CN202772248U - High transmission efficiency millimeter wave guide - Google Patents
High transmission efficiency millimeter wave guide Download PDFInfo
- Publication number
- CN202772248U CN202772248U CN 201220248673 CN201220248673U CN202772248U CN 202772248 U CN202772248 U CN 202772248U CN 201220248673 CN201220248673 CN 201220248673 CN 201220248673 U CN201220248673 U CN 201220248673U CN 202772248 U CN202772248 U CN 202772248U
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- waveguide
- wave source
- wave guide
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Abstract
The utility model provides a high transmission efficiency millimeter wave guide. A connection wave source wave guide is in parallel with and opposite to a connection feed source wave guide, and a straight tube type transfer wave guide is arranged between the connection wave source wave guide and the connection feed source wave guide and perpendicular to the above two components, wherein two ends of the transfer wave guide are respectively connected with thin ends of the connection wave source wave guide and the connection feed source wave guide by two 90 degree bend wave guide assemblies; the connection wave source wave guide and the 90 degree bend wave guide assembly, the connection feed source wave guide and the 90 degree bend wave guide assembly, and the transfer wave guide and the 90 degree bend wave guide assembly, respectively rotationally and axially slide. The high precision butt connection from a millimeter wave source to an antenna feed source is easily realized, thus the position precision along the X, Y, Z directions between the millimeter wave source and the antenna feed source is reduced to +-1cm, simultaneously the high transmission efficiency and the high mode type purity of the large power millimeter wave are ensured, and a high precision adjustment mechanism and precision detection equipment during the mounting process are not needed.
Description
Technical field
The utility model relates to a kind of waveguide, is specifically related to a kind of millimeter wave submillimeter transmission line, belongs to millimeter wave transmission and emitter field.
Background technology
Corrugated waveguide is a kind of microwave and millimeter wave gaussian model transmission line, owing to have following characteristics: 1. through-put power is large, can transmit the continuous wave greater than 1MW, and 2. loss is little, 3. has certain phase place and model amendment $$$$ ability.Waveguide with respect to other millimeter wave submillimeter wave, difficulty of processing is lower, therefore be widely used in high-power low-loss transmission, but because the wavelength of millimeter wave, submillimeter wave is very short, therefore the axis verticality of corrugated waveguide requires also very high, this has just proposed very high requirement to the corrugated waveguide precision that the Millimeter-Wave Source of Millimeter-Wave Source generation is transferred to the transmitting antenna feed, require to be controlled at 2 ~ 3 meters space lengths ± 0.2mm in, also be a no small challenge to the positioning accuracy of the relative position of Millimeter-Wave Source and transmitting antenna feed.
The utility model content
The technical problems to be solved in the utility model is to overcome existing defective, the corrugated waveguide of a kind of high-transmission efficient millimeter wave is provided, solve Millimeter-Wave Source and the high problem of transmitting antenna feed relative position positioning accuracy request in installation process, avoid simultaneously design or the use of high accuracy governor motion and checkout equipment.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme:
The corrugated waveguide of a kind of high-transmission efficient millimeter wave, comprise connect the wave source waveguide, connect the feed waveguide, switching waveguide, 90 ° of waveguide bend assemblies.
Connecing the wave source waveguide, connecing the feed waveguide is T-shaped pipe, parallel and be oppositely arranged, connect the wave source waveguide, connect the switching waveguide that is provided with between the feed waveguide perpendicular to the straight pipe type of two parts, switching waveguide two ends connect respectively the taper end that connects the wave source waveguide, connects the feed waveguide by two 90 ° of waveguide bend assemblies;
Connect between wave source waveguide and the 90 ° of waveguide bend assemblies, connect between feed waveguide and the 90 ° of waveguide bend assemblies, between switching waveguide and the 90 ° of waveguide bend assemblies rotatably and endwisely slip.
Further, 90 ° of waveguide bend assemblies are fixedly connected with lock-screw by waveguide adpting flange, adjusting nut, waveguide adpting flange hold-down nut with connecing between the wave source waveguide.
Connecing wave source waveguide taper end inserts in 90 ° of waveguide bend assemblies, the waveguide adpting flange is fixed on 90 ° of waveguide bend assembly end faces, an adjusting nut part is screwed in the waveguide adpting flange and connects in the circumference space between the wave source waveguide, fixedly connect the relative position of wave source waveguide and 90 ° of waveguide bend assemblies by waveguide adpting flange hold-down nut, the adjusting nut exposed parts is by the lock-screw locking adjusting nut that radially arranges and connect the wave source waveguide;
Between 90 ° of waveguide bend assemblies and the switching waveguide, 90 ° of waveguide bend assemblies with connect between the feed waveguide be connected identical with the connected mode that connects between the wave source waveguide with 90 ° of waveguide bend assemblies.
The utility model is by connecing the wave source waveguide, connect the feed waveguide, the switching waveguide, 90 ° of waveguide bend assemblies form, connect the wave source waveguide, connect the feed waveguide, the switching waveguide, can relative 90 ° of waveguide bend assemblies rotation also slide vertically, there are five degrees of freedom in whole mechanism, therefore can easily realize the high accuracy docking from the Millimeter-Wave Source to antenna feed, greatly reduce the adjustment of the positional precision of gyrotron and antenna feed, so that the positional precision between Millimeter-Wave Source and the antenna feed is at X, Y, all can be reduced to ± 1cm on three directions of Z, high-power millimeter wave high-transmission efficient and height mode purity have been guaranteed simultaneously, removed Millimeter-Wave Source and antenna feed high accuracy governor motion and the precision testing device in installation process from, this utility model is so that antenna feed, it is very simple that the docking of antenna feed and feeder line and installation become, very reliable.
When can being implemented in X, Y, three direction independent telescopes of Z 1cm, the utility model guarantees the concentricity precision of wave beam transmission requirement.Be applicable to the transmission of the millimeter wave of 82.6G ~ 100G frequency range.
Description of drawings
Accompanying drawing is used to provide further understanding of the present utility model, and consists of the part of specification, is used from explanation the utility model with embodiment one of the present utility model, does not consist of restriction of the present utility model.In the accompanying drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the assembling schematic diagram of waveguide adpting flange hold-down nut 18;
Fig. 3 is the assembling schematic diagram of waveguide adpting flange hold-down nut 19;
Fig. 4 is the assembling schematic diagram of waveguide adpting flange hold-down nut 20;
Fig. 5 is the assembling schematic diagram of waveguide adpting flange hold-down nut 21.
Among the figure: 1, connect wave source waveguide 2, lock-screw 3, adjusting nut 4, waveguide adpting flange 5,90 degree waveguide bend assemblies 6, waveguide adpting flange 7, adjusting nut 8, lock-screw 9, switching waveguide 10, lock-screw 11, adjusting nut 12, waveguide adpting flange 13,90 degree waveguide bend assemblies 14, connect feed waveguide 15, lock-screw 16, adjusting nut 17, the waveguide adpting flange, 18, waveguide adpting flange hold-down nut 19, waveguide adpting flange hold-down nut 20, waveguide adpting flange hold-down nut 21, waveguide adpting flange hold-down nut.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the utility model, and be not used in restriction the utility model.
As shown in Figure 1, the corrugated waveguide of a kind of high-transmission efficient millimeter wave, comprise connect wave source waveguide 1, connect feed waveguide 14, switching waveguide 9,90 ° of waveguide bend assemblies.
Connecing wave source waveguide 1, connecing feed waveguide 14 is T-shaped pipe, parallel and be oppositely arranged, connect wave source waveguide 1, connect the switching waveguide 9 that is provided with between the feed waveguide 14 perpendicular to the straight pipe type of two parts, switching waveguide 9 two ends connect respectively the taper end that connects the wave source waveguide, connects the feed waveguide by two 90 ° of waveguide bend assemblies;
Connect between wave source waveguide 1 and the 90 ° of waveguide bend assemblies 5, connect between feed waveguide 14 and the 90 ° of waveguide bend assemblies 13, between switching waveguide 9 and two 90 ° of waveguide bend assemblies 5 and 13 rotatably and endwisely slip.
90 ° of waveguide bend assemblies are fixedly connected with lock-screw 2 by waveguide adpting flange 4, adjusting nut 3, waveguide adpting flange hold-down nut 18 with connecing between the wave source waveguide.
Connecing wave source waveguide 1 taper end inserts in 90 ° of waveguide bend assemblies 5, waveguide adpting flange 4 is fixed on 90 ° of waveguide bend assembly 5 end faces, adjusting nut 3 parts are screwed in waveguide adpting flange 4 and connect in the circumference space between the wave source waveguide 1, fixedly connect the relative position of wave source waveguide and 90 ° of waveguide bend assemblies by waveguide adpting flange hold-down nut 18, adjusting nut 3 exposed parts are by the lock-screw 2 locking adjusting nuts that radially arrange and connect the wave source waveguide.
Between 90 ° of waveguide bend assemblies and the switching waveguide, 90 ° of waveguide bend assemblies with connect between the feed waveguide be connected identical with the connected mode that connects between the wave source waveguide with 90 ° of waveguide bend assemblies.
During installation, first connecing feed waveguide 14 with antenna feed docking and fixing;
Swing connects wave source waveguide 1 makes it with roughly alignment of Millimeter-Wave Source outlet, and makes with rotation adjusting nut 3 and adjusting nut 16 and to connect wave source waveguide 1 with the end contact of Millimeter-Wave Source interface;
Rotation connects wave source waveguide 1 and switching waveguide 9 and makes and connect wave source waveguide 1 with the end face almost parallel of Millimeter-Wave Source interface;
Regulate adjusting nut 7 and adjusting nut 11, make connect wave source waveguide 1 with the Millimeter-Wave Source interface to accurate cooperation position;
Rotating adjusting nut 3 and adjusting nut 16 makes and connects wave source waveguide 1 and slip in the Millimeter-Wave Source interface;
Tighten waveguide adpting flange hold-down nut 18 so that the position that connects between wave source waveguide 1, the 90 ° of waveguide bend assemblies 5 is fixed,
Tighten waveguide adpting flange hold-down nut 19 so that the position between the switching waveguide 9,90 ° of waveguide bend assemblies 5 is fixed,
Tighten waveguide adpting flange hold-down nut 20 so that the position between the switching waveguide 9,90 ° of waveguide bend assemblies 13 is fixed,
Tighten waveguide adpting flange hold-down nut 21 so that the position that connects between feed waveguide 14, the 90 ° of waveguide bend assemblies 13 is fixed.
Tighten lock-screw 2 so that connect wave source waveguide 1 and adjusting nut 3 between do not rotate, tighten locking nut 8 so that switch through waveguide 9 and adjusting nut 7 between do not rotate, tighten lock-screw 10 so that do not rotate between switching waveguide 9 and the adjusting nut 11, tighten lock-screw 15 so that connect feed waveguide 14 with adjusting nut 16 between do not have rotation.
The above only is preferred embodiment of the present utility model, be not limited to the utility model, although with reference to previous embodiment the utility model is had been described in detail, for a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (2)
1. high-transmission efficient millimeter wave corrugated waveguide is characterized in that: comprise connect the wave source waveguide, connect the feed waveguide, switching waveguide, 90 ° of waveguide bend assemblies,
Connecing the wave source waveguide, connecing the feed waveguide is T-shaped pipe, parallel and be oppositely arranged, connect the wave source waveguide, connect the switching waveguide that is provided with between the feed waveguide perpendicular to the straight pipe type of two parts, switching waveguide two ends connect respectively the taper end that connects the wave source waveguide, connects the feed waveguide by two 90 ° of waveguide bend assemblies;
Connect between wave source waveguide and the 90 ° of waveguide bend assemblies, connect between feed waveguide and the 90 ° of waveguide bend assemblies, between switching waveguide and the 90 ° of waveguide bend assemblies rotatably and endwisely slip.
2. a kind of high-transmission efficient millimeter wave according to claim 1 corrugated waveguide is characterized in that: 90 ° of waveguide bend assemblies are fixedly connected with lock-screw by waveguide adpting flange, adjusting nut, waveguide adpting flange hold-down nut with connecing between the wave source waveguide,
Connecing wave source waveguide taper end inserts in 90 ° of waveguide bend assemblies, the waveguide adpting flange is fixed on 90 ° of waveguide bend assembly end faces, an adjusting nut part is screwed in the waveguide adpting flange and connects in the circumference space between the wave source waveguide, fixedly connect the relative position of wave source waveguide and 90 ° of waveguide bend assemblies by waveguide adpting flange hold-down nut, the adjusting nut exposed parts is by the lock-screw locking adjusting nut that radially arranges and connect the wave source waveguide;
Between 90 ° of waveguide bend assemblies and the switching waveguide, 90 ° of waveguide bend assemblies with connect between the feed waveguide be connected identical with the connected mode that connects between the wave source waveguide with 90 ° of waveguide bend assemblies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220248673 CN202772248U (en) | 2012-05-30 | 2012-05-30 | High transmission efficiency millimeter wave guide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220248673 CN202772248U (en) | 2012-05-30 | 2012-05-30 | High transmission efficiency millimeter wave guide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202772248U true CN202772248U (en) | 2013-03-06 |
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ID=47778798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220248673 Expired - Lifetime CN202772248U (en) | 2012-05-30 | 2012-05-30 | High transmission efficiency millimeter wave guide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202772248U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104241793A (en) * | 2014-09-23 | 2014-12-24 | 长飞光纤光缆股份有限公司 | Bent waveguide used for microwave transmission |
-
2012
- 2012-05-30 CN CN 201220248673 patent/CN202772248U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104241793A (en) * | 2014-09-23 | 2014-12-24 | 长飞光纤光缆股份有限公司 | Bent waveguide used for microwave transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160811 Address after: Mianyang City, Sichuan Province, 621054 Mountain Road No. 64 Patentee after: Sichuan Science City Jiuli Technology Industrial Co., Ltd. Address before: Mianyang City, Sichuan Province, 621900 Mountain Road No. 64 Patentee before: Applied Electronics Inst., Chinese Engineering Physics Inst. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160905 Address after: 610000, No. 1609, 2039 / F, Tianfu Haitang center, Tianfu Road, Tianfu New District, Sichuan, Chengdu Province, No. 16, building No. Patentee after: Sino long ante Equipment Co., Ltd. Address before: Mianyang City, Sichuan Province, 621054 Mountain Road No. 64 Patentee before: Sichuan Science City Jiuli Technology Industrial Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130306 |
|
| CX01 | Expiry of patent term |