CN208656058U - A kind of two-way independent floating RF coaxial adapters - Google Patents
A kind of two-way independent floating RF coaxial adapters Download PDFInfo
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- CN208656058U CN208656058U CN201821596676.1U CN201821596676U CN208656058U CN 208656058 U CN208656058 U CN 208656058U CN 201821596676 U CN201821596676 U CN 201821596676U CN 208656058 U CN208656058 U CN 208656058U
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- outer conductor
- conductor
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- inner conductor
- sliding
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Abstract
The utility model discloses a kind of two-way independent floating RF coaxial adapters, it includes first shell and the second inner conductor, the first outer conductor is provided in first shell, the first insulator is provided in first outer conductor, the both ends of first insulator are provided with the first inner conductor, and the second inner conductor is inserted into the first inner conductor；Second inner conductor runs through the second outer conductor, and the second inner conductor and the sliding of the second outer conductor are arranged；Floatation element is provided on the other end of first outer conductor and the second outer conductor, floatation element includes the second insulator and third outer conductor.The utility model is designed reasonably, structure is simple, and during blindmate, while realizing discrete axial float function, the characteristic impedance of adapter does not change, and ensure that the stability of adapter radio-frequency performance at adapter both ends.
Description
Technical field
The utility model relates to technical field of communication equipment, and in particular to a kind of two-way independent floating RF coaxial switching
Device.
Background technique
In today of telecommunications rapid development, with popularizing for 4G, research and development, the test of 5G, communication apparatus uses frequency
Section is continuously improved, and to obtain faster rate, bigger transmission quantity, therefore plays connection and electric signal between different model connector
The adapter of transmitting effect certainly will need higher frequency, the requirement of more high electrical performance, and price is low, sound construction.It is answered in modularization
In, panel installation adapter is needed to realize two-way, independent floating, blind plugging function, keeps radio-frequency performance steady in location free procedure
It is fixed.
Utility model content
For the above-mentioned deficiency of the prior art, the utility model provides a kind of two-way, independent floating RF coaxial turn
Connect device.
To achieve the above object of the invention, the technology employed by the present utility model is
There is provided a kind of two-way independent floating RF coaxial adapters comprising first shell, fixation kit and two floatings
Component, fixation kit are fixedly installed in first shell, and fixation kit includes leading outside the first outer conductor interconnected and second
Body is provided with two the first inner conductors to contact with each other in the first outer conductor, and floatation element includes in third outer conductor and second
Conductor, the second inner conductor is column structure, and is fixed in third outer conductor；Two floatation elements are not set to the first outer conductor
It on the second outer conductor, and is sliding contact between the second outer conductor between third outer conductor and the first outer conductor, second
Inner conductor and the first inner conductor sliding contact.
Further, the first insulator is provided in the first outer conductor, two the first inner conductors are set to the first insulator
Both ends, the second inner conductor is inserted into the first inner conductor, and the second inner conductor and the first inner conductor sliding contact；First outer conductor
One end be fixedly installed the second outer conductor, the second inner conductor runs through the second outer conductor, and the second inner conductor and the second outer conductor
Gap setting；The second insulator is provided in third outer conductor, the second inner conductor runs through the second insulator；It is set on third outer conductor
It is equipped with elongated end, sliding gap is provided between elongated end and the second inner conductor, the first outer conductor and the second outer conductor are inserted into
It slides in gap, and free to slide in sliding gap.
Further, sliding cavity, installation in sliding cavity are provided between third outer conductor, the first outer conductor and first shell
There is spring；It is provided with sliding cavity between second outer conductor, third outer conductor and first shell, spring is installed in sliding cavity.
Further, contact head is provided between the second insulator and third outer conductor, contact head extends into sliding gap
It is interior to be contacted with the second inner conductor, mutually matched limited step is provided on contact head, third outer conductor and the second outer conductor.
Further, second shell is arranged between third outer conductor and first shell, and second shell is arranged first
The end of shell；The limiting stand to the limit of third outer conductor is provided in second shell.
Further, gap is provided between second shell and third outer conductor.
Further, it is provided with fixed ear outside first shell, offers connecting hole in fixed ear.
Further, the end of third outer conductor is provided with slot, and the second inner conductor extends into slot.
Further, gap is provided between first shell and third outer conductor.
The utility model has the following beneficial effects: this programme is the adapter that a kind of both ends can realize two-way floating, and two
The floating at end is independently independent of each other, and both ends carry out signal by two identical the second inner conductor of column contacts inside adapter
Transmission；Both ends are symmetrically arranged with two sections of identical floatation elements, both ends floatation element free floating in first shell, third
The sliding gap floated for floatation element is provided between outer conductor and the second inner conductor；So that blindmate is being realized at adapter both ends
During, axial to realize independent floating function, characteristic impedance of the adapter in location free procedure does not change, and ensure that and turns
Connect the stabilization of device radio-frequency performance.
It is provided with spring in sliding cavity, it is good to enhance retractility of the float portion in location free procedure；Contact head is to third
Opposite sliding between outer conductor and the second outer conductor is limited, and error is reduced；Second shell is used for the axis to limiting section
It is limited to movement, the second insulator on the second inner conductor carries out axis limit to it；Second shell and third outer conductor
Between, between first shell and third outer conductor be provided with gap, meet the requirement that adapter both ends are radially misaligned tolerance,
And it can independently realize axial floating and radial misalignment tolerance function.
The utility model is designed reasonably, structure is simple, and adapter both ends realize that discrete axial is floated during blindmate
While function, the characteristic impedance of adapter does not change, and ensure that the stability of adapter radio-frequency performance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of two-way independent floating RF coaxial adapters.
Fig. 2 is the enlarged drawing for being laid out A.
Wherein, 1, third outer conductor, the 2, second inner conductor, 3, second shell, 4, contact head, the 5, second insulator, 6,
One shell, 7, spring, the 8, first outer conductor, the 9, first insulator, the 10, first inner conductor, the 11, second outer conductor, 12, sliding sky
Gap, 13, sliding cavity, 14, fixed ear, 15, slot, 16, limited step.
Specific embodiment
Specific embodiment of the present utility model is described below, in order to facilitate understanding by those skilled in the art
The utility model, it should be apparent that the utility model is not limited to the range of specific embodiment, to the common skill of the art
For art personnel, if various change the attached claims limit and determine the utility model spirit and scope in,
These variations are it will be apparent that all utilize the innovation and creation of the utility model design in the column of protection.
As shown in Figure 1, two-way independent floating RF coaxial adapters include first shell 6 and the second inner conductor 2, first shell
It is provided with the first outer conductor 8 in body 6, the second outer conductor 11 is stepped cylindrical, and the is provided in the larger diameter end of the first outer conductor 8
One insulator 9, the first insulator 9 are fixed on the first outer conductor 8；The both ends of first insulator 9 are provided in columnar first
Conductor 10, and contact with each other between the first inner conductor 10, the second inner conductor 2 is inserted into the first inner conductor 10, and is led in second
Body 2 is freely slidable in the first inner conductor 10；One end of first outer conductor 8 is fixedly installed the second outer conductor 11, outside second
Conductor 11 is stepped cylindrical, for the first insulator 9 to be fixed and limited.
Second inner conductor 2 runs through the second outer conductor 11, and the second inner conductor 2 is slidably connected with the second outer conductor 11；First
Floatation element is provided on the miner diameter end of outer conductor 8, floatation element includes the second insulator 5 and third outer conductor 1, is led in second
Body 2 runs through the second insulator 5, and the second insulator 5 is mounted in the groove of the second inner conductor 2；Third outer conductor 1 is set in
Outside two insulators 5；It is provided with elongated end on third outer conductor 1, sliding gap is provided between elongated end and the second inner conductor 2
12, the insertion of the first outer conductor 8 is slided in gap 12, and can be free to slide in sliding gap 12；The path of second outer conductor 11
Floatation element is also equipped on end, the second outer conductor 11 is inserted into sliding cavity 13, and free to slide in sliding cavity 13.
This programme is that a kind of both ends can realize two-way floating adapter, and the floating at both ends is independently independent of each other, switching
Both ends carry out signal transmission by two identical columnar second inner conductors 2 inside device；Both ends are symmetrically arranged with two sections of phases
Same floatation element, both ends floatation element free floating in first shell 6 are set between third outer conductor 1 and the second inner conductor 2
It is equipped with the sliding gap 12 floated for floatation element；So that discrete axial during realizing blindmate, is realized in adapter both ends
Float function, characteristic impedance of the adapter in location free procedure do not change, and ensure that the stabilization of adapter radio-frequency performance.
It is provided with sliding cavity 13 between third outer conductor 1 and the first outer conductor 8 and first shell 6 in the present embodiment, is slided
Spring 7 is installed in chamber 13；It is provided with sliding cavity 13 between second outer conductor 11 and third outer conductor 1 and first shell 6, slides
Spring 7 is installed, for enhancing retractility of the float portion in location free procedure in chamber 13.
As shown in Fig. 2, being provided with contact head 4 between the second insulator 5 and third outer conductor 1, contact head 4 extends into sliding
It is contacted in gap 12 with the second inner conductor 2, is provided with mutual cooperation on contact head 4, third outer conductor 1 and the second outer conductor 11
Limited step 16, the opposite sliding between butt contact 4, third outer conductor 1 and the second outer conductor 11 being limited, being reduced
Error.
Second shell 3 is arranged between third outer conductor 1 and first shell 6, and second shell 3 is arranged in first shell 6
Both ends；The limiting stand limited to third outer conductor 1 is provided in second shell 3；Second shell 3 is used for third outer conductor 1
Axial movement limited, the second insulator 5 on the second inner conductor 2 carries out axis limit to it.
Be provided with gap in this programme between second shell 3 and third outer conductor 1, first shell 6 and third outer conductor 1 it
Between be also equipped with gap, meet the requirement that adapter both ends are radially misaligned tolerance, and can independently realize axial floating and diameter
To misalignment tolerance function.
It is provided with fixed ear 14 outside first shell 6, connecting hole is offered in fixed ear 14, the end of third outer conductor 1 is set
It is equipped with slot 15, the second inner conductor 2 extends into slot 15；Adapter is facilitated to fix and connect.
The utility model is designed reasonably, structure is simple, and adapter both ends realize that discrete axial is floated during blindmate
While function, the characteristic impedance of adapter does not change, and ensure that the stability of adapter radio-frequency performance.
Claims (9)
1. a kind of two-way independent floating RF coaxial adapters, which is characterized in that including first shell (6), fixation kit and two
A floatation element, the fixation kit are fixedly installed in first shell (6), and the fixation kit includes interconnected first
Outer conductor (8) and the second outer conductor (11), first outer conductor (8) is interior to be provided with two the first inner conductors to contact with each other
(10), the floatation element includes third outer conductor (1) and the second inner conductor (2), and second inner conductor (2) is cylinder knot
Structure, and be fixed in third outer conductor (1)；Two floatation elements are respectively arranged at outside the first outer conductor (8) and second and lead
It is sliding contact between the second outer conductor (11) on body (11), and between third outer conductor (1) and the first outer conductor (8),
Second inner conductor (2) and the first inner conductor (10) sliding contact.
2. two-way independent floating RF coaxial adapters according to claim 1, which is characterized in that first outer conductor
(8) it is provided with the first insulator (9) in, two first inner conductors (10) are set to the both ends of the first insulator (9), described
Second inner conductor (2) is inserted into the first inner conductor (10), and the second inner conductor (2) and the first inner conductor (10) sliding contact；Institute
The one end for stating the first outer conductor (8) is fixedly installed the second outer conductor (11), and second inner conductor (2) runs through the second outer conductor
And the second inner conductor (2) and the second outer conductor (11) gap setting (11),；Second is provided in the third outer conductor (1) absolutely
Edge (5), second inner conductor (2) run through the second insulator (5)；It is provided with elongated end on the third outer conductor (1), institute
It states and is provided with sliding gap (12), first outer conductor (8) and the second outer conductor between elongated end and the second inner conductor (2)
(11) in insertion sliding gap (12), and it is free to slide in sliding gap (12).
3. two-way independent floating RF coaxial adapters according to claim 1, which is characterized in that the third outer conductor
(1), it is provided between the first outer conductor (8) and first shell (6) sliding cavity (13), spring is installed in the sliding cavity (13)
(7)；Sliding cavity (13), the cunning are provided between second outer conductor (11), third outer conductor (1) and first shell (6)
Spring (7) are installed in dynamic chamber (13).
4. two-way independent floating RF coaxial adapters according to claim 2, which is characterized in that second insulator
(5) it is provided between third outer conductor (1) contact head (4), the contact head (4) extends into sliding gap (12) with second
Inner conductor (2) contacts, and is provided on the contact head (4), third outer conductor (1) and the second outer conductor (11) mutually matched
Limited step (16).
5. two-way independent floating RF coaxial adapters according to claim 1, which is characterized in that the third outer conductor
(1) it is arranged between first shell (6) second shell (3), and second shell (3) setting is in the end of first shell (6)；Institute
State the limiting stand being provided on second shell (3) to third outer conductor (1) limit.
6. two-way independent floating RF coaxial adapters according to claim 5, which is characterized in that the second shell
(3) gap is provided between third outer conductor (1).
7. two-way independent floating RF coaxial adapters according to claim 1, which is characterized in that the first shell
(6) it is provided with fixed ear (14) outside, offers connecting hole on the fixed ear (14).
8. two-way independent floating RF coaxial adapters according to claim 1, which is characterized in that the third outer conductor
(1) end is provided with slot (15), and second inner conductor (2) extends into slot (15).
9. two-way independent floating RF coaxial adapters according to claim 1, which is characterized in that the first shell
(6) gap is provided between third outer conductor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821596676.1U CN208656058U (en) | 2018-09-29 | 2018-09-29 | A kind of two-way independent floating RF coaxial adapters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821596676.1U CN208656058U (en) | 2018-09-29 | 2018-09-29 | A kind of two-way independent floating RF coaxial adapters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208656058U true CN208656058U (en) | 2019-03-26 |
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ID=65774815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821596676.1U Active CN208656058U (en) | 2018-09-29 | 2018-09-29 | A kind of two-way independent floating RF coaxial adapters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208656058U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113871919A (en) * | 2021-08-20 | 2021-12-31 | 中航光电科技股份有限公司 | Radio frequency contact element of floating structure and connector thereof |
-
2018
- 2018-09-29 CN CN201821596676.1U patent/CN208656058U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113871919A (en) * | 2021-08-20 | 2021-12-31 | 中航光电科技股份有限公司 | Radio frequency contact element of floating structure and connector thereof |
| CN113871919B (en) * | 2021-08-20 | 2024-03-19 | 中航光电科技股份有限公司 | Radio frequency contact piece of floating structure and connector thereof |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 621000 No. 36 Yuejin Road, Sichuan, Mianyang Patentee after: Sichuan Huafeng Technology Co.,Ltd. Address before: 621000 No. 36 Yuejin Road, Sichuan, Mianyang Patentee before: SICHUAN HUAFENG ENTERPRISE GROUP Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |