CN105633533A - Cavity coupler - Google Patents
Cavity coupler Download PDFInfo
- Publication number
- CN105633533A CN105633533A CN201610155057.8A CN201610155057A CN105633533A CN 105633533 A CN105633533 A CN 105633533A CN 201610155057 A CN201610155057 A CN 201610155057A CN 105633533 A CN105633533 A CN 105633533A
- Authority
- CN
- China
- Prior art keywords
- conductor
- junctor
- transmission
- lotus root
- rectangular housing
- 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
- H01P5/00—Coupling devices of the waveguide type
- H01P5/12—Coupling devices having more than two ports
Landscapes
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The invention discloses a cavity coupler. The cavity coupler comprises a rectangular shell, a cover plate, a first insulating supporting body, a first connector, a second connector, a third connector, a transmission conductor, a coupling conductor, a resistor, a second insulating supporting body and a threaded adjusting rod, wherein the first connector, the second connector and the third connector are all connected with the rectangular shell; the transmission conductor and the coupling conductor are arranged in the inner cavity of the rectangular shell in a parallel manner; the two ends of the transmission conductor are connected with the first connector and the third connector respectively; the two ends of the coupling conductor are connected with the second conductor and the resistor respectively; the first insulating supporting body and the second insulating supporting body are arranged below the coupling conductor and the transmission conductor respectively; the threaded adjusting rod is in threaded connection with the side wall of the rectangular shell, and one end of the threaded adjusting rod props against the transmission conductor; and the rectangular shell is covered with the cover plate. The cavity coupler is simple in structure and reliable to assemble; and in addition, the insulating supporting bodies have good supporting effects for the transmission conductor and the coupling conductor, and do not fall off easily.
Description
Technical field:
The present invention relates to a kind of cavity coupling mechanism.
Background technology:
In modern wireless communication systems, passive device is environment friendly and pollution-free with it, low-power consumption and reliability height and be widely used. Coupling mechanism is device very conventional in passive device, and its principal feature is that coupling consume can design according to actual needs, has the advantages such as Insertion Loss is little, isolation height, standing-wave ratio are little in work frequency band width, band.
Being pasted with in the cavity of existing coupling mechanism for supporting transmission conductor and the insulating supporting bar of lotus root conjunction conductor, after long-time use, insulating supporting bar easily comes off. When assembling fluid coupling shell and lid body, need substep set screw, operate loaded down with trivial details.
Therefore, necessary prior art is improved the deficiency solving prior art.
Summary of the invention:
The present invention provides a kind of cavity coupling mechanism to solve above-mentioned prior art Problems existing.
The technical solution adopted in the present invention has: a kind of cavity coupling mechanism, comprise rectangular housing, cover plate, first insulation support body, first junctor, 2nd junctor, 3rd junctor, transmission conductor, lotus root closes conductor, resistance, 2nd insulation support body and threaded adjusting bar, described first junctor and the 3rd junctor are fixedly connected on the left and right sides of rectangular housing respectively, 2nd junctor is fixedly connected on the front side of rectangular housing, transmission conductor and lotus root close that conductor is parallel to be located in the inner chamber of rectangular housing, and the two ends of transmission conductor are connected with the 3rd junctor with the first junctor respectively, the two ends that lotus root closes conductor are connected with resistance with the 2nd junctor respectively, first insulation support body and the 2nd insulation support body are located at the lower section that lotus root closes conductor and transmission conductor respectively, threaded adjusting bar is threaded on rectangular housing sidewall, and one end through rectangular housing and is resisted against on transmission conductor, cover plate is covered in rectangular housing,
Described first insulation support body comprises two first pillar stiffeners, is equipped with the first convex point and the 2nd convex point, is formed with supporting gap between the first convex point and the 2nd convex point on every root first pillar stiffener;
Described 2nd insulation support body comprises two the 2nd pillar stiffeners and circle arc support plate, and the two ends of described circle arc support plate top with two the 2nd pillar stiffeners are fixedly connected with respectively;
The two ends of described threaded adjusting bar are fixedly connected with insulative head and rotary handle respectively.
Further, the inwall of described rectangular housing is provided with guide path, is provided with through hole in guide path, and described cover plate is provided with the card hook suitable with described guide path.
Further, described transmission conductor comprises the first transmission body and the 2nd transmission body, and the width of described first transmission body is greater than the width of the 2nd transmission body.
Further, it is fit fit with the 2nd lotus root that described lotus root conjunction conductor comprises the first lotus root, and described first lotus root is fit and the first transmission body is wide, and the 2nd lotus root zoarium is wide with the 2nd transmission body.
Further, described first convex point and the 2nd convex point are semisphere, and the radius of the 2nd convex point is greater than the radius of the first convex point.
The present invention has following useful effect:
Present configuration is simple, and assembling is reliable, and the support effect that transmission conductor and lotus root are closed conductor by insulation support body is good, difficult drop-off.
Accompanying drawing illustrates:
Fig. 1 is the cut-away view of coupling mechanism of the present invention.
Fig. 2 is the first insulation support body structure iron in coupling mechanism of the present invention.
Fig. 3 is the 2nd insulation support body structure iron in coupling mechanism of the present invention.
Fig. 4 is the front view of the cover plate in coupling mechanism of the present invention.
Fig. 5 is the left view of the cover plate in coupling mechanism of the present invention.
Embodiment:
Below in conjunction with accompanying drawing, the present invention is further illustrated.
As shown in Figure 1, a kind of cavity coupling mechanism of the present invention, comprise rectangular housing 1, cover plate 2, first insulation support body 3, first junctor 4, 2nd junctor 5, 3rd junctor 6, transmission conductor 7, lotus root closes conductor 8, resistance 9, 2nd insulation support body 10 and threaded adjusting bar 12, first junctor 4 and the 3rd junctor 6 are fixedly connected on the left and right sides of rectangular housing 1 respectively, 2nd junctor 5 is fixedly connected on the front side of rectangular housing 1, in transmission conductor 7 inner chamber being located at rectangular housing 1 parallel with lotus root conjunction conductor 8, and the two ends of transmission conductor 7 are connected with the 3rd junctor 6 with the first junctor 4 respectively, the two ends that lotus root closes conductor 8 are connected with resistance 9 with the 2nd junctor 5 respectively, resistance 9 is located in the inner chamber of rectangular housing 1. two the first insulation support bodies 3 are located at the lower section that lotus root closes conductor 8, and two the 2nd insulation support bodies 10 are located at the lower section of transmission conductor 7. threaded adjusting bar 12 is threaded on rectangular housing 1 sidewall, and one end through rectangular housing 1 and is resisted against on transmission conductor 7, and cover plate 2 covers in rectangular housing 1.
The width that transmission conductor 7 in the present invention comprises the first transmission body 71 and the 2nd transmission body 72, first transmission body 71 is greater than the width that the 2nd transmits body 72.
The width that lotus root conjunction conductor 8 comprises the first lotus root fit 81 and the 2nd lotus root zoarium 82, first lotus root zoarium 81 is identical with the width of the first transmission body 71, and the width of the 2nd lotus root zoarium 82 is identical with the width of the 2nd transmission body 72.
Such as Fig. 2, the first insulation support body 3 in the present invention has two pillar stiffeners 31, is equipped with the first convex point 31 and the 2nd convex convex point 31 of point 32, first is positioned at the top of the 2nd convex point 32 at these two pillar stiffeners 31, and is formed with supporting gap 33 between the two.
Being connected on the first insulation support body 3 for ease of lotus root is closed conductor 8, the convex point 31 of first in the present invention and the 2nd convex point 32 are semisphere, and the radius of the 2nd convex point 32 is greater than the radius of the first convex point 31.
Such as Fig. 3, the 2nd insulation support body 10 comprises two the 2nd pillar stiffeners 101 and circle arc support plate 102, and the two ends of circle arc support plate 102 top with two the 2nd pillar stiffeners 101 are fixedly connected with respectively. Transmission conductor 7 is placed on circle arc support plate 102.
The two ends of threaded adjusting bar 12 are fixedly connected with insulative head 121 and rotary handle 120 respectively, and insulative head 121 is resisted against on the 2nd transmission body 72 of transmission conductor 7.
Composition graphs 4 and Fig. 5, the present invention, for ease of the connection of rectangular housing 1 with cover plate 2, is provided with guide path 11 on the front and back inwall of rectangular housing 1, is provided with through hole 110 in guide path 11. Corresponding ground, be provided with card hook 21 in the lower surface of cover plate 2, when rectangular housing 1 is with cover plate 2 assembly connection, the card hook 21 on cover plate 2 slips in through hole 110 along the guide path 11 in rectangular housing 1.
The above is only the preferred embodiment of the present invention, it should be noted that for those skilled in the art, can also make some improvement under the premise without departing from the principles of the invention, and these improvement also should be considered as protection scope of the present invention.
Claims (5)
1. a cavity coupling mechanism, it is characterized in that: comprise rectangular housing (1), cover plate (2), first insulation support body (3), first junctor (4), 2nd junctor (5), 3rd junctor (6), transmission conductor (7), lotus root closes conductor (8), resistance (9), 2nd insulation support body (10) and threaded adjusting bar (12), described first junctor (4) and the 3rd junctor (6) are fixedly connected on the left and right sides of rectangular housing (1) respectively, 2nd junctor (5) is fixedly connected on the front side of rectangular housing (1), in transmission conductor (7) inner chamber being located at rectangular housing (1) parallel with lotus root conjunction conductor (8), and the two ends of transmission conductor (7) are connected with the 3rd junctor (6) with the first junctor (4) respectively, the two ends that lotus root closes conductor (8) are connected with resistance (9) with the 2nd junctor (5) respectively, first insulation support body (3) and the 2nd insulation support body (10) are located at the lower section that lotus root closes conductor (8) and transmission conductor (7) respectively, threaded adjusting bar (12) is threaded on rectangular housing (1) sidewall, and one end through rectangular housing and is resisted against on transmission conductor (7), cover plate (2) is covered in rectangular housing (1),
Described first insulation support body (3) comprises two first pillar stiffeners (31), every root first pillar stiffener (31) is equipped with the first convex point (31) and the 2nd convex point (32), between the first convex point (31) and the 2nd convex point (32), is formed with supporting gap (33);
Described 2nd insulation support body (10) comprises two the 2nd pillar stiffeners (101) and circle arc support plate (102), and the two ends of described circle arc support plate (102) top with two the 2nd pillar stiffeners (101) are fixedly connected with respectively;
The two ends of described threaded adjusting bar (12) are fixedly connected with insulative head (121) and rotary handle (120) respectively.
2. cavity coupling mechanism as claimed in claim 1, it is characterized in that: the inwall of described rectangular housing (1) is provided with guide path (11), being provided with through hole (110) in guide path (11), described cover plate (2) is provided with the card hook (21) suitable with described guide path (11).
3. cavity coupling mechanism as claimed in claim 1, it is characterised in that: described transmission conductor (7) comprises the first transmission body (71) and the 2nd transmission body (72), and the width of described first transmission body (71) is greater than the width of the 2nd transmission body (72).
4. cavity coupling mechanism as claimed in claim 3, it is characterized in that: described lotus root is closed conductor (8) and comprises the first lotus root zoarium (81) and the 2nd lotus root zoarium (82), described first lotus root zoarium (81) is wide with the first transmission body (71), and the 2nd lotus root zoarium (82) is wide with the 2nd transmission body (72).
5. cavity coupling mechanism as claimed in claim 1, it is characterised in that: described first convex point (31) and the 2nd convex point (32) are semisphere, and the radius of the 2nd convex point (32) is greater than the radius of the first convex point (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610155057.8A CN105633533A (en) | 2016-03-18 | 2016-03-18 | Cavity coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610155057.8A CN105633533A (en) | 2016-03-18 | 2016-03-18 | Cavity coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105633533A true CN105633533A (en) | 2016-06-01 |
Family
ID=56048230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610155057.8A Pending CN105633533A (en) | 2016-03-18 | 2016-03-18 | Cavity coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105633533A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6400235B1 (en) * | 1999-08-20 | 2002-06-04 | L3 Communications Corporation | Radio frequency, millimeter-wave or microwave device and method of making same |
| CN102049647A (en) * | 2010-12-30 | 2011-05-11 | 浙江工业职业技术学院 | Welding fixture for girder of truss |
| CN202259647U (en) * | 2011-09-29 | 2012-05-30 | 东莞市星火通讯科技有限公司 | Cavity coupler |
| CN202564527U (en) * | 2012-04-28 | 2012-11-28 | 韩国亮 | Fixture inside cavity coupler |
| CN203218429U (en) * | 2013-04-25 | 2013-09-25 | 周仲 | Upper and lower cover connecting structure of cavity coupler |
| CN103899845A (en) * | 2012-12-27 | 2014-07-02 | Trw车辆电气与零件有限公司 | Fixation clip |
| CN205452502U (en) * | 2016-03-18 | 2016-08-10 | 江苏润杰通讯科技有限公司 | Cavity coupler |
-
2016
- 2016-03-18 CN CN201610155057.8A patent/CN105633533A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6400235B1 (en) * | 1999-08-20 | 2002-06-04 | L3 Communications Corporation | Radio frequency, millimeter-wave or microwave device and method of making same |
| CN102049647A (en) * | 2010-12-30 | 2011-05-11 | 浙江工业职业技术学院 | Welding fixture for girder of truss |
| CN202259647U (en) * | 2011-09-29 | 2012-05-30 | 东莞市星火通讯科技有限公司 | Cavity coupler |
| CN202564527U (en) * | 2012-04-28 | 2012-11-28 | 韩国亮 | Fixture inside cavity coupler |
| CN103899845A (en) * | 2012-12-27 | 2014-07-02 | Trw车辆电气与零件有限公司 | Fixation clip |
| CN203218429U (en) * | 2013-04-25 | 2013-09-25 | 周仲 | Upper and lower cover connecting structure of cavity coupler |
| CN205452502U (en) * | 2016-03-18 | 2016-08-10 | 江苏润杰通讯科技有限公司 | Cavity coupler |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160601 |
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| WD01 | Invention patent application deemed withdrawn after publication |