up of internal and external conductor, and internal and external conductor constitutes a loop, and outer conductor is simultaneously
Certain function of shielding is played, but its shielding properties is poor, and signal transmission attenuation is larger.
The content of the invention
Present invention solves the technical problem that there is provided a kind of buckle-type BNC radio frequencies for the defect for being to overcome prior art single
Three coaxial connector.A kind of buckle-type BNC radio frequency three coaxial connectors have simple to operate, convenient transportation, with low cost
The features such as.
To achieve the above object, the present invention provides following technical scheme：A kind of buckle-type BNC radio frequency three coaxial connectors,
Including plug, welding socket, attaching socket；
The plug includes outer conductor, insulator in from left to right setting inside the outer conductor, insulation spacer, first exhausted
Edge, taper gland, line ball set, described line ball set the right one end are arranged nut, and the outside of the taper gland is arranged bushing, and
Bushing is arranged on the inside of line ball set and nut, and conductor during the inside of the middle insulator is set, the middle conductor is set
Set and be arranged outside inner wire, one end of the outer conductor outside band helicla flute inside interior insulation body and insulator, the insulator
Shell, the band helicla flute housing exterior is from left to right arranged rubber ring, open washer, spring washer, packing ring, and rubber successively
Circle, open washer, spring washer and packing ring are arranged at the inside with helicla flute shell；
The welding socket includes band pin shell, insulator, the middle insulation during the band pin enclosure is set
It is sub internal set first in conductor, the inside of conductor sets inner insulator in described first, and the inside of the inner insulator is set
First inner wire, the outside with pin shell is arranged pressure ring, and pressure ring is arranged on the inside with pin shell；
The attaching socket includes first band pin shell, and the first band pin enclosure is from left to right set gradually
Insulator, the first insulation spacer, the 3rd insulator, the first taper gland, the first line ball set in first, the first taper gland
The right one end is arranged the first bushing, and the outside of the line ball set is arranged the first nut.
It is preferred that, the insulator, insulation spacer, the first insulator and taper gland are arranged concentrically and internal for circle
It is hollow.
It is preferred that, the first band pin shell and the cylindrical upper radial direction in one end with pin shell are respectively provided with pin, and institute
The pin stated is 3.
It is preferred that, the axially arranged spiral groove of band helicla flute shell, and neck is radially arranged, the neck is 3.
Compared with prior art, the beneficial effects of the invention are as follows：
1. the plug and socket interface section of the buckle-type radio frequency three coaxial connector by outer conductor, inner wire, insulator,
Middle conductor is constituted, and wherein outer conductor does not transmit signal, and protection signal is from the letter in outside electromagnetic interference, and energy suppression system
Number to external radiation, its shielding properties is better than conventional coaxial connector shield effectiveness, while improving in data transmission system
Transmittability and antijamming capability.Socket and plug directly employs three and snaps connection mode, easy to connect, reliable, electrically
Performance is stable, there is good electrical property, mechanical performance.
2nd, this structure is easy to connect, reliable, electric property is stable, can fast insert-pull, it is connected than traditional BNC connections
It is more reliable, violent shock and vibration can be born.Including plug and socket, the interface of plug and socket respectively by outer conductor, in
Conductor, three coaxial conductors of inner wire are constituted, and signal is not transmitted by insulator mutually insulated, outer conductor between three coaxial conductors,
Shield external disturbance.Buckle-type BNC radio frequency three coaxial connectors are suitable for sensitive electronic measurement system, wireless device
In the loop of rf of electronic instrument, it is particularly suitable for use in requiring high occasion to shielding properties, can not be straight with common bnc connector
Matching is connect, can be attached by adapter switching.
Brief description of the drawings
Fig. 1 is for plug of the invention with socket to inserting structure schematic diagram；
Fig. 2 is plug construction schematic diagram of the invention；
Fig. 3 is installation type plug construction schematic diagram of the invention；
Fig. 4 is welded type socket structure schematic diagram of the invention.
Label in figure：1 band helicla flute shell, 2 inner wires, 3 outer conductors, 4 interior insulation bodies, 5 rubber rings, 6 open washers, 7
Insulator, 12 insulation spacers, 13 first insulators, 14 taper pressures in conductor, 10 insulators, 11 in spring washer, 8 packing rings, 9
Led in set, 15 line ball sets, 16 bushings, 17 nuts, plug 18, welding socket 19, attaching socket 20,21 inner insulators, 22 first
Insulated in body, 23 in insulator, 24 band pin shells, 25 pressure rings, 26 first inner wires, 27 first band pin shells, 28 first
It is conductor in body, 29 first inner insulators, 30 second inner wires, 31 second, 32 insulators, 33 first insulation spacers, 34 the 3rd exhausted
Edge, 35 first taper glands, 36 first line ball sets, 37 first bushings, 38 first nuts, 39 pins.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-4 are referred to, the present invention provides a kind of technical scheme：A kind of buckle-type BNC radio frequency three coaxial connectors, bag
Include, plug 18, welding socket 19, attaching socket 20, its described plug 18 include outer conductor 3, inside the outer conductor 3 from a left side to
Insulator 11, insulation spacer 12, the first insulator 13, taper gland 14, line ball set 15 in right setting, described the right of line ball set 15
One end is arranged nut 17, and the outside of the taper gland 14 is arranged bushing 16, and bushing 16 is arranged on line ball set 15 and nut 17
Inside, conductor 9 during the inside of the middle insulator 11 is set, the middle inside of conductor 9 sets interior insulation body 4 and insulator
10, the inside of insulator 4, which is set, is arranged band helicla flute shell 1, the band spiral shell outside inner wire 2, one end of the outer conductor 3
Rubber ring 5, open washer 6, spring washer 7, packing ring 8, and rubber ring 5, opening are from left to right arranged outside spin slot shell 1 successively
Packing ring 6, spring washer 7 and packing ring 8 are arranged at the inside with helicla flute shell 1；The welding socket 19 is included outside band pin
Shell 24, insulator 23 during the inside of band pin shell 24 is set, conductor 22, institute during the middle inside of insulator 23 sets first
The inside for stating conductor 22 in first sets inner insulator 21, and the inside of the inner insulator 21 sets the first inner wire 26, described
Outside with pin shell 24 is arranged pressure ring 25, and pressure ring 25 is arranged on the inside with pin shell 24；The attaching socket 20
Including first band pin shell 27, insulator 28 in from left to right setting gradually first inside the first band pin shell 27,
First insulation spacer 33, the 3rd insulator 34, the first taper gland 35, the first line ball set 36, the first taper gland 35 are right
Side one end is arranged the first bushing 37, and the outside of the line ball set 36 is arranged the first nut 38.The insulator 10, insulation spacer
12nd, the first insulator 13 and taper gland 14 are arranged concentrically and internal for circular hollow.The He of first band pin shell 27
The cylindrical upper radial direction in one end with pin shell 24 is respectively provided with pin 39, and described pin 39 is 3.The band helicla flute shell
1 axially arranged spiral groove, and neck is radially arranged, the neck is 3.
The present invention is when specifically used：
Embodiment 1：Plug 18 is inserted for 19 pairs with welding socket, rotating band helicla flute shell 1, and the shell with pin shell 24 is suitable
Helicla flute to rotate to the locking of swivelling chute end.When plug 18 and slotting 20 pairs of attaching socket, with plug 18 and 19 pairs of socket of welding
Insert, the shell of first band pin shell 27 is rotated to the locking of swivelling chute end along helicla flute.
Embodiment 2：The inner wire of cable, middle conductor are respectively that the inner wire 2 of plug 18, the tail end of middle conductor 9 are connected,
The shielding line of cable is set on taper gland 14, after line ball set 15, bushing 16, nut 17 are press-fitted, loads outer conductor 3
It is interior, cable is compressed, causes outer conductor 3 to be turned on cable shield netting twine.
Embodiment 3：The welding right-hand member of socket 19 uses welded type, the inner wire of cable, middle conductor point with cabled manner
Do not welded mutually with conductor 22 in the first inner wire 26, first in welding socket 19, the gauze screen of cable is then welded in first
On conductor 22.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of buckle-type BNC radio frequency three coaxial connectors, including, plug (18), welding socket (19), attaching socket (20),
Characterized in that,
The plug (18) includes outer conductor (3), insulator (11), insulation in the internal from left to right setting of the outer conductor (3)
One end is arranged spiral shell on the right of pad (12), the first insulator (13), taper gland (14), line ball set (15), the line ball set (15)
Female (17), the outside of the taper gland (14) is arranged bushing (16), and bushing (16) is arranged on line ball set (15) and nut
(17) interior insulation body is set inside inside, conductor (9) during the inside of the middle insulator (11) is set, the middle conductor (9)
(4) and insulator (10), set inside the insulator (4) outside inner wire (2), one end of the outer conductor (3) and is arranged band
Rubber ring (5), open washer (6), bullet are from left to right arranged successively outside helicla flute shell (1), the band helicla flute shell (1)
Spring packing ring (7), packing ring (8), and rubber ring (5), open washer (6), spring washer (7) and packing ring (8) are arranged at band spiral
The inside of groove shell (1)；
The welding socket (19) includes insulator in being set inside band pin shell (24), the band pin shell (24)
(23) conductor (22) in, setting first inside the middle insulator (23), in described first the inside of conductor (22) set in absolutely
Edge (21), the inside of the inner insulator (21) sets the first inner wire (26), the outer cover of the band pin shell (24)
If pressure ring (25), and pressure ring (25) is arranged on the inside with pin shell (24)；
The attaching socket (20) includes first band pin shell (27), and the first band pin shell (27) is internal from left to right
Insulator (28), the first insulation spacer (33), the 3rd insulator (34), the first taper gland (35), in setting gradually first
One end is arranged outside the first bushing (37), the line ball set (36) on the right of one line ball set (36), the first taper gland (35)
Portion is arranged the first nut (38).
2. a kind of buckle-type BNC radio frequency three coaxial connectors according to claim 1, it is characterised in that：The insulator
(10), insulation spacer (12), the first insulator (13) and taper gland (14) are arranged concentrically and internal for circular hollow.
3. a kind of buckle-type BNC radio frequency three coaxial connectors according to claim 1, it is characterised in that：The first band
Pin shell (27) and the cylindrical upper radial direction in one end with pin shell (24) are respectively provided with pin (39), and described pin (39) is
3.
4. a kind of buckle-type BNC radio frequency three coaxial connectors according to claim 1, it is characterised in that：The band spiral
Groove shell (1) axially arranged spiral groove, and neck is radially arranged, the neck is 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710711913.8A CN107317198B (en) | 2017-08-18 | 2017-08-18 | Buckle type BNC radio frequency triaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710711913.8A CN107317198B (en) | 2017-08-18 | 2017-08-18 | Buckle type BNC radio frequency triaxial connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107317198A true CN107317198A (en) | 2017-11-03 |
| CN107317198B CN107317198B (en) | 2024-04-19 |
Family
ID=60175765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710711913.8A Active CN107317198B (en) | 2017-08-18 | 2017-08-18 | Buckle type BNC radio frequency triaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107317198B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108023213A (en) * | 2017-12-14 | 2018-05-11 | 沈阳兴华航空电器有限责任公司 | Dedicated in-line connector |
| CN109616835A (en) * | 2018-10-16 | 2019-04-12 | 西北铁道电子股份有限公司 | One kind being applied to GYK equipment and has multi-functional circuit interface plate |
| CN110112525A (en) * | 2019-06-11 | 2019-08-09 | 镇江市华展电子科技有限公司 | A kind of inner conductor can be along the connector for being displaced adjusting axially back and forth |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060148315A1 (en) * | 2004-12-30 | 2006-07-06 | Paul Andreescu | Coaxial connectors |
| CN101183764A (en) * | 2007-10-15 | 2008-05-21 | 泰兴市航联电连接器厂 | Radio frequency three coaxial connector |
| CN204045890U (en) * | 2014-08-28 | 2014-12-24 | 北京无线电计量测试研究所 | A kind of phase place adjustable radio frequency cable connector |
| CN205543576U (en) * | 2016-04-11 | 2016-08-31 | 吴通控股集团股份有限公司 | Radiofrequency coaxial adapter |
| CN207098212U (en) * | 2017-08-18 | 2018-03-13 | 陕西益华电气股份有限公司 | A kind of buckle-type BNC radio frequency three coaxial connectors |
-
2017
- 2017-08-18 CN CN201710711913.8A patent/CN107317198B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060148315A1 (en) * | 2004-12-30 | 2006-07-06 | Paul Andreescu | Coaxial connectors |
| CN101183764A (en) * | 2007-10-15 | 2008-05-21 | 泰兴市航联电连接器厂 | Radio frequency three coaxial connector |
| CN204045890U (en) * | 2014-08-28 | 2014-12-24 | 北京无线电计量测试研究所 | A kind of phase place adjustable radio frequency cable connector |
| CN205543576U (en) * | 2016-04-11 | 2016-08-31 | 吴通控股集团股份有限公司 | Radiofrequency coaxial adapter |
| CN207098212U (en) * | 2017-08-18 | 2018-03-13 | 陕西益华电气股份有限公司 | A kind of buckle-type BNC radio frequency three coaxial connectors |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108023213A (en) * | 2017-12-14 | 2018-05-11 | 沈阳兴华航空电器有限责任公司 | Dedicated in-line connector |
| CN108023213B (en) * | 2017-12-14 | 2023-11-14 | 沈阳兴华航空电器有限责任公司 | Special direct-insertion type connector |
| CN109616835A (en) * | 2018-10-16 | 2019-04-12 | 西北铁道电子股份有限公司 | One kind being applied to GYK equipment and has multi-functional circuit interface plate |
| CN109616835B (en) * | 2018-10-16 | 2024-03-22 | 西北铁道电子股份有限公司 | Multifunctional circuit interface board applied to GYK equipment |
| CN110112525A (en) * | 2019-06-11 | 2019-08-09 | 镇江市华展电子科技有限公司 | A kind of inner conductor can be along the connector for being displaced adjusting axially back and forth |
| CN110112525B (en) * | 2019-06-11 | 2024-02-13 | 镇江市华展电子科技有限公司 | Connector with inner conductor capable of being adjusted in axial front-back displacement mode |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107317198B (en) | 2024-04-19 |
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