CN106329048A - Microwave isolator cavity and manufacturing method thereof - Google Patents
Microwave isolator cavity and manufacturing method thereof Download PDFInfo
- Publication number
- CN106329048A CN106329048A CN201610793601.1A CN201610793601A CN106329048A CN 106329048 A CN106329048 A CN 106329048A CN 201610793601 A CN201610793601 A CN 201610793601A CN 106329048 A CN106329048 A CN 106329048A
- Authority
- CN
- China
- Prior art keywords
- cavity
- horizontal lug
- diapire
- microwave isolator
- sidewall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/32—Non-reciprocal transmission devices
- H01P1/36—Isolators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/207—Hollow waveguide filters
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- Constitution Of High-Frequency Heating (AREA)
Abstract
The invention provides a microwave isolator cavity and a manufacturing method thereof, and belongs to the field of communication electronic components. The microwave isolator cavity is used for containing a plurality of built-in elements, the cavity comprises a bottom wall and sidewalls arranged around the bottom wall and extending towards the upper side of the bottom wall, an inner cavity is enclosed by the sidewalls and the bottom wall together, the sidewalls are provided with a plurality of gaps from top to bottom, a horizontal lug extending outwardly in a protruding manner is formed in each gap, the sidewalls and the bottom wall of the cavity are formed by stamping of thin plates, the horizontal lug and the corresponding gap are formed between the two sidewalls, the lower surface of the horizontal lug is higher than the lower surface of the bottom wall by a certain distance to facilitate the installation of a connection assembly, the horizontal lugs are connected with the sidewalls, and the bottom wall, aligned with the lower surfaces of the horizontal lugs, is provided with abdicating grooves for installing the connection assemblies so that the fixing positions of the connection assemblies can be closer to the center of the cavity.
Description
Technical field
The present invention relates to a kind of microwave isolator, be specifically related to the cavity of a kind of microwave isolator.
Background technology
It is published in the Chinese invention patent ZL201420677194.4 on March 25th, 2015, discloses a kind of die casting or powder
Machine, after the metallurgical molding in end, the microwave isolator cavity made.But, above-mentioned machining, die casting or powder metallurgy forming isolation
Device is relatively costly.
Cavity is according to PM technique or die cast or machines formation cavity, the most relatively costly.According to often
Rule process for stamping, it may be assumed that sheet material first die-cut blanking, formed have corresponding sidewall and horizontal lug and between process-cut, more curved
Folding forms sidewall and horizontal lug (hereinafter referred to as bending forming cavity), because there is process-cut, has cut off horizontal lug and side
The connection of wall, reduces the bonding strength of horizontal lug, and the diapire below the horizontal lug of bending forming cavity is difficult to simultaneously
Slot to make way, causing connecting assembly can not be closer to die cavity center, it is difficult to ensure the reduced size of cavity.
Summary of the invention
Present invention is primarily targeted at microwave isolator cavity and the isolation of low cost microwave that a kind of low cost is provided
The manufacture method of device cavity.
For achieving the above object, the present invention provides a kind of microwave isolator cavity, including diapire and around diapire and the end of to
The sidewall extended on the upside of wall, described sidewall and diapire surround inner chamber jointly, and sidewall from top to bottom offers multiple breach, described interior
Dress element has multiple pin terminal, and when built-in component is from top to bottom installed on cavity inner chamber, described pin terminal is from correspondence
Breach exposes；This microwave isolator cavity also includes that described horizontal lug is for solid by the horizontal lug of outward in breach
Surely connecting assembly, described connection assembly is used for connection system plate；The sidewall of described cavity is formed by sheet stamping with diapire, described
Horizontal lug and corresponding breach are formed between two side；The lower surface of described horizontal lug is higher than diapire lower surface one segment distance
So that installing aforementioned connection assembly, described horizontal lug connects sidewall, being provided with on the diapire alignd below horizontal lug
One for installing the slot to make way of described connection assembly, and described slot to make way enables the fixed position of connection assembly closer in cavity
The heart.
Further, described horizontal lug is simultaneously coupled to diapire, and this design can be improved the standard the bonding strength of lug.
Further, described slot to make way is formed by mould punching, and relative machining cost is low, and process velocity is fast.
For further, described slot to make way is become by pier swaging, and the intensity that can make horizontal lug is more preferable.
Further, described horizontal lug is provided with the through hole of up/down perforation, and described connection assembly is installed in through hole.
Further, described connection assembly includes being fixed on connecting post and being connected to connect post lower end of described through hole
Connecting step, described connection step is positioned the downside of horizontal lug, and is partially housed in described slot to make way.
Further, being provided with punching between described horizontal lug and diapire, described punching is used for elimination of level lug and the end
Material between wall, will not produce interference when installing and connecting assembly.Thus play effect of stepping down, so can make connection group
The position that part is arranged, closer to chamber central.
Further, this microwave isolator cavity also include from diapire stretch out formed levelling bench, described level
Platform is in order to carry electronic component；The outside of levelling bench is provided with the horizontal lug of outward, and described horizontal lug is in order to solid
Surely assembly is connected.
Additionally, the present invention also provides for the manufacture method of a kind of above-mentioned microwave isolator cavity, as follows including carry out successively
Step:
Step one a, it is provided that sheet material；
Step 2, forms, by sheet material blanking, the blank that product launches, and described blank includes the bottom wall part of respective chamber diapire
Point, be connected to bottom wall portion the sidewall sections of respective chamber sidewall, be simultaneously connected with bottom wall portion and sidewall sections also corresponding water
The horizontal ledge portion of plano-convex ear；
Step 3, forms diapire, sidewall, breach and horizontal lug with mould punching.
Further, in described step 3, machining or mould punching is utilized alignment to be formed below at horizontal lug
The slot to make way of horizontal lug.
Compared to prior art, the microwave isolator cavity of present invention offer and manufacture method, its microwave isolator chamber
Body is the most with low cost, and makes connection assembly closer to die cavity center by arranging slot to make way, it is ensured that microwave isolator chamber chi
Very little less.
Accompanying drawing explanation
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to specifically
In embodiment or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not paying creative work
Put, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The rearview of the microwave isolator cavity that Fig. 1 provides for the present invention；
Fig. 2 is the side view of the microwave isolator cavity shown in Fig. 1；
Fig. 3 is the front view of the microwave isolator cavity shown in Fig. 2；
Fig. 4 is the sectional view connecting assembly that the horizontal lug of microwave isolator cavity shown in Fig. 2 is installed.
Reference:
100-cavity；12-diapire；14-sidewall；
16-connects assembly；120-positioning through hole；122-slot to make way；
126-levelling bench；140-breach；The horizontal lug of 144-；
146-through hole；The horizontal lug of 148-；160-connects post；
162-stitch；164-insulating part；166-connects step.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, it is clear that described enforcement
Example is a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
In describing the invention, it should be noted that term " " center ", " on ", D score, "left", "right", " vertically ",
Orientation or the position relationship of the instruction such as " level ", " interior ", " outward " they are based on orientation shown in the drawings or position relationship, merely to
Be easy to describe the present invention and simplifying describe rather than instruction or the hint device of indication or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicate or hint relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be fixing connection, it is also possible to be to removably connect, or be integrally connected；Can
To be mechanical connection, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, can understand that above-mentioned term is at this with concrete condition
Concrete meaning in invention.
The rearview of the microwave isolator cavity that Fig. 1 provides for the present invention；Fig. 2 is the microwave isolator cavity shown in Fig. 1
Side view；Fig. 3 is the front view of the microwave isolator cavity shown in Fig. 2；Fig. 4 is the microwave isolator cavity water shown in Fig. 2
The sectional view connecting assembly that plano-convex ear is installed.
As Figure 1-4, the present embodiment provides a kind of microwave isolator cavity 100, in order to house some built-in components (not
Diagram), cavity 100 includes diapire 12 and cincture diapire the sidewall 14 extended on the upside of diapire 12, and sidewall 14 is with diapire 12 altogether
With surrounding inner chamber, sidewall 14 offers multiple breach 140 from the top down, and built-in component has multiple pin terminal (not shown),
When making built-in component can be installed on cavity inner chamber from top to bottom, described pin terminal exposes from corresponding breach 140, described cavity
100 also include being in the horizontal lug 144 of outward in breach 140, and described horizontal lug 144 is fixed with connection assembly 16
(refering to Fig. 4), described connection assembly 16 in order to be connected on system board (not shown), the sidewall 14 of described cavity 100 and diapire
12 are formed by sheet stamping, and described sidewall 14 is formed aforementioned levels lug 144 and corresponding breach 140, horizontal lug 144 times
Surface higher than diapire 12 lower surface certain distance so that installing aforementioned connection assembly 16, and, horizontal lug 144 is simultaneously connected with
Sidewall 14 and diapire 12, sidewall and diapire below the horizontal lug 144 that aligns, it is provided with before being become in order to install by mould pier swaging
State the slot to make way 122 connecting assembly 16, so that the fixed position of described connection assembly 16 can be closer to cavity 100 center.
Described sidewall 14 is separated by breach 140, but entirety is circular.Described horizontal lug 144 is provided with the through hole 146 of up/down perforation,
Described connection assembly 16 is installed in through hole 146.Described connection assembly 16 includes stitch 162 and stitch is fixed on horizontal lug
Insulating part 164, insulating part is in order to isolate stitch and horizontal lug.Described connection assembly 16 includes being fixed on aforementioned through-hole 146
Connect post 160 and be connected to connect post 160 lower end connection step 166, described connection step 166 is positioned horizontal lug
The downside of 144, and be partially housed in aforementioned slot to make way 122.Described diapire 12 is provided with the some positioning through hole for location
120, to facilitate the assembling of follow-up microwave isolator.Described cavity 100 also includes the levelling bench 126 extended by diapire, institute
Stating levelling bench 126 in order to carry electronic component (not shown), the outside of levelling bench 126 is provided with the horizontal lug of outward
148, described horizontal lug 148 also connects assembly 16 in order to fixing.Described horizontal lug 148 is from aforementioned diapire 12 following table
The height in face is identical from the height of diapire 12 lower surface with horizontal lug 144.
The manufacture method of microwave isolator cavity comprises the steps:
Step one a, it is provided that sheet material；
Step 2, forms, by sheet material blanking, the blank that product launches, and described blank includes the bottom wall part of respective chamber diapire
Point, be connected to bottom wall portion the sidewall sections of respective chamber sidewall, be simultaneously connected with bottom wall portion and sidewall sections also corresponding water
The horizontal ledge portion of plano-convex ear；
Step 3, forms diapire, sidewall, breach and horizontal lug with mould punching.
In step 3, machining or mould punching is utilized the stepping down of alignment horizontal lug to be formed below at horizontal lug
Groove.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, it is not intended to limit；To the greatest extent
The present invention has been described in detail by pipe with reference to foregoing embodiments, it will be understood by those within the art that: it depends on
So the technical scheme described in foregoing embodiments can be modified, or the most some or all of technical characteristic is entered
Row equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a microwave isolator cavity, in order to house built-in component, extends including diapire and around diapire and on the upside of diapire
Sidewall, described sidewall and diapire surround inner chamber jointly, and sidewall from top to bottom offers multiple breach, and described built-in component has
Multiple pin terminals, when built-in component is from top to bottom installed on cavity inner chamber, described pin terminal exposes from corresponding breach；Its
Being characterised by, this microwave isolator cavity also includes that described horizontal lug is for solid by the horizontal lug of outward in breach
Surely connecting assembly, described connection assembly is used for connection system plate；The sidewall of described cavity is formed by sheet stamping with diapire, described
Horizontal lug and corresponding breach are formed between two side；The lower surface of described horizontal lug is higher than diapire lower surface one segment distance
So that installing aforementioned connection assembly, described horizontal lug connects sidewall, being provided with on the diapire alignd below horizontal lug
One for installing the slot to make way of described connection assembly, and described slot to make way enables the fixed position of connection assembly closer in cavity
The heart.
Microwave isolator cavity the most according to claim 1, it is characterised in that described horizontal lug is simultaneously coupled to the end
Wall.
Microwave isolator cavity the most according to claim 1, it is characterised in that described slot to make way passes through mould punching shape
Become.
Microwave isolator cavity the most according to claim 1, it is characterised in that described horizontal lug is provided with up/down perforation
Through hole, described connection assembly is installed in through hole.
Microwave isolator cavity the most according to claim 3, it is characterised in that described slot to make way is become by pier swaging.
Microwave isolator cavity the most according to claim 4, it is characterised in that described connection assembly includes being fixed on described
Through hole connect post and be connected to connect post lower end connection step, described connection step is positioned the downside of horizontal lug,
And be partially housed in described slot to make way.
Microwave isolator cavity the most according to claim 1, it is characterised in that be provided with between described horizontal lug and diapire
Punching, described punching is for the material between elimination of level lug and diapire, will not produce interference when installing and connecting assembly.
Microwave isolator cavity the most according to claim 1, it is characterised in that this microwave isolator cavity also included the end of from
Wall stretch out formed levelling bench, described levelling bench is in order to carry electronic component；The outside of levelling bench is provided with outwards
The horizontal lug protruded out, described horizontal lug connects assembly in order to fixing.
9. the manufacture method of a microwave isolator cavity as claimed in claim 1, it is characterised in that include carrying out successively
Following steps:
Step one a, it is provided that sheet material；
Step 2, forms, by sheet material blanking, the blank that product launches, and described blank includes the bottom wall portion of respective chamber diapire, company
It is connected to bottom wall portion the sidewall sections of respective chamber sidewall, is simultaneously connected with bottom wall portion and sidewall sections corresponding horizontal lug
Horizontal ledge portion；
Step 3, forms diapire, sidewall, breach and horizontal lug with mould punching.
The manufacture method of microwave isolator cavity the most according to claim 9, it is characterised in that in described step 3,
Machining or mould punching is utilized the slot to make way of alignment horizontal lug to be formed below at horizontal lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610793601.1A CN106329048A (en) | 2016-08-31 | 2016-08-31 | Microwave isolator cavity and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610793601.1A CN106329048A (en) | 2016-08-31 | 2016-08-31 | Microwave isolator cavity and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106329048A true CN106329048A (en) | 2017-01-11 |
Family
ID=57786216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610793601.1A Pending CN106329048A (en) | 2016-08-31 | 2016-08-31 | Microwave isolator cavity and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106329048A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785302A (en) * | 2017-01-12 | 2017-05-31 | 深圳市华扬通信技术有限公司 | A kind of manufacture method of microwave ferrite cavity |
| CN112045046A (en) * | 2020-08-05 | 2020-12-08 | 武汉凡谷电子技术股份有限公司 | Circulator cavity stamping process |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2028713A1 (en) * | 2007-08-24 | 2009-02-25 | M/A-COM Inc. | Circulator / isolator housing with inserts |
| CN202004131U (en) * | 2010-10-29 | 2011-10-05 | 南京元强微波科技有限公司 | Punching-riveting embedded isolator |
| CN202352810U (en) * | 2011-11-09 | 2012-07-25 | 苏州工业园区凯艺精密科技有限公司 | Cavity structure for microwave isolator |
| CN204230395U (en) * | 2014-11-13 | 2015-03-25 | 深圳市华扬通信技术有限公司 | Microwave isolator |
| CN204230396U (en) * | 2014-11-13 | 2015-03-25 | 深圳市华扬通信技术有限公司 | The shell structure of microwave isolator/circulator |
| CN204271224U (en) * | 2014-08-22 | 2015-04-15 | 捷考奥电子(上海)有限公司 | A kind of Surface Mount circulator pin configuration |
| CN206076471U (en) * | 2016-08-31 | 2017-04-05 | 苏州市浩海精密机械有限公司 | Microwave isolator cavity |
-
2016
- 2016-08-31 CN CN201610793601.1A patent/CN106329048A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2028713A1 (en) * | 2007-08-24 | 2009-02-25 | M/A-COM Inc. | Circulator / isolator housing with inserts |
| CN202004131U (en) * | 2010-10-29 | 2011-10-05 | 南京元强微波科技有限公司 | Punching-riveting embedded isolator |
| CN202352810U (en) * | 2011-11-09 | 2012-07-25 | 苏州工业园区凯艺精密科技有限公司 | Cavity structure for microwave isolator |
| CN204271224U (en) * | 2014-08-22 | 2015-04-15 | 捷考奥电子(上海)有限公司 | A kind of Surface Mount circulator pin configuration |
| CN204230395U (en) * | 2014-11-13 | 2015-03-25 | 深圳市华扬通信技术有限公司 | Microwave isolator |
| CN204230396U (en) * | 2014-11-13 | 2015-03-25 | 深圳市华扬通信技术有限公司 | The shell structure of microwave isolator/circulator |
| CN206076471U (en) * | 2016-08-31 | 2017-04-05 | 苏州市浩海精密机械有限公司 | Microwave isolator cavity |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785302A (en) * | 2017-01-12 | 2017-05-31 | 深圳市华扬通信技术有限公司 | A kind of manufacture method of microwave ferrite cavity |
| CN112045046A (en) * | 2020-08-05 | 2020-12-08 | 武汉凡谷电子技术股份有限公司 | Circulator cavity stamping process |
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Legal Events
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170111 |
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| RJ01 | Rejection of invention patent application after publication |