CN207183570U - A kind of radio frequency (RF) coaxial connector for connecting coaxial cable structure - Google Patents
A kind of radio frequency (RF) coaxial connector for connecting coaxial cable structure Download PDFInfo
- Publication number
- CN207183570U CN207183570U CN201720857286.4U CN201720857286U CN207183570U CN 207183570 U CN207183570 U CN 207183570U CN 201720857286 U CN201720857286 U CN 201720857286U CN 207183570 U CN207183570 U CN 207183570U
- Authority
- CN
- China
- Prior art keywords
- insulator
- bushing
- dielectric
- radio frequency
- outer conductor
- 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.)
- Expired - Fee Related
Links
- 239000012212 insulator Substances 0.000 claims abstract description 49
- 239000004020 conductor Substances 0.000 claims abstract description 44
- 230000004323 axial length Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 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
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses a kind of radio frequency (RF) coaxial connector for connecting coaxial cable structure,By being axially arranged insulator and bushing in the through hole of outer conductor,Dielectric is set between insulator and bushing,Locked and connected with the outer layer and external wire inner wire of conductor to be connected respectively using bushing and dielectric,Pass through bushing and dielectric and conductor forced contact to be connected,Increase the forced contact face of external wire inner wire,Avoid being stressed directly in assembling process external wire inner wire,Avoid and the phenomenon that the inner wire of position cable occurs twisting off or fractureed is assembled in assembling process,By the way that bushing and outer conductor are welded and fixed,The external wire inner wire of conductor to be connected is set not have to be stressed directly,Avoid simultaneously and assemble the phenomenon that the inner wire of position cable occurs twisting off or fractureed in use,Pass through bushing and insulator clamping dielectric,Prevent dielectric from axially rocking in use.
Description
Technical field
The utility model belongs to radio frequency (RF) coaxial connector technical field, and in particular to one kind is used for connecting coaxial cable structure
Radio frequency (RF) coaxial connector.
Background technology
Conventional SMA type the moon head mating SFF-50-1, the fine coaxial cable connector of SYV-50-1,670-047 are assembling
Component and follow-up in use, due to SFF-50-1, the inner wire diameter of the fine coaxial cable of SYV-50-1,670-047 only has
0.27 ∽ 0.31mm, existing attachment structure are easily caused and assembled in assembling process or during use in the cable of position
The phenomenon that conductor occurs twisting off or fractureed, cause entirely to connect system signal short circuit.
Utility model content
The purpose of this utility model is to provide a kind of radio frequency (RF) coaxial connector for connecting coaxial cable structure, with gram
Take the deficiencies in the prior art.
To reach above-mentioned purpose, the utility model adopts the following technical scheme that：
A kind of radio frequency (RF) coaxial connector for connecting coaxial cable structure, including it is axially arranged with the outer conductor of ladder hole
And insulator and bushing in outer conductor ladder hole are axially set in, it is folded between insulator and bushing axial direction for blocking
The dielectric of external wire inner wire is bound round, insulator is axially extending bore, and inner wire, inner wire are provided with insulator axially extending bore
One end is used to connect external wire inner wire, and the other end is used to be connected with radio frequency (RF) coaxial connector port, and bushing is consolidated with outer conductor
Fixed connection.
Further, insulator contacts one end with dielectric and is provided with groove, and dielectric is fastened on the groove of insulator
It is interior, bushing and dielectric end contact.
Further, the axial length of dielectric is not less than the depth of groove of insulator.
Further, the external diameter of dielectric is more than insulator groove minimum through bore diameter, no more than insulator groove most
Large through-hole diameter.
Further, bushing and outer conductor be welded and fixed or bushing on be provided with screw thread, pass through capstan nut and fix lining
Set.
Further, insulator enough can rotate in outer conductor relative to outer conductor, and outer conductor inwall is provided with groove, insulation
Sub- outer wall be provided with insulator inner groovy coordinate boss, for insulator in insulator axial limiting.
Compared with prior art, the utility model has technique effect beneficial below：
A kind of radio frequency (RF) coaxial connector for connecting coaxial cable structure of the utility model, passes through the through hole in outer conductor
Interior axial direction is arranged insulator and bushing, and dielectric is set between insulator and bushing, is distinguished using bushing and dielectric
Lock and connect with the outer layer and external wire inner wire of conductor to be connected, pass through bushing and dielectric and conductor stress to be connected
Contact, the forced contact face of external wire inner wire is increased, avoid the direct of in assembling process external wire inner wire
Stress, avoid the inner wire phenomenon that occurs twisting off or fracture that position cable is assembled in assembling process, by by bushing with
Outer conductor is welded and fixed, and makes the external wire inner wire of conductor to be connected not have to be stressed directly, while avoid using process
The phenomenon that the inner wire of middle assembling position cable occurs twisting off or fractureed.
Further, insulator contacts one end with dielectric and is provided with groove, and dielectric is fastened on the groove of insulator
It is interior, bushing and dielectric end contact, by bushing and insulator clamping dielectric, prevent dielectric using process
Rock middle axial direction.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Fig. 2 is the utility model mounting connection structure schematic diagram.
Wherein, 1, outer conductor；2nd, insulator；3rd, inner wire；4th, dielectric；5th, bushing；6th, conductor to be connected.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of radio frequency (RF) coaxial connector for connecting coaxial cable structure, including be axially arranged with ladder and lead to
The outer conductor 1 in hole and the insulator 2 and bushing 5 being axially set in the ladder hole of outer conductor 1, between insulator 2 and bushing 5
Provided with for clip external wire inner wire dielectric 4, insulator 2 is axially extending bore, is provided with the axially extending bore of insulator 2 interior
Conductor 3, the one end of inner wire 3 are used to connect external wire inner wire, and the other end is used to be connected with radio frequency (RF) coaxial connector port, absolutely
Edge 2 contacts one end with dielectric 4 and is provided with groove, and dielectric 4 is fastened in the groove of insulator 2, and bushing 5 is situated between with insulation
The end contact of matter 4, bushing 5 are fixedly connected with outer conductor 1, and bushing 5 is welded and fixed with outer conductor 1 or sets spiral shell on bushing 5
Line, pass through capstan nut stationary bushing 5.
The axial length of dielectric 4 is not less than the depth of groove of insulator 2；The external diameter of dielectric 4 is more than insulator 2
Groove minimum through bore diameter, no more than the groove maximum through-hole diameter of insulator 2.
Insulator 2 can rotate in outer conductor 1 relative to outer conductor 1, and the inwall of outer conductor 1 is provided with groove, outside insulator 2
Wall be provided with the inner groovy of insulator 2 coordinate boss, for insulator 2 in insulator 2 axial limiting；Bushing 5 and outer conductor 1
Inwall is by being welded to connect.
It is described further below in conjunction with the accompanying drawings to structural principle of the present utility model and using step：
As shown in Fig. 2 in use, first dielectric 4 is assembled on the external wire inner wire of conductor 6 to be connected, so
External wire inner wire one end is fixedly connected with inner wire 3 afterwards, bushing 5 is set in the outer layer of conductor 6 to be connected, makes bushing
5 one end and the end thereof contacts of dielectric 4, then by promoting bushing 5 conductor 6 to be connected is entered in outer conductor 1, then pass through
Bushing 5 is connected by soldering with outer conductor 1, in installation process, by bushing 5 and dielectric 4 respectively with conductor 6 to be connected
Outer layer and the locking connection of external wire inner wire, avoid being stressed directly in assembling process external wire inner wire, avoid
The phenomenon that the inner wire of position cable occurs twisting off or fractureed is assembled in assembling process, by the way that bushing 5 and outer conductor 1 are welded
Fixation is connect, makes the external wire inner wire of conductor 6 to be connected not have to be stressed directly, while avoid department of assembly in use
The phenomenon that the inner wire of position cable occurs twisting off or fractureed.
Claims (6)
1. a kind of radio frequency (RF) coaxial connector for connecting coaxial cable structure, it is characterised in that lead to including being axially arranged with ladder
The outer conductor (1) in hole and the insulator (2) and bushing (5) being axially set in outer conductor (1) ladder hole, insulator (2)
The dielectric (4) for clip external wire inner wire is folded between bushing (5) axial direction, insulator (2) is axially logical
Hole, insulator (2) axially extending bore is interior to be provided with inner wire (3), and inner wire (3) one end is used to connect external wire inner wire, another
Hold for being connected with radio frequency (RF) coaxial connector port, bushing (5) is fixedly connected with outer conductor (1).
A kind of 2. radio frequency (RF) coaxial connector for connecting coaxial cable structure according to claim 1, it is characterised in that
Insulator (2) contacts one end with dielectric (4) and is provided with groove, and dielectric (4) is fastened in the groove of insulator (2), lining
Cover (5) and dielectric (4) end contact.
A kind of 3. radio frequency (RF) coaxial connector for connecting coaxial cable structure according to claim 2, it is characterised in that
The axial length of dielectric (4) is not less than the depth of groove of insulator (2).
A kind of 4. radio frequency (RF) coaxial connector for connecting coaxial cable structure according to claim 2, it is characterised in that
The external diameter of dielectric (4) is more than insulator (2) groove minimum through bore diameter, straight no more than insulator (2) groove maximum through hole
Footpath.
A kind of 5. radio frequency (RF) coaxial connector for connecting coaxial cable structure according to claim 1, it is characterised in that
Bushing (5) and outer conductor (1) be welded and fixed or bushing (5) on be provided with screw thread, pass through capstan nut stationary bushing (5).
A kind of 6. radio frequency (RF) coaxial connector for connecting coaxial cable structure according to claim 1, it is characterised in that
Insulator (2) can rotate in outer conductor (1) relative to outer conductor (1), and outer conductor (1) inwall is provided with groove, insulator (2)
Outer wall is provided with the boss coordinated with insulator (2) inner groovy, for insulator (2) in insulator (2) interior axial limiting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720857286.4U CN207183570U (en) | 2017-07-14 | 2017-07-14 | A kind of radio frequency (RF) coaxial connector for connecting coaxial cable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720857286.4U CN207183570U (en) | 2017-07-14 | 2017-07-14 | A kind of radio frequency (RF) coaxial connector for connecting coaxial cable structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207183570U true CN207183570U (en) | 2018-04-03 |
Family
ID=61735805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720857286.4U Expired - Fee Related CN207183570U (en) | 2017-07-14 | 2017-07-14 | A kind of radio frequency (RF) coaxial connector for connecting coaxial cable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207183570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114927908A (en) * | 2022-05-30 | 2022-08-19 | 德尔特微波电子(南京)有限公司 | SMA cable connector with ultra-small bending radius |
-
2017
- 2017-07-14 CN CN201720857286.4U patent/CN207183570U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114927908A (en) * | 2022-05-30 | 2022-08-19 | 德尔特微波电子(南京)有限公司 | SMA cable connector with ultra-small bending radius |
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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: 20180403 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |