CN108321592A - A kind of radio frequency (RF) coaxial connector of low decaying - Google Patents
A kind of radio frequency (RF) coaxial connector of low decaying Download PDFInfo
- Publication number
- CN108321592A CN108321592A CN201810297204.4A CN201810297204A CN108321592A CN 108321592 A CN108321592 A CN 108321592A CN 201810297204 A CN201810297204 A CN 201810297204A CN 108321592 A CN108321592 A CN 108321592A
- Authority
- CN
- China
- Prior art keywords
- contact pin
- shell
- insulator
- crimp block
- inner wire
- 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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The present invention proposes a kind of radio frequency (RF) coaxial connector of low decaying, including the first shell, second housing, third shell, swivel nut, capping, contact pin, inner wire, the first insulator and the second insulator, the first insulator is equipped in second housing, inner wire with first passage is coaxial is fixed in the first insulator, for the end set of inner wire in first passage, the end of inner wire is equipped with contact pin link slot;Be equipped with the second insulator in third shell, contact pin with third channel is coaxial is fixed in the second insulator, in the plug-type contact pin link slot for being fixed on inner wire in the end of contact pin;Swivel nut is set on second housing, and the present invention can effectively avoid welding in the conductor, reduce decaying, improve performance.
Description
Technical field
The present invention relates to a kind of radio frequency (RF) coaxial connectors, and in particular to a kind of radio frequency (RF) coaxial connector of low decaying.
Background technology
Traditional inner conductor of radio frequency coaxial connector is to complete by welding with core wire, is not suitable for outdoor study
And Marginal Mountainous Areas does not have the place of heavy current welder, these place just can not work on the spot, and it also requires profession weldering
Connect personage operation, it is necessary to go to complete attaching in professional production workshop, bring much work it is not convenient, while mostly feeder line it is most
Using the insulating layer of foamed plastic, the resistance to temperature of insulating layer of foamed plastic is very low, generally all at 60 DEG C hereinafter, welding inner wire
When, the insulating layer of foamed plastic will deform, and seriously affect its performance.
Invention content
The present invention proposes a kind of radio frequency (RF) coaxial connector of low decaying regarding to the issue above, can effectively avoid leading inside
It is welded on body, reduces decaying, improve performance.
Specific technical solution is as follows:
A kind of radio frequency (RF) coaxial connector of low decaying, including the first shell, second housing, third shell, swivel nut, capping, contact pin,
Inner wire, the first insulator and the second insulator;
First shell of cylindrical structure is horizontally disposed, and axial in the first shell to be equipped with first passage, first passage one end is logical
It crosses and is closed, the other end is connected with the second channel in second housing, and second housing is fixed on the first shell;
The side wall of first shell is equipped with switching and is open, and third shell and being fixed on for the first shell vertical are transferred in opening, the
Third channel is equipped in three shells, third channel is vertical to be connected with first passage;
Be equipped with the first insulator in second housing, inner wire with first passage is coaxial is fixed in the first insulator, inner wire
End set in first passage, the end of inner wire is equipped with contact pin link slot;
Be equipped with the second insulator in third shell, contact pin with third channel is coaxial is fixed in the second insulator, the end of contact pin
In the plug-type contact pin link slot for being fixed on inner wire in portion;
Swivel nut is set on second housing.
A kind of radio frequency (RF) coaxial connector of above-mentioned low decaying, wherein symmetrical two crimping on the side wall of contact pin link slot
Mechanism, compression joint mechanism include interior crimp block, outer crimp block, connection briquetting group and outer conductive shroud;
Interior crimp block is rectangular parallelepiped structure, and the end of interior crimp block is outwardly projecting to be equipped with a circle positive stop lug boss, and outer crimp block is
Rectangular parallelepiped structure, connection briquetting group are connected between interior crimp block and outer crimp block, and connection briquetting group includes several coaxial arrangements
Connection pressing plate, the cross sectional shape for connecting pressing plate is v-shaped structure, and interior crimp block is fixed in the side wall of contact pin link slot, external pressure
It connects block and is movably disposed in contact pin link slot by connecting briquetting group;
Outer conductive shroud includes top plate and side plate, and top plate is equipped with limiting slot, and outer conductive shroud is set in the outside of outer crimp block,
Outer crimp block is set to be arranged in limiting slot, side plate is movably inserted into the first inserting groove of the side wall of contact pin link slot;
Interior crimp block, outer crimp block, connection briquetting group be made using polytetrafluoroethylene (PTFE) of material, outer conductive shroud, inner wire and
Contact pin is made using fine copper of material, and the outer surface of outer conductive shroud, inner wire and contact pin is equipped with one layer of silver coating;
The end of contact pin is equipped with inserted terminal, and what is be recessed inwardly on inserted terminal sets there are two the second inserting groove, and the inserting groove of contact pin is inserted
Enter in contact pin link slot, compression joint mechanism is plug-type to be fixed in the second inserting groove, and inserted terminal is bonded setting with contact pin link slot.
The radio frequency (RF) coaxial connector of above-mentioned a kind of low decaying, wherein the outer surface of the top plate of outer conductive shroud is recessed inwardly
Structure in the arc-shaped.
The radio frequency (RF) coaxial connector of above-mentioned a kind of low decaying, wherein what is be recessed inwardly on contact pin is equipped with a circle third grafting
Slot, the second insulator, which is arranged, to be fixed in third inserting groove.
Beneficial effects of the present invention are:The present invention is easy for installation, and stability is good, can effectively avoid carrying out in the conductor
Welding, reduces decaying, improves performance.
Description of the drawings
Fig. 1 is sectional view of the present invention.
Fig. 2 is inner wire axial sectional view.
Fig. 3 is the side view after contact pin is connect with inner wire.
Fig. 4 is part A enlarged drawing in Fig. 2.
Reference numeral:
First shell 1, second housing 2, third shell 3, swivel nut 4, capping 5, contact pin 6, inner wire 7, the first insulator 8, second
Insulator 9, first passage 10, second channel 11, switching opening 12, third channel 13, contact pin link slot 14, interior crimp block 15,
Outer crimp block 16, outer conductive shroud 17, positive stop lug boss 18, connection pressing plate 19, top plate 20, side plate 21, limiting slot 22, the first grafting
Slot 23, inserted terminal 24, the second inserting groove 25, third inserting groove 26.
Specific implementation mode
It is clear to make technical scheme of the present invention be more clear, below the present invention is described further, it is any to this
The technical characteristic of inventive technique scheme carries out the scheme that equivalencing is obtained with conventional reasoning and each falls within the scope of the present invention.
A kind of radio frequency (RF) coaxial connector of low decaying as shown in the figure, including the first shell 1, second housing 2, third shell 3,
Swivel nut 4, capping 5, contact pin 6, inner wire 7, the first insulator 8 and the second insulator 9;
First shell of cylindrical structure is horizontally disposed, axial in the first shell to be equipped with first passage 10, first passage one end
By being closed, the other end is connected with the second channel 11 in second housing, and second housing is fixed on the first shell
On;
The side wall of first shell is equipped with switching opening 12, and third shell and being fixed on for the first shell vertical are transferred in opening,
Third channel 13 is equipped in third shell, third channel is vertical to be connected with first passage;
Be equipped with the first insulator in second housing, inner wire with first passage is coaxial is fixed in the first insulator, inner wire
End set in first passage, the end of inner wire is equipped with contact pin link slot 14;
Be equipped with the second insulator in third shell, contact pin with third channel is coaxial is fixed in the second insulator, the end of contact pin
In the plug-type contact pin link slot for being fixed on inner wire in portion;
Swivel nut is set on second housing.
Symmetrical two compression joint mechanisms on the side wall of contact pin link slot, compression joint mechanism include interior crimp block 15, outer crimp block
16, briquetting group and outer conductive shroud 17 are connected;
Interior crimp block is rectangular parallelepiped structure, and the end of interior crimp block is outwardly projecting to be equipped with a circle positive stop lug boss 18, outer crimp block
For rectangular parallelepiped structure, connection briquetting group is connected between interior crimp block and outer crimp block, and connection briquetting group includes several coaxially setting
The connection pressing plate 19 set, the cross sectional shape for connecting pressing plate is v-shaped structure, and interior crimp block is fixed in the side wall of contact pin link slot,
Outer crimp block is movably disposed at by connecting briquetting group in contact pin link slot;
Outer conductive shroud includes top plate 20 and side plate 21, and top plate is equipped with limiting slot 22, and outer conductive shroud is set in outer crimp block
Outside, so that outer crimp block is arranged in limiting slot, side plate is movably inserted into the first inserting groove of the side wall of contact pin link slot
In 23;
Interior crimp block, outer crimp block, connection briquetting group be made using polytetrafluoroethylene (PTFE) of material, outer conductive shroud, inner wire and
Contact pin is made using fine copper of material, and the outer surface of outer conductive shroud, inner wire and contact pin is equipped with one layer of silver coating;
The end of contact pin is equipped with inserted terminal 24, and there are two the second inserting groove 25, the grafting of contact pin for setting of being recessed inwardly on inserted terminal
Slot is inserted into contact pin link slot, and compression joint mechanism is plug-type to be fixed in the second inserting groove, and inserted terminal is bonded with contact pin link slot
Setting.
The outer surface of the top plate of outer conductive shroud is recessed inwardly structure in the arc-shaped, and what is be recessed inwardly on contact pin is equipped with a circle
Third inserting groove 26, the second insulator, which is arranged, to be fixed in third inserting groove.
Claims (4)
1. a kind of radio frequency (RF) coaxial connector of low decaying, it is characterized in that, including the first shell, second housing, third shell, spiral shell
Set, capping, contact pin, inner wire, the first insulator and the second insulator;
First shell of cylindrical structure is horizontally disposed, and axial in the first shell to be equipped with first passage, first passage one end is logical
It crosses and is closed, the other end is connected with the second channel in second housing, and second housing is fixed on the first shell;
The side wall of first shell is equipped with switching and is open, and third shell and being fixed on for the first shell vertical are transferred in opening, the
Third channel is equipped in three shells, third channel is vertical to be connected with first passage;
Be equipped with the first insulator in second housing, inner wire with first passage is coaxial is fixed in the first insulator, inner wire
End set in first passage, the end of inner wire is equipped with contact pin link slot;
Be equipped with the second insulator in third shell, contact pin with third channel is coaxial is fixed in the second insulator, the end of contact pin
In the plug-type contact pin link slot for being fixed on inner wire in portion;
Swivel nut is set on second housing.
2. a kind of radio frequency (RF) coaxial connector of low decaying as described in claim 1, it is characterized in that, on the side wall of contact pin link slot
Symmetrical two compression joint mechanisms, compression joint mechanism include interior crimp block, outer crimp block, connection briquetting group and outer conductive shroud;
Interior crimp block is rectangular parallelepiped structure, and the end of interior crimp block is outwardly projecting to be equipped with a circle positive stop lug boss, and outer crimp block is
Rectangular parallelepiped structure, connection briquetting group are connected between interior crimp block and outer crimp block, and connection briquetting group includes several coaxial arrangements
Connection pressing plate, the cross sectional shape for connecting pressing plate is v-shaped structure, and interior crimp block is fixed in the side wall of contact pin link slot, external pressure
It connects block and is movably disposed in contact pin link slot by connecting briquetting group;
Outer conductive shroud includes top plate and side plate, and top plate is equipped with limiting slot, and outer conductive shroud is set in the outside of outer crimp block,
Outer crimp block is set to be arranged in limiting slot, side plate is movably inserted into the first inserting groove of the side wall of contact pin link slot;
Interior crimp block, outer crimp block, connection briquetting group be made using polytetrafluoroethylene (PTFE) of material, outer conductive shroud, inner wire and
Contact pin is made using fine copper of material, and the outer surface of outer conductive shroud, inner wire and contact pin is equipped with one layer of silver coating;
The end of contact pin is equipped with inserted terminal, and what is be recessed inwardly on inserted terminal sets there are two the second inserting groove, and the inserting groove of contact pin is inserted
Enter in contact pin link slot, compression joint mechanism is plug-type to be fixed in the second inserting groove, and inserted terminal is bonded setting with contact pin link slot.
3. a kind of radio frequency (RF) coaxial connector of low decaying as claimed in claim 2, it is characterized in that, the top plate of outer conductive shroud
Outer surface is recessed inwardly structure in the arc-shaped.
4. a kind of radio frequency (RF) coaxial connector of low decaying as described in claim 1, it is characterized in that, what is be recessed inwardly on contact pin sets
There is a circle third inserting groove, the second insulator, which is arranged, to be fixed in third inserting groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810297204.4A CN108321592A (en) | 2018-04-04 | 2018-04-04 | A kind of radio frequency (RF) coaxial connector of low decaying |
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CN201810297204.4A CN108321592A (en) | 2018-04-04 | 2018-04-04 | A kind of radio frequency (RF) coaxial connector of low decaying |
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Publication Number | Publication Date |
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CN108321592A true CN108321592A (en) | 2018-07-24 |
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CN201810297204.4A Pending CN108321592A (en) | 2018-04-04 | 2018-04-04 | A kind of radio frequency (RF) coaxial connector of low decaying |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104901053A (en) * | 2015-05-13 | 2015-09-09 | 苏州华旃航天电器有限公司 | Spread spectrum RF coaxial connector |
CN204651556U (en) * | 2015-05-28 | 2015-09-16 | 国网山东省电力公司经济技术研究院 | Snap-in lockable secondary clamping board device |
JP2016091757A (en) * | 2014-11-04 | 2016-05-23 | 住友電装株式会社 | connector |
CN205429295U (en) * | 2016-03-17 | 2016-08-03 | 深圳市速联技术有限公司 | Exempt from to weld formula bending microwave coaxial connector |
CN208257003U (en) * | 2018-04-04 | 2018-12-18 | 江苏华吉通信科技有限公司 | A kind of radio frequency (RF) coaxial connector of low decaying |
-
2018
- 2018-04-04 CN CN201810297204.4A patent/CN108321592A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016091757A (en) * | 2014-11-04 | 2016-05-23 | 住友電装株式会社 | connector |
CN104901053A (en) * | 2015-05-13 | 2015-09-09 | 苏州华旃航天电器有限公司 | Spread spectrum RF coaxial connector |
CN204651556U (en) * | 2015-05-28 | 2015-09-16 | 国网山东省电力公司经济技术研究院 | Snap-in lockable secondary clamping board device |
CN205429295U (en) * | 2016-03-17 | 2016-08-03 | 深圳市速联技术有限公司 | Exempt from to weld formula bending microwave coaxial connector |
CN208257003U (en) * | 2018-04-04 | 2018-12-18 | 江苏华吉通信科技有限公司 | A kind of radio frequency (RF) coaxial connector of low decaying |
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