CN106159383A - Guarantee cannot blue waveguide and the control method having flange waveguide high accuracy to be connected - Google Patents
Guarantee cannot blue waveguide and the control method having flange waveguide high accuracy to be connected Download PDFInfo
- Publication number
- CN106159383A CN106159383A CN201610503765.6A CN201610503765A CN106159383A CN 106159383 A CN106159383 A CN 106159383A CN 201610503765 A CN201610503765 A CN 201610503765A CN 106159383 A CN106159383 A CN 106159383A
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- Prior art keywords
- waveguide
- hole
- flange
- boss
- expansion sleeve
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Classifications
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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
- H01P1/042—Hollow waveguide joints
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- Waveguide Connection Structure (AREA)
Abstract
The present invention ensures blue waveguide to relate to microwave component technical field with the control method having flange waveguide high accuracy to be connected.Its purpose is to provide a kind of ensure that cannot blue waveguide and the control method that has flange waveguide high accuracy to be connected.The present invention ensure cannot blue waveguide comprise the following steps 1 with the control method having flange waveguide high accuracy to be connected) design a waveguide having flange and a non-flanged waveguide by GB11449 and GB11450；2) waveguide arranging boss flange dish and have flange is connected；3) arrange recessed ring flange to be connected with boss flange dish；4) arranging expansion sleeve between boss flange dish and recessed ring flange, the conical surface of expansion sleeve top and bottom is able to match with the conical surface in upper conical hole and inferior pyramidal hole；5) will be unable to the waveguide of orchid in recessed ring flange is installed to the upper pilot hole of boss flange dish；6) outer bolt is gradually screwed in lower screwed hole, make expansion sleeve move and to contract to boss flange dish direction, be accurately positioned non-flanged waveguide.
Description
Technical field
The present invention relates to microwave component technical field, particularly to one ensure cannot blue waveguide with to have flange waveguide high-precision
The control method that degree connects.
Background technology
The key structure part that waveguide transmits as electromagnetic wave, has been widely used in the nothings such as radio communication, radar, navigation
Line electrical domain.For version, waveguide is a kind of hollow metal tube using the metal such as copper, aluminum to make, for this waveguide with
Common engineering pipeline is the same, and it also has the connection requirement of different pipeline enclosure.But owing to waveguide is responsible for microwave signal transmission
Important task, has strict electrical performance indexes, reliability requirements, therefore has the highest dimensional accuracy and morpheme essence in terms of connection
Degree requirement.The conventional connected mode of waveguide at present is Flange joint, so the both ends of the surface of waveguide are generally individually welded with adpting flange
Dish, and the version of waveguide flange is standardized by GB11449 specially.Along with the development of microwave technology, different
System function requirement causes different waveguide connection structures to arise at the historic moment, as disclosed in Chinese invention patent CN 203644919 U
The conversion of a kind of coaxial waveguide solve existing coaxial waveguide converter and cannot transmit millimeter-wave signal under 400 DEG C of hot environments
Problem；And Chinese invention patent CN 202871955 U discloses a kind of be built-in with cone shaped body rectangle noundel wave guide transducer,
CN 203950900 U discloses a kind of can with at least have the slotted waveguide of two pipelines with the use of Waveguide coaxial
Transducer；Chinese invention patent CN 1145337 C discloses one have between dissimilar different radiation medium waveguides
The non-radiative dielectric waveguide of linear transformation part, etc..
However as radio art device miniaturization, densification development, the utilization rate how improving the confined space faces
Increasingly serious challenge.For this in certain special cases, the waveguide cavity from some parts or small space is needed to pass, therefore
Thus cause partial waveguide to will be unable to arrange ring flange, so how meet national standard situation and ensure size for connection and
In the case of the accuracy of form and position, blue waveguide will cannot there is new problem to be solved with having flange waveguide to be attached to be one outward, and
Existing correlational study as above and technical data etc. are the most not mentioned to this or solve.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of guarantee and cannot blue waveguide be connected with there being flange waveguide high accuracy
Control method.
The present invention ensure cannot blue waveguide and the control method that has flange waveguide high accuracy to be connected, comprise the following steps:
A) by GB11449 and GB11450 one waveguide having flange of design and a non-flanged waveguide, there is the ripple of flange
The port led is provided with choke groove and connecting hole；The outer cross section of non-flanged waveguide is provided in round, it is impossible to blue waveguide
Top outer diameter is slightly less than bottom, forms the shaft shoulder；
B) arranging a boss flange dish, on boss flange dish, array is provided with several upper screwed holes and the unthreaded hole run through, convex
Ring flange upper surface middle part is provided with counterbore and the upper pilot hole run through, and is provided with guiding vertically on the downside of boss flange dish
Post, is provided with upper conical hole inside lead, the conical surface in upper conical hole is outward-dipping, has the waveguide lower end of flange to match with counterbore
Merging inner bolt is fixed with upper screwed hole；
C) arranging a recessed ring flange below boss flange dish, recessed ring flange top is provided with interior pilot hole, interior pilot hole
Inwall match with the outer wall of lead on boss flange dish, recessed ring flange is provided with the lower screw thread relative with light hole site
Hole, boss flange dish and recessed ring flange are connected through unthreaded hole and lower screwed hole, are additionally provided with lower cone in the middle part of recessed ring flange by outer bolt
Shape hole, the cone angle in inferior pyramidal hole is identical with upper conical hole, and the conical surface in inferior pyramidal hole slopes inwardly；
D) between upper conical hole and inferior pyramidal hole, it is provided with one about two ends and all has the expansion sleeve of the conical surface, during expansion sleeve is
Hollow structure, and the conical surface of expansion sleeve top and bottom is able to match with the conical surface in upper conical hole and inferior pyramidal hole, expands
Set upper side is all identical with upper conical hole and inferior pyramidal hole with the cone angle of lower end；
E) waveguide that will be unable to orchid sequentially passes through inferior pyramidal hole, expansion sleeve and upper conical hole from bottom to top, finally cannot be blue
The top of waveguide be fixed in pilot hole；
F) gradually being screwed in by outer bolt in lower screwed hole, recessed ring flange is gradually reduced with the spacing of boss flange dish, at lower cone
Under the effect in shape hole and upper conical hole, expansion sleeve moves to boss flange dish direction, and to contract, expansion sleeve clamping is non-flanged
Waveguide, the shaft shoulder of the most non-flanged waveguide is close to the inwall in upper conical hole.
The present invention ensures cannot blue waveguide and the control method having flange waveguide high accuracy to be connected, wherein said upper conical hole
In the range of 20 °～60 °.
The present invention ensure cannot blue waveguide and the control method having flange waveguide high accuracy to be connected unlike the prior art it
Place is that the present invention ensures blue waveguide to have the following characteristics that with the control method having flange waveguide high accuracy to be connected
1. the present invention is based on conical surface self-centering principle, devises upper conical hole and the expansion sleeve upper end conical surface, inferior pyramidal hole
With two groups of taper fit faces of the expansion sleeve lower end conical surface, and by the guide frame of upper pilot hole, thus be simultaneously achieved cannot be blue
The clamping without acceptance of persons radially, axially of waveguide, and circumferentially positioned, so ensure that cannot blue waveguide with to have flange waveguide high-precision
Degree connects.
2. the present invention is not under conditions of changing Waveguide interface, i.e. meets Standard, it is achieved that cannot blue waveguide and band
The high accuracy of flange waveguide connects, and meets index request for this electrical property that two waveguide junctions can be completely secured.
3., when ensureing that two waveguide port cross sectional shapes are equivalently-sized, the present invention is not only restricted to the interior cross section shape of class of waveguide channels
Shape, therefore the high accuracy between multiple different waveguide can be realized and connect.
Guarantee to the present invention cannot blue waveguide and the control method having flange waveguide high accuracy to be connected below in conjunction with the accompanying drawings
It is described further.
Accompanying drawing explanation
Fig. 1 be in the present invention cannot blue waveguide with have flange waveguide to install after structural representation；
Fig. 2 be in the present invention cannot blue waveguide with have flange waveguide to install after sectional view；
Fig. 3 is the top view of convexity ring flange of the present invention；
Fig. 4 be in Fig. 3 B-B to sectional view；
Fig. 5 is the top view of concave ring flange of the present invention；
Fig. 6 be in Fig. 5 A-A to sectional view；
Fig. 7 is the structural representation of expansion sleeve in the present invention.
Detailed description of the invention
As Figure 1-4, the present invention ensure cannot blue waveguide and the control method that has flange waveguide high accuracy to be connected, according to
Following steps are carried out:
A, as depicted in figs. 1 and 2, cannot be blue by GB11449 and GB11450 one waveguide 1 having flange of design and one
Waveguide 7.Waveguide 1 port having flange is provided with choke groove and connecting hole；The outer cross section of non-flanged waveguide 7 is set to circle
Shape, it is impossible to the top outer diameter of blue waveguide 7 is slightly less than bottom, forms the shaft shoulder 8.
B, arranging a boss flange dish 4, as shown in Figure 3 and Figure 4, on boss flange dish 4, array is provided with four upper screwed holes
41 are provided with counterbore 46 and the upper pilot hole 44 run through, boss flange dish 4 with the unthreaded hole 42 run through, boss flange dish 4 upper surface middle part
Downside is provided with lead 45 vertically, is provided with upper conical hole 43, the conical surface in upper conical hole 43 inside lead 45
Outward-dipping, inclination angle is 20 °～60 °.Match with counterbore 46 in waveguide 1 lower end having flange, and by inner bolt 2 and upper screw thread
Hole 41 is locked.
C, a recessed ring flange 5 is set below boss flange dish 4, as shown in Figure 5 and Figure 6, in recessed ring flange 5 top is provided with
Pilot hole 51, the inwall of interior pilot hole 51 matches with the outer wall of lead 45 on boss flange dish 4.It is provided with on recessed ring flange 5
The lower screwed hole 53 relative with unthreaded hole 42 position of boss flange dish 4, outer bolt 3 passes unthreaded hole 42 and lower screwed hole 53 by boss flange
Dish 4 and recessed ring flange 5 connect.Inferior pyramidal hole 52, the cone angle in inferior pyramidal hole 52 and upper conical hole it is additionally provided with in the middle part of recessed ring flange 5
43 is identical, and the conical surface in inferior pyramidal hole 52 slopes inwardly, and the cone angle direction i.e. formed is contrary with upper conical hole 43.
D all has the swollen of the conical surface as in figure 2 it is shown, be provided with about one two ends between upper conical hole 43 and inferior pyramidal hole 52
Expansion set 6.As it is shown in fig. 7, expansion sleeve 6 is hollow structure, and the conical surface of expansion sleeve 6 top and bottom is able to and upper conical hole
43 and the conical surface in inferior pyramidal hole 52 match, i.e. the cone angle of expansion sleeve 6 top and bottom all with upper conical hole 43 and inferior pyramidal hole
52 is identical.
E, will be unable to orchid waveguide 7 sequentially pass through inferior pyramidal hole 52, expansion sleeve 6 and upper conical hole 43 from bottom to top, finally
The top of non-flanged waveguide 7 is fixed in pilot hole 44.
F, gradually being screwed in lower screwed hole 53 by outer bolt 3, recessed ring flange 5 is gradually reduced with the spacing of boss flange dish 4.?
Under the effect in inferior pyramidal hole 52 and upper conical hole 43, expansion sleeve 6 gradually moves to boss flange dish 4 direction, and to contract.Expand
Set 6 provides radial forces without acceptance of persons, clamps non-flanged waveguide 7；What expansion sleeve 6 also provided without acceptance of persons simultaneously is axial
Under effect, the shaft shoulder 8 of non-flanged waveguide 7 is made to be close to the inwall in upper conical hole 43.
In present embodiment, the waveguide 1 of flange and non-flanged waveguide 7 is had to be only required in the cross sectional shape size of seam
Identical, therefore having the waveguide 1 of flange and non-flanged waveguide 7 can be round waveguide, rectangular waveguide, rectangular waveguide or abnormity ripple
Lead.
Embodiment described above is only to be described the preferred embodiment of the present invention, the not model to the present invention
Enclose and be defined, on the premise of designing spirit without departing from the present invention, the those of ordinary skill in the art technical side to the present invention
Various deformation that case is made and improvement, all should fall in the protection domain that claims of the present invention determines.
Claims (2)
1. a guarantee cannot blue waveguide and have the control method that flange waveguide high accuracy is connected, it is characterised in that: include following
Step:
A) by GB11449 and GB11450 one waveguide having flange of design and a non-flanged waveguide, there is the waveguide of flange
Port is provided with choke groove and connecting hole；The outer cross section of non-flanged waveguide is provided in round, it is impossible to the top of blue waveguide
External diameter is slightly less than bottom, forms the shaft shoulder；
B) arranging a boss flange dish, on boss flange dish, array is provided with several upper screwed holes and the unthreaded hole run through, boss flange
Dish upper surface middle part is provided with counterbore and the upper pilot hole run through, and is provided with lead vertically on the downside of boss flange dish,
Being provided with upper conical hole inside lead, the conical surface in upper conical hole is outward-dipping, has the waveguide lower end of flange to match with counterbore
And fix with upper screwed hole with inner bolt；
C) arranging a recessed ring flange below boss flange dish, recessed ring flange top is provided with interior pilot hole, interior pilot hole interior
Wall matches with the outer wall of lead on boss flange dish, recessed ring flange is provided with the lower screwed hole relative with light hole site, outward
Boss flange dish and recessed ring flange are connected by bolt through unthreaded hole and lower screwed hole, are additionally provided with inferior pyramidal hole in the middle part of recessed ring flange,
The cone angle in inferior pyramidal hole is identical with upper conical hole, and the conical surface in inferior pyramidal hole slopes inwardly；
D) being provided with about one two ends between upper conical hole and inferior pyramidal hole and all have the expansion sleeve of the conical surface, expansion sleeve is hollow knot
Structure, and the conical surface of expansion sleeve top and bottom is able to match with the conical surface in upper conical hole and inferior pyramidal hole, on expansion sleeve
Hold all identical with upper conical hole and inferior pyramidal hole with the cone angle of lower end；
E) waveguide that will be unable to orchid sequentially passes through inferior pyramidal hole, expansion sleeve and upper conical hole, final non-flanged ripple from bottom to top
The top led is fixed in pilot hole；
F) gradually being screwed in by outer bolt in lower screwed hole, recessed ring flange is gradually reduced with the spacing of boss flange dish, in inferior pyramidal hole
Under effect with upper conical hole, expansion sleeve moves to boss flange dish direction, and to contract, expansion sleeve clamps non-flanged ripple
Leading, the shaft shoulder of the most non-flanged waveguide is close to the inwall in upper conical hole.
Guarantee the most according to claim 1 cannot blue waveguide and have the control method that flange waveguide high accuracy is connected, its spy
Levy and be: the cone angle in described upper conical hole is in the range of 20 °～60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610503765.6A CN106159383B (en) | 2016-06-29 | 2016-06-29 | Ensure without flange waveguide and the control method for thering is flange waveguide to connect in high precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610503765.6A CN106159383B (en) | 2016-06-29 | 2016-06-29 | Ensure without flange waveguide and the control method for thering is flange waveguide to connect in high precision |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106159383A true CN106159383A (en) | 2016-11-23 |
| CN106159383B CN106159383B (en) | 2018-09-11 |
Family
ID=57350609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610503765.6A Active CN106159383B (en) | 2016-06-29 | 2016-06-29 | Ensure without flange waveguide and the control method for thering is flange waveguide to connect in high precision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106159383B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU183337U1 (en) * | 2018-06-05 | 2018-09-18 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Сибирский государственный университет науки и технологий имени академика М.Ф. Решетнева" (СибГУ им. М.Ф. Решетнева) | Device for connecting sectionally curved waveguides |
| CN109755692A (en) * | 2019-01-11 | 2019-05-14 | 中国船舶重工集团公司第七二四研究所 | A kind of waveguide switch electromagnetic leakage inhibition device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2543601A1 (en) * | 1975-09-30 | 1977-04-07 | Siemens Ag | Circular waveguide with welded flange - has welding performed by electron beam and resulting end face is subsequently ground smooth |
| EP0287538A1 (en) * | 1987-04-13 | 1988-10-19 | Telefonaktiebolaget L M Ericsson | Arrangement for attaching a flange to a wave guide |
| CN1599127A (en) * | 2004-09-24 | 2005-03-23 | 中国电子科技集团公司第五十四研究所 | Method for manufacturing seamless microstress waveguide interface |
| US20080001686A1 (en) * | 2006-06-30 | 2008-01-03 | Stratex Networks, Inc. | Waveguide interface |
-
2016
- 2016-06-29 CN CN201610503765.6A patent/CN106159383B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2543601A1 (en) * | 1975-09-30 | 1977-04-07 | Siemens Ag | Circular waveguide with welded flange - has welding performed by electron beam and resulting end face is subsequently ground smooth |
| EP0287538A1 (en) * | 1987-04-13 | 1988-10-19 | Telefonaktiebolaget L M Ericsson | Arrangement for attaching a flange to a wave guide |
| CN1599127A (en) * | 2004-09-24 | 2005-03-23 | 中国电子科技集团公司第五十四研究所 | Method for manufacturing seamless microstress waveguide interface |
| US20080001686A1 (en) * | 2006-06-30 | 2008-01-03 | Stratex Networks, Inc. | Waveguide interface |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU183337U1 (en) * | 2018-06-05 | 2018-09-18 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Сибирский государственный университет науки и технологий имени академика М.Ф. Решетнева" (СибГУ им. М.Ф. Решетнева) | Device for connecting sectionally curved waveguides |
| CN109755692A (en) * | 2019-01-11 | 2019-05-14 | 中国船舶重工集团公司第七二四研究所 | A kind of waveguide switch electromagnetic leakage inhibition device |
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| Publication number | Publication date |
|---|---|
| CN106159383B (en) | 2018-09-11 |
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