CN206976742U - 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
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- CN206976742U CN206976742U CN201720813682.7U CN201720813682U CN206976742U CN 206976742 U CN206976742 U CN 206976742U CN 201720813682 U CN201720813682 U CN 201720813682U CN 206976742 U CN206976742 U CN 206976742U
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- contiguous block
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Abstract
The utility model 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, and wire clamp is provided between bushing and shell；The utility model especially will keep faying face good contact to improve the reliability of product and electric property in dynamic bending and vibration processes, prevent cable bend or mechanical power of shaking from causing the minute movement of contact site, ensure 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, reach installation simple and fast, the beneficial effect of the firm stabilization of connection.
Description
Technical field
It the utility model is related 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, computer and instrument etc. are widely applied, 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 say that it mainly serves as a connection.
In radio circuit, stable predetermined impedance and electric capacity or the electrical Interference for needing the shielding external world are kept, just must
It must be interconnected with coaxial connector.As the development of communications industry, the requirement more and more higher to electronic device, traditional radio frequency are same
Mandrel connector inputs as equipment, the port of output, and traditional radio frequency (RF) coaxial connector includes outer conductor, inner wire and insulation
Body, to be fixed when inner wire is connected with extraneous accessory by the way of welding, fixation is unreliable, and contact resistance is in variable condition,
Influence the electric property and service life of product.
Utility model content
In order to solve problems of the prior art, the utility model provides a kind of RF coaxial connection easy to install
Device, it is easily assembled, connection is reliable.
The technical scheme that the utility model solves the above problems is：A kind of radio frequency (RF) coaxial connector easy to install, including insert
The shell that pin and contact pin are coaxially disposed, the insulator between contact pin and shell, the contact pin include the first contiguous block, the
Two contiguous blocks, the 3rd contiguous block, between the first contiguous block, the 3rd contiguous block, first contiguous block is the second contiguous block
Conical structure, the second contiguous block are cylinder, and the 3rd contiguous block is cylinder, and the diameter of the 3rd contiguous block is more than the second connection
The diameter of block, one end of the 3rd contiguous block are connected with the second contiguous block, and the other end of the 3rd contiguous block is provided with cable trough, cable
Groove is cylindrical structural；The insulator is cylindrical hollow configuration, and the outer wall of the inwall of insulator and the 3rd contiguous block is affixed
Close, the outer wall of insulator is provided with the 3rd groove, and the section of the 3rd groove is triangle；It is logical that the enclosure is provided with first
Hole, the second through hole, third through-hole, fourth hole, first through hole, the second through hole, third through-hole, the diameter of fourth hole increase successively
Greatly, the inwall of the third through-hole is provided with the first projection, and the first raised section is triangle, the first projection and the 3rd groove
It is engaged, the outer wall of shell is provided with first boss, second boss, and the diameter of second boss is more than the diameter of first boss, described
First boss is provided with the first groove, and the opening of the first groove is provided with snap ring, and the first swivel nut is located at the outside of first boss, the
The inwall of one swivel nut 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 positioned at the
In two grooves；Bushing is provided with the fourth hole, the side of bushing is in contact with insulator, and the section of bushing is L-shaped, bushing
Wire clamp is provided between shell, 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 includes first connecting portion, second connecting portion, in 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 are 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 utility model has beneficial effect：The utility model belongs to N type radio frequency coaxial connector, rational in infrastructure, design
Reliably, it is easily installed conveniently, at the same easy to process and assembling, and ensure that the distortion of coaxial cable signal transmission is minimum, improve
The accuracy of signal transmission；In order to improve the reliability of product and electric property, especially in dynamic bending and vibration processes
In to keep faying face good contact, prevent cable bend or machinery power of shaking cause the minute movement of contact site, ensure signal
The continuity of transmission；Therefore in mechanical structure, the contact area of the Reasonable Shape of cable trough, cable trough and cable is designed first
As big as possible, wire clamp is provided with orthogonal raised line, effectively prevents cable from axially or radially moving, as long as by cable during installation
It is inserted directly into wire clamp, reaches installation simple and fast, the beneficial effect of the firm stabilization of connection.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
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 are 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 is further described to the utility model.
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 include the first contiguous block, the second contiguous block, the 3rd contiguous block, and second connects
Block is connect between the first contiguous block, the 3rd contiguous block, first contiguous block is conical structure, and the second contiguous block is cylinder
Shape, the 3rd contiguous block are 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 fit, 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 first is raised convex provided with first with the 3rd fit depressions, the outer wall of shell
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, and first
The opening of groove is provided with snap ring, and 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 are in contact with insulator, and the section of bushing is L-shaped, are 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 includes first connecting portion, second connecting portion, in 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 are 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 is tightened with shell, wire clamp is locked in the presence of the second swivel nut, and cable is securely fixed.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
Many other changes and remodeling can be made by not departing from spirit and scope of the present utility model.It should be appreciated that this reality
Specific embodiment is not limited to new, the scope of the utility model 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 include the first contiguous block, the second contiguous block, the 3rd contiguous block, and second connects
Block is connect between the first contiguous block, the 3rd contiguous block, first contiguous block is conical structure, and the second contiguous block is cylinder
Shape, the 3rd contiguous block are 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 fit, 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 first is raised convex provided with first with the 3rd fit depressions, the outer wall of shell
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, and first
The opening of groove is provided with snap ring, and 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 are in contact with insulator, and the section of bushing is L-shaped, are 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 include first intermediate plate, second intermediate plate, and first intermediate plate is two-by-two one group, second intermediate plate is one group of alternating two-by-two
Set, first intermediate plate includes first connecting portion, second connecting portion, and 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
To put, second connecting portion is provided with some 3rd raised lines, and 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 are 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.
A kind of 3. 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.
A kind of 5. 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 |
|---|---|---|---|
| CN201720813682.7U CN206976742U (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 |
|---|---|---|---|
| CN201720813682.7U CN206976742U (en) | 2017-07-06 | 2017-07-06 | A kind of radio frequency (RF) coaxial connector easy to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206976742U true CN206976742U (en) | 2018-02-06 |
Family
ID=61406095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720813682.7U Active CN206976742U (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) | CN206976742U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107221816A (en) * | 2017-07-06 | 2017-09-29 | 镇江华浩通信器材有限公司 | A kind of radio frequency (RF) coaxial connector easy to install |
| CN108321644A (en) * | 2018-04-04 | 2018-07-24 | 江苏华吉通信科技有限公司 | A kind of high pressure resistant radio frequency (RF) coaxial connector |
-
2017
- 2017-07-06 CN CN201720813682.7U patent/CN206976742U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107221816A (en) * | 2017-07-06 | 2017-09-29 | 镇江华浩通信器材有限公司 | A kind of radio frequency (RF) coaxial connector easy to install |
| CN108321644A (en) * | 2018-04-04 | 2018-07-24 | 江苏华吉通信科技有限公司 | A kind of high pressure resistant radio frequency (RF) coaxial connector |
| CN108321644B (en) * | 2018-04-04 | 2023-09-15 | 江苏昕讯光电科技有限公司 | High-voltage-resistant radio frequency coaxial connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Easy-to-install RF coaxial connector Effective date of registration: 20200320 Granted publication date: 20180206 Pledgee: Bank of China Limited Zhenjiang Dantu sub branch Pledgor: ZHENJIANG HUAHAO ELECTRONIC COMPONENT Co.,Ltd. Registration number: Y2020980000889 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220719 Granted publication date: 20180206 Pledgee: Bank of China Limited Zhenjiang Dantu sub branch Pledgor: ZHENJIANG HUAHAO ELECTRONIC COMPONENT CO.,LTD. Registration number: Y2020980000889 |