CN105958227A - Radio-frequency coaxial connector - Google Patents
Radio-frequency coaxial connector Download PDFInfo
- Publication number
- CN105958227A CN105958227A CN201610440421.5A CN201610440421A CN105958227A CN 105958227 A CN105958227 A CN 105958227A CN 201610440421 A CN201610440421 A CN 201610440421A CN 105958227 A CN105958227 A CN 105958227A
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- CN
- China
- Prior art keywords
- radio frequency
- coaxial connector
- inner wire
- coaxial
- cable
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/03—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections
- H01R9/05—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections for coaxial cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/22—Bases, e.g. strip, block, panel
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses a radio-frequency coaxial connector, which comprises a first insulating support and a second insulating support, wherein the first insulating support is fixed at the first end of an inner conductor of the radio-frequency coaxial connector through a first limiting step on the inner conductor of the radio-frequency coaxial connector; the second insulating support is fixed at the second end of the inner conductor of the radio-frequency coaxial connector through a second limiting step on the inner conductor of the radio-frequency coaxial connector; the second insulating support is used for isolating the inner conductor of the radio-frequency coaxial connector from an outer conductor of a radio-frequency coaxial cable; the inner conductor of the radio-frequency coaxial connector is connected with the inner conductor of the radio-frequency coaxial cable, so that the problem of a short circuit caused by contact of the outer conductor of the radio-frequency coaxial cable and the inner conductor of the radio-frequency coaxial connector is effectively solved; and transmission of a radio-frequency signal in a radio-frequency transmission system is effectively improved.
Description
Technical field
The application relates to communication technical field, particularly relates to a kind of radio frequency (RF) coaxial connector.
Background technology
Radio-frequency cable is the cable of electromagnetic energy in transmission radio-frequency region, by inner wire, outer conductor, insulator
With protection set composition.According to structure difference, radio-frequency cable can be divided into radio frequency coaxial-cable, symmetric radio frequency electricity
Cable and spiral radio-frequency cable.
Wherein, radio frequency coaxial-cable refers to the inner wire of radio-frequency cable, the outer conductor of radio-frequency cable and radio frequency electrical
The insulator of cable shares the cable in same axle center.Radio frequency coaxial-cable is at radio communication and broadcast, TV, thunder
Reach, navigate, the aspect such as computer and instrument is widely applied, and is various radio communications system and electronics sets
Indispensable element in Bei.
Radio frequency coaxial-cable can be divided into thick radio frequency coaxial-cable and thin radio frequency coaxial-cable according to its diameter.
Wherein, 1mm radio frequency coaxial-cable belongs to thin radio frequency coaxial-cable.And 1mm radio frequency coaxial-cable needs logical
Cross radio frequency (RF) coaxial connector and realize the connection between distinct device, to form complete signal transmission system,
And then in signal transmission system, carry out radio signal transmission.As can be seen here, radio frequency (RF) coaxial connector is coaxial
The indispensable key element of transmission system.
Radio frequency (RF) coaxial connector is as being connected on radio frequency coaxial-cable or installing one on a communications device
Element, mainly realizes the connection between communication equipment and radio frequency coaxial-cable.When 1mm radio frequency coaxial-cable
When being connected with radio frequency (RF) coaxial connector, need to connect inner wire and the radio-frequency (RF) coaxial of 1mm radio frequency coaxial-cable
The inner wire connecing device is connected.
Owing to the internal diameter of the outer conductor of 1mm radio frequency coaxial-cable is 0.94mm, and radio frequency (RF) coaxial connector
The diameter of inner wire is close to the diameter of even less than inner conductor of radio frequency coaxial connector, so realizing 1mm
When the inner wire of radio frequency coaxial-cable is connected with the inner wire of radio frequency (RF) coaxial connector, 1mm radio frequency coaxial-cable
Outer conductor easily contact with the inner wire of radio frequency (RF) coaxial connector so that it is radio frequency (RF) coaxial connector and radio frequency with
It is short-circuited between shaft cable, and then affects radiofrequency signal transmission in radio frequency coaxial-cable.
Summary of the invention
In view of this, embodiments provide a kind of radio frequency (RF) coaxial connector, be used for solving prior art
Present in the outer conductor of 1mm radio frequency coaxial-cable easily contact with the inner wire of radio frequency (RF) coaxial connector,
Cause the problem being short-circuited between radio frequency (RF) coaxial connector and radio frequency coaxial-cable.
Embodiments provide a kind of radio frequency (RF) coaxial connector, including outer conductor, inner wire, snap ring,
Sleeve, locking nut, attaching nut, also include: the first insulating supporting, the second insulating supporting, wherein:
Described first insulating supporting is by the first limited step on the inner wire of described radio frequency (RF) coaxial connector
It is fixed on the first end of the inner wire of described radio frequency (RF) coaxial connector；
Described second insulating supporting is by the second limited step on the inner wire of described radio frequency (RF) coaxial connector
Being fixed on the second end of the inner wire of described radio frequency (RF) coaxial connector, described second insulating supporting is for by described
The outer conductor of the inner wire of radio frequency (RF) coaxial connector and described radio frequency coaxial-cable is isolated；
The inner wire of described radio frequency (RF) coaxial connector is connected with the inner wire of radio frequency coaxial-cable.
Preferably, the inner wire in described radio frequency (RF) coaxial connector includes at least two limited steps, described limit
The diameter of position two parts inner wire corresponding to step is different.
Preferably, described first insulating supporting is by being positioned at the first of the inner wire of described radio frequency (RF) coaxial connector
One the first limited step of end is nested on the inner wire of described radio frequency (RF) coaxial connector, wherein, and described the
Tight between first end of the inner wire of one insulating supporting and described radio frequency (RF) coaxial connector.
Preferably, described first insulating supporting comprises at the outer conductor pressing close to described radio frequency (RF) coaxial connector
One bayonet socket.
Preferably, described second insulating supporting is by being positioned at the second of the inner wire of described radio frequency (RF) coaxial connector
One the second limited step of end is nested on the inner wire of described radio frequency (RF) coaxial connector, wherein, and described the
Tight between second end of the inner wire of two insulating supportings and described radio frequency (RF) coaxial connector.
Preferably, described second insulating supporting comprises at the outer conductor pressing close to described radio frequency (RF) coaxial connector
Two bayonet sockets.
Preferably, the table top of described first bayonet socket, described second bayonet socket and described limited step forms T junction
Structure.
Preferably, described second insulating supporting comprises the first circular hole, leads in described radio frequency (RF) coaxial connector
Second end of body comprises the second circular hole；
Described first circular hole, described second circular hole and the center of circle of the inner wire of described radio frequency (RF) coaxial connector are same
On straight line.
Preferably, described first circular hole and a diameter of 0.3mm of described second circular hole, and less than described radio frequency
The diameter of the outer conductor of coaxial cable.
Preferably, described radio frequency coaxial-cable includes 1mm radio frequency coaxial-cable.
The present invention has the beneficial effect that:
The radio frequency (RF) coaxial connector that the embodiment of the present invention is provided, by the first insulating supporting by described radio frequency
The first limited step on the inner wire of coaxial connector is fixed on the inner wire of described radio frequency (RF) coaxial connector
The first end；Second insulating supporting is by the second limited step on the inner wire of described radio frequency (RF) coaxial connector
Being fixed on the second end of the inner wire of described radio frequency (RF) coaxial connector, described second insulating supporting is for by described
The outer conductor of the inner wire of radio frequency (RF) coaxial connector and described radio frequency coaxial-cable is isolated；Described radio frequency is same
The inner wire of mandrel connector is connected with the inner wire of radio frequency coaxial-cable, effectively solves due to radio frequency coaxial-cable
Outer conductor contact with the inner wire of radio frequency (RF) coaxial connector and cause short circuit problem, be effectively improved radio frequency letter
Transmission number in radio-frequency (RF) transmission system.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, institute in embodiment being described below
The accompanying drawing used is needed to briefly introduce, it should be apparent that, the accompanying drawing in describing below is only the present invention's
Some embodiments, from the point of view of those of ordinary skill in the art, in the premise not paying creative work
Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
The structural representation of a kind of radio frequency (RF) coaxial connector that Fig. 1 provides for the embodiment of the present invention；
The structural representation of the inner wire of the radio frequency (RF) coaxial connector that Fig. 2 provides for the embodiment of the present invention；
Between inner conductor of radio frequency coaxial connector and the first insulating supporting that Fig. 3 provides for the embodiment of the present invention
Structural representation；
Between inner conductor of radio frequency coaxial connector and the second insulating supporting that Fig. 4 provides for the embodiment of the present invention
Structural representation；
The first insulating supporting, the second insulating supporting and radio-frequency (RF) coaxial that Fig. 5 provides for the embodiment of the present invention connect
The structural representation of device inner and outer conductor；
The first insulating supporting that Fig. 5 (a) provides for the embodiment of the present invention and inner conductor of radio frequency coaxial connector it
Between structural representation；
The second insulating supporting that Fig. 5 (b) provides for the embodiment of the present invention and inner conductor of radio frequency coaxial connector it
Between structural representation；
The structural representation of the 1mm radio frequency coaxial-cable that Fig. 6 provides for the embodiment of the present invention；
Inner conductor of radio frequency coaxial connector, the second insulating supporting and the 1mm that Fig. 7 provides for the embodiment of the present invention
Structural representation between radio frequency coaxial-cable.
Detailed description of the invention
In order to realize the purpose of the present invention, embodiments provide a kind of radio frequency (RF) coaxial connector, first
Insulating supporting by the first limited step on the inner wire of described radio frequency (RF) coaxial connector be fixed on described in penetrate
Frequently the first end of the inner wire of coaxial connector；Second insulating supporting is interior by described radio frequency (RF) coaxial connector
The second limited step on conductor is fixed on the second end of the inner wire of described radio frequency (RF) coaxial connector, and described
Two insulating supportings are for leading the inner wire of described radio frequency (RF) coaxial connector with the outer of described radio frequency coaxial-cable
Body is isolated；The inner wire of described radio frequency (RF) coaxial connector is connected with the inner wire of radio frequency coaxial-cable, has
Effect solves to cause short owing to the outer conductor of radio frequency coaxial-cable contacts with the inner wire of radio frequency (RF) coaxial connector
The problem on road, is effectively improved radiofrequency signal transmission in radio-frequency (RF) transmission system.
Radio frequency coaxial-cable described in the embodiment of the present invention comprises 1mm radio frequency coaxial-cable.
Below in conjunction with Figure of description, each embodiment of the present invention is described in further detail.Obviously, institute
The embodiment described is only some embodiments of the present invention rather than whole embodiments.Based on the present invention
In embodiment, it is all that those of ordinary skill in the art are obtained under not making creative work premise
Other embodiments, broadly falls into the scope of protection of the invention.
The structural representation of a kind of radio frequency (RF) coaxial connector that Fig. 1 provides for the embodiment of the present invention.
The radio frequency (RF) coaxial connector that the embodiment of the present invention is provided includes: the inner wire of radio frequency (RF) coaxial connector
11, the outer conductor 12 of radio frequency (RF) coaxial connector, sleeve the 13, first insulating supporting the 14, second insulating supporting
15, snap ring 16, attaching nut 17, locking nut 18 and radio frequency coaxial-cable 19.
Wherein, described first insulating supporting is spacing by first on the inner wire of described radio frequency (RF) coaxial connector
Step is fixed on the first end of the inner wire of described radio frequency (RF) coaxial connector；
Described second insulating supporting is by the second limited step on the inner wire of described radio frequency (RF) coaxial connector
Being fixed on the second end of the inner wire of described radio frequency (RF) coaxial connector, described second insulating supporting is for by described
The outer conductor of the inner wire of radio frequency (RF) coaxial connector and described radio frequency coaxial-cable is isolated；
The inner wire of described radio frequency (RF) coaxial connector is connected with the inner wire of radio frequency coaxial-cable.
Limited step described in the embodiment of the present invention may refer to owing to leading in radio frequency (RF) coaxial connector
The step-like structure that the diameter of body changes and occurs in the outer that diameter changes.
The inner wire of described radio frequency (RF) coaxial connector can comprise at least one limited step, it is also possible to comprises many
Individual limited step, is carried out as a example by the inner wire by described radio frequency (RF) coaxial connector comprises multiple limited step here
Explanation.Such as: the structural representation of the inner wire of the radio frequency (RF) coaxial connector that Fig. 2 provides for the embodiment of the present invention
Figure.
From figure 2 it can be seen that the inner wire 11 of described radio frequency (RF) coaxial connector can be divided into four parts,
These four parts can be referred to as Part I 21, Part II 22, Part III 23 and Part IV 24.
Wherein, Part I 21 is connected with Part II 22, and Part II 22 is connected with Part III 23,
Part III 23 is connected with Part IV 24.
Here the diameter of Part I 21 is different from the diameter of Part II 22, then at Part I 21
With the junction of Part II 22, limited step occurs；The diameter of Part II 22 and Part III 23
Diameter is different, then occur that limited step is (here in the junction of Part II 22 with Part III 23
Limited step subsequent descriptions the most for convenience can be referred to as the first limited step 25)；
Part III 23 is different from the diameter of Part IV 24, then at Part III 23 and Part IV 24
Limited step occurs in junction, and (subsequent descriptions the most for convenience of limited step here can
With the referred to as second limited step 26).
Two parts it should be noted that be connected in the inner wire of radio frequency (RF) coaxial connector in embodiments of the present invention
Diameter different, i.e. the diameter of Part II 22 can produce limited step more than the diameter of Part I 21；
Here it is not specifically limited as non-conterminous two-part diameter is the most identical, i.e. the diameter of Part I 21
Can be the same or different with the diameter of Part III 23；The diameter of Part II 22 and Part IV 24
Diameter can be the same or different.
In another embodiment of the present invention, described first insulating supporting is by being positioned at described radio-frequency (RF) coaxial even
One the first limited step of the first end connecing the inner wire of device is nested in the interior of described radio frequency (RF) coaxial connector
On conductor.
Wherein, nothing between the first end of the inner wire of described first insulating supporting and described radio frequency (RF) coaxial connector
Space.
Between inner conductor of radio frequency coaxial connector and the first insulating supporting that Fig. 3 provides for the embodiment of the present invention
Structural representation.
It can be seen that the first insulating supporting 14 is hollow circular from 3, this circular first
Insulating supporting 14 can be nested in the first end (first end here of the inner wire 11 of radio frequency (RF) coaxial connector
May refer to Part I 21 and the corresponding end of Part II 22 of the inner wire shown in Fig. 2), and
Closely coupled with the inner wire 11 of radio frequency (RF) coaxial connector, make the first insulating supporting 14 be connected with radio-frequency (RF) coaxial
Tight between first end of the inner wire 11 of device, i.e. by the of the inner wire 11 of radio frequency (RF) coaxial connector
First insulating supporting 14 is fixed to the first of the inner wire 11 of radio frequency (RF) coaxial connector by one limited step 25
End, the radio frequency that the gap between being prevented effectively from due to the inner wire different piece of radio frequency (RF) coaxial connector causes is same
The situation of the inner wire impedance discontinuity of mandrel connector.
In embodiments of the present invention, described second insulating supporting is by being positioned at described radio frequency (RF) coaxial connector
One the second limited step of the second end of conductor is nested on the inner wire of described radio frequency (RF) coaxial connector.
Wherein, nothing between the second end of the inner wire of described second insulating supporting and described radio frequency (RF) coaxial connector
Space.
Between inner conductor of radio frequency coaxial connector and the second insulating supporting that Fig. 4 provides for the embodiment of the present invention
Structural representation.
The shape of the second insulating supporting 15 is similar to the shape of the first insulating supporting 14, it is also possible to for hollow
Circular, the second insulating supporting 15 of this shape can be nested in the inner wire 11 of radio frequency (RF) coaxial connector
The second end (the second end here may refer to the Part III 23 and the 4th of the inner wire shown in Fig. 2
The corresponding end of part 24), and closely coupled with the inner wire 11 of radio frequency (RF) coaxial connector, make second exhausted
Tight between second end of the inner wire 11 of edge support 15 and radio frequency (RF) coaxial connector, i.e. same by radio frequency
Second insulating supporting 15 is fixed to radio-frequency (RF) coaxial by the second limited step 26 of the inner wire 11 of mandrel connector
Second end of the inner wire 11 of adapter, is prevented effectively from the inner wire difference portion due to radio frequency (RF) coaxial connector
/ the situation of the inner wire impedance discontinuity of radio frequency (RF) coaxial connector that causes of gap.
Preferably, in embodiments of the present invention, described first insulating supporting is pressing close to the connection of described radio-frequency (RF) coaxial
The first bayonet socket is comprised at the outer conductor of device.
Described second insulating supporting comprises the second bayonet socket at the outer conductor pressing close to described radio frequency (RF) coaxial connector.
The table top of described first bayonet socket, described second bayonet socket and described limited step forms T-type structure.
The first insulating supporting, the second insulating supporting and radio-frequency (RF) coaxial that Fig. 5 provides for the embodiment of the present invention connect
The structural representation of device inner and outer conductor.
From figure 5 it can be seen that the first bayonet socket 51 and the second bayonet socket 52 and the two of radio frequency connector inner wire
The limited step of individual symmetry constitutes a T-type structure 53.
The first insulating supporting that Fig. 5 (a) provides for the embodiment of the present invention and inner conductor of radio frequency coaxial connector it
Between structural representation.
As shown in Fig. 5 (a), the first insulating supporting 14 is pressing close to the outer conductor 12 of radio frequency (RF) coaxial connector
Place comprises the first bayonet socket 51.
Wherein, the first bayonet socket 51 is in ring groove shape.
Preferably, the position that the opposite side of the first insulating supporting 14 is corresponding with the first bayonet socket 51 comprises the 3rd card
Mouth 54, the position of the 3rd bayonet socket 54 is corresponding with outer conductor 12 upper limit step 55.
Limited step 55 on described outer conductor 12 is used for fixing the first insulating supporting 14.
First insulating supporting 14 is fixed on outer conductor by the limited step 55 on outer conductor 12, improves
The stability of radio frequency (RF) coaxial connector.
The second insulating supporting that Fig. 5 (b) provides for the embodiment of the present invention and inner conductor of radio frequency coaxial connector it
Between structural representation.
As shown in Fig. 5 (b), the second insulating supporting 15 is pressing close to the outer conductor 12 of radio frequency (RF) coaxial connector
Place comprises the second bayonet socket 52.
Wherein, the second bayonet socket 52 is in ring groove shape.
Preferably, inner wire 11 and the outer of described radio frequency (RF) coaxial connector of described radio frequency (RF) coaxial connector is led
The material of body 12 can be pyrite.
Due to radio frequency (RF) coaxial connector characteristic impedance and the diameter of inner conductor of radio frequency coaxial connector 11, penetrate
Frequently the diameter of internal conductor of coaxial connector outer conductor 12 and the dielectric of radio frequency (RF) coaxial connector insulating supporting are normal
Number is relevant, as it has been described above, utilize limited step to make the first insulating supporting 14 be fixed on radio frequency (RF) coaxial connector
First end of inner wire 11, the second insulating supporting 15 is fixed on the of inner conductor of radio frequency coaxial connector 11
Two ends, and the first insulating supporting 14 is provided with the first bayonet socket 51, and the second insulating supporting 15 is provided with the second bayonet socket
52, jointly compensate the impedance discontinuity caused due to the limited step of inner conductor of radio frequency coaxial connector, this
The method using coplanar compensation, effectively raises stability and the electrical performance indexes of radio frequency (RF) coaxial connector,
The especially performance of voltage standing wave ratio, enables the radio frequency (RF) coaxial connector of the present invention to apply at high-frequency model
Enclose interior use.
Additionally, in another embodiment of the present invention, described second insulating supporting is for same by described radio frequency
The outer conductor of the inner wire of mandrel connector and described radio frequency coaxial-cable is isolated.
The inner wire of described radio frequency (RF) coaxial connector is connected with the inner wire of radio frequency coaxial-cable.
The structural representation of the radio frequency coaxial-cable that Fig. 6 provides for the embodiment of the present invention.
From fig. 6 it can be seen that radio frequency coaxial-cable includes that the inner wire 61 of radio frequency coaxial-cable, radio frequency are same
The outer conductor 62 of shaft cable, insulating barrier 63 and protection set 64.
Preferably, the external diameter of the inner wire 61 of radio frequency coaxial-cable described in the embodiment of the present invention is 0.29mm,
The internal diameter of the outer conductor 62 of radio frequency coaxial-cable is 0.94mm.
In another embodiment of the present invention, described second insulating supporting comprises the first circular hole, described in penetrate
Frequently the second end of the inner wire of coaxial connector comprises the second circular hole；
Described first circular hole, described second circular hole and the center of circle of the inner wire of described radio frequency (RF) coaxial connector are same
On straight line.
Inner conductor of radio frequency coaxial connector, the second insulating supporting and the radio frequency that Fig. 7 provides for the embodiment of the present invention
Structural representation between coaxial cable.
It can be seen from figure 7 that the inner wire 61 of radio frequency coaxial-cable is by the first circular hole 71 and the second circle
Hole 72 is connected with the inner wire 11 of described radio frequency (RF) coaxial connector, i.e. the inner wire 61 of radio frequency coaxial-cable
The inner wire 11 of described radio frequency (RF) coaxial connector is inserted by the first circular hole 71 and the second circular hole 72.
Between between outer conductor 62 and the inner wire 11 of described radio frequency (RF) coaxial connector of radio frequency coaxial-cable
Every the second insulating supporting 15, effectively prevent outer conductor 62 and the radio frequency (RF) coaxial connector of radio frequency coaxial-cable
Both inner wires 11 come in contact and cause short circuit problem.
Preferably, the diameter of the first circular hole 71 and the diameter of the second circular hole 72 are respectively less than radio frequency coaxial-cable
The internal diameter of outer conductor 62.The diameter of the first circular hole 71 and the second circular hole 72 is straight in embodiments of the present invention
Footpath is 0.3mm.
The inner wire 61 simultaneously realizing radio frequency coaxial-cable by the way of circular hole inserts is connected with radio-frequency (RF) coaxial
Being connected of the inner wire 11 of device, rather than use traditional solder technology, effectively prevent owing to welding causes
Radio frequency coaxial-cable inner wire fracture situation, reduce the assembly difficulty of radio frequency (RF) coaxial connector.
The embodiment of the present invention is exhausted by first by the first limited step on the inner wire of radio frequency (RF) coaxial connector
Edge is supported and fixed on the first end of the inner wire of radio frequency (RF) coaxial connector；By leading in radio frequency (RF) coaxial connector
Second insulating supporting is fixed on the second of the inner wire of radio frequency (RF) coaxial connector by the second limited step on body
End, the outer conductor of the inner wire of radio frequency (RF) coaxial connector with radio frequency coaxial-cable is divided by the second insulating supporting simultaneously
Open isolation, and realize by the way of circular hole in inner wire and the radio frequency coaxial-cable of radio frequency (RF) coaxial connector
Conductor connects, and effectively solves to connect with the inner wire of radio frequency (RF) coaxial connector due to the outer conductor of radio frequency coaxial-cable
Touch and cause the problem of short circuit, be effectively improved radiofrequency signal transmission in radio-frequency (RF) transmission system.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know base
This creativeness concept, then can make other change and amendment to these embodiments.So, appended right is wanted
Ask and be intended to be construed to include preferred embodiment and fall into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification without deviating from this to the present invention
Bright scope.So, if these amendments of the present invention and modification belong to the claims in the present invention and equivalent thereof
Within the scope of technology, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a radio frequency (RF) coaxial connector, including outer conductor, inner wire, snap ring, sleeve, locking nut,
Attaching nut, it is characterised in that also include: the first insulating supporting, the second insulating supporting, wherein:
Described first insulating supporting is by the first limited step on the inner wire of described radio frequency (RF) coaxial connector
It is fixed on the first end of the inner wire of described radio frequency (RF) coaxial connector；
Described second insulating supporting is by the second limited step on the inner wire of described radio frequency (RF) coaxial connector
Being fixed on the second end of the inner wire of described radio frequency (RF) coaxial connector, described second insulating supporting is for by described
The outer conductor of the inner wire of radio frequency (RF) coaxial connector and described radio frequency coaxial-cable is isolated；
The inner wire of described radio frequency (RF) coaxial connector is connected with the inner wire of radio frequency coaxial-cable.
2. radio frequency (RF) coaxial connector as claimed in claim 1, it is characterised in that described radio-frequency (RF) coaxial is even
Connect the inner wire in device including at least two limited steps, two parts inner wire corresponding to described limited step
Diameter different.
3. radio frequency (RF) coaxial connector as claimed in claim 1, it is characterised in that described first insulation
Support is nested by first limited step of the first end of the inner wire being positioned at described radio frequency (RF) coaxial connector
On the inner wire of described radio frequency (RF) coaxial connector, wherein, described first insulating supporting and described radio-frequency (RF) coaxial
Tight between first end of the inner wire of adapter.
4. radio frequency (RF) coaxial connector as claimed in claim 3, it is characterised in that described first insulation
Support comprises the first bayonet socket at the outer conductor pressing close to described radio frequency (RF) coaxial connector.
5. the radio frequency (RF) coaxial connector as described in claim 1 or 3 or 4, it is characterised in that described
Two insulating supportings are second spacing by one that is positioned at the second end of the inner wire of described radio frequency (RF) coaxial connector
Step is nested on the inner wire of described radio frequency (RF) coaxial connector, and wherein, described second insulating supporting is with described
Tight between second end of the inner wire of radio frequency (RF) coaxial connector.
6. radio frequency (RF) coaxial connector as claimed in claim 5, it is characterised in that described second insulation
Support comprises the second bayonet socket at the outer conductor pressing close to described radio frequency (RF) coaxial connector.
7. the radio frequency (RF) coaxial connector as described in claim 4 or 5, it is characterised in that described first card
The table top of mouth, described second bayonet socket and described limited step forms T-type structure.
8. radio frequency (RF) coaxial connector as claimed in claim 1, it is characterised in that described second insulation
Support comprises the first circular hole, the second end of the inner wire of described radio frequency (RF) coaxial connector comprises the second circular hole；
Described first circular hole, described second circular hole and the center of circle of the inner wire of described radio frequency (RF) coaxial connector are same
On straight line.
9. radio frequency (RF) coaxial connector as claimed in claim 8, it is characterised in that described first circular hole and
A diameter of 0.3mm of described second circular hole, and the diameter of the outer conductor less than described radio frequency coaxial-cable.
10. radio frequency (RF) coaxial connector as claimed in claim 1, it is characterised in that described radio-frequency (RF) coaxial electricity
Cable includes 1mm radio frequency coaxial-cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610440421.5A CN105958227A (en) | 2016-06-17 | 2016-06-17 | Radio-frequency coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610440421.5A CN105958227A (en) | 2016-06-17 | 2016-06-17 | Radio-frequency coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105958227A true CN105958227A (en) | 2016-09-21 |
Family
ID=56906973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610440421.5A Pending CN105958227A (en) | 2016-06-17 | 2016-06-17 | Radio-frequency coaxial connector |
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| Country | Link |
|---|---|
| CN (1) | CN105958227A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108448349A (en) * | 2018-01-10 | 2018-08-24 | 合肥市半山阁电子科技有限公司 | A kind of TNC connectors of 18G |
| CN110299634A (en) * | 2019-06-27 | 2019-10-01 | 北京无线电计量测试研究所 | A kind of N Connector |
| CN114709677A (en) * | 2022-04-02 | 2022-07-05 | 郑州恒联威电气有限公司 | Self-locking type mining coaxial radio frequency connector |
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| US5466173A (en) * | 1992-05-29 | 1995-11-14 | Down; William J. | Longitudinally compressible coaxial cable connector |
| CN1574499A (en) * | 2003-06-19 | 2005-02-02 | 射频系统公司 | Frequency selective low loss transmission line system |
| CN2726172Y (en) * | 2004-06-18 | 2005-09-14 | 美国莫列斯股份有限公司 | Coaxial connector |
| CN203521821U (en) * | 2013-10-29 | 2014-04-02 | 北京无线电计量测试研究所 | Right-angled bent type radio frequency cable 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 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108448349A (en) * | 2018-01-10 | 2018-08-24 | 合肥市半山阁电子科技有限公司 | A kind of TNC connectors of 18G |
| CN110299634A (en) * | 2019-06-27 | 2019-10-01 | 北京无线电计量测试研究所 | A kind of N Connector |
| CN114709677A (en) * | 2022-04-02 | 2022-07-05 | 郑州恒联威电气有限公司 | Self-locking type mining coaxial radio frequency connector |
| CN114709677B (en) * | 2022-04-02 | 2023-12-08 | 郑州恒联威电气有限公司 | Self-locking type mining coaxial radio frequency connector |
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Application publication date: 20160921 |