CN206148596U - Standing wave waveguide coaxial convertion ware is hanged down to broadband - Google Patents
Standing wave waveguide coaxial convertion ware is hanged down to broadband Download PDFInfo
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- CN206148596U CN206148596U CN201621013724.0U CN201621013724U CN206148596U CN 206148596 U CN206148596 U CN 206148596U CN 201621013724 U CN201621013724 U CN 201621013724U CN 206148596 U CN206148596 U CN 206148596U
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- waveguide
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Abstract
The utility model discloses a standing wave waveguide coaxial convertion ware is hanged down to broadband, including coaxial connector and waveguide, coaxial connector can dismantle with the waveguide and be connected, and coaxial connector includes the center post, the waveguide includes in regulating cover board, the waveguide wide wall under wide wall and the waveguide, the regulating cover board respectively with the waveguide on under wide wall and the waveguide wide wall connection, be equipped with first spine on the wide wall in the waveguide, be equipped with the second spine under the waveguide on the wide wall and consolidate the hole, it is downthehole that the center post inserts the reinforcement. Compare with prior art the utility model has the advantages of this converter, its center post can be adjusted with the distance of regulating cover board, makes the waveguide obtain accurate impedance match through adjusting, and then reaches extension bandwidth's purpose. Can obtain the best coefficient of standing wave and flatness in the passband of this converter. Be equipped with on this converter and consolidate the hole, strengthened the antidetonation and moved the impact capacity, increased the durability of waveguide coaxial convertion ware.
Description
Technical field
This utility model is related to technical field of micro communication, and in particular to a kind of low standing waveguide of broadband is coaxially changed
Device.
Background technology
Waveguide coaxial converter is interface unit important in microwave communication circuit, and it is in microwave system using very wide
It is general, for the basic demand of the design of waveguide coaxial converter is low standing wave and low insertion loss.Traditional waveguide coaxial connecter
Device is under conditions of low standing wave is met, and its frequency coverage is narrower, therefore when traditional waveguide coaxial converter is being used to surpass
When crossing the operating mode of its frequency coverage, the impedance of coaxial probe and waveguide cannot accurate match, waveguide reflected waves can be caused
Enhancing, and then increase energy loss, largely have impact on transmission performance.
However, with the development of microwave communication techniques, the requirement more and more higher to the bandwidth of waveguide coaxial converter,
But at present most domestic waveguide coaxial converter but cannot simultaneously meet the requirement of broadband and low standing wave.
In view of drawbacks described above, it is new that this utility model creator obtains this practicality finally through prolonged research and practice
Type.
Utility model content
To solve above-mentioned technological deficiency, the technical solution adopted in the utility model is, there is provided a kind of low standing wave of broadband
Waveguide coaxial converter, including coaxial connector and waveguide, the coaxial connector is detachably connected with the waveguide, described same
Mandrel connector includes newel, and the waveguide includes wide wall under wide wall in regulation cover plate, waveguide and waveguide, the regulation cover plate point
It is not connected with wide wall under wide wall in the waveguide and the waveguide, wide wall is provided with the first ridge in the waveguide, under the waveguide
Wide wall is provided with the second ridge and reinforced hole, and the newel is inserted in the reinforced hole.
Preferably, the end face of first ridge is in the constant inclined-plane of slope, the end face of second ridge is constant in slope
Inclined-plane.
Preferably, the coaxial connector also includes outer casing of coaxial connector, the newel and the coaxial connector
Medium socket is provided between shell.
Preferably, the material that the medium socket is used is politef.
Preferably, the waveguide also includes the narrow wall of waveguide first and the narrow wall of waveguide second, in the waveguide wide wall respectively with
The narrow wall of the waveguide first is fixedly connected with the narrow wall of the waveguide second, and wide wall is narrow with the waveguide first respectively under the waveguide
Wall is fixedly connected with the narrow wall of the waveguide second.
Preferably, the regulation cover plate, wide wall under wide wall, the waveguide in the waveguide, the narrow wall of the waveguide first and
The narrow wall of the waveguide second surrounds wave-guide cavity wave jointly, and air is filled as medium in the wave-guide cavity wave inside, the waveguide cavity
Body one end open.
Preferably, the waveguide also includes ring flange, the ring flange respectively with wide wall, the waveguide in the waveguide under
Wide wall, the narrow wall of the waveguide first are fixedly connected with the described second narrow wall, and output port, alignment pin are provided with the ring flange
Nail and some through holes, the waveguide is detachably connected by the through hole with part to be connected.
Preferably, the newel is detachably connected by newel wide end with the inner wire of external coaxial cable joint.
Preferably, the material of the newel is beryllium phosphor bronze or beryllium-bronze, the material of the outer casing of coaxial connector is
Rustless steel or copper.
Preferably, the material for making the waveguide is copper or aluminum.
Compared with the prior art the beneficial effects of the utility model are：A kind of broadband of this utility model offer is low to stay
Sonic wave guide coaxial converter, its newel can be adjusted with the distance for adjusting cover plate, waveguide is obtained accurately by adjusting
Impedance matching, and then reach the purpose of spreading bandwidth.Meanwhile, in the passband of the low standing waveguide coaxial converter of broadband
It is obtained in that optimal standing-wave ratio and flatness.
The waveguide coaxial converter is provided with the reinforced hole for inserting newel, and the reinforced hole causes ripple, and this leads coaxial turning
Parallel operation internal structure is more stable, enhances concussion resistibility ability, increases the durability of waveguide coaxial converter.
Description of the drawings
Technical scheme in order to be illustrated more clearly that each embodiment of this utility model, below will be to institute in embodiment description
The accompanying drawing that needs are used is briefly described.
Fig. 1 is the structural representation of the low standing waveguide coaxial converter of broadband in this utility model embodiment one；
Fig. 2 is the top view of this utility model embodiment one；
Fig. 3 is the A-A profiles of this utility model embodiment one；
Fig. 4 is the B-B profiles of this utility model embodiment one；
Fig. 5 is the C-C profiles of this utility model embodiment one；
Fig. 6 is conventional coaxial waveguide switch standing wave analogous diagram；
Fig. 7 is the low standing waveguide coaxial converter standing wave analogous diagram of the broadband of this utility model embodiment one.
Specific embodiment
Below in conjunction with accompanying drawing, and technical characteristic and advantage of other above-mentioned to this utility model are described in more detail.
Embodiment one
As shown in figure 1, for the structural representation of the low standing waveguide coaxial converter of broadband in this utility model embodiment one
Figure；As shown in Fig. 2 for the top view of this utility model embodiment one.A kind of broadband that this utility model embodiment one is provided
Low standing waveguide coaxial converter, it includes coaxial connector 1 and waveguide 2, and coaxial connector 1 is detachably connected with waveguide 2, excellent
Choosing, coaxial connector 1 adopts mode connects for screw with waveguide 2.Coaxial connector 1 is preferably N-type coaxial connector, or SMA types connect
Head.
As shown in figure 3, for the A-A profiles of this utility model embodiment one.Coaxial connector 1 is included outside coaxial connector
Shell 3 and newel 6, are provided with medium socket 5 between newel 6 and outer casing of coaxial connector 3, the material that medium socket 5 is used is poly- four
Fluorothene.Medium socket 5 reduces the equiva lent impedance of waveguide 2, reduces the sensitivity of impedance versus frequency change, the frequency so as to broadening
Band.The material that newel 6 is used is beryllium phosphor bronze or beryllium-bronze.Newel 6 can with the inner wire of external coaxial cable joint
Post wide end 4 centered on one end of dismounting connection.The material that outer casing of coaxial connector 3 is used is rustless steel or copper.
As shown in figure 4, for the B-B profiles of this utility model embodiment one；As shown in figure 5, implementing for this utility model
The C-C profiles of example one.Waveguide 2 includes that wide wall 11, waveguide first are narrow under wide wall 9, waveguide on connecting portion, regulation cover plate 7, waveguide
Wall 19 and the narrow wall 20 of waveguide second, the connecting portion is preferably ring flange 14, and shop bolt 15, output are provided with ring flange 14
Port 16 and some through holes 21, waveguide 2 is detachably connected by through hole 21 with part to be connected.Wide wall 9 is provided with waveguide
Pedestal 8, wide wall 9 is detachably connected by pedestal 8 with coaxial connector 1 in waveguide.The inner hollow of pedestal 8, forms base cavity
17, the cavity is used to insert newel 6.
Waveguide 2 is electricity near one end of ring flange 14 near the input that one end of newel 6 is electromagnetic signal, waveguide 2
The outfan of magnetic signal.From the making of good conductor material, preferred metallic copper or aluminum, it can reduce the reflection of electromagnetic wave for waveguide 2.
Waveguide 2 is double ridged waveguide, in waveguide under wide wall 9 and waveguide wide wall 11 by the narrow wall 19 of waveguide first and waveguide second
Narrow wall 20 is fixedly connected, and the inwall of wide wall 9 is provided with the first ridge 10 in waveguide, and wide wall 11 is provided with the second ridge 12 under waveguide, in waveguide
Wide wall 11, the narrow wall 19 of waveguide first, the narrow wall 20 of waveguide second surround into a wave-guide cavity wave 13, waveguide cavity jointly under wide wall 9, waveguide
The one end open of body 13 is simultaneously connected with output port 16, and the other end of wave-guide cavity wave 13 is closed by adjusting cover plate 7.Adjust cover plate
7 are detachably connected respectively with wide wall 11, the narrow wall 19 of waveguide first and the narrow wall 20 of waveguide second under wide wall 9, waveguide in waveguide, preferably
, using mode connects for screw.Regulation cover plate 7 is metal material, used as the short board of waveguide 2.
After coaxial connector 1 is connected by pedestal 8 with waveguide 2, inside the insertion waveguide 2 of newel 6, newel 6 and ripple
Lead lower wide wall 11 orthogonal and L-shaped, wide wall 11 is provided with reinforced hole 18 under waveguide, in the insertion reinforced hole 18 of newel 6.Newel
6 pass through welding or conductive gemel connection with wide wall 11 under waveguide, and it is advantageous in that so that waveguide coaxial converter Stability Analysis of Structures, increases
Strong concussion resistibility ability, increases the durability of waveguide coaxial converter.
The end face of first ridge 10 in the constant inclined-plane of slope, the height of the first ridge 10 from its near one end of newel 6 to it
Gradually reduce near between the other end of output port 16.The end face of second ridge 12 is in the constant inclined-plane of slope, the height of the second ridge 12
It is stepped up near the other end of output port 16 to it near one end of newel 6 from it.Above-mentioned first ridge 10 and second
The structure of ridge 12 enables waveguide coaxial converter stably to transmit in broadband.
As shown in fig. 6, being conventional coaxial waveguide switch standing wave analogous diagram；As shown in fig. 7, being this utility model embodiment
The low standing waveguide coaxial converter standing wave analogous diagram of one broadband.It is when traditional waveguide coaxial converter is in frequency range
Under the operating mode of 7.5 to 18.0GHz, because said frequencies exceed its free transmission range, and the equiva lent impedance of waveguide cannot be adjusted, because
This, waveguide can cannot obtain accurate impedance matching, and then cause traditional waveguide coaxial converter reflected waves to strengthen, and be lost
Increase, or even cannot use.
The present embodiment is by adjustment newel 6 and adjusts the distance of cover plate 7, makes the waveguide coaxial converter be in frequency range
Under the operating mode of 7.5 to 18.0GHz, the equiva lent impedance of waveguide 2 can be adjusted, and then make waveguide 2 obtain accurate impedance
Match somebody with somebody.When 2 impedance matching of waveguide, waveguide coaxial converter is obtained in that optimal standing-wave ratio and flatness.
On the premise of standing wave is maintained at less than 1.25, the waveguide coaxial converter frequency provided in the present embodiment is covered
Lid scope is extended compared to traditional waveguide coaxial converter.
Preferred embodiment of the present utility model is the foregoing is only, is merely illustrative for this utility model, and
It is nonrestrictive.Those skilled in the art understanding, can be to it in the spirit and scope that this utility model claim is limited
Many changes are carried out, is changed, in addition it is equivalent, but fall within protection domain of the present utility model.
Claims (10)
1. the low standing waveguide coaxial converter of a kind of broadband, it is characterised in that including coaxial connector and waveguide, it is described coaxial
Adapter is detachably connected with the waveguide, and the coaxial connector includes newel, and the waveguide includes adjusting cover plate, waveguide
Wide wall under upper wide wall and waveguide, the regulation cover plate is connected respectively with wide wall under wide wall in the waveguide and the waveguide, described
Wide wall is provided with the first ridge in waveguide, and wide wall is provided with the second ridge and reinforced hole under the waveguide, and the newel insertion is described
In reinforced hole.
2. the low standing waveguide coaxial converter of broadband as claimed in claim 1, it is characterised in that the end face of first ridge
In the inclined-plane that slope is constant, the end face of second ridge is in the constant inclined-plane of slope.
3. the low standing waveguide coaxial converter of broadband as claimed in claim 2, it is characterised in that the coaxial connector is also
Including outer casing of coaxial connector, between the newel and the outer casing of coaxial connector medium socket is provided with.
4. the low standing waveguide coaxial converter of broadband as claimed in claim 3, it is characterised in that the medium socket is used
Material be politef.
5. the low standing waveguide coaxial converter of broadband as described in any claim in claim 1-4, it is characterised in that
The waveguide also includes the narrow wall of waveguide first and the narrow wall of waveguide second, in the waveguide wide wall respectively with the narrow wall of the waveguide first
Be fixedly connected with the narrow wall of the waveguide second, under the waveguide wide wall respectively with the narrow wall of the waveguide first and the waveguide second
Narrow wall is fixedly connected.
6. the low standing waveguide coaxial converter of broadband as claimed in claim 5, it is characterised in that the regulation cover plate, institute
State wide wall under wide wall in waveguide, the waveguide, the narrow wall of the waveguide first and the narrow wall of the waveguide second and surround waveguide cavity jointly
Air is filled as medium in body, the wave-guide cavity wave inside, the wave-guide cavity wave one end open.
7. the low standing waveguide coaxial converter of broadband as claimed in claim 6, it is characterised in that the waveguide also includes method
Blue disk, the ring flange respectively with wide wall, the narrow wall of the waveguide first and described second under wide wall, the waveguide in the waveguide
Narrow wall is fixedly connected, and output port, shop bolt and some through holes are provided with the ring flange, and the waveguide is by described logical
Hole is detachably connected with part to be connected.
8. the low standing waveguide coaxial converter of broadband as claimed in claim 7, it is characterised in that during the newel passes through
Stem wide end is detachably connected with the inner wire of external coaxial cable joint.
9. the low standing waveguide coaxial converter of broadband as claimed in claim 8, it is characterised in that the material of the newel
For beryllium phosphor bronze or beryllium-bronze, the material of the outer casing of coaxial connector is rustless steel or copper.
10. the low standing waveguide coaxial converter of broadband as claimed in claim 9, it is characterised in that make the waveguide
Material is copper or aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621013724.0U CN206148596U (en) | 2016-08-30 | 2016-08-30 | Standing wave waveguide coaxial convertion ware is hanged down to broadband |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621013724.0U CN206148596U (en) | 2016-08-30 | 2016-08-30 | Standing wave waveguide coaxial convertion ware is hanged down to broadband |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206148596U true CN206148596U (en) | 2017-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621013724.0U Active CN206148596U (en) | 2016-08-30 | 2016-08-30 | Standing wave waveguide coaxial convertion ware is hanged down to broadband |
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| CN (1) | CN206148596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110739513A (en) * | 2019-10-12 | 2020-01-31 | 南京理工大学 | Ka frequency band waveguide coaxial converter |
-
2016
- 2016-08-30 CN CN201621013724.0U patent/CN206148596U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110739513A (en) * | 2019-10-12 | 2020-01-31 | 南京理工大学 | Ka frequency band waveguide coaxial converter |
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