CN101958445A - Microwave ferrite circulator - Google Patents
Microwave ferrite circulator Download PDFInfo
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- CN101958445A CN101958445A CN201010184262XA CN201010184262A CN101958445A CN 101958445 A CN101958445 A CN 101958445A CN 201010184262X A CN201010184262X A CN 201010184262XA CN 201010184262 A CN201010184262 A CN 201010184262A CN 101958445 A CN101958445 A CN 101958445A
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- housing
- cover cap
- ferrite
- microwave
- pole piece
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Abstract
The invention relates to a microwave ferrite circulator, a pole piece, a magnet, a ferrite element and a central conductor are assembled in a housing in a laminating way, and a cover cap is covered on the housing, wherein a curved edge is arranged on the upper edge of the housing, and a pressure buckle which can form interlocking with the housing with the curved edge is arranged on the lower edge of the cover cap; and an elastic structure is arranged on the bottom surface of the inner wall of the cover cap. The pressure buckle on the cover cap and the curved edge on the housing form a firm interlocking structure, thereby ensuring reliable mechanical and electrical performances of a microwave ferrite device; and the elastic structure arranged on the bottom surface of the inner wall of the cover cap can exert a downward force on components in the housing for keeping internal parts pressed firmly and tightly, thereby leading the components to have good electromagnetic contact.
Description
Technical field
The present invention relates to a kind of ferrite toroidal device/isolator microwave device.
Background technology
In microwave ferrite circulator/isolator, center conductor is installed on enclosure interior, is fixed by the screw-in lid, and this lid provides the electromagnetism path for Microwave Iron Oxide Elements simultaneously, it should be noted that wherein the screw thread of screw-in lid can only be finished by traditional process technology (as machine work).This point significantly improves the production cost of Microwave Iron Oxide Elements.Housing needs secondary operation (as machined threads), and required processing cost is relatively more expensive, and the production cost of Microwave Iron Oxide Elements is significantly improved.
The patent No. is US 6,504, the United States Patent (USP) of 445B1, and center conductor is installed on enclosure interior, and a locking closure is arranged above the cover plate, and this locking closure is locked into the position by its lock tooth with laminated member, and the groove on the housing joins with the lock tooth.Parts and cover plate can be clamped in the housing when cover plate rotates, and for Microwave Iron Oxide Elements provide the electromagnetism path, this mechanism and unreliable, under stress state (as the temperature cycles variation transportation, vibrations, installation and actual job state under etc.), its structure instability that is easy to become.
The patent No. is US 7,385, the United States Patent (USP) of 454B2, and center conductor is installed on enclosure interior.Enclosing cover has spring function, being used for assembly to enclosure interior, to apply a downward power concordant with the position that keeps its inner assembly, enclosing cover and housing have supplementary structure, be used for enclosing cover is fixed to housing, these supplementary structures need carry out secondary operation (as machine work), and required processing cost is relatively more expensive.
Summary of the invention
The objective of the invention is to overcome the deficiency that prior art exists, a kind of microwave ferrite circulator is provided.
Purpose of the present invention is achieved through the following technical solutions:
The microwave ferrite circulator, comprise cover cap, housing, pole piece, magnet, ferrite component and center conductor, described pole piece, magnet, ferrite component and center conductor are assembled in the housing with overlapped way, cover cap is placed on the housing, characteristics are: the top edge of described housing is provided with curved edges, correspondingly, the lower limb of described cover cap is provided with the clinching that forms interlocking with described curved edges; In addition, the bottom surface of described cover cap inwall is provided with elastic construction.
Further, above-mentioned microwave ferrite circulator, wherein, the cylindrical cavity structure of described housing.Cover cap is made by progressive stamping processing method repeatedly by sheet metal, arranged Pressing fastener on the cover cap meticulously, be used for guaranteeing the integrality of the machinery and the electrical property of Microwave Iron Oxide Elements in of the respective curved edge formation interlocking of overlapped way assembling process with body fuselage.
Substantive distinguishing features and obvious improvement that technical solution of the present invention is outstanding are mainly reflected in:
1. modern design of the present invention forms firm interlocking structure between clinching on the cover cap and the curved edges on the housing, guarantee that Microwave Iron Oxide Elements have reliable machinery and electrical property;
2. the elastic construction of cover cap inwall bottom surface setting applies a downward power to keep the firm of its internal part to the assembly of enclosure interior, makes assembly have good electromagnetism contact;
3. low cost of manufacture, function brilliance are ease in use, be rated as have novelty, the good technology of creativeness and practicality.
Description of drawings
Below in conjunction with accompanying drawing technical solution of the present invention is described further:
Fig. 1: the decomposition texture schematic diagram of microwave ferrite circulator of the present invention;
Fig. 2: the assembly structure schematic diagram of microwave ferrite circulator of the present invention;
Fig. 3: the structural representation of cover cap.
The implication of each Reference numeral sees the following form among the figure:
| Reference numeral | Implication | Reference numeral | Implication | Reference numeral | Implication | |
| Reference numeral | Implication | Reference numeral | Implication | Reference | Implication | |
| 12 | |
14 | |
16 | |
|
| 18 | |
52 | |
520 | |
|
| 522 | |
524 | |
54 | |
|
| 540 | Curved edges |
Embodiment
As shown in Figure 1 and Figure 2, the microwave ferrite circulator, comprise cover cap 52, housing 54, pole piece 12, magnet 14, ferrite component 16 and center conductor 18, housing 54 cylindrical cavity structures, pole piece 12, magnet 14, ferrite component 16 and center conductor 18 are assembled in the housing with overlapped way; During concrete the assembling, insert a pole piece 12 in the housing 54 earlier, insert a ferrite component 16 (ferrite wafer) again, center conductor 18 is arranged above the ferrite component 16, center conductor 18 also has ferrite component 16, a top pole piece 12 in addition of ferrite component 16, a magnet 14 is arranged above the pole piece 12, top pole piece 12 in addition of magnet 14, cover cap 52 is installed on the housing 54 by being press-fitted, and the top edge of housing 54 is provided with curved edges 540, correspondingly, as Fig. 3, the lower limb of cover cap 52 is provided with the clinching 522 that forms interlocking with curved edges 540, forms firm interlocking structure between clinching 522 on the cover cap and the curved edges 540 on the housing; Magnetic conducting wall 520 on the cover cap makes cover cap 52 and housing 54 accurate contrapositions, in addition, the bottom surface of cover cap inwall is provided with elastic construction 524, has spring function, the assembly of 524 pairs of housing 54 inside of its elastic construction applies a downward power to keep firmly pressing of its internal part, for housing inner stacks installation component provides good electromagnetism contact.
As Fig. 3, cover cap 52 is made by a metallic plate (as sheet metal component), according to different demands, planar metal plate can be made different geometric figures or structure, as circular, square, rectangle and hexagon etc., its shape should comprise following partial shape: clinching 522, magnetic conducting wall 520 and elastic construction 524.Manufacturing process from the writing board shape to the cover cap can constantly be finished by the continuous punching press in the progressive stamping, thereby changes the mechanical profile of the order realization expectation of punching stroke.In concrete manufacturing process, elastic construction 524 forms in punching course, makes clinching 522 and magnetic conducting wall 520 by curved shape then.But require and needs according to reality, make the processing method of cover cap and can change, can use any suitable processing method.And the order that also can adjust continuous punch steps realizes required mechanical form.In addition, its shape can strike out different shapes and size according to its application requirements.
By the continuous processing stroke in the progressive stamping single shape is made into housing 54, side and curved edges 540 are made by flector.Housing 54 with cylindrical cavity body structure is used to place center conductor (comprising a strip-line circuit at least), also places a ferrite component at least and is magnetic the reverse isolation function of biasing with the realization ferrite device.In suitable place curved edges 540 is arranged on the housing 54, cover cap 52 is provided with clinching 522, thereby forms mutual interlocking gears with curved edges 540, the machinery of guaranteeing Microwave Iron Oxide Elements and electrical property reliably.
What need understand is: the above only is a preferred implementation of the present invention; engineers and technicians for the present technique field; under the prerequisite that does not deviate from the principle of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (2)
1. microwave ferrite circulator, comprise cover cap, housing, pole piece, magnet, ferrite component and center conductor, described pole piece, magnet, ferrite component and center conductor are assembled in the housing with overlapped way, cover cap is placed on the housing, it is characterized in that: the top edge of described housing is provided with curved edges, correspondingly, the lower limb of described cover cap is provided with the clinching that forms interlocking with the housing of described curved edges; In addition, the bottom surface of described cover cap inwall is provided with elastic construction.
2. microwave ferrite circulator according to claim 1 is characterized in that: the cylindrical cavity structure of described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010184262XA CN101958445A (en) | 2010-05-27 | 2010-05-27 | Microwave ferrite circulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010184262XA CN101958445A (en) | 2010-05-27 | 2010-05-27 | Microwave ferrite circulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101958445A true CN101958445A (en) | 2011-01-26 |
Family
ID=43485657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010184262XA Pending CN101958445A (en) | 2010-05-27 | 2010-05-27 | Microwave ferrite circulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101958445A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103107396A (en) * | 2011-11-09 | 2013-05-15 | 苏州工业园区凯艺精密科技有限公司 | Cavity body structure of microwave isolator |
| CN108054481A (en) * | 2017-11-27 | 2018-05-18 | 中电科技德清华莹电子有限公司 | A kind of strip line circulator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1812187A (en) * | 2004-10-29 | 2006-08-02 | 阿尔卑斯电气株式会社 | Non-reciprocal circuit element |
| CN201336352Y (en) * | 2009-01-08 | 2009-10-28 | 世达普(苏州)通信设备有限公司 | Novel gland type microwave circulator |
| CN201336351Y (en) * | 2009-01-08 | 2009-10-28 | 世达普(苏州)通信设备有限公司 | Novel microwave circulator with packaging structure |
| CN201708236U (en) * | 2010-05-27 | 2011-01-12 | 世达普(苏州)通信设备有限公司 | Microwave ferrite circulator |
-
2010
- 2010-05-27 CN CN201010184262XA patent/CN101958445A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1812187A (en) * | 2004-10-29 | 2006-08-02 | 阿尔卑斯电气株式会社 | Non-reciprocal circuit element |
| CN201336352Y (en) * | 2009-01-08 | 2009-10-28 | 世达普(苏州)通信设备有限公司 | Novel gland type microwave circulator |
| CN201336351Y (en) * | 2009-01-08 | 2009-10-28 | 世达普(苏州)通信设备有限公司 | Novel microwave circulator with packaging structure |
| CN201708236U (en) * | 2010-05-27 | 2011-01-12 | 世达普(苏州)通信设备有限公司 | Microwave ferrite circulator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103107396A (en) * | 2011-11-09 | 2013-05-15 | 苏州工业园区凯艺精密科技有限公司 | Cavity body structure of microwave isolator |
| CN108054481A (en) * | 2017-11-27 | 2018-05-18 | 中电科技德清华莹电子有限公司 | A kind of strip line circulator |
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Application publication date: 20110126 |