CN205828606U - Cannot blue waveguide and have the attachment means of flange waveguide for connecting - Google Patents
Cannot blue waveguide and have the attachment means of flange waveguide for connecting Download PDFInfo
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- CN205828606U CN205828606U CN201620676707.9U CN201620676707U CN205828606U CN 205828606 U CN205828606 U CN 205828606U CN 201620676707 U CN201620676707 U CN 201620676707U CN 205828606 U CN205828606 U CN 205828606U
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- dish
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Abstract
This utility model relates to microwave component technical field, is specifically related to a kind of for connect cannot blue waveguide and have the attachment means of flange waveguide.Its purpose is to provide a kind of being capable of cannot blue waveguide and have the attachment means of flange waveguide high accuracy connection.This utility model cannot blue waveguide and the attachment means having flange waveguide for connecting, including boss flange dish, the upper pilot hole that boss flange dish upper surface middle part is provided through, it is provided with lead on the downside of boss flange dish, upper conical hole it is provided with inside lead, recessed ring flange is set below boss flange dish, recessed ring flange top is provided with interior pilot hole, the inwall of interior pilot hole coordinates with the outer wall of lead on boss flange dish, inferior pyramidal hole is had in the middle part of recessed ring flange, the cone angle in inferior pyramidal hole is identical with upper conical hole, between upper conical hole and inferior pyramidal hole, it is provided with about one two ends all has the expansion sleeve of the conical surface, 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.
Description
Technical field
This utility model relates to microwave component technical field, particularly to one for high accuracy connect cannot blue waveguide with
There is the attachment means of flange waveguide.
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, in Chinese utility model patent CN 203644919 U
Disclosed a kind of coaxial waveguide conversion solves existing coaxial waveguide converter and cannot transmit millimeter wave under 400 DEG C of hot environments
The problem of signal；And Chinese utility model patent CN 202871955 U discloses a kind of rectangle noundel wave guide being built-in with cone shaped body
Transducer, CN 203950900 U disclose a kind of can with at least have the slotted waveguide of two pipelines with the use of ripple
Guiding coaxial converter；Chinese utility model patent CN 1145337 C disclose a kind of at dissimilar different radiation medium ripples
There is between leading 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, this
Waveguide without outward flange involved by utility model and have the structure of flange waveguide all to design according to GB11449 and GB11450.
Waveguide 1 port having flange is provided with choke groove and connecting hole；The outer cross section of non-flanged waveguide 7 is provided in round, it is impossible to
The top outer diameter of blue waveguide 7 is slightly less than bottom, forms the shaft shoulder 8；There are the bottom surface through hole of the waveguide 1 of flange and non-flanged waveguide
The through hole of the end face of 7 is mounted opposite.For the high accuracy connected mode of this kind of waveguiding structure, above-mentioned existing correlational study and skill
Art data etc. are the most not mentioned to this or solve.
Utility model content
The technical problems to be solved in the utility model is to provide that one is capable of cannot blue waveguide and have flange waveguide height
The attachment means that precision connects.
This utility model cannot blue waveguide and have the attachment means of flange waveguide, including boss flange dish, convex method for connecting
Blue dish upper surface middle part is provided with counterbore and the upper pilot hole run through, and is vertically provided with lead 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, is provided with recessed ring flange below boss flange dish, recessed
Ring flange top is provided with interior pilot hole, and the inwall of interior pilot hole matches with the outer wall of lead on boss flange dish, recessed flange
Being provided with inferior pyramidal hole in the middle part of dish, the cone angle in inferior pyramidal hole is identical with upper conical hole, and the conical surface in inferior pyramidal hole slopes inwardly,
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 structure, and swollen
The conical surface of expansion set top and bottom is able to match with the conical surface in upper conical hole and inferior pyramidal hole, described expansion sleeve upper end and
The cone angle of lower end is all identical with upper conical hole and inferior pyramidal hole.
This utility model cannot blue waveguide and have the attachment means of flange waveguide, on wherein said boss flange dish for connecting
Array arranges upper screwed hole and the unthreaded hole run through, described recessed ring flange is provided with relative with the light hole site of boss flange dish under
Screwed hole, boss flange dish and recessed ring flange are connected fixing through unthreaded hole and lower screwed hole by outer bolt.
This utility model for connect cannot blue waveguide and have the attachment means of flange waveguide, wherein said upper conical hole
Inclination angle is 20 °～60 °.
This utility model for connect cannot blue waveguide and have the attachment means of flange waveguide, installation on wherein said counterbore
Inner bolt, described counterbore and inner bolt is had to have the waveguide of flange for locking.
This utility model cannot blue waveguide and have the attachment means difference from prior art of flange waveguide for connecting
It is that this utility model cannot blue waveguide and have the attachment means of flange waveguide to have the following characteristics that for connecting
1. this utility model is based on conical surface self-centering principle, devises upper conical hole and the expansion sleeve upper end conical surface, lower cone
Shape hole and two groups of taper fit faces of the expansion sleeve lower end conical surface, and by the guide frame of upper pilot hole, thus it is simultaneously achieved nothing
The clamping without acceptance of persons radially, axially of flange waveguide, and circumferentially positioned, so ensure that cannot blue waveguide with have flange waveguide
High accuracy connects.
2. this utility model is not under conditions of changing Waveguide interface, i.e. meets Standard, it is achieved that cannot blue waveguide
It is connected with the high accuracy of flanged waveguide, 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, this utility model is not only restricted to interior section of class of waveguide channels
Face shape, therefore the high accuracy between multiple different waveguide can be realized and connect.
Below in conjunction with the accompanying drawings to this utility model for connect cannot blue waveguide and have the attachment means of flange waveguide make into
One step explanation.
Accompanying drawing explanation
Fig. 1 be this utility model for connect cannot blue waveguide and in having the attachment means of flange waveguide cannot blue waveguide and
Structural representation after having flange waveguide to install；
Fig. 2 be this utility model for connect cannot blue waveguide and in having the attachment means of flange waveguide cannot blue waveguide and
Sectional view after having flange waveguide to install；
Fig. 3 is this utility model for connect cannot blue waveguide and have the bowing of attachment means convexity ring flange of flange waveguide
View；
Fig. 4 be in Fig. 3 B-B to sectional view；
Fig. 5 is this utility model for connect cannot blue waveguide and have the bowing of attachment means concave ring flange of flange waveguide
View；
Fig. 6 be in Fig. 5 A-A to sectional view；
Fig. 7 is this utility model for connect cannot blue waveguide and the structure of expansion sleeve in having the attachment means of flange waveguide
Schematic diagram；
Fig. 8 is this utility model for connect cannot blue waveguide and have the structural representation of attachment means of flange waveguide.
Detailed description of the invention
As shown in Fig. 1-4 and Fig. 8, this utility model for connect cannot blue waveguide and have the attachment means of flange waveguide,
Including boss flange dish 4, on boss flange dish 4, array is provided with four upper screwed holes 41 and the unthreaded hole 42 run through, table on boss flange dish 4
Middle face is provided with counterbore 46 and the upper pilot hole 44 run through, and is provided with lead 45 vertically on the downside of boss flange dish 4,
Being provided with upper conical hole 43 inside lead 45, the conical surface in upper conical hole 43 is outward-dipping, and inclination angle is 20 °～60 °.Counterbore 46 with
Matching in waveguide 1 lower end having flange, and is locked with upper screwed hole 41 by inner bolt 2.
Being provided with recessed ring flange 5 below boss flange dish 4, as shown in Figure 5 and Figure 6, recessed ring flange 5 top is led in being provided with
To hole 51, the inwall of interior pilot hole 51 matches with the outer wall of lead 45 on boss flange dish 4.Be provided with on recessed ring flange 5 with
The lower screwed hole 53 that unthreaded hole 42 position of boss flange dish 4 is relative, outer bolt 3 through 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 43 it is additionally provided with in the middle part of recessed ring flange 5
Identical, and the conical surface in inferior pyramidal hole 52 slopes inwardly, the cone angle direction i.e. formed is contrary with upper conical hole 43.
As in figure 2 it is shown, be provided with about one two ends between upper conical hole 43 and inferior pyramidal hole 52 all have the expansion of the conical surface
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
Match with the conical surface in inferior pyramidal hole 52, i.e. the cone angle of expansion sleeve 6 top and bottom all with upper conical hole 43 and inferior pyramidal hole 52
Identical.
This utility model cannot blue waveguide and have the installation process of attachment means of flange waveguide as follows for connecting: first
The waveguide 7 that will be unable to orchid sequentially passes through inferior pyramidal hole 52, expansion sleeve 6 and upper conical hole 43, final non-flanged ripple from bottom to top
Lead the top of 7 to be fixed in pilot hole 44.Then outer bolt 3 is gradually screwed in lower screwed hole 53, recessed ring flange 5 and convex method
The spacing of blue dish 4 is gradually reduced.Under the effect in inferior pyramidal hole 52 and upper conical hole 43, expansion sleeve 6 is gradually to boss flange dish 4 side
To movement, and to contract.Expansion sleeve 6 provides radial forces without acceptance of persons, clamps non-flanged waveguide 7；Expand simultaneously
Set 6 also provides under axial action without acceptance of persons, makes the shaft shoulder 8 of non-flanged waveguide 7 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 preferred implementation of the present utility model, not to this practicality
Novel scope is defined, and on the premise of without departing from this utility model design spirit, those of ordinary skill in the art are to this
Various deformation that the technical scheme of utility model is made and improvement, all should fall into the protection that this utility model claims determine
In the range of.
Claims (4)
1. one kind for connect cannot blue waveguide and have the attachment means of flange waveguide, it is characterised in that: include boss flange dish, convex
Ring flange upper surface middle part is provided with counterbore and the upper pilot hole run through, and is vertically provided with guiding 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, is provided with recessed flange below boss flange dish
Dish, recessed ring flange top is provided with interior pilot hole, and the inwall of interior pilot hole matches with the outer wall of lead on boss flange dish, recessed
Being provided with inferior pyramidal hole in the middle part of ring flange, the cone angle in inferior pyramidal hole is identical with upper conical hole, and the conical surface in inferior pyramidal hole is lean-in
Tiltedly, being provided with about one two ends between upper conical hole and inferior pyramidal hole all has the expansion sleeve of the conical surface, and 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, on described expansion sleeve
Hold all identical with upper conical hole and inferior pyramidal hole with the cone angle of lower end.
It is the most according to claim 1 for connect cannot blue waveguide and have the attachment means of flange waveguide, it is characterised in that:
On described boss flange dish, array arranges upper screwed hole and the unthreaded hole run through, and described recessed ring flange is provided with and the light of boss flange dish
The lower screwed hole that hole site is relative, boss flange dish and recessed ring flange are connected fixing through unthreaded hole and lower screwed hole by outer bolt.
It is the most according to claim 1 for connect cannot blue waveguide and have the attachment means of flange waveguide, it is characterised in that:
The inclination angle in described upper conical hole is 20 °～60 °.
It is the most according to claim 1 for connect cannot blue waveguide and have the attachment means of flange waveguide, it is characterised in that:
Inner bolt, described counterbore and inner bolt are installed on described counterbore and have the waveguide of flange for locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620676707.9U CN205828606U (en) | 2016-06-29 | 2016-06-29 | Cannot blue waveguide and have the attachment means of flange waveguide for connecting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620676707.9U CN205828606U (en) | 2016-06-29 | 2016-06-29 | Cannot blue waveguide and have the attachment means of flange waveguide for connecting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205828606U true CN205828606U (en) | 2016-12-21 |
Family
ID=57566579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620676707.9U Active CN205828606U (en) | 2016-06-29 | 2016-06-29 | Cannot blue waveguide and have the attachment means of flange waveguide for connecting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205828606U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU177211U1 (en) * | 2017-08-29 | 2018-02-13 | Акционерное общество "Государственный Рязанский приборный завод" | WAVEGUIDE FLANGE JOINT |
| RU181753U1 (en) * | 2017-12-01 | 2018-07-26 | Акционерное общество "Государственный Рязанский приборный завод" | WAVEGUIDE FLANGE JOINT |
-
2016
- 2016-06-29 CN CN201620676707.9U patent/CN205828606U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU177211U1 (en) * | 2017-08-29 | 2018-02-13 | Акционерное общество "Государственный Рязанский приборный завод" | WAVEGUIDE FLANGE JOINT |
| RU181753U1 (en) * | 2017-12-01 | 2018-07-26 | Акционерное общество "Государственный Рязанский приборный завод" | WAVEGUIDE FLANGE JOINT |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |