CN208690463U - A kind of high-power RF chamber matrix switch structure - Google Patents
A kind of high-power RF chamber matrix switch structure Download PDFInfo
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- CN208690463U CN208690463U CN201821642211.5U CN201821642211U CN208690463U CN 208690463 U CN208690463 U CN 208690463U CN 201821642211 U CN201821642211 U CN 201821642211U CN 208690463 U CN208690463 U CN 208690463U
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- parallel spring
- node
- cavity
- cascade
- splicing structure
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Abstract
The utility model embodiment discloses a kind of high-power RF chamber matrix switch structure, including outer housing, there is node cavity in arranged in matrix in outer enclosure interior, node cavity includes front nodal point cavity and posterior nodal point cavity, the front nodal point inside cavity is equipped with several the first cascade splicing structures laterally or longitudinally, posterior nodal point inside cavity is equipped with the second cascade splicing structure vertical with the first cascade splicing structure, and in everywhere, node cavity is equipped with switching device perpendicular to plane where the first cascade splicing structure and the second cascade splicing structure.The utility model cascades to realize high-power matrix switch using high-power RF chamber matrix switch node, meet overall power exchange by each resistance to power-performance of node cavity to require, the switching matrix of row and column composition realizes radio circuit exchange, so that some specified transmitter is connected on specified antenna.Due to each node structure having the same, very convenient large-scale production and maintenance.
Description
Technical field
The utility model relates to communicate and network switching technologies field, and in particular to a kind of high-power RF chamber matrix switch
Structure.
Background technique
High-power RF coaxial transmission line, carrying high-power RF signal are examined when swapping between multi-channel rf signal
Consider impedance matching, it is necessary to which high power RF coaxially carries out plug connection.But high power RF coaxial cable and connector are all
Than cumbersome, can not be operated in limited small space, it is even more impossible to adapt to requirements for automatic control.Existing high power RF is same
The switching of axis signal, is substantially plug by hand or electric-controlled mechanical arm pluggable mode completes, equipment connection precision and automatic
It is all relatively low to change level, and entire switching equipment volume is also huger.The prior art is that craft plugs or automatically controlled machine
Tool arm pluggable mode completes exchange, and equipment is huge, slow motion, can not adapt to modernization and information-based requirement.
Utility model content
The utility model embodiment is designed to provide a kind of high-power RF chamber matrix switch structure, existing to solve
The problem for having the switching of high-power RF coaxial transmission line inconvenient.
To achieve the above object, the utility model embodiment provides the following technical solutions:
A kind of high-power RF chamber matrix switch structure, including outer housing have node in arranged in matrix in outer enclosure interior
Cavity, the node cavity cover to form rectangular cavities by several the covers, external conductor of the rectangular cavities as transmission line, section
Point cavity includes front nodal point cavity and posterior nodal point cavity, is separated between the front nodal point cavity and posterior nodal point cavity by isolation board
It opens, the front nodal point inside cavity is equipped with several the first cascade splicing structures laterally or longitudinally, and posterior nodal point inside cavity is equipped with
The second cascade splicing structure vertical with the first cascade splicing structure, the first cascade splicing structure and the second cascade splicing structure are made
For the inner conductor of transmission line, in everywhere, node cavity is equipped with switching device perpendicular to the first cascade splicing structure and second
Plane where cascading splicing structure, the switching device of any node in the first state, are tied with the first cascade assembly
Structure connection, and the first cascade splicing structure is disconnected in the node, it is connected to the second cascade splicing structure；The institute of any node
It states switching device in the second condition, is each turned off with the first cascade splicing structure and the second splicing structure, so that first
Cascade splicing structure and the second cascade splicing structure are respectively led directly to.
In a kind of preferred embodiment of the utility model embodiment, the first cascade splicing structure includes the first parallel spring
Piece, the first reed connector bridging board, the first external same axle bed, first parallel spring end be equipped with contact, any first
Parallel spring the first parallel spring adjacent thereto is overlapped by contact, and several first parallel springs pass through the first reed connector
Bridging board is fixed on the first external same axle bed, and the first external same axle bed is fixed on outer housing；The assembled knot of second cascade
Structure includes the second parallel spring, the second reed connector bridging board, the second external same axle bed, and the second external same axle bed is fixed
On outer housing, second parallel spring end is equipped with contact, any second parallel spring the second parallel spring adjacent thereto
Piece is overlapped by contact, and several second parallel springs are fixed on the second external same axle bed by the second reed connector bridging board
On, the second external same axle bed is fixed on outer housing.
In a kind of preferred embodiment of the utility model embodiment, first parallel spring and the second parallel spring are
Split parallel spring, the interval of split parallel spring and the interval of the cover are so that transmission line has 50 ohm of characteristic impedance.
In a kind of preferred embodiment of the utility model embodiment, the head end of the split parallel spring is fixed by screw
It in insulation board side wall, and bends and is fastened on the insulation board, end is taken by contact and the head end of adjacent split parallel spring
Connect, split parallel spring surface is equipped with the first open slot along straight-through direction, by the first open slot it is separated two on reed respectively
Equipped with the second open slot, contact is arranged in by separated reed everywhere, and reed end is in outward bending structure.
In a kind of preferred embodiment of the utility model embodiment, the switching device include rotating assembly, insulating sleeve,
First shift plate and the second shift plate, the insulating sleeve are socketed on rotating assembly, and the first shift plate and the second shift plate are separately fixed at
On insulating sleeve, the position of first shift plate and the second shift plate position with the first parallel spring, the second parallel spring respectively
Corresponding, the first shift plate is connected to the second shift plate by conductor, and is in 90 degree of arranged in dislocation, and the width of the first shift plate is greater than first
The split contact spacing of parallel spring, any node the first shift plate perpendicular under the first parallel spring state, first is parallel
The contact of reed is separated with adjacent first parallel spring, corresponding, the contact of the second parallel spring spring parallel with adjacent second
Piece separates, the first parallel spring of the node and the connection of the second parallel spring.
In a kind of preferred embodiment of the utility model embodiment, the insulating sleeve includes the first insulating sleeve and second
Insulating sleeve, the first insulating sleeve and the second insulating sleeve are socketed on rotating assembly, and respectively with the first parallel spring,
The position of two parallel springs is corresponding.
In a kind of preferred embodiment of the utility model embodiment, the horse of control switching device is equipped with outside the outer housing
It reaches or artificial knob.
The utility model embodiment has the advantages that
The utility model embodiment cascades to realize high-power matrix switch using high-power RF chamber matrix switch node,
Meet overall power exchange by each resistance to power-performance of node cavity to require, the switching matrix of row and column composition realizes radio frequency
Circuit switching, so that some specified transmitter is connected on specified antenna.Due to each node structure having the same,
Very convenient large-scale production and maintenance.
Detailed description of the invention
Fig. 1 is a kind of switching fabric schematic diagram that embodiment provides of the utility model.
Fig. 2 is a kind of switching device structural schematic diagram that embodiment provides of the utility model.
In figure:
1- node cavity, 2- switching device, the first parallel spring of 3-, 4- the first reed connector bridging board, outside 5- first
Connect same axle bed, the second parallel spring of 6-, the external same axle bed of 7- second, 8- rotating assembly, the first insulating sleeve of 9-, 10- first dials
Plate, the second shift plate of 11-, the second insulating sleeve of 12-, the second open slot of 13--, the first open slot of 14-, 15- insulation board.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.
It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate specification to be taken off
The content shown is not intended to limit the utility model enforceable restriction item so that those skilled in the art understands and reads
Part, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing
Under the effect of the utility model can be generated and the purpose that can reach, should all still it fall in the revealed technology of the utility model
In the range of Rong get Neng is covered.Meanwhile cited such as "upper", "lower", " left side ", the right side in this specification ", the use of " centre "
Language is merely convenient to being illustrated for narration, rather than to limit the enforceable range of the utility model, the change of relativeness or
Adjustment, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the utility model.
Embodiment 1
See Fig. 1, Fig. 2, a kind of high-power RF chamber matrix switch structure disclosed in the present embodiment, including outer housing, outside
Enclosure interior has node cavity 1 in arranged in matrix, and radio frequency beam forms channel in cavity, and the node cavity 1 passes through several
The cover covers to form rectangular cavities, external conductor of the rectangular cavities as transmission line, and node cavity 1 includes front nodal point cavity with after
Node cavity is separated between the front nodal point cavity and posterior nodal point cavity by isolation board, and the front nodal point inside cavity is set
There are several the first cascade splicing structures laterally or longitudinally, corresponding X-axis or Y-axis, posterior nodal point inside cavity is equipped with and the first order
Join the second vertical cascade splicing structure of splicing structure, corresponding Y-axis or X-axis.In the present embodiment, front nodal point cavity is lateral junction
Structure, i.e. X-axis, posterior nodal point cavity are vertical structure, i.e. Y-axis.First cascade splicing structure and the second cascade splicing structure are as biography
The inner conductor of defeated line, in everywhere, node cavity is equipped with switching device 2 perpendicular to the first cascade splicing structure and the second level
Plane where joining splicing structure, switching device 2 are in Z axis.The switching device 2 of any node in the first state, with institute
The connection of the first cascade splicing structure is stated, and the first cascade splicing structure is disconnected in the node, is connected to the second cascade assembly
Structure completes being connected to for front nodal point cavity and posterior nodal point cavity in the first state；The switching device 2 of any node
In the second condition, it is each turned off with the first cascade splicing structure and the second splicing structure, so that the assembled knot of the first cascade
Structure and the second cascade splicing structure are respectively led directly to.By switching device 2, the independent row of each of node cascade splicing structure may make
Radio circuit exchange is carried out with each crosspoint individually arranged, some specified transmitter is connected on specified antenna.This reality
It applies example to cascade by multiple high-power RF chamber matrix switch nodes, forms high-power RF chamber matrix switch body, realize multichannel
Horizontal direction is input to the nonblocking switching of vertical direction multiple-channel output, and structure is simple, and modularization is horizontal high.
In an embodiment of the present invention, the first cascade splicing structure includes the first parallel spring 3, first
The external same axle bed 5 of reed connector bridging board 4, first, 3 end of the first parallel spring are equipped with contact, and any first is parallel
First parallel spring 3 adjacent thereto of reed 3 is overlapped by contact, and several first parallel springs 3 pass through the first reed connector
Bridging board 4 is fixed on the first external same axle bed 5, and the first external same axle bed 5 is fixed on outer housing；Second cascade is assembled
Structure includes the second parallel spring 6, the second reed connector bridging board, the second external same axle bed 7, the second external same axle bed
7 are fixed on outer housing, 6 end of the second parallel spring be equipped with contact, any second parallel spring 6 it is adjacent thereto second
Parallel spring 6 is overlapped by contact, and it is external that several second parallel springs 6 by the second reed connector bridging board are fixed on second
With on axle bed 7, the second external same axle bed 7 is fixed on outer housing.Wherein, 6 conduct of the first parallel spring 3 and the second parallel spring
Inner conductor, radio frequency energy are transmitted and are shielded by the bilayer matrix that a transmission line forms.
In an embodiment of the present invention, first parallel spring 3 and the second parallel spring 6 are split flat
Row reed, the interval of split parallel spring and the interval of the cover are so that transmission line has 50 ohm of characteristic impedance.
In an embodiment of the present invention, the head end of the split parallel spring is fixed by screws in insulation board
15 side walls, and bend and be fastened on the insulation board 15, end is overlapped by the head end of contact and adjacent split parallel spring, right
Open parallel spring surface and be equipped with the first open slot 14 along straight-through direction, by the first open slot 14 it is separated two at set on reed respectively
There is the second open slot 13, contact is arranged in by separated reed everywhere, and reed end is in outward bending structure.This double-reed
High current capacity is supported in design, and four contacts of each split parallel spring provide good contact for the transmission of RF energy.
In an embodiment of the present invention, the switching device 2 includes rotating assembly 8, insulating sleeve, first group
Plate 10 and the second shift plate 11, the insulating sleeve are socketed on rotating assembly 8, and the first shift plate 10 and the second shift plate 11 are fixed respectively
On insulating sleeve, the position of first shift plate 10 and the second shift plate 11 respectively with the first parallel spring 3, the second parallel spring
6 position is corresponding, and the first shift plate 10 is connected to 11 electric conductor of the second shift plate and is in 90 degree of arranged in dislocation, the width of the first shift plate 10
Degree be greater than the first parallel spring 3 split contact spacing, any node the first shift plate 10 perpendicular to 3 shape of the first parallel spring
Under state, the contact of the first parallel spring 3 is separated with adjacent first parallel spring 3, corresponding, the contact of the second parallel spring 6 with
The second adjacent parallel spring 6 separates, the first parallel spring 3 of the node and the connection of the second parallel spring 6.
In an embodiment of the present invention, the insulating sleeve includes the first insulating sleeve 9 and the second insulation sleeve
Cylinder 12, the first insulating sleeve 9 and the second insulating sleeve 12 are socketed on rotating assembly 8, and respectively with the first parallel spring 3,
The position of second parallel spring 6 is corresponding.
To provide simpler mode of operation or automation form, in an embodiment of the present invention, institute
State the motor or artificial knob that control switching device 2 is equipped with outside outer housing.
It is rotated by 90 ° by rotating assembly 8, the parallel spring connection or disconnection that two vertical direction can be allowed to install.Front
Each interconnection transmission line (row) intersect with subsequent channel transmission line longitudinally in each (column), transmission line is being handed over by intermediate plate
It is separated at crunode, for the transmission line exchange for realizing longitudinal direction, needs one alignment is connected to line.Each columns and rows are intersected
Connecting or disconnecting for transmission line may be implemented according to the difference of position in the rotating assembly 8 of point.In the intersection of normal feed-through locations
Point, the parallel split reed of row and column split reed overlap joint parallel with adjacent node, power directly conduct from crosspoint,
The two straight-through contact points are insulated from each other, do not have power conversion between transmission line because (row) before this (arranges) afterwards.
When rotating assembly 8 contact in crosspoint is rotated by 90 °, the first shift plate of conduction 10 of 8 contact of rotating assembly and second group
Column transmission line is connect by plate 11 with row transmission line, realizes the exchange of the node, while the conductive shift plate of rotating assembly 8 makes front
It is expanded outwardly with subsequent contact spring, has cut off the connection of adjacent contact reed；When 8 contact of rotating assembly is from turned position
Counter turn 90 degrees is returned to feed-through locations again, removes the connection of transmitter and antenna.
The matrix configuration of standard is transmitter using row, antenna using column, complete exchange radiofrequency signal will along row to
The right side, by the intermediate plate in crosspoint, along column conduction downwards.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (7)
1. a kind of high-power RF chamber matrix switch structure, which is characterized in that including outer housing, set in outer enclosure interior in matrix
It is equipped with node cavity, the node cavity covers to form rectangular cavities by several the covers, and rectangular cavities are as the outer of transmission line
Portion's conductor, node cavity include front nodal point cavity and posterior nodal point cavity, are passed through between the front nodal point cavity and posterior nodal point cavity
Isolation board separates, and the front nodal point inside cavity is equipped with several the first cascade splicing structures laterally or longitudinally, posterior nodal point chamber
Internal portion is equipped with the second cascade splicing structure vertical with the first cascade splicing structure, the first cascade splicing structure and the second cascade
Inner conductor of the splicing structure as transmission line, in everywhere, it is assembled perpendicular to the first cascade to be equipped with switching device for node cavity
Structure and second cascade splicing structure where plane, the switching device of any node in the first state, with described first
Splicing structure connection is cascaded, and the first cascade splicing structure is disconnected in the node, is connected to the second cascade splicing structure；Appoint
The switching device of one node in the second condition, is broken respectively with the first cascade splicing structure and the second splicing structure
It opens, so that the first cascade splicing structure and the second cascade splicing structure are respectively led directly to.
2. a kind of high-power RF chamber matrix switch structure according to claim 1, which is characterized in that first cascade
Splicing structure includes the first parallel spring, the first reed connector bridging board, the first external same axle bed, first parallel spring
End is equipped with contact, and any first parallel spring the first parallel spring adjacent thereto is overlapped by contact, and several first is parallel
Reed is fixed on the first external same axle bed by the first reed connector bridging board, and the first external same axle bed is fixed on outer housing
On；The second cascade splicing structure includes the second parallel spring, the second reed connector bridging board, the second external same axle bed,
The second external same axle bed is fixed on outer housing, and second parallel spring end is equipped with contact, any second parallel spring
Piece the second parallel spring adjacent thereto is overlapped by contact, and several second parallel springs pass through the second reed connector bridging board
It is fixed on the second external same axle bed, the second external same axle bed is fixed on outer housing.
3. a kind of high-power RF chamber matrix switch structure according to claim 2, which is characterized in that described first is parallel
Reed and the second parallel spring are split parallel spring, and the interval of split parallel spring and the interval of the cover are so that transmission line has
50 ohm of characteristic impedance.
4. a kind of high-power RF chamber matrix switch structure according to claim 3, which is characterized in that described split parallel
The head end of reed is fixed by screws in insulation board side wall, and bends and be fastened on the insulation board, end by contact with it is adjacent
Split parallel spring head end overlap joint, split parallel spring surface along straight-through direction be equipped with the first open slot, by first opening
Slot it is separated two at be respectively equipped with the second open slot on reed, contact is arranged in by separated reed everywhere, and reed end is in
Outward bending structure.
5. a kind of high-power RF chamber matrix switch structure according to claim 3, which is characterized in that the switching device
Including rotating assembly, insulating sleeve, the first shift plate and the second shift plate, the insulating sleeve is socketed on rotating assembly, and first group
Plate and the second shift plate are separately fixed on insulating sleeve, the position of first shift plate and the second shift plate spring parallel with first respectively
Piece, the position of the second parallel spring are corresponding, and the first shift plate is connected to the second shift plate by conductor, and are in 90 degree of arranged in dislocation,
The width of first shift plate is greater than the split contact spacing of the first parallel spring, flat perpendicular to first in the first shift plate of any node
Under row reed state, the contact of the first parallel spring is separated with adjacent first parallel spring, corresponding, the touching of the second parallel spring
Point is separated with the second adjacent parallel spring, the first parallel spring of the node and the connection of the second parallel spring.
6. a kind of high-power RF chamber matrix switch structure according to claim 5, which is characterized in that the insulating sleeve
Including the first insulating sleeve and the second insulating sleeve, the first insulating sleeve and the second insulating sleeve are socketed on rotating assembly,
And it is corresponding with the position of the first parallel spring, the second parallel spring respectively.
7. a kind of high-power RF chamber matrix switch structure according to claim 1, which is characterized in that outside the outer housing
Portion is equipped with the motor or artificial knob of control switching device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821642211.5U CN208690463U (en) | 2018-10-10 | 2018-10-10 | A kind of high-power RF chamber matrix switch structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821642211.5U CN208690463U (en) | 2018-10-10 | 2018-10-10 | A kind of high-power RF chamber matrix switch structure |
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| Publication Number | Publication Date |
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| CN208690463U true CN208690463U (en) | 2019-04-02 |
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| CN201821642211.5U Active CN208690463U (en) | 2018-10-10 | 2018-10-10 | A kind of high-power RF chamber matrix switch structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149022A (en) * | 2018-10-10 | 2019-01-04 | 南京海脉科技有限责任公司 | A kind of high-power RF chamber matrix switch structure |
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2018
- 2018-10-10 CN CN201821642211.5U patent/CN208690463U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149022A (en) * | 2018-10-10 | 2019-01-04 | 南京海脉科技有限责任公司 | A kind of high-power RF chamber matrix switch structure |
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