CN103219575B - Multi-channel combiner capable of improving low pressure power capacity - Google Patents
Multi-channel combiner capable of improving low pressure power capacity Download PDFInfo
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- CN103219575B CN103219575B CN201310146827.9A CN201310146827A CN103219575B CN 103219575 B CN103219575 B CN 103219575B CN 201310146827 A CN201310146827 A CN 201310146827A CN 103219575 B CN103219575 B CN 103219575B
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Abstract
The invention provides a multi-channel combiner capable of improving low pressure power capacity. The multi-channel combiner capable of improving the low pressure power capacity comprises three SMA flanges, three semi-rigid cables and a cross-shaped core assembly, and peripheral equipment comprises a filter main case and a TNC socket; the cross-shaped core assembly comprises two medium sleeves, a cross-shaped core, an SMA flange d and two cross-shaped joints; the two medium sleeves are buckled on the outer side of the cross-shaped core in an opposite mode, the two cross-shaped joints are buckled on the outer sides of the two medium sleeves in an opposite mode, and the two cross-shaped joints are fixed through the SMA flange d; and the bottom of the cross-shaped core assembly is fixedly arranged in the center of a mixing cavity of the filter main case, the TNC socket is connected with the top of the cross-shaped core assembly, a channel a, a channel b and a channel c are arranged in the mixing cavity of the filter main case, one ends of the three semi-rigid cables are fixedly arranged on an outlet of the channel a, an outlet of the channel b and an outlet of the channel c respectively through the SMA flanges, the other ends of the three semi-rigid cables are fixedly arranged in three grooves of the cross-shaped core respectively, and an inner conductor of the TNC socket is also fixedly arranged in a remaining groove of the cross-shaped core. The multi-channel combiner capable of improving the low pressure power capacity has the advantages of being low in loss and large in low pressure power capacity.
Description
Technical field
The present invention relates to a kind of combiner, be specifically related to a kind of multi-channel power combination device improving low pressure power capacity, belong to microwave technical field.
Background technology
For multichannel synthetic technology, conventional public coupler form carries out the output of conjunction road to microwave signal at present, and this can cause common cavity internal power density large, and electric-field intensity maximum is large, and low pressure power capacity is no more than 1W, easily electric discharge phenomena occurs.If raising low pressure power capacity, adopt the method for filled media in common cavity, because dielectric loss is large, can system loss be increased.
Summary of the invention
In view of this, the invention provides a kind of multi-channel power combination device improving low pressure power capacity, adopt cross core assembly and be connected with semi-rigid cable respectively with each path filter, realize three passage synthesis.
Improve a multi-channel power combination device for low pressure power capacity, this multi-channel power combination device comprises three SMA flanges, three semi-rigid cables and cross core assembly, and ancillary equipment comprises wave filter casing and TNC socket, and TNC socket is arranged on wave filter casing; Wherein cross core assembly comprises medium socket a, cross core, SMA flange d, cruciform joint a, medium socket b and cruciform joint b;
Described medium socket a and medium socket b is cross semicylinder, and the center of two medium sockets is processed with semi-circular recesses vertically and forms cross recess with radial direction; Described cross core is cross cylinder and its four end is processed with groove all vertically; Described cruciform joint a and cruciform joint b is cuboid, the formation erecting bed and the bottom surface of cuboid stretches out, and a centre of surface of cruciform joint a and cruciform joint b is processed with semicircular cross recess;
Installation relation: medium socket a and medium socket b is to the outside being buckled in cross core, cross core is fixed in both cross recess, cruciform joint a and cruciform joint b is to the outside being buckled in medium socket a and medium socket b, also medium socket a and medium socket b is fixed in the cross recess of cruciform joint a and cruciform joint b, and by SMA flange d, cruciform joint a and cruciform joint b is fixed;
Cross core component bottom is fixed on the hybrid chamber center of wave filter casing by the erecting bed of cruciform joint a and cruciform joint b bottom surface, the top of cross core assembly is connected with TNC socket, three passages are had to be respectively a, b, c in the hybrid chamber of wave filter casing, one end of three semi-rigid cables is fixed on respectively by SMA flange in the outlet of passage a, b, c, the other end is separately fixed in three grooves of cross core, and the inner wire of TNC socket is also fixed in the remaining groove of cross core.
Beneficial effect:
The present invention adopts cross core assembly as combiner, compares traditional common cavity internal power synthetic technology, makes low pressure power capacity be increased to 5W from 1W, therefore has low-loss and the large advantage of low pressure power capacity.
Accompanying drawing explanation
Fig. 1 is the structure chart of multi-channel power combination device of the present invention.
Fig. 2 is the structure chart of cross core assembly of the present invention.
Fig. 3 is the structure chart of cross core assembly of the present invention removing SMA flange d.
Fig. 4 is the structure chart of cross core of the present invention.
Fig. 5 is the structure chart of cruciform joint of the present invention.
Wherein, 1-wave filter casing, 2-SMA flange a, 3-semi-rigid cable a, 4-TNC socket, 5-cross core assembly, 6-semi-rigid cable b, 7-SMA flange b, 8-semi-rigid cable c, 9-SMA flange c, 11-medium socket, 12-cross core, 13-SMA flange d, 14-cruciform joint a
Detailed description of the invention
To develop simultaneously embodiment below in conjunction with accompanying drawing, describe the present invention.
As shown in Figure 1, the invention provides a kind of multi-channel power combination device improving low pressure power capacity, this multi-channel power combination device comprises SMA flange a2, semi-rigid cable a3, cross core assembly 5, semi-rigid cable b6, SMA flange b7, semi-rigid cable c8 and SMA flange c9, ancillary equipment comprises wave filter casing 1 and TNC socket 4, TNC socket 4 is arranged on wave filter casing 1;
As shown in accompanying drawing 2 and accompanying drawing 3, wherein cross core assembly 5 realizes three filter channels and closes road, and it comprises medium socket a11, cross core 12, SMA flange d13, cruciform joint a14, medium socket b and cruciform joint b;
Medium socket a11 and medium socket b is cross semicylinder, and the center of two medium sockets is processed with semi-circular recesses with radial direction vertically, and forms cross recess.
As shown in Figure 4, cross core 12 is for cross cylinder and four ends are processed with groove vertically.
As shown in Figure 5, cruciform joint a14 and cruciform joint b is cuboid, the formation erecting bed and the bottom surface of cuboid stretches out, and a centre of surface of cruciform joint a14 and cruciform joint b has semicircular cross recess;
The installation relation of cross core assembly 5: medium socket a11 and medium socket b is to the outside being buckled in cross core 12, cross core 12 is fixed in both cross recess, cruciform joint a14 and cruciform joint b is to the outside being buckled in medium socket a11 and medium socket b, also medium socket a11 and medium socket b is fixed in the cross recess of cruciform joint a14 and cruciform joint b, and by SMA flange d13, cruciform joint a14 and cruciform joint b is fixed.
Integral installation relation: cross core assembly 5 is fixed on the hybrid chamber center of wave filter casing 1 by the erecting bed of cruciform joint a14 and cruciform joint b bottom surface, the top of cross core assembly 5 is connected with TNC socket 4, three passages are had to be respectively a in the hybrid chamber of wave filter casing 1, b, c, one end of semi-rigid cable a3 is fixed in the outlet of passage a by SMA flange a2, the other end is fixed in a groove of cross core 12, one end of semi-rigid cable b6 is fixed in the outlet of passage b by SMA flange b7, the other end is also fixed in a groove of cross core 12, one end of semi-rigid cable c8 is fixed in the outlet of passage c by SMA flange c9, the other end is fixed in the groove of cross core 12, the inner wire of TNC socket 4 is also fixed in the groove of cross core 12.
The medium socket a11 of cross core assembly 5 and medium socket b is low-loss PTFE medium, and signal enters in cross core assembly 5 from one end of three semi-rigid cables respectively, synthesizes a road and derive from TNC socket 4 by cross core assembly 5.
The present invention have passed 5W continuous wave low pressure discharge test examination, and successful Application on the output multiplexer of multiple model, have passed flight validation, operation on orbit is normal, namely adopts this combiner to make low pressure power capacity be increased to 5W from 1W.
In sum, these are only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (1)
1. one kind is improved the multi-channel power combination device of low pressure power capacity, it is characterized in that, this multi-channel power combination device comprises three SMA flanges, three semi-rigid cables and a cross core assembly (5), ancillary equipment comprises wave filter casing (1) and TNC socket (4), and TNC socket (4) is arranged on wave filter casing (1); Wherein cross core assembly (5) comprises medium socket a (11), cross core (12), SMA flange d (13), cruciform joint a (14), medium socket b and cruciform joint b;
Described medium socket a (11) and medium socket b are cross semicylinder, and the center of two medium sockets is processed with semi-circular recesses vertically and forms cross recess with radial direction; Described cross core (12) is for cross cylinder and its four end is processed with groove all vertically; Described cruciform joint a (14) and cruciform joint b are cuboid, the formation erecting bed and the bottom surface of cuboid stretches out, it is semicircular cross groove that a centre of surface of cruciform joint a (14) and a centre of surface of cruciform joint b are processed with cross section;
Installation relation: medium socket a (11) and medium socket b is to the outside being buckled in cross core (12), cross core (12) is fixed in both cross recesses, cruciform joint a (14) and cruciform joint b is to the outside being buckled in medium socket a (11) and medium socket b, also medium socket a (11) and medium socket b is fixed in the cross recess of cruciform joint a (14) and cruciform joint b, and by SMA flange d (13), cruciform joint a (14) and cruciform joint b is fixed;
Cross core assembly (5) bottom is fixed on the hybrid chamber center of wave filter casing (1) by the erecting bed of cruciform joint a (14) and cruciform joint b bottom surface, the top of cross core assembly (5) is connected with TNC socket (4), three passages are had to be respectively a in the hybrid chamber of wave filter casing (1), b, c, one end of three semi-rigid cables is fixed on passage a respectively by SMA flange, b, in the outlet of c, the other end is separately fixed in three grooves of cross core (12), the inner wire of TNC socket (4) is also fixed in cross core (12) remaining groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310146827.9A CN103219575B (en) | 2013-04-25 | 2013-04-25 | Multi-channel combiner capable of improving low pressure power capacity |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310146827.9A CN103219575B (en) | 2013-04-25 | 2013-04-25 | Multi-channel combiner capable of improving low pressure power capacity |
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| Publication Number | Publication Date |
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| CN103219575A CN103219575A (en) | 2013-07-24 |
| CN103219575B true CN103219575B (en) | 2015-03-25 |
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| CN201310146827.9A Active CN103219575B (en) | 2013-04-25 | 2013-04-25 | Multi-channel combiner capable of improving low pressure power capacity |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102709660A (en) * | 2012-05-14 | 2012-10-03 | 山东国威卫星通信有限公司 | Three-port waveguide power divider with adjustable power division |
| CN202871943U (en) * | 2012-10-29 | 2013-04-10 | 南京长峰航天电子科技有限公司 | Tetra-microwave signal switch matrix combining module |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006056618B4 (en) * | 2006-11-30 | 2012-08-30 | Kathrein-Werke Kg | Device for splitting or merging high-frequency power |
| CN201638920U (en) * | 2009-09-30 | 2010-11-17 | 华南理工大学 | Ka waveband multi-path waveguide space power synthesis amplifier |
| CN201667382U (en) * | 2010-03-25 | 2010-12-08 | 上海新杰芯微波技术有限公司 | Four-way synthesizer for spatial power synthesis in Ku-wave-band waveguide |
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2013
- 2013-04-25 CN CN201310146827.9A patent/CN103219575B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102709660A (en) * | 2012-05-14 | 2012-10-03 | 山东国威卫星通信有限公司 | Three-port waveguide power divider with adjustable power division |
| CN202871943U (en) * | 2012-10-29 | 2013-04-10 | 南京长峰航天电子科技有限公司 | Tetra-microwave signal switch matrix combining module |
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| CN103219575A (en) | 2013-07-24 |
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