CN106159383B - Ensure without flange waveguide and the control method for thering is flange waveguide to connect in high precision - Google Patents
Ensure without flange waveguide and the control method for thering is flange waveguide to connect in high precision Download PDFInfo
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- CN106159383B CN106159383B CN201610503765.6A CN201610503765A CN106159383B CN 106159383 B CN106159383 B CN 106159383B CN 201610503765 A CN201610503765 A CN 201610503765A CN 106159383 B CN106159383 B CN 106159383B
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- hole
- waveguide
- flange
- boss
- expansion sleeve
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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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Abstract
The present invention ensures to be related to microwave component technical field with the control method for having flange waveguide high-precision to connect without flange waveguide.Its purpose is to provide a kind of control method that can ensure no flange waveguide and have flange waveguide high-precision to connect.The present invention ensures to include the following steps 1) by GB11449 and GB11450 one waveguide for having flange of design and a non-flanged waveguide with there is the control method that flange waveguide high-precision is connect without flange waveguide；2) setting boss flange disk is connect with there is the waveguide of flange；3) recessed ring flange is arranged with boss flange disk to be connected；4) expansion sleeve is set between boss flange disk and recessed ring flange, 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；5) blue waveguide is will be unable to be installed in the upper pilot hole of boss flange disk by recessed ring flange；6) outer bolt is gradually screwed in lower threaded hole, keep expansion sleeve mobile to boss flange disk direction and to contract, is accurately positioned non-flanged waveguide.
Description
Technical field
The present invention relates to microwave component technical field, more particularly to it is a kind of ensure without flange waveguide with have flange waveguide high-precision
Spend the control method of connection.
Background technology
The key structure part that waveguide is transmitted as electromagnetic wave, has been widely used in the nothings such as radio communication, radar, navigation
Line electrical domain.For structure type, waveguide is a kind of using hollow metal tube made of copper, the metals such as aluminium, thus waveguide with
Common engineering pipeline is the same, it also has the connection requirement of different pipeline enclosures.But since waveguide is responsible for microwave signal transmission
Important task has stringent electrical performance indexes, reliability requirements, therefore has very high dimensional accuracy and morpheme essence in terms of connection
Degree requires.The common connection type of waveguide at present is flanged joint, so the both ends of the surface of waveguide are generally welded with connecting flange
Disk, and GB11449 specially standardizes to the structure type of waveguide flange.It is different with the development of microwave technology
System function requirement causes different waveguide connection structures to come into being, as disclosed in 203644919 U of Chinese invention patent CN
A kind of conversion of coaxial waveguide solve existing coaxial waveguide converter and can not transmit millimeter-wave signal under 400 DEG C of hot environments
The problem of；And disclosed in 202871955 U of Chinese invention patent CN a kind of rectangle noundel wave guide converter being built-in with cone shaped body,
A kind of Waveguide coaxial that can be used cooperatively with the slotted waveguide of pipeline there are two at least tools is disclosed in 203950900 U of CN
Converter；One kind is disclosed in 1221886 A of Chinese invention patent CN to be had between different type difference radiation medium waveguide
The non-radiative dielectric waveguide, etc. of linear transformation part.
However as radio art device miniaturization, densification development, the utilization rate for how improving the confined space faces
Increasingly serious challenge.Thus in certain special cases, waveguide is needed to be passed through from the cavity of certain components or small space, therefore
Thus cause partial waveguide will be unable to setting ring flange, so how the case where meeting national standard and ensure size for connection and
In the case of the accuracy of form and position, by outer no flange waveguide and there is flange waveguide to be attached to be one and have new problem to be solved, and
Existing correlative study and technical data etc. as described above are not referred to or are solved to this.
Invention content
Ensure to connect with there is flange waveguide high-precision without flange waveguide the technical problem to be solved in the present invention is to provide a kind of
Control method.
The present invention ensures, without flange waveguide and the control method for having flange waveguide high-precision to connect, to include the following steps：
A) waveguide for having flange and a non-flanged waveguide are designed by GB11449 and GB11450, there is the wave of flange
It is provided with choke groove and connecting hole at the port led；The outer cross section of non-flanged waveguide is provided in round, non-flanged waveguide
Top outer diameter is slightly less than lower part, forms the shaft shoulder；
B) one boss flange disk is set, array is provided with several upper screwed holes and perforative unthreaded hole on boss flange disk, convex
Ring flange upper surface middle part is provided with counterbore and perforative upper pilot hole, and guiding vertically is provided on the downside of boss flange disk
Column, guide post inside are provided with upper conical hole, and the conical surface in upper conical hole is inclined outwardly, and have the waveguide lower end of flange to match with counterbore
Merging is fixed with inner bolt and upper screwed hole；
C) one recessed ring flange is set below boss flange disk, recessed ring flange top is provided with interior pilot hole, interior pilot hole
Inner wall matched with the outer wall of guide post on boss flange disk, the lower screw thread opposite with unthreaded hole position is provided on recessed ring flange
Hole, outer bolt connect boss flange disk with recessed ring flange with lower threaded hole across unthreaded hole, and lower cone is additionally provided in the middle part of recessed ring flange
Shape hole, the cone angle in inferior pyramidal hole is identical as upper conical hole, and the conical surface in inferior pyramidal hole slopes inwardly；
D) upper and lower ends are provided between upper conical hole and inferior pyramidal hole 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, expansion
The cone angle of set upper side and lower end is identical as upper conical hole and inferior pyramidal hole；
E) it will be unable to blue waveguide and sequentially pass through inferior pyramidal hole, expansion sleeve and upper conical hole from bottom to top, finally without flange
Waveguide at the top of be fixed in pilot hole；
F) outer bolt is gradually screwed in lower threaded hole, the spacing of recessed ring flange and boss flange disk is gradually reduced, in lower cone
Under the action of shape hole and upper conical hole, expansion sleeve is moved to boss flange disk direction, and to contract, and expansion sleeve clamps non-flanged
Waveguide, while the shaft shoulder of non-flanged waveguide is close to the inner wall in upper conical hole.
The present invention ensures without flange waveguide and the control method for having flange waveguide to connect in high precision, wherein the upper conical hole
Ranging from 20 °~60 °.
The present invention ensure without flange waveguide and have control method that flange waveguide connect in high precision unlike the prior art it
It is in and ensures to have the characteristics that with the control method for thering is flange waveguide high-precision to connect without flange waveguide in the present invention：
1. the present invention is based on conical surface self-centering principle, upper conical hole and the expansion set upper side conical surface, inferior pyramidal hole are devised
With two groups of taper fit faces of end cone face under expansion sleeve, and by the guide frame of upper pilot hole, to realize no flange simultaneously
The clamping without acceptance of persons radially, axially of waveguide and circumferentially positioned, and then ensure that no flange waveguide and have flange waveguide high-precision
Degree connection.
2. the present invention meets national standard, realizes no flange waveguide and band under conditions of not changing Waveguide interface
The high-precision of flange waveguide connects, and the electrical property that two waveguide junctions can be completely secured thus meets index request.
3. when ensureing that two waveguide port cross sectional shape sizes are identical, the present invention is not only restricted to the inner section shape of class of waveguide channels
Shape, therefore can realize that the high-precision between a variety of different waveguides connects.
Below in conjunction with the accompanying drawings to the guarantee of the present invention without flange waveguide and the control method for thering is flange waveguide to connect in high precision
It is described further.
Description of the drawings
Fig. 1 is the structural schematic diagram without flange waveguide and after having flange waveguide to install in the present invention；
Fig. 2 is the sectional view without flange waveguide and after having flange waveguide to install in the present invention；
Fig. 3 is the vertical view of convexity ring flange of the present invention；
Fig. 4 is B-B direction sectional view in Fig. 3；
Fig. 5 is the vertical view of concave ring flange of the present invention；
Fig. 6 is sectional view along A-A in Fig. 5；
Fig. 7 is the structural schematic diagram of expansion sleeve in the present invention.
Specific implementation mode
As shown in Figs 1-4, the present invention ensures without flange waveguide and the control method for having flange waveguide to connect in high precision, according to
Following steps carry out：
A, as depicted in figs. 1 and 2, by GB11449 and GB11450 one waveguide 1 for having flange of design and one without flange
Waveguide 7.It is provided with choke groove and connecting hole at 1 port of waveguide for having flange；The outer cross section of non-flanged waveguide 7 is set as round
The top outer diameter of shape, non-flanged waveguide 7 is slightly less than lower part, forms the shaft shoulder 8.
B, one boss flange disk 4 is set, as shown in Figure 3 and Figure 4, array is provided with four upper screwed holes on boss flange disk 4
41 and perforative unthreaded hole 42,4 upper surface middle part of boss flange disk be provided with counterbore 46 and perforative upper pilot hole 44, boss flange disk 4
Downside is provided with guide post 45 vertically, and 45 inside of guide post is provided with upper conical hole 43, the conical surface in upper conical hole 43
It is inclined outwardly, inclination angle is 20 °~60 °.There is 1 lower end of waveguide of flange to be matched with counterbore 46, and passes through inner bolt 2 and upper screw thread
It locks in hole 41.
C, one recessed ring flange 5 is set below boss flange disk 4, as shown in Figure 5 and Figure 6,5 top of recessed ring flange is provided with interior
The inner wall of pilot hole 51, interior pilot hole 51 is matched with the outer wall of guide post 45 on boss flange disk 4.It is provided on recessed ring flange 5
The lower threaded hole 53 opposite with 42 position of unthreaded hole of boss flange disk 4, outer bolt 3 pass through unthreaded hole 42 and lower threaded hole 53 by boss flange
Disk 4 and recessed ring flange 5 connect.5 middle part of recessed ring flange is additionally provided with inferior pyramidal hole 52, the cone angle in inferior pyramidal hole 52 and upper conical hole
43 is identical, and the conical surface in inferior pyramidal hole 52 slopes inwardly, that is, it is opposite with upper conical hole 43 to be formed by cone angle direction.
D, as shown in Fig. 2, being provided with a upper and lower ends between upper conical hole 43 and inferior pyramidal hole 52 has the swollen of the conical surface
Expansion set 6.As shown in fig. 7, expansion sleeve 6 is hollow structure, and the conical surface of 6 top and bottom of expansion sleeve is able to and upper conical hole
43 and the conical surface in inferior pyramidal hole 52 match, i.e., the cone angle of 6 top and bottom of expansion sleeve with upper conical hole 43 and inferior pyramidal hole
52 is identical.
E, it will be unable to blue waveguide 7 and 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, outer bolt 3 is gradually screwed in lower threaded hole 53, recessed ring flange 5 and the spacing of boss flange disk 4 are gradually reduced.
Under the action of inferior pyramidal hole 52 and upper conical hole 43, expansion sleeve 6 is gradually moved to 4 direction of boss flange disk, and to contract.Expansion
Set 6 provides radial forces without acceptance of persons, clamps non-flanged waveguide 7；Expansion sleeve 6 also provides axial direction without acceptance of persons simultaneously
Under effect, the shaft shoulder 8 of non-flanged waveguide 7 is made to be close to the inner wall in upper conical hole 43.
In present embodiment, there are the waveguide 1 of flange and non-flanged waveguide 7 to be only required in the cross sectional shape size of interface
It is identical, therefore it can be round waveguide, rectangular waveguide, rectangular waveguide or special-shaped wave to have the waveguide 1 of flange and non-flanged waveguide 7
It leads.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
It encloses and is defined, under the premise of not departing from design spirit of the present invention, technical side of the those of ordinary skill in the art to the present invention
The various modifications and improvement that case is made should all be fallen into the protection domain of claims of the present invention determination.
Claims (2)
1. a kind of ensure without flange waveguide and the control method for having flange waveguide to connect in high precision, it is characterised in that：Including following
Step：
A) waveguide for having flange and a non-flanged waveguide are designed by GB11449 and GB11450, there is the waveguide of flange
Choke groove and connecting hole are provided at port；The outer cross section of non-flanged waveguide is provided in round, the top of non-flanged waveguide
Outer diameter is slightly less than lower part, forms the shaft shoulder；
B) one boss flange disk is set, array is provided with several upper screwed holes and perforative unthreaded hole on boss flange disk, it is described on
Threaded hole is opposite with the connection hole site being arranged at the port for the waveguide for having flange, and boss flange disk upper surface middle part is provided with counterbore
With perforative upper pilot hole, boss flange disk downside is provided with guide post vertically, is provided on the inside of guide post upper conical
The conical surface in hole, upper conical hole is inclined outwardly, and has the waveguide lower end of flange to merge with counterbore matching solid with inner bolt and upper screwed hole
It is fixed；
C) one recessed ring flange is set below boss flange disk, recessed ring flange top is provided with interior pilot hole, interior pilot hole it is interior
Wall is matched with the outer wall of guide post on boss flange disk, the lower threaded hole opposite with unthreaded hole position is provided on recessed ring flange, outside
Bolt connects boss flange disk with recessed ring flange with lower threaded hole across unthreaded hole, and inferior pyramidal hole is additionally provided in the middle part of recessed ring flange,
The cone angle in inferior pyramidal hole is identical as upper conical hole, and the conical surface in inferior pyramidal hole slopes inwardly；
D) it is hollow knot to be provided with a upper and lower ends between upper conical hole and inferior pyramidal hole to have the expansion sleeve of the conical surface, expansion sleeve
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
The cone angle of end and lower end is identical as upper conical hole and inferior pyramidal hole；
E) it will be unable to blue waveguide and sequentially pass through inferior pyramidal hole, expansion sleeve and upper conical hole from bottom to top, final non-flanged wave
The top led is fixed in pilot hole；
F) outer bolt is gradually screwed in lower threaded hole, the spacing of recessed ring flange and boss flange disk is gradually reduced, in inferior pyramidal hole
Under the action of upper conical hole, expansion sleeve is moved to boss flange disk direction, and to contract, and expansion sleeve clamps non-flanged wave
It leads, while the shaft shoulder of non-flanged waveguide is close to the inner wall in upper conical hole.
2. according to claim 1 ensure without flange waveguide and the control method for having flange waveguide high-precision to connect, spy
Sign is：Ranging from 20 °~60 ° of the cone angle in the upper conical hole.
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 CN106159383A (en) | 2016-11-23 |
| CN106159383B true CN106159383B (en) | 2018-09-11 |
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| 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 |
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Families Citing this family (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 (3)
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7592887B2 (en) * | 2006-06-30 | 2009-09-22 | Harris Stratex Networks Operating Corporation | Waveguide interface having a choke flange facing a shielding flange |
-
2016
- 2016-06-29 CN CN201610503765.6A patent/CN106159383B/en active Active
Patent Citations (3)
| 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 |
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| Publication number | Publication date |
|---|---|
| CN106159383A (en) | 2016-11-23 |
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