CN208257003U - 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
- CN208257003U CN208257003U CN201820472699.5U CN201820472699U CN208257003U CN 208257003 U CN208257003 U CN 208257003U CN 201820472699 U CN201820472699 U CN 201820472699U CN 208257003 U CN208257003 U CN 208257003U
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- China
- Prior art keywords
- contact pin
- shell
- insulator
- crimp block
- inner conductor
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Abstract
The utility model proposes a kind of radio frequency (RF) coaxial connectors of low decaying, including the first shell, second housing, third shell, swivel nut, capping, contact pin, inner conductor, the first insulator and the second insulator, the first insulator is equipped in second housing, inner conductor with first passage is coaxial is fixed in the first insulator, the end of inner conductor is arranged in first passage, and the end of inner conductor 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 conductor in the end of contact pin；Swivel nut is set on second housing, and the utility model can effectively avoid being welded in the conductor, is reduced decaying, is improved performance.
Description
Technical field
The utility model 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 technique
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 the insulating layer of foamed plastic is very low, generally all at 60 DEG C hereinafter, welding inner conductor
When, the insulating layer of foamed plastic will deform, and seriously affect its performance.
Utility model content
The utility model proposes a kind of radio frequency (RF) coaxial connector of low decaying regarding to the issue above, can effectively avoid
It is welded on inner conductor, 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 conductor, the first insulator and the second insulator；
First shell of cylindrical structure is horizontally disposed, axial in the first shell to be equipped with first passage, first passage one
End is by being closed, and the other end is connected with the second channel in second housing, and second housing is fixed on the first shell
On；
The side wall of first shell is equipped with switching opening, and the switching that is fixed on of third shell and the first shell vertical is open
On, third channel 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 conductor with first passage is coaxial is fixed in the first insulator, it is interior
The end of conductor is arranged in first passage, and the end of inner conductor 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, contact pin
The plug-type contact pin link slot for being fixed on inner conductor in end in；
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, outer crimping
Block is rectangular parallelepiped structure, and connection briquetting group is connected between interior crimp block and outer crimp block, and connection briquetting group includes several coaxial
The connection pressing plate of setting, 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 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 outer crimp block
Outer crimp block is arranged in limiting slot in outside, and 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 are made using polytetrafluoroethylene (PTFE) of material, and outer conductive shroud interior is led
Body and contact pin are made using fine copper of material, and the outer surface of outer conductive shroud, inner conductor and contact pin is equipped with one layer of silver coating；
The end of contact pin is equipped with inserted terminal, and there are two the second inserting groove, 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 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.
The utility model has the following beneficial effects: the utility model has the advantages of convenient installation, stability is good, can effectively avoid leading inside
It is welded on body, reduces decaying, improve performance.
Detailed description of the invention
Fig. 1 is the utility model section view.
Fig. 2 is inner conductor axial sectional view.
Fig. 3 is the side view after contact pin is connect with inner conductor.
Fig. 4 is part A enlarged drawing in Fig. 2.
Appended drawing reference:
First shell 1, second housing 2, third shell 3, swivel nut 4, capping 5, contact pin 6, inner conductor 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, first
Inserting groove 23, inserted terminal 24, the second inserting groove 25, third inserting groove 26.
Specific embodiment
It is clear to be more clear the technical solution of the utility model, the utility model is described further below,
The technical characteristic of any pair of technical solutions of the utility model carries out the scheme that equivalencing is obtained with conventional reasoning and each falls within this reality
With novel protected range.
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 conductor 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 is by being closed, and the other end is connected with the second channel 11 in second housing, and second housing is fixed on first
On shell；
The side wall of first shell is equipped with switching opening 12, and the switching that is fixed on of third shell and the first shell vertical is open
On, 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 conductor with first passage is coaxial is fixed in the first insulator, it is interior
The end of conductor is arranged in first passage, and the end of inner conductor 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, contact pin
The plug-type contact pin link slot for being fixed on inner conductor in end in；
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, external pressure
Connecing block is rectangular parallelepiped structure, and connection briquetting group is connected between interior crimp block and outer crimp block, and connection briquetting group includes several same
The connection pressing plate 19 of axis setting, the cross sectional shape for connecting pressing plate is v-shaped structure, and interior crimp block is fixed on the side wall of contact pin link slot
In, outer crimp block is movably disposed in contact pin link slot by connecting briquetting group；
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 external pressure
Outer crimp block is arranged in limiting slot in the outside for connecing block, and what side plate was movably inserted into the side wall of contact pin link slot first inserts
In access slot 23；
Interior crimp block, outer crimp block, connection briquetting group are made using polytetrafluoroethylene (PTFE) of material, and outer conductive shroud interior is led
Body and contact pin are made using fine copper of material, and the outer surface of outer conductive shroud, inner conductor and contact pin is equipped with one layer of silver coating；
The end of contact pin is equipped with inserted terminal 24, and what is be recessed inwardly on inserted terminal sets there are two the second inserting groove 25, contact pin
Inserting groove is inserted into contact pin link slot, and compression joint mechanism is plug-type to be fixed in the second inserting groove, inserted terminal and contact pin link slot
Fitting 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 conductor, 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 opening, 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 conductor with first passage is coaxial is fixed in the first insulator, inner conductor
End be arranged in first passage, the end of inner conductor 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 conductor 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 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 conductor and
Contact pin is made using fine copper of material, and the outer surface of outer conductive shroud, inner conductor 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 |
|---|---|---|---|
| CN201820472699.5U CN208257003U (en) | 2018-04-04 | 2018-04-04 | A kind of radio frequency (RF) coaxial connector of low decaying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820472699.5U CN208257003U (en) | 2018-04-04 | 2018-04-04 | A kind of radio frequency (RF) coaxial connector of low decaying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208257003U true CN208257003U (en) | 2018-12-18 |
Family
ID=64638748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820472699.5U Expired - Fee Related CN208257003U (en) | 2018-04-04 | 2018-04-04 | A kind of radio frequency (RF) coaxial connector of low decaying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208257003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321592A (en) * | 2018-04-04 | 2018-07-24 | 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 CN201820472699.5U patent/CN208257003U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321592A (en) * | 2018-04-04 | 2018-07-24 | 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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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: 20181218 Termination date: 20210404 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |