CN107221816A - A kind of radio frequency (RF) coaxial connector easy to install - Google Patents
A kind of radio frequency (RF) coaxial connector easy to install Download PDFInfo
- Publication number
- CN107221816A CN107221816A CN201710546848.8A CN201710546848A CN107221816A CN 107221816 A CN107221816 A CN 107221816A CN 201710546848 A CN201710546848 A CN 201710546848A CN 107221816 A CN107221816 A CN 107221816A
- Authority
- CN
- China
- Prior art keywords
- contiguous block
- raised
- raised line
- shell
- hole
- 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.)
- Pending
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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
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
-
- 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
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention provides a kind of radio frequency (RF) coaxial connector easy to install, including the first swivel nut, the second swivel nut, shell, wire clamp, the shell that contact pin and contact pin are coaxially disposed, the insulator between contact pin and shell, wire clamp is provided between bushing and shell；The present invention especially will keep faying face good contact to improve the reliability and electric property of product in dynamic bending and vibration processes, prevent cable bend or mechanical power of shaking from causing the minute movement of contact site, it is ensured that the continuity of signal transmission；Therefore in mechanical structure, the Reasonable Shape of cable trough is designed first, the contact area of cable trough and cable is as big as possible, wire clamp is provided with orthogonal raised line, effectively prevent cable from axially or radially moving, as long as cable is inserted directly into wire clamp during installation, reaches and simple and fast, the beneficial effect of the firm stabilization of connection are installed.
Description
Technical field
The present invention relates to the communications field, and in particular to a kind of radio frequency (RF) coaxial connector easy to install.
Background technology
Radio-frequency cable is indispensable element in various radio communications systems and electronic equipment, in radio communication and extensively
Broadcast, TV, radar, navigation, be widely applied in terms of computer and instrument, radio frequency (RF) coaxial connector is by radio frequency coaxial-cable
The element being attached with equipment or different type cable, the element for being electrically connected or separating as transmission line, it belongs to electromechanical
Integration product, simply says that it mainly serves as a connection.
In radio circuit, stable predetermined impedance and electric capacity or the extraneous electrical Interference of needs shielding are kept, just must
It must be interconnected with coaxial connector.With the development of communications industry, the requirement more and more higher to electronic device, traditional radio frequency is same
The port that mandrel connector is inputted as equipment, exported, traditional radio frequency (RF) coaxial connector includes outer conductor, inner wire and insulation
Body, inner wire is fixed when being connected with extraneous accessory by the way of welding, and fixation is unreliable, and contact resistance is in variable condition,
Influence the electric property and service life of product.
The content of the invention
In order to solve problems of the prior art, the invention provides a kind of radio frequency (RF) coaxial connector easy to install,
It is easily assembled, connection is reliable.
Technical proposal that the invention solves the above-mentioned problems is：A kind of radio frequency (RF) coaxial connector easy to install, including contact pin, with
The shell that contact pin is coaxially disposed, the insulator between contact pin and shell, the contact pin include the first contiguous block, the second connection
Block, the 3rd contiguous block, the second contiguous block are located between the first contiguous block, the 3rd contiguous block, and first contiguous block is cone
Structure, the second contiguous block is cylinder, and the 3rd contiguous block is cylinder, and the diameter of the 3rd contiguous block is more than the straight of the second contiguous block
Footpath, one end of the 3rd contiguous block is connected with the second contiguous block, and the other end of the 3rd contiguous block is provided with cable trough, and cable trough is circle
Column construction；The insulator is cylindrical hollow configuration, and the outer wall of the inwall of insulator and the 3rd contiguous block fits, and is insulated
The outer wall of son is provided with the 3rd groove, and the section of the 3rd groove is triangle；The enclosure is led to provided with first through hole, second
Hole, third through-hole, fourth hole, first through hole, the second through hole, third through-hole, the diameter of fourth hole increase successively, and described
The inwall of three through holes is raised provided with first, and the first raised section is triangle, and first is raised with the 3rd fit depressions, outside
The outer wall of shell is provided with first boss, second boss, and the diameter of second boss is more than in the diameter of first boss, the first boss
Provided with the first groove, be provided with snap ring at the opening of the first groove, the first swivel nut is located at the outside of first boss, the first swivel nut it is interior
Wall is provided with the second groove, and the position of the second groove is corresponding with the first groove, and the other end of snap ring is located in the second groove；Institute
State and bushing is provided with fourth hole, the side of bushing is in contact with insulator, the section of bushing is L-shaped, between bushing and shell
Provided with wire clamp, the other end of wire clamp is coated in the second swivel nut.
The wire clamp is annular hollow structure, and wire clamp includes first intermediate plate, second intermediate plate, and first intermediate plate is one two-by-two
Group, second intermediate plate are arranged alternately for one group two-by-two, and first intermediate plate is included in first connecting portion, second connecting portion, first connecting portion
Provided with some second raised lines, the second raised line is rectangular parallelepiped structure, the length direction of the second raised line and the short transverse of first intermediate plate
Perpendicular, some second raised lines are placed equidistant, and second connecting portion is provided with some 3rd raised lines, and the 3rd raised line is rectangular parallelepiped structure,
3rd raised line is parallel with the second raised line, and some 3rd raised lines are placed equidistant；Second intermediate plate includes the 3rd connecting portion, the 4th connection
Portion, the 3rd connecting portion is provided with some 4th raised lines, and the 4th raised line is rectangular parallelepiped structure, and the 4th raised line mutually hangs down with the second raised line
Directly, some 4th raised lines are placed equidistant, and the 4th connecting portion is provided with some 5th raised lines, and the 5th raised line is rectangular parallelepiped structure, the
Five raised lines are parallel with the 4th raised line, and some 5th raised lines are placed equidistant.
Sealing ring is provided between first swivel nut and shell.
First swivel nut, the second swivel nut, shell, wire clamp, contact pin are lead and yellow-collation copper material.
The internal diameter d1 of second swivel nut is 12.7mm, and the outside diameter d 2 of the second swivel nut is 19mm.
The present invention has beneficial effect：Rational in infrastructure the invention belongs to N type radio frequency coaxial connector, reliable design is easy to
It is easy for installation, at the same easy to process and assembling, and ensure that the distortion of coaxial cable signal transmission is minimum, improve signal transmission
Accuracy；In order to improve the reliability and electric property of product, especially knot is kept in dynamic bending and vibration processes
Conjunction face good contact, prevents cable bend or mechanical power of shaking from causing the minute movement of contact site, it is ensured that it is continuous that signal is transmitted
Property；Therefore in mechanical structure, the Reasonable Shape of cable trough is designed first, and the contact area of cable trough and cable is as big as possible,
Wire clamp is provided with orthogonal raised line, effectively prevents cable from axially or radially moving, as long as being inserted directly into cable during installation
In wire clamp, reach and simple and fast, the beneficial effect of the firm stabilization of connection are installed.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is wire clamp schematic diagram；
Fig. 3 is first intermediate plate schematic diagram；
Fig. 4 is second intermediate plate schematic diagram；
In figure：1- contact pins, 2- insulators, 3- snap rings, the swivel nuts of 4- first, the swivel nuts of 5- second, 6- sealing rings, 7- bushings, 8-
Wire clamp, the swivel nuts of 9- second, the contiguous blocks of 10- first, the contiguous blocks of 11- second, the contiguous blocks of 13- the 3rd, 14- cable troughs, 15- the 3rd is recessed
Groove, 16- first through hole, the through holes of 17- second, 18- third through-holes, 19- fourth holes, 20- first is raised, 21- first boss,
22- second boss, the grooves of 23- first, the grooves of 24- second, 25- first intermediate plates, 26- second intermediate plates, 27- first connecting portions, 28-
Second connecting portion, the raised lines of 29- second, the raised lines of 30- the 3rd, the connecting portions of 31- the 3rd, the connecting portions of 32- the 4th, the raised lines of 33- the 4th,
The raised lines of 34- the 5th.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention is further illustrated.
As illustrated, a kind of radio frequency (RF) coaxial connector easy to install, including contact pin, be coaxially disposed with contact pin shell, set
Insulator between contact pin and shell, the contact pin includes the first contiguous block, the second contiguous block, the 3rd contiguous block, and second connects
Connect block to be located between the first contiguous block, the 3rd contiguous block, first contiguous block is conical structure, the second contiguous block is cylinder
Shape, the 3rd contiguous block is cylinder, and the diameter of the 3rd contiguous block is more than the diameter of the second contiguous block, one end of the 3rd contiguous block with
Second contiguous block is connected, and the other end of the 3rd contiguous block is provided with cable trough, and cable trough is cylindrical structural；The insulator is
Cylindrical hollow configuration, the outer wall of the inwall of insulator and the 3rd contiguous block fits, and the outer wall of insulator is recessed provided with the 3rd
Groove, the section of the 3rd groove is triangle；The enclosure is provided with first through hole, the second through hole, third through-hole, four-way
Hole, first through hole, the second through hole, third through-hole, the diameter of fourth hole increase successively, and the inwall of the third through-hole is provided with
First is raised, and the first raised section is triangle, and the first raised and the 3rd fit depressions, the outer wall of shell is convex provided with first
Platform, second boss, the diameter of second boss are more than the diameter of first boss, and the first boss is provided with the first groove, first
Snap ring is provided with the opening of groove, the first swivel nut is located at the outside of first boss, and the inwall of the first swivel nut is provided with the second groove,
The position of second groove is corresponding with the first groove, and the other end of snap ring is located in the second groove；It is provided with the fourth hole
Bushing, the side of bushing is in contact with insulator, and the section of bushing is L-shaped, is provided with wire clamp between bushing and shell, wire clamp it is another
One end is coated in the second swivel nut.
The wire clamp is annular hollow structure, and wire clamp includes first intermediate plate, second intermediate plate, and first intermediate plate is one two-by-two
Group, second intermediate plate are arranged alternately for one group two-by-two, and first intermediate plate is included in first connecting portion, second connecting portion, first connecting portion
Provided with some second raised lines, the second raised line is rectangular parallelepiped structure, the length direction of the second raised line and the short transverse of first intermediate plate
Perpendicular, some second raised lines are placed equidistant, and second connecting portion is provided with some 3rd raised lines, and the 3rd raised line is rectangular parallelepiped structure,
3rd raised line is parallel with the second raised line, and some 3rd raised lines are placed equidistant；Second intermediate plate includes the 3rd connecting portion, the 4th connection
Portion, the 3rd connecting portion is provided with some 4th raised lines, and the 4th raised line is rectangular parallelepiped structure, and the 4th raised line mutually hangs down with the second raised line
Directly, some 4th raised lines are placed equidistant, and the 4th connecting portion is provided with some 5th raised lines, and the 5th raised line is rectangular parallelepiped structure, the
Five raised lines are parallel with the 4th raised line, and some 5th raised lines are placed equidistant.
Sealing ring is provided between first swivel nut and shell.
First swivel nut, the second swivel nut, shell, wire clamp, contact pin are lead and yellow-collation copper material.
The internal diameter d1 of second swivel nut is 12.7mm, and the outside diameter d 2 of the second swivel nut is 19mm.
Installation process is as follows：After cable peeling, the second swivel nut is enclosed on outside cable, cable is then inserted into line
Folder, the second swivel nut and shell is tightened, wire clamp is locked in the presence of the second swivel nut, and cable is securely fixed.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than indicate or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
Many other changes and remodeling can be made by not departing from the spirit and scope of the present invention.It should be appreciated that the present invention is not
It is limited to specific embodiment, the scope of the present invention is defined by the following claims.
Claims (5)
1. a kind of radio frequency (RF) coaxial connector easy to install, it is characterised in that the shell that is coaxially disposed including contact pin, with contact pin, set
Insulator between contact pin and shell, the contact pin includes the first contiguous block, the second contiguous block, the 3rd contiguous block, and second connects
Connect block to be located between the first contiguous block, the 3rd contiguous block, first contiguous block is conical structure, the second contiguous block is cylinder
Shape, the 3rd contiguous block is cylinder, and the diameter of the 3rd contiguous block is more than the diameter of the second contiguous block, one end of the 3rd contiguous block with
Second contiguous block is connected, and the other end of the 3rd contiguous block is provided with cable trough, and cable trough is cylindrical structural；The insulator is
Cylindrical hollow configuration, the outer wall of the inwall of insulator and the 3rd contiguous block fits, and the outer wall of insulator is recessed provided with the 3rd
Groove, the section of the 3rd groove is triangle；The enclosure is provided with first through hole, the second through hole, third through-hole, four-way
Hole, first through hole, the second through hole, third through-hole, the diameter of fourth hole increase successively, and the inwall of the third through-hole is provided with
First is raised, and the first raised section is triangle, and the first raised and the 3rd fit depressions, the outer wall of shell is convex provided with first
Platform, second boss, the diameter of second boss are more than the diameter of first boss, and the first boss is provided with the first groove, first
Snap ring is provided with the opening of groove, the first swivel nut is located at the outside of first boss, and the inwall of the first swivel nut is provided with the second groove,
The position of second groove is corresponding with the first groove, and the other end of snap ring is located in the second groove；It is provided with the fourth hole
Bushing, the side of bushing is in contact with insulator, and the section of bushing is L-shaped, is provided with wire clamp between bushing and shell, wire clamp it is another
One end is coated in the second swivel nut.
2. a kind of radio frequency (RF) coaxial connector easy to install as claimed in claim 1, it is characterised in that the wire clamp is annular
Hollow structure, wire clamp includes first intermediate plate, second intermediate plate, and first intermediate plate is one group two-by-two, second intermediate plate is one group of alternating two-by-two
Set, first intermediate plate includes first connecting portion, second connecting portion, first connecting portion is provided with some second raised lines, the second raised line
For rectangular parallelepiped structure, the length direction of the second raised line and the short transverse of first intermediate plate are perpendicular, and some second raised lines are equidistantly set
Put, second connecting portion is provided with some 3rd raised lines, the 3rd raised line is rectangular parallelepiped structure, and the 3rd raised line is parallel with the second raised line,
Some 3rd raised lines are placed equidistant；Second intermediate plate includes the 3rd connecting portion, the 4th connecting portion, and the 3rd connecting portion is provided with some the
Four raised lines, the 4th raised line is rectangular parallelepiped structure, and the 4th raised line and the second raised line are perpendicular, and some 4th raised lines are placed equidistant, the
Four connecting portions are provided with some 5th raised lines, and the 5th raised line is rectangular parallelepiped structure, and the 5th raised line is parallel with the 4th raised line, some
5th raised line is placed equidistant.
3. a kind of radio frequency (RF) coaxial connector easy to install as claimed in claim 1, it is characterised in that first swivel nut with it is outer
Sealing ring is provided between shell.
4. a kind of radio frequency (RF) coaxial connector easy to install as claimed in claim 1, it is characterised in that first swivel nut, the
Two swivel nuts, shell, wire clamp, contact pin are lead and yellow-collation copper material.
5. a kind of radio frequency (RF) coaxial connector easy to install as claimed in claim 1, it is characterised in that second swivel nut it is interior
Footpath d1 is 12.7mm, and the outside diameter d 2 of the second swivel nut is 19mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710546848.8A CN107221816A (en) | 2017-07-06 | 2017-07-06 | A kind of radio frequency (RF) coaxial connector easy to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710546848.8A CN107221816A (en) | 2017-07-06 | 2017-07-06 | A kind of radio frequency (RF) coaxial connector easy to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107221816A true CN107221816A (en) | 2017-09-29 |
Family
ID=59952052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710546848.8A Pending CN107221816A (en) | 2017-07-06 | 2017-07-06 | A kind of radio frequency (RF) coaxial connector easy to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107221816A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834321A (en) * | 2017-10-18 | 2018-03-23 | 江苏永沃铜业有限公司 | A kind of Portable easily-mountable radio-frequency connector |
| CN108565597A (en) * | 2018-04-04 | 2018-09-21 | 江苏华吉通信科技有限公司 | A kind of mounting structure of efficient radio frequency (RF) coaxial connector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202183539U (en) * | 2011-03-11 | 2012-04-04 | 宜兴亚泰科技有限公司 | Radio frequency coaxial connector matched with 1/2'' coaxial cable |
| CN103311758A (en) * | 2013-05-10 | 2013-09-18 | 宜兴亚泰科技有限公司 | Radio frequency coaxial cable connector |
| TW201424163A (en) * | 2012-10-16 | 2014-06-16 | Corning Gilbert Inc | Coaxial cable connector with a compressible ferrule |
| CN206976742U (en) * | 2017-07-06 | 2018-02-06 | 镇江华浩通信器材有限公司 | A kind of radio frequency (RF) coaxial connector easy to install |
-
2017
- 2017-07-06 CN CN201710546848.8A patent/CN107221816A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202183539U (en) * | 2011-03-11 | 2012-04-04 | 宜兴亚泰科技有限公司 | Radio frequency coaxial connector matched with 1/2'' coaxial cable |
| TW201424163A (en) * | 2012-10-16 | 2014-06-16 | Corning Gilbert Inc | Coaxial cable connector with a compressible ferrule |
| CN103311758A (en) * | 2013-05-10 | 2013-09-18 | 宜兴亚泰科技有限公司 | Radio frequency coaxial cable connector |
| CN206976742U (en) * | 2017-07-06 | 2018-02-06 | 镇江华浩通信器材有限公司 | A kind of radio frequency (RF) coaxial connector easy to install |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834321A (en) * | 2017-10-18 | 2018-03-23 | 江苏永沃铜业有限公司 | A kind of Portable easily-mountable radio-frequency connector |
| CN108565597A (en) * | 2018-04-04 | 2018-09-21 | 江苏华吉通信科技有限公司 | A kind of mounting structure of efficient radio frequency (RF) coaxial connector |
| CN108565597B (en) * | 2018-04-04 | 2024-02-02 | 广东汉立电气科技有限公司 | Efficient mounting structure of radio frequency coaxial connector |
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