CN205488449U - Coaxial waveguide switch - Google Patents
Coaxial waveguide switch Download PDFInfo
- Publication number
- CN205488449U CN205488449U CN201620134222.7U CN201620134222U CN205488449U CN 205488449 U CN205488449 U CN 205488449U CN 201620134222 U CN201620134222 U CN 201620134222U CN 205488449 U CN205488449 U CN 205488449U
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- China
- Prior art keywords
- waveguide
- coaxial
- outer conductor
- flange
- inner wire
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Abstract
The utility model discloses a coaxial waveguide switch, including waveguide subassembly and coaxial subassembly, the matching piece that the waveguide subassembly includes the waveguide and sets up on waveguide inner chamber wall, wherein the waveguide establish to one end standard -sized sheet mouth round opening was established to the opposition other end semi -closed rectangle structure, one end at waveguide round opening is equipped with the outer conductor, coaxial subassembly supports including the medium of the flange that is used for and the outer conductor links firmly, setting between outer conductor and flange, one end that the medium support to be close to the waveguide be connected with inner conductor, the other end fixed in mating the piece be connected with with the external jack that closely cooperates with the axle head, and the jack links as an organic wholely with the inner conductor. The waveguide is opened to have on the plane that is close to round opening department and is used for the fixed a plurality of through -holes that mate the piece, and scribble the conducting resin between matching piece and waveguide. This coaxial waveguide switch frequency band width, the standing wave is little, easily manufacturing, low, the safe and reliable of fault rate.
Description
Technical field
This utility model belongs to radar microwave systems technology field, is specifically related to a kind of be applicable to the same of radar
Axle waveguide switch.
Background technology
Coaxial line and waveguide are widely used for transmitting microwave radio energy, and in order to be able to be used for various occasion, these are two years old
Planting transmission line sometimes to interconnect, this is accomplished by a coaxial waveguide converter.Coaxial waveguide converter
It is various radar system, accurate guidance system and test equipment kind indispensable passive transducer part.
In communication system, Waveguide coaxial transformational structure makes the parts of key, for the signal of assigned frequency in waveguide
And preferably transmit between coaxial.
Waveguide coaxial fabric bandwidths in the market is narrower, and form is the most single, and predominantly ladder becomes
Change and probe geometries, and the Waveguide coaxial structure of step conversion and probe geometries is asked due to coupling and coupling
Topic, bandwidth all can not be accomplished the widest, it is impossible to reaches waveguide full frequency band narrower bandwidth, and performance is not fine.
Therefore, those skilled in the art need to provide a kind of bandwidth, and standing wave is little, it is easy to manufacture, fault
The coaxial waveguide converter that rate is low, safe and reliable.
Utility model content
This utility model is in order to overcome above-mentioned the deficiencies in the prior art, it is provided that a kind of bandwidth, and standing wave is little,
Easily fabricated, failure rate is low, safe and reliable coaxial waveguide converter.
For achieving the above object, this utility model have employed techniques below scheme:
A kind of coaxial waveguide converter, including waveguide assemblies and coaxial module, described waveguide assemblies includes ripple
The match block led and arrange on waveguide cavities wall, wherein waveguide is set to one end open, and oppose the other end
If the semiclosed rectangular configuration of circular open；It is provided with outer conductor in one end of waveguide circular open；Described same
Shaft assembly include for outer conductor be connected flange, between outer conductor and flange arrange medium prop up
Support；Described dielectric support connects near one end of waveguide inner wire, the other end being fixed in match block
Connect and have a jack, and jack is connected as a single entity with inner wire.
Preferably, described waveguide has for fixing match block many in the plane at circular open
Individual through hole；And between match block and waveguide, scribble conducting resinl.
Preferably, described waveguide open direction end face is set to be easy to external fixing flange face.
Preferably, described waveguide is extended with boss at circular open, and is evenly equipped with on boss for locking
Fasten the screwed hole of outer conductor.
Further, one end that described outer conductor is connected with boss is flange face, and the other end is external screw thread
Tubular structure；Described flange is tightened on the external screw thread of outer conductor by the disposed thread hole of one end.
Further, described flange is evenly equipped with multiple through hole away from one end of outer conductor.
Further, described dielectric support is set to centre the oblate column structure of perforation.
Further, described jack is set to make it close-fitting with axle head with the external world away from one end of waveguide
With the tapered mouth structure that rises；The other end is set to external thread column structure, and this end passes the perforation of dielectric support,
It is connected with the threaded one end of inner wire.
Further, described inner wire is set to the column construction of reducing, one end that inner wire is connected with jack
Tapped hole；One end that inner wire is connected with match block is set to external thread structure, and inner wire passes waveguide
Circular open be connected with match block.
Further, described match block is set to wedged block structure, and match block is provided with cooperation inner wire and fixes
The screwed hole installed.
The beneficial effects of the utility model are:
1), this utility model use waveguide assemblies and coaxial module, concrete, waveguide cavities wall is provided with
Match block, is fixed on outer conductor on the circular open end face of waveguide, dielectric support is placed on outer conductor
In groove, outer conductor is fixed by flange；Near one end of waveguide, connection is fixed on match block to dielectric support
In inner wire, the other end connects has with extraneous with the close-fitting jack of axle head, and jack and inner wire
It is connected as a single entity.Thus coordinated by compact connecting between assembly and complete waveguide and the conversion with between centers,
Provide a kind of bandwidth, the Waveguide coaxial structure that standing wave is little.
2), waveguide of the present utility model use alloy aluminum structure welding form, with low cost, technique is simple
Reliably, it is easy to manufacture.
3), the mounting process of this utility model coaxial waveguide converter simple, operability and stability are relatively
By force, there is bigger practical value.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the sectional view of Fig. 1.
In figure, the implication of label symbol is as follows:
1-waveguide 10-match block 2-outer conductor
3-dielectric support 30-inner wire 31-jack
4-flange
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment
Scheme is clearly and completely described.Based on the embodiment in this utility model, ordinary skill
The every other embodiment that personnel are obtained under not making creative work premise, broadly falls into this practicality
Novel protected scope.
As it is shown in figure 1, be a kind of coaxial waveguide converter, including waveguide assemblies and coaxial module, described
Waveguide assemblies includes waveguide 1 and the match block 10 arranged on waveguide 1 internal chamber wall, and wherein waveguide 1 is by closing
Gold aluminum forms one end open by welding, and the opposition other end sets the semiclosed rectangle knot of circular open
Structure；It is provided with outer conductor 2 in one end of waveguide 1 circular open；Described coaxial module include for lead outward
The connected flange 4 of body 2, the dielectric support 3 arranged between outer conductor 2 and flange 4；Described medium
Supporting 3 has the inner wire 30 being fixed in match block 10, the other end to connect near one end of waveguide 1 connection
It is connected to a jack 31, and jack 31 is connected as a single entity with inner wire 30.
Waveguide 1 has 6 through holes, for by solid for match block 10 in the plane at circular open
It is scheduled on waveguide cavities wall；And between match block 10 and waveguide 1, scribble conducting resinl.
Waveguide 1 open direction end face is set to be easy to external fixing flange face, and is furnished with 10 at flange face
Individual through hole, 6 through holes near long flange are used for installing screw, near 4 through holes of short flange
For the installation of alignment pin, by the setting of 10 through holes, make coaxial waveguide converter energy and extraneous wave
Lead and closely cooperate.
Waveguide 1 is extended with boss at circular open, and is evenly equipped with 4 screwed holes on boss, makes solid
It is scheduled on outer conductor 2 thereon to be directly locked in waveguide 1 by 4 screws.
One end that outer conductor 2 is connected with boss is flange face, and the other end is external threaded tubular structure；Institute
State flange 4 to be tightened on the external screw thread of outer conductor 2 by the disposed thread hole of one end.
As in figure 2 it is shown, flange 4 is evenly equipped with 6 through holes, for same axle head away from one end of outer conductor 2
And the screw lock between extraneous coaxial connector.Described dielectric support 3 be set to centre have relatively large perforation, four
The oblate column structure of 4 less perforation of week, is provided with jack 31, the other end in one end of dielectric support 3
It is provided with inner wire 30.
As it is shown on figure 3, jack 31 one end is set to make it tapered with the close-fitting band of axle head with the external world
The mouth structure that rises, the other end is set to external thread column structure, this end through the relatively large perforation of dielectric support 3,
It is connected with the threaded one end of inner wire 30；Described inner wire 30 is set to the column construction of reducing, with jack
The 31 tapped holes, one end connected, the one end being connected with match block 10 is set to external thread structure；Inside lead
Body 20 is connected through the circular open of waveguide 1 with match block 10；Described match block 10 is wedge shape agllutination
Structure, which is provided with the cooperation hard-wired screwed hole of inner wire 30, and described match block 6 is in figure
Horizontal plane proper height is provided with a square groove, it is simple to adjusts and installs inner wire 30.
Below in conjunction with the accompanying drawings structure of the present utility model design is described further.
The mounting process of this utility model waveguide coaxial converter is as follows, first match block 10 is close to ripple
Lead 1 intracavity, and by 6 screwed holes on match block 10 horizontal plane and 6 through holes in waveguide 1
One_to_one corresponding, slightly screws on screw, then is screwed in match block 10 by inner wire 30；Subsequently will outward
Conductor 2 is fixed on the circular open end face of waveguide 1, and then dielectric support 3 is placed on outer conductor
In 2 grooves, and screwing on outer conductor 2 with flange 4, clamping dielectric support simultaneously 3, then by jack 31
Through dielectric support 3 and be tightened in inner wire 30, when total assembly coordination, locking coupling
6 screws between block 10 and waveguide 1, and coat conducting resinl, prevent the appearance in gap；Follow-up treat
After microwave test is qualified, then coat screw thread fastening glue at each screw, keep the steady of this structure and index
Qualitative and concordance.
Claims (10)
1. a coaxial waveguide converter, including waveguide assemblies and coaxial module, it is characterised in that: institute
State waveguide assemblies and include waveguide (1) and the match block (10) arranged on waveguide (1) internal chamber wall, its
Middle waveguide (1) is set to one end open, and the opposition other end sets the semiclosed rectangular configuration of circular open；
It is provided with outer conductor (2) in one end of waveguide (1) circular open；Described coaxial module includes for outward
Conductor (2) be connected flange (4), between outer conductor (2) and flange (4) setting medium prop up
Support (3)；Near one end of waveguide (1), connection is fixed on match block (10) to described dielectric support (3)
In inner wire (30), the other end connects a jack (31), and jack (31) and inner wire (30)
It is connected as a single entity.
A kind of coaxial waveguide converter the most according to claim 1, it is characterised in that: described ripple
Lead (1) and have the multiple through holes for fixing match block (10) in the plane at circular open；
And between match block (10) and waveguide (1), scribble conducting resinl.
A kind of coaxial waveguide converter the most according to claim 1, it is characterised in that: described ripple
Lead (1) open direction end face to be set to be easy to external fixing flange face.
A kind of coaxial waveguide converter the most according to claim 1, it is characterised in that: described ripple
Lead (1) at circular open, be extended with boss, and be evenly equipped with for the outer conductor that is locked on boss
(2) screwed hole.
A kind of coaxial waveguide converter the most according to claim 4, it is characterised in that: outside described
One end that conductor (2) is connected with boss is flange face, and the other end is external threaded tubular structure；Described
Flange (4) is tightened on the external screw thread of outer conductor (2) by the disposed thread hole of one end.
A kind of coaxial waveguide converter the most according to claim 4, it is characterised in that: described method
Blue (4) are evenly equipped with multiple through hole away from one end of outer conductor (2).
A kind of coaxial waveguide converter the most according to claim 6, it is characterised in that: given an account of
Matter support (3) is set to centre the oblate column structure of perforation.
A kind of coaxial waveguide converter the most according to claim 7, it is characterised in that: described slotting
Hole (31) is set to make it tapered with the close-fitting band of axle head with the external world away from one end of waveguide (1)
The mouth structure that rises；The other end is set to external thread column structure, and this end passes the perforation of dielectric support (3),
It is connected with the threaded one end of inner wire (30).
A kind of coaxial waveguide converter the most according to claim 8, it is characterised in that: in described
Conductor (30) is set to the column construction of reducing, and one end that inner wire (30) is connected with jack (31) is attacked
There is screwed hole；One end that inner wire (30) is connected with match block (10) is set to external thread structure, inside leads
Body (20) is connected through the circular open of waveguide (1) with match block (10).
A kind of coaxial waveguide converter the most according to claim 9, it is characterised in that: described
Joining block (10) and be set to wedged block structure, match block (10) is provided with the fixing peace of cooperation inner wire (30)
The screwed hole of dress.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620134222.7U CN205488449U (en) | 2016-02-22 | 2016-02-22 | Coaxial waveguide switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620134222.7U CN205488449U (en) | 2016-02-22 | 2016-02-22 | Coaxial waveguide switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205488449U true CN205488449U (en) | 2016-08-17 |
Family
ID=56678781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620134222.7U Expired - Fee Related CN205488449U (en) | 2016-02-22 | 2016-02-22 | Coaxial waveguide switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205488449U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110708853A (en) * | 2019-10-16 | 2020-01-17 | 吉林大学 | Waveguide feed-in type microwave coupling plasma generating device |
| CN111600106A (en) * | 2020-06-17 | 2020-08-28 | 北京无线电测量研究所 | Waveguide coaxial converter |
-
2016
- 2016-02-22 CN CN201620134222.7U patent/CN205488449U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110708853A (en) * | 2019-10-16 | 2020-01-17 | 吉林大学 | Waveguide feed-in type microwave coupling plasma generating device |
| CN111600106A (en) * | 2020-06-17 | 2020-08-28 | 北京无线电测量研究所 | Waveguide coaxial converter |
| CN111600106B (en) * | 2020-06-17 | 2022-07-15 | 北京无线电测量研究所 | Waveguide coaxial converter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20210222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |