CN113937448B - Wave bead waveguide conversion device directly interconnected with wave beads - Google Patents
Wave bead waveguide conversion device directly interconnected with wave beads Download PDFInfo
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- CN113937448B CN113937448B CN202111102030.XA CN202111102030A CN113937448B CN 113937448 B CN113937448 B CN 113937448B CN 202111102030 A CN202111102030 A CN 202111102030A CN 113937448 B CN113937448 B CN 113937448B
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- waveguide
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- bead
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/08—Coupling devices of the waveguide type for linking dissimilar lines or devices
- H01P5/10—Coupling devices of the waveguide type for linking dissimilar lines or devices for coupling balanced with unbalanced lines or devices
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/04—Fixed joints
Abstract
The invention provides a waveguide conversion device directly interconnected with a waveguide bead, belonging to the technical field of waveguide conversion devices. The waveguide shell is internally provided with a waveguide cavity; a matching ridge is mounted within the waveguide cavity; the adapter shell is fixedly arranged on one side of the waveguide shell, and an installation cavity communicated with the waveguide cavity is arranged in the adapter shell; the positioning support is arranged in the mounting cavity, a central hole coaxial with the mounting cavity is formed in the middle of the positioning support, and a metal core penetrating through the central hole is arranged in the mounting cavity; the metal core is arranged in the mounting cavity, penetrates through the central hole, is connected with the matching ridge at one end, and is provided with an elastic connection port matched with the wave bead in a plug-in mounting mode at the other end. The wave bead waveguide conversion device directly interconnected with the wave beads provided by the invention can realize direct connection of the wave bead waveguides, is convenient to process and assemble, and avoids the pulling crack risk of the wave beads.
Description
Technical Field
The invention belongs to the technical field of waveguide conversion devices, and particularly relates to a waved bead waveguide conversion device directly interconnected with waved beads.
Background
The waveguide conversion device is a device for providing a specific interface to be converted into a waveguide interface, and is widely applied to electronic equipment.
The waveguide conversion device is mainly a waveguide coaxial converter in the market at present; in product application, to convert the hermetically sealed bead interface into a waveguide interface, the bead interface needs to be converted into a coaxial connector by using a coaxial connector, and then the coaxial connector and the waveguide coaxial converter need to be connected and switched by using a coaxial adapter. Therefore, the connection not only occupies a large space and causes electrical performance loss, but also has the hidden danger of looseness in the vibration environment.
In addition, there are some products that directly interconnect the bead connector with the waveguide, and there are two ways of interconnecting: one is that the wave bead metal core is welded with the waveguide, and has the disadvantages of difficult processing, difficult assembly, difficult process control, narrow bandwidth, easy wave bead cracking, easy damage to the whole product and the like; the other is that the wave bead metal core is vertically inserted into the waveguide for coupling, which has the disadvantages of difficult assembly, extremely high requirement on processing precision, narrow bandwidth, easy deviation and the like.
Disclosure of Invention
The present invention is directed to a waveguide device of beads directly interconnected with beads, and aims to solve the problems set forth in the background above.
In order to achieve the purpose, the invention adopts the technical scheme that: a waveguide switching device directly interconnected with beads is provided, comprising:
a waveguide housing having a waveguide cavity therein;
a matching ridge mounted within the waveguide cavity;
the adapter shell is fixedly arranged on one side of the waveguide shell, and an installation cavity communicated with the waveguide cavity is arranged in the adapter shell;
the positioning support is arranged in the mounting cavity, a central hole which is coaxial with the mounting cavity is formed in the middle of the positioning support, and a metal core penetrating through the central hole is arranged in the mounting cavity;
the metal core is arranged in the mounting cavity, penetrates through the central hole, one end of the metal core is connected with the matching ridge, and the other end of the metal core is provided with an elastic connecting port matched with the wave bead in a plug-in mounting mode.
In a possible implementation manner, an insertion block is arranged at one end of the metal core, a slot is arranged on one side of the matching ridge close to the metal core, and the insertion block is inserted into the slot and welded and fixed.
In a possible implementation manner, the installation cavity comprises a first cavity and a second cavity which are communicated in sequence, and the diameter of the first cavity is larger than that of the second cavity so as to form a stepped surface; the locating support install in the first cavity and support and lean on the ladder face, the elastic connection port wears to locate in the second cavity.
In a possible implementation, the elastic connection port includes a connection column, a connection hole matched with the wave bead is axially formed along the connection column, a plurality of notches are formed in the circumferential side wall of the connection column, and the notches extend along the axial direction of the connection column.
In one possible implementation, the waveguide housing, the transition housing, the matching ridge, and the metal core are each coated with gold or silver plating.
In one possible embodiment, the waveguide housing and the adapter housing are welded or screwed together.
In one possible implementation, the material of the waveguide housing, the transition housing and the matching ridge is brass or aluminum alloy.
In one possible implementation, the material of the metal core is beryllium bronze, brass or kovar.
In one possible implementation, the material of the positioning bracket is polyetherimide, polytetrafluoroethylene or polyimide.
In one possible implementation manner, the method further includes:
the sealing shell is internally provided with a sealing cavity, the bottom of the sealing cavity is provided with a base plate, the base plate is provided with a connecting plate, the wave beads penetrate through the side wall of the sealing shell, the inner end heads of the wave beads are connected with the connecting plate, and the outer end heads of the wave beads are connected with the elastic connecting port.
The invention provides a waved bead waveguide conversion device directly interconnected with waved beads, which has the beneficial effects that: compared with the prior art, the waveguide shell and the conversion shell are connected with each other, so that the waveguide cavity and the installation cavity are communicated with each other. The metal core is installed in the installation cavity by means of a positioning support, and is coaxial with the installation cavity, and the matching ridge is installed in the waveguide cavity. Wherein, one end of the metal core is connected with the matching ridge and is used for connecting the waveguide; the other end of the metal core is provided with an elastic connecting port which is used for connecting the wave beads. The wave bead waveguide conversion device directly interconnected with the wave beads provided by the invention can realize the direct connection of the wave bead waveguide, is convenient to process and assemble, and avoids the pulling crack risk of the wave beads.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a perspective view of a waveguide switching device directly interconnected with beads according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a waveguide switching device directly interconnected with beads according to an embodiment of the present invention;
FIG. 3 isbase:Sub>A cross-sectional view taken along A-A of FIG. 2;
fig. 4 is a perspective view of a metal core provided in an embodiment of the present invention.
Description of the reference numerals:
1. a waveguide housing; 2. a waveguide cavity; 3. a mating ridge; 4. a transition housing; 5. positioning the bracket; 6. a metal core; 7. connecting columns; 8. inserting a block; 9. inserting slots; 10. a step surface; 11. a first chamber; 12. a second chamber; 13. connecting holes; 14. a notch; 15. sealing the housing; 16. sealing the cavity; 17. a base plate; 18. a connecting plate; 19. beads are used.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 4, a waveguide switching device of a bead directly interconnected with a bead according to the present invention will now be described. A waveguide conversion device directly interconnected with a waveguide bead comprises a waveguide shell 1, a matching ridge 3, a switching shell 4, a positioning bracket 5 and a metal core 6.
The waveguide shell 1 is internally provided with a waveguide cavity 2; the matching ridge 3 is mounted within the waveguide cavity 2; the adapter housing 4 is fixedly arranged on one side of the waveguide housing 1, and an installation cavity communicated with the waveguide cavity 2 is arranged in the adapter housing 4; the positioning support 5 is arranged in the installation cavity, the middle part of the positioning support 5 is provided with a central hole which is coaxial with the installation cavity, and a metal core 6 which penetrates through the central hole is arranged in the installation cavity; the metal core 6 is arranged in the mounting cavity, the metal core 6 penetrates through the central hole, one end of the metal core is connected with the matching ridge 3, and the other end of the metal core is provided with an elastic connecting port which is in plug-in fit with the wave bead 19.
Compared with the prior art, the waveguide shell 1 and the conversion shell are mutually connected, so that the waveguide cavity 2 and the installation cavity are mutually communicated. The metal core 6 is mounted in the mounting cavity by means of a locating bracket 5, coaxial with the mounting cavity, and the matching ridge 3 is mounted in the waveguide cavity 2. Wherein, one end of the metal core 6 is connected with the matching ridge 3 for connecting the waveguide; the other end of the metal core 6 is provided with an elastic connection port for connecting a wave bead 19. The wave bead waveguide conversion device directly interconnected with the wave beads provided by the invention can realize the direct connection of the wave beads 19, is convenient to process and assemble, and avoids the pulling crack risk of the wave beads 19.
In some embodiments, referring to fig. 3, an insertion block 8 is disposed at one end of the metal core 6, a slot 9 is disposed at one side of the matching ridge 3 close to the metal core 6, and the insertion block 8 is inserted into the slot 9 and welded and fixed.
Specifically, the bottom of the waveguide cavity 2 is provided with a mounting groove, and the matching ridge 3 is positioned in the mounting groove. Wherein the upper end face of the matching ridge 3 is provided with a plurality of steps to fit the waveguide. The inserting grooves 9 and the inserting blocks 8 are inserted and matched so that the metal core 6 is connected to the matching ridges 3, and welding fixation is carried out after insertion is finished so as to ensure the connection strength of the metal core and the matching ridges.
In some embodiments, referring to fig. 3, the installation cavity includes a first cavity 11 and a second cavity 12 which are sequentially communicated, and the diameter of the first cavity 11 is larger than that of the second cavity 12 to form a stepped surface 10; the positioning bracket 5 is arranged in the first cavity 11 and is abutted against the stepped surface 10, and the elastic connection port is arranged in the second cavity 12 in a penetrating manner.
Specifically, first chamber 11 and second chamber 12 are cylindrical chambers, and because the two are coaxial and different in size, the diameter of first chamber 11 is greater than the diameter of second chamber 12, consequently, can form cascaded surface 10 between first chamber 11 and second chamber 12. The positioning support 5 is a disc structure and is matched with the inner cavity of the first cavity 11, and the positioning support 5 is clamped in the first cavity 11 and abuts against the stepped surface 10 to keep stable. The central hole of the positioning bracket 5 is coaxial with the first chamber 11 to ensure that the metal core 6 mounted by means of the central hole of the positioning bracket 5 is coaxial with the mounting cavity.
In some embodiments, referring to fig. 3 and 4, the elastic connection port includes a connection post 7, a connection hole 13 formed along an axial direction of the connection post 7 and adapted to the wave bead 19, a plurality of notches 14 formed on a circumferential side wall of the connection post 7, and the plurality of notches 14 all extend along the axial direction of the connection post 7.
Specifically, a connecting hole 13 is formed in the axial direction of the connecting column 7, a plurality of notches 14 are formed in the circumferential side wall of the connecting column 7, and the notches 14 are communicated with the connecting hole 13 and extend in the axial direction of the connecting column 7. The coupling hole 13 is fitted with a plurality of notches 14 so that the periphery of the coupling hole 13 forms a plurality of peripheral plates which are outwardly bendable. Ripples pearl 19 cartridge is in connecting hole 13, and the peripheral plate is outwards slightly crooked to dodge ripples pearl 19, and the peripheral plate possesses the elasticity that resets simultaneously, utilizes a plurality of peripheral plates to grasp ripples pearl 19, can realize ripples pearl 19 and metal core 6's elastic connection, makes things convenient for the quick plug of ripples pearl 19 with this device, avoids ripples pearl 19 the cracked risk of appearing when the plug.
The waveguide shell 1, the adapter shell 4, the matching ridge 3 and the metal core 6 are all provided with gold plating, silver plating or kovar alloy plating.
The waveguide housing 1 and the adapter housing 4 are welded or screwed.
The materials of the waveguide housing 1, the transition housing 4 and the matching ridge 3 are brass or aluminum alloy.
The material of the metal core 6 is beryllium bronze, brass or kovar.
The material of the positioning bracket 5 is polyetherimide, polytetrafluoroethylene or polyimide.
In some embodiments, referring to fig. 1 to 3, a sealing housing 15 is further included.
The inside sealed chamber 16 that possesses of sealed casing 15, the bottom in sealed chamber 16 is equipped with backing plate 17, is equipped with connecting plate 18 on the backing plate 17, and wave pearl 19 wears to locate sealed casing 15's relative lateral wall, and this connecting plate 18 is connected to the inner end of wave pearl 19, and the outer end connection of wave pearl 19 is on the elastic connection port.
Specifically, the number of the beads 19 is at least one, and when the number of the beads 19 is one, the inner port of the bead 19 is electrically connected with the internal circuit on the connecting plate 18; when the number of the beads 19 is plural, the beads 19 may be disposed on any outer sidewall of the sealing housing 15 according to actual conditions, and the inner ends of the beads 19 are all required to be electrically connected to the internal circuit on the connecting plate 18, and the outer ends of the beads 19 are connected to the elastic connection ports.
The above description is intended to be illustrative of the preferred embodiment of the present invention and should not be taken as limiting the invention, but rather, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (9)
1. A waveguided bead switching device directly interconnected with a waveguided bead, comprising:
a waveguide housing having a waveguide cavity therein;
a matching ridge mounted within the waveguide cavity;
the adapter shell is fixedly arranged on one side of the waveguide shell, and an installation cavity communicated with the waveguide cavity is arranged in the adapter shell;
the positioning support is arranged in the mounting cavity, a central hole which is coaxial with the mounting cavity is formed in the middle of the positioning support, and a metal core penetrating through the central hole is arranged in the mounting cavity;
the metal core is arranged in the mounting cavity, penetrates through the central hole, one end of the metal core is connected with the matching ridge, and the other end of the metal core is provided with an elastic connecting port which is inserted and matched with the wave bead; one end of the metal core is provided with an insertion block, one side of the matching ridge close to the metal core is provided with a slot, and the insertion block is inserted into the slot and is welded and fixed.
2. The device of claim 1, wherein the mounting cavity comprises a first cavity and a second cavity in series, the first cavity having a diameter greater than the second cavity to form a stepped surface; the locating support install in support and leaning on in the first cavity on the ladder face, the elastic connection port is worn to locate in the second cavity.
3. The waveguide device according to claim 1, wherein the flexible connection port comprises a connection post, a connection hole adapted to the wave-beads is formed along an axial direction of the connection post, a plurality of notches are formed in a circumferential sidewall of the connection post, and the plurality of notches extend along the axial direction of the connection post.
4. The device of claim 1, wherein the waveguide housing, the transition housing, the matching ridges, and the metal core are coated with gold or silver plating.
5. The device of claim 1, wherein the waveguide housing and the adaptor housing are welded or screwed together.
6. The waveguide device of claim 1, wherein the waveguide housing, the transition housing, and the mating ridge are made of brass or aluminum alloy.
7. The waveguide device of claim 1 wherein the metal core is beryllium bronze, brass or kovar.
8. The waveguide device according to claim 1, wherein the positioning support is made of polyetherimide, polytetrafluoroethylene or polyimide.
9. The waveguide device of any one of claims 1-8, further comprising:
the sealing shell is internally provided with a sealing cavity, the bottom of the sealing cavity is provided with a base plate, the base plate is provided with a connecting plate, the wave beads penetrate through the side wall of the sealing shell, the inner end heads of the wave beads are connected with the connecting plate, and the outer end heads of the wave beads are connected with the elastic connecting port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111102030.XA CN113937448B (en) | 2021-09-18 | 2021-09-18 | Wave bead waveguide conversion device directly interconnected with wave beads |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111102030.XA CN113937448B (en) | 2021-09-18 | 2021-09-18 | Wave bead waveguide conversion device directly interconnected with wave beads |
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| Publication Number | Publication Date |
|---|---|
| CN113937448A CN113937448A (en) | 2022-01-14 |
| CN113937448B true CN113937448B (en) | 2022-11-29 |
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| CN202111102030.XA Active CN113937448B (en) | 2021-09-18 | 2021-09-18 | Wave bead waveguide conversion device directly interconnected with wave beads |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4258467A1 (en) * | 2022-04-07 | 2023-10-11 | Infineon Technologies AG | An apparatus, a system and a method for transmitting electromagnetic waves |
| CN115000663B (en) * | 2022-07-29 | 2022-11-22 | 四川太赫兹通信有限公司 | Terahertz waveguide structure, middle cavity of terahertz waveguide structure, circuit structure and electronic equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4849258B2 (en) * | 2007-04-09 | 2012-01-11 | 株式会社ネットコムセック | Coaxial waveguide conversion structure and traveling wave tube |
| US9356332B2 (en) * | 2013-04-29 | 2016-05-31 | Infineon Technologies Ag | Integrated-circuit module with waveguide transition element |
| CN107689472A (en) * | 2017-07-12 | 2018-02-13 | 北京遥测技术研究所 | A kind of efficient, low-loss broadband waveguide microstrip transitions device |
| US20190089065A1 (en) * | 2017-08-21 | 2019-03-21 | Kymeta Corporation | Apparatus with rectangular waveguide to radial mode transition |
| CN111370832A (en) * | 2020-03-23 | 2020-07-03 | 中国电子科技集团公司第十三研究所 | Connection structure of ridge waveguide and glass bead wrapping tape and microwave device |
| CN212461989U (en) * | 2020-07-23 | 2021-02-02 | 成都海微特科技有限公司 | Inverted stepped ridge waveguide structure and amplifier with same |
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