CN207265345U - A kind of push-in radio frequency connector - Google Patents
A kind of push-in radio frequency connector Download PDFInfo
- Publication number
- CN207265345U CN207265345U CN201721343329.3U CN201721343329U CN207265345U CN 207265345 U CN207265345 U CN 207265345U CN 201721343329 U CN201721343329 U CN 201721343329U CN 207265345 U CN207265345 U CN 207265345U
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- Prior art keywords
- inner wire
- shell
- insulating supporting
- push
- radio frequency
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- 230000008093 supporting effect Effects 0.000 claims abstract description 54
- 238000009434 installation Methods 0.000 claims description 5
- 230000013011 mating Effects 0.000 claims description 4
- 230000002687 intercalation Effects 0.000 claims description 3
- 238000009830 intercalation Methods 0.000 claims description 3
- 239000004020 conductor Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 4
- 238000002955 isolation Methods 0.000 abstract description 3
- 238000003672 processing method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 208000020442 loss of weight Diseases 0.000 description 3
- 206010058109 Hangnail Diseases 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001002 morphogenetic effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses a kind of push-in radio frequency connector, meet fast insert-pull and reliability requirement by using cloudy head connector and male connector, in connection, first inner wire is connected with the 3rd inner wire one end, it is connected by the 3rd inner wire with the first inner wire plug-in type, the first inner wire is set to be contacted well with the 3rd inner wire, supported between first inner wire and the first shell by the first insulating supporting, 3rd inner wire, supported between second inner wire and the 3rd shell by the second insulating supporting, contact conducting inside and outside isolation between metallic conductor, the present apparatus is simple in structure, with reliably to spigot degree of lip-rounding formula, connection is quick；Elastic contact member structure Integral design, contact is more reliable, and technique processing method is more succinct.
Description
Technical field
The utility model belongs to radio frequency (RF) coaxial connector technical field, and in particular to a kind of push-in radio frequency connector.
Background technology
Existing push-in adapter, mostly with rotational symmetry structure, connector with after socket interconnection to carrying out 360 after inserting
The rotation of degree does not influence product electrical property, is widely used in connection or switching change use between complete machine prevention at radio-frequency port, has connection
Reliably, rapidly, the advantages that electrical property is good.Existing structure generally realizes connector knot using structures such as embedding, hangnail, annular knurls
Structure fix, embedding structure limits the use environment of connector, is easily influenced be subject to the weather reason such as temperature, hangnail, rolling
Floral structure rotary freedom restraint is limited, these shortcomings are restricted the use of connector.
Utility model content
The purpose of this utility model is to provide a kind of push-in radio frequency connector, with overcome the deficiencies in the prior art.
To reach above-mentioned purpose, the utility model adopts the following technical solution：
A kind of push-in radio frequency connector, including cloudy head connector and male connector；Male connector is included in first
Conductor, the first insulating supporting, the first shell and second housing, the first insulating supporting are arranged in the first shell, the first shell one
End is equipped with external screw thread, and first shell one end is connected through a screw thread with second housing one end, and the first insulating supporting is fixed outside first
Between shell and second housing, the first insulating supporting is equipped with axially extending bore, and the first inner wire is fixed on the through hole of the first insulating supporting
It is interior；Cloudy head connector includes the second inner wire, the 3rd inner wire, bushing, the second insulating supporting, contact head and the 3rd shell, the
Three shells are equipped with axially extending bore, and contact head is fixedly mounted in the through hole of the 3rd shell, and contact head is equipped with ladder hole, and second is exhausted
Edge support is in the through hole of contact head, and bushing is fixedly mounted on contact cephalic par, and the second insulating supporting is equipped with axially extending bore,
Second inner wire is fixed in the through hole of the second insulating supporting, and second inner wire one end is used to connect radio-frequency cable, is led in second
The other end of body is fixedly connected with the 3rd inner wire one end.
Further, the cored wire for the radio-frequency cable that one end of the first inner wire is coupled with connector is welded, in first
The other end of conductor is intercalation part, and the shielded layer for the radio-frequency cable that the first outer shell outer wall is coupled with connector is welded.
Further, wherein the other end of the first inner wire is cone structure, the conical surface of the first inner wire is from outside to inside
First conical surface and second conical surface, the first conical surface cone angle are more than the second conical surface cone angle.
Further, the axial long L of the conical surface of the first inner wire, the axial a length of 0.618L of second conical surface；First conical surface is maximum
Diameter is equal to the second conical surface minimum diameter, and the second conical surface maximum gauge is D, identical with 1.1 pin head diameter of the first inner wire,
First conical surface maximum gauge is 0.618D.
Further, contact head one end is equipped with the conical hole with the first inner wire cone match, and the second housing other end is set
There is the cone structure identical with the first inner wire cone structure cone angle.
Further, wherein the first inner wire outer wall coordinates the through-hole wall of the first fixed insulating supporting to use with it
Polygonized structure, the outer wall of the first insulating supporting coordinate the first outer casing inner wall of contact to be polygonized structure with it；In second
Conductor and the second insulating supporting coordinate installation section to be polygon；Second insulating supporting installs section with the cooperation of contact head through hole
Polygon.
Further, the other end end of the first shell is equipped with barb structure, and the other end outer sheath of the first shell is equipped with
Barb structure for coordinating the first outer casing end prevents that the cored wire with the radio-frequency cable of connector mating from coming off protection sleeve pipe.
Further, it is axially arranged with multiple axially extending bores on the outside of second housing, the 3rd outer side is circumferentially evenly equipped with multiple
Axially extending bore.
Further, the other end of the 3rd inner wire is equipped with fluting vertically.
Further, the other end end of the 3rd inner wire is equipped with chamfering, and contact head one end end is equipped with elastic bumps knot
Structure.
Compared with prior art, the utility model has technique effect beneficial below：
A kind of push-in radio frequency connector of the utility model, meets by using cloudy head connector and male connector
Fast insert-pull and reliability requirement, in connection, the first inner wire is connected with the 3rd inner wire one end, by the 3rd inner wire and
First inner wire plug-in type connects, and the first inner wire is contacted well with the 3rd inner wire, the first inner wire and the first shell it
Between by the first insulating supporting support, pass through the second insulating supporting branch between the 3rd inner wire, the second inner wire and the 3rd shell
Support, the contact conducting inside and outside isolation between metallic conductor, the present apparatus is simple in structure, has reliably to spigot degree of lip-rounding formula, connection
Quickly；Elastic contact member structure Integral design, contact is more reliable, and technique processing method is more succinct.
Further, the first inner wire outer wall coordinates the through-hole wall of the first fixed insulating supporting using polygon with it
Shape structure, the outer wall of the first insulating supporting coordinates the first outer casing inner wall of contact to be polygonized structure with it, using polygon
The outer wall of structure, can bear radial rotary, prevent the first inner wire is rotated relative to the first insulating supporting during use,
One insulating supporting is rotated relative to the first shell, ensure that the stability of connection.
Further, the other end end of the first shell be equipped be used for coordinate the first outer casing end barb structure prevent with
The barb structure that the cored wire of the radio-frequency cable of connector mating comes off, it is steady to ensure that the first shell is connected with external radio-frequency cable
It is qualitative.
Further, contact head one end is equipped with the conical hole with the first inner wire cone match, and the second housing other end is set
There is the cone structure identical with the first inner wire cone structure cone angle, designed using cone structure, is oriented to good to inserting
Effect, plugs together steadily easy to connector pairing use.
Further, it is axially arranged with multiple axially extending bores on the outside of second housing, the 3rd outer side is circumferentially evenly equipped with multiple
Axially extending bore, achievees the purpose that loss of weight and heat dissipation effect are good while shell tube wall strength is increased.
Further, elastic bumps structure is equipped with contact head one end end, ensures that contact head head is to inserting when mounted
While smooth, contacted between outer conductor good.
Brief description of the drawings
Fig. 1 is the utility model male connector construction schematic diagram.
Fig. 2 is the utility model the moon head connector structure diagram.
Fig. 3 is the utility model the first inner conductor structure schematic diagram.
Fig. 4 is the first inner wire of the utility model, the first insulating supporting and the first shell mounting structure schematic diagram.
Fig. 5 is the second inner wire of the utility model, the second insulating supporting and contact head mounting structure schematic diagram.
Wherein, the 1.1, first inner wire；1.2nd, the first insulating supporting；1.3rd, the first shell；1.4th, second housing；1.8th, fall
Pierce structure；1.9th, axially extending bore；2.1st, the second inner wire；2.2, the 3rd inner wire；2.3rd, bushing；2.4th, the second insulating supporting；
2.5th, contact head；2.6th, the 3rd shell.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figures 1 to 5, a kind of push-in radio frequency connector, including cloudy head connector and male connector；Male connects
Connecing device includes the first inner wire 1.1, the first insulating supporting 1.2, the first shell 1.3 and second housing 1.4, the first insulating supporting
1.2 are arranged in the first shell 1.3, and 1.3 one end of the first shell is equipped with external screw thread, 1.3 one end of the first shell and second housing 1.4
One end is connected through a screw thread, and the first insulating supporting 1.2 is fixed between the first shell 1.3 and second housing 1.4, the first insulation branch
Support 1.2 is equipped with axially extending bore, and the first inner wire 1.1 is fixed in the through hole of the first insulating supporting 1.2, the first inner wire 1.1
The cored wire for the radio-frequency cable that one end is coupled with connector is welded, and the other end of the first inner wire 1.1 is intercalation part, outside first
The shielded layer for the radio-frequency cable that 1.3 outer wall of shell is coupled with connector is welded；Cloudy head connector include the second inner wire 2.1,
3rd inner wire 2.2, bushing 2.3, the second insulating supporting 2.4,2.5 and the 3rd shell 2.6 of contact head, the 3rd shell 2.6 are equipped with
Axially extending bore, contact head 2.5 are fixedly mounted in the through hole of the 3rd shell 2.6, and contact head 2.5 is equipped with ladder hole, and second is exhausted
Edge support 2.4 is installed in the through hole of contact head 2.5, and bushing 2.3 is fixedly mounted on 2.5 end of contact head, prevents the second insulation
Support 2.4 slides axially, and the second insulating supporting 2.4 is equipped with axially extending bore, and the second inner wire 2.1 is fixed on the second insulating supporting
In 2.4 through hole, 2.1 one end of the second inner wire is used to connect radio-frequency cable, is led in the other end and the 3rd of the second inner wire 2.1
2.2 one end of body is fixedly connected；
Wherein the other end of the first inner wire 1.1 is cone structure, and the conical surface of the first inner wire 1.1 uses golden ratio,
The conical surface of first inner wire 1.1 is divided into first conical surface and second conical surface by end in, and the first conical surface cone angle is more than second conical surface
Cone angle；The axial long L of the conical surface of first inner wire 1.1, the axial a length of 0.618L of second conical surface；First conical surface maximum gauge is equal to the
Two conical surface minimum diameters, the second conical surface maximum gauge are D, and identical with 1.1 pin head diameter of the first inner wire, first conical surface is most
Major diameter is 0.618D；
1.1 outer wall of wherein the first inner wire coordinates the through-hole wall of the first fixed insulating supporting 1.2 using more with it
Side shape structure, the outer wall of the first insulating supporting 1.2 coordinate 1.3 inner wall of the first shell of contact to be polygonized structure, adopt with it
With the outer wall of polygonized structure, radial rotary can be born, the first inner wire 1.1 is relative to the first insulation during preventing use
Support 1.2 rotates, the first insulating supporting 1.2 is rotated relative to the first shell 1.3；
The other end end of first shell 1.3 is equipped with barb structure 1.8, and the other end outer sheath of the first shell 1.3 is equipped with
Protection sleeve pipe, for coordinating the barb structure 1.8 of 1.3 end of the first shell, prevents the core with the radio-frequency cable of connector mating
Line comes off；
1.4 other end of second housing is equipped with the cone structure identical with 1.1 cone structure cone angle of the first inner wire, has good
It is good to inserting guiding role, plugged together steadily easy to connector pairing use；
The outside of second housing 1.4 is axially arranged with multiple axially extending bores 1.9, in the same of increase by 1.4 tube wall strength of second housing
When achieve the purpose that loss of weight and heat dissipation effect are good；
The other end of 3rd inner wire 2.2 is equipped with fluting vertically, needs to reply original by being formed after cantilever beam elastic deformation
Beginning shape morphogenetic contact normal pressure contacts good when ensureing the 3rd inner wire 2.2 with the first inner wire 1.1 to inserting；
The other end end of 3rd inner wire 2.2 is equipped with chamfering, plays the role of guiding when being plugged together for matching, prevents from missing
Difference；
Second inner wire 2.1 and the second insulating supporting 2.4 coordinate installation section to be polygon；Second insulating supporting 2.4 with
2.5 through hole of contact head coordinates installation section to be polygon；Radial rotary can be born, is had well to the free degree of direction of rotation
Limitation；
Elastic bumps structure is equipped with 2.5 one end end of contact head, ensures that 2.5 head of contact head is smooth to inserting when mounted
While, contacted between outer conductor good；
2.5 one end of contact head is equipped with the conical hole with 1.1 cone match of the first inner wire, while ensureing to inserting smooth
Elastic Contact it will not be affected at making property bulge-structure bullet；
3rd shell, 2.6 external circumferential is evenly equipped with multiple axially extending bores, while increasing by the 3rd 2.6 tube wall strength of shell
Achieve the purpose that loss of weight and heat dissipation effect are good；
The structural principle to the utility model and it is described further below in conjunction with the accompanying drawings using step：
During assembling, the cored wire for the radio-frequency cable that the first inner wire 1.1 is coupled with connector is welded, by the first shell
The shielded layer of 1.3 radio-frequency cables being coupled with connector is welded, and the first insulating supporting 1.2 is fitted into the first shell 1.3,
Then the first insulating supporting 1.2 is connected through a screw thread in the lump with the first shell 1.3 and screws in second housing 1.4 and screw；Will
Assembled between second inner wire 2.1 and the 3rd inner wire 2.2 by tight fit, the second insulating supporting 2.4 is loaded in second and is led
It is fitted into the lump in contact head 2.5 after body 2.1, bushing 2.3 is then pressed into 2.5 afterbody of contact head, limits the second insulating supporting
2.4 axial displacements, then load contact head 2.5 in the 3rd shell 2.6 in the lump, tight between 2.5 and the 3rd shell 2.6 of contact head
Coordinate assembling.
The present apparatus meets fast insert-pull and reliability requirement by using cloudy head connector and male connector, even
When connecing, the first inner wire 1.1 is connected with 2.2 one end of the 3rd inner wire, is contacted by the cantilever type elastic of the 3rd inner wire 2.2,
The first inner wire 1.1 is contacted with the 3rd inner wire 2.2 well, pass through first between the first inner wire 1.1 and the first shell 1.3
Insulating supporting 1.2 supports, and passes through the second insulating supporting between the 3rd inner wire 2.2, the second inner wire 2.1 and the 3rd shell 2.6
2.4 supports, the contact conducting inside and outside isolation between metallic conductor, the present apparatus is simple in structure, has reliably to spigot degree of lip-rounding formula,
Connection is quick；Elastic contact member structure Integral design, contact is more reliable, and technique processing method is more succinct；Inside and outside metallic conductor it
Between insulation performance it is high, free degree limitation is better, it can be achieved that reliable structure requires between interior metallic conductor and outer metallic conductor；Consider
To connector heat dissipation problem, connector use environment and application places are more expanded.
Claims (10)
1. a kind of push-in radio frequency connector, it is characterised in that including cloudy head connector and male connector；Male connector bag
Include the first inner wire (1.1), the first insulating supporting (1.2), the first shell (1.3) and second housing (1.4), the first insulating supporting
(1.2) it is arranged in the first shell (1.3), the first shell (1.3) one end is equipped with external screw thread, the first shell (1.3) one end and the
Two shells (1.4) one end is connected through a screw thread, and the first insulating supporting (1.2) is fixed in the first shell (1.3) and second housing
(1.4) between, the first insulating supporting (1.2) is equipped with axially extending bore, and the first inner wire (1.1) is fixed on the first insulating supporting
(1.2) in through hole；Cloudy head connector includes the second inner wire (2.1), the 3rd inner wire (2.2), bushing (2.3), second exhausted
Edge support (2.4), contact head (2.5) and the 3rd shell (2.6), the 3rd shell (2.6) are equipped with axially extending bore, contact head (2.5)
It is fixedly mounted in the through hole of the 3rd shell (2.6), contact head (2.5) is equipped with ladder hole, the second insulating supporting (2.4) installation
In the through hole of contact head (2.5), bushing (2.3) is fixedly mounted on contact head (2.5) end, and the second insulating supporting (2.4) is set
There is axially extending bore, the second inner wire (2.1) is fixed in the through hole of the second insulating supporting (2.4), the second inner wire (2.1) one end
For connecting radio-frequency cable, the other end of the second inner wire (2.1) is fixedly connected with the 3rd inner wire (2.2) one end.
A kind of 2. push-in radio frequency connector according to claim 1, it is characterised in that the one of the first inner wire (1.1)
The cored wire of radio-frequency cable that end is coupled with connector is welded, and the other end of the first inner wire (1.1) is intercalation part, outside first
The shielded layer for the radio-frequency cable that shell (1.3) outer wall is coupled with connector is welded.
A kind of 3. push-in radio frequency connector according to claim 1, it is characterised in that wherein the first inner wire (1.1)
The other end be cone structure, the conical surface of the first inner wire (1.1) is first conical surface and second conical surface from outside to inside, first conical surface
Cone angle is more than the second conical surface cone angle.
A kind of 4. push-in radio frequency connector according to claim 3, it is characterised in that the cone of the first inner wire (1.1)
The axial long L in face, the axial a length of 0.618L of second conical surface；First conical surface maximum gauge is equal to the second conical surface minimum diameter, the second cone
Face maximum gauge is D, identical with 1.1 pin head diameter of the first inner wire, and the first conical surface maximum gauge is 0.618D.
5. a kind of push-in radio frequency connector according to claim 3, it is characterised in that contact head (2.5) one end is equipped with
With the conical hole of the first inner wire (1.1) cone match, second housing (1.4) other end is equipped with bores with the first inner wire (1.1)
The identical cone structure of face structure cone angle.
A kind of 6. push-in radio frequency connector according to claim 1, it is characterised in that wherein the first inner wire (1.1)
Outer wall coordinates the through-hole wall of fixed the first insulating supporting (1.2) to use polygonized structure, the first insulating supporting with it
(1.2) outer wall coordinates the first shell (1.3) inner wall of contact to be polygonized structure with it；Second inner wire (2.1) and the
Two insulating supportings (2.4) coordinate installation section to be polygon；Second insulating supporting (2.4) coordinates with contact head (2.5) through hole pacifies
Dress section is polygon.
A kind of 7. push-in radio frequency connector according to claim 1, it is characterised in that the first shell (1.3) it is another
End end is equipped with barb structure (1.8), and the other end outer sheath of the first shell (1.3), which is equipped with, to be used to coordinate the first shell (1.3)
The barb structure (1.8) of end prevents that the cored wire with the radio-frequency cable of connector mating from coming off protection sleeve pipe.
A kind of 8. push-in radio frequency connector according to claim 1, it is characterised in that second housing (1.4) outboard shafts
Multiple axially extending bores are evenly equipped with to equipped with multiple axially extending bores (1.9), the 3rd shell (2.6) external circumferential.
A kind of 9. push-in radio frequency connector according to claim 1, it is characterised in that the 3rd inner wire (2.2) it is another
One end is equipped with fluting vertically.
A kind of 10. push-in radio frequency connector according to claim 1, it is characterised in that the 3rd inner wire (2.2) it is another
One end end is equipped with chamfering, and contact head (2.5) one end end is equipped with elastic bumps structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721343329.3U CN207265345U (en) | 2017-10-18 | 2017-10-18 | A kind of push-in radio frequency connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721343329.3U CN207265345U (en) | 2017-10-18 | 2017-10-18 | A kind of push-in radio frequency connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207265345U true CN207265345U (en) | 2018-04-20 |
Family
ID=61917657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721343329.3U Expired - Fee Related CN207265345U (en) | 2017-10-18 | 2017-10-18 | A kind of push-in radio frequency connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207265345U (en) |
-
2017
- 2017-10-18 CN CN201721343329.3U patent/CN207265345U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180420 |