CN204315699U - The directional coupler that the degree of coupling is adjustable - Google Patents
The directional coupler that the degree of coupling is adjustable Download PDFInfo
- Publication number
- CN204315699U CN204315699U CN201420843900.8U CN201420843900U CN204315699U CN 204315699 U CN204315699 U CN 204315699U CN 201420843900 U CN201420843900 U CN 201420843900U CN 204315699 U CN204315699 U CN 204315699U
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- degree
- coupling
- directional coupler
- regulating part
- conductor line
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Abstract
The utility model discloses the directional coupler that a kind of degree of coupling is adjustable, comprise cavity, first conductor line, second conductor line and degree of coupling adjusting mechanism, the sidewall of cavity offers screw thread couple hole, degree of coupling governor motion comprises dielectric body, substrate and the regulating part with screw thread couple hole threaded engagement, regulating part comprises the diapire of cylindrical shell and closed cylinder lower end, dielectric body is placed in cylindrical shell, substrate is fixed on outside cylindrical shell and the upper end of closed cylinder, the diapire of regulating part, dielectric body and substrate offer respectively two first through holes of installation second conductor line, second through hole and third through-hole, the two ends of the second conductor line are successively through two first through holes, second through hole and third through-hole and being fixed on substrate and with electrical property of substrate is connected, compared with prior art, the utility model just can regulate the degree of coupling of directional coupler to the degree of depth in cavity by the rotation of rotation regulating part, structure is simple, easy to operate.
Description
Technical field
The utility model relates to a kind of coupler, relates to the directional coupler that a kind of degree of coupling is adjustable more specifically.
Background technology
Directional coupler is a kind of general microwave/millimeter wave parts, can be used for the isolation of signal, separation and mixing, as the sweep check etc. of the monitoring of power, source power output fixed ampllitude, signal source isolation, transmission and reflection.Current, directional coupler is widely used in mobile communication system, for measuring the intensity of input signal or output signal and then judging whether mobile communication system normally works.
In directional coupler, the factor affecting the degree of coupling comprises the distance between the first conductor line and the second conductor line and dielectric constant etc. therebetween.But time in prior art by regulating the distance between the first conductor line and the second conductor line to regulate the degree of coupling of directional coupler, general structure is complicated, inconvenient operation.
Utility model content
The purpose of this utility model is the directional coupler providing the simple degree of coupling of a kind of structure adjustable, to regulate the degree of coupling of directional coupler simply and easily.
For achieving the above object, the utility model provides the adjustable directional coupler of a kind of degree of coupling, comprise cavity, be arranged at the first conductor line in cavity, second conductor line and degree of coupling adjusting mechanism, the sidewall of described cavity offers screw thread couple hole, described degree of coupling governor motion comprises dielectric body, substrate and the regulating part with described screw thread couple hole threaded engagement, described regulating part comprises cylindrical shell and closes the diapire of described cylindrical shell lower end, described dielectric body is placed in described cylindrical shell, described substrate is fixed on outside described cylindrical shell and the upper end of closed described cylindrical shell, the diapire of described regulating part, described dielectric body and described substrate offer two first through holes installing described second conductor line respectively, second through hole and third through-hole, the two ends of described second conductor line are successively through the first through hole described in two, second through hole and third through-hole and being fixed on described substrate and with described electrical property of substrate is connected, rotate described regulating part to regulate described regulating part to rotate the degree of depth to described cavity and then to adjust the degree of coupling of described directional coupler.
Compared with prior art, the directional coupler that the utility model degree of coupling is adjustable also comprises degree of coupling governor motion, and the sidewall of cavity offers screw thread couple hole, wherein degree of coupling governor motion comprises dielectric body, substrate and the regulating part with screw thread couple hole threaded engagement, regulating part comprises the diapire of cylindrical shell and closed cylinder lower end, dielectric body is placed in cylindrical shell, substrate is fixed on outside cylindrical shell and the upper end of closed cylinder, the diapire of regulating part, dielectric body and substrate offer respectively two first through holes of installation second conductor line, second through hole and third through-hole, the two ends of the second conductor line are successively through two first through holes, second through hole and third through-hole and be fixed on substrate and be connected with electrical property of substrate, thus the second conductor line just can be regulated apart from the distance of the first conductor line by rotating regulating part rotation to the degree of depth in cavity, and then the degree of coupling of adjustment directional coupler, structure is simple, easy to operate.
Preferably, described second conductor line comprises two vertical sections be arranged in parallel and the horizontal segment being connected vertical section described in two, and described horizontal segment and described first conductor line be arranged in parallel.
Preferably, the bottom wall outer of described regulating part also offers the stopper slot of the first through hole described in connection two, described horizontal segment cooperation is installed in described stopper slot.
Preferably, the top of described regulating part is fixedly connected with an operating parts, operates described operating parts and drives described regulating part rotate and regulate the degree of coupling of described directional coupler.
Preferably, described operating parts comprises the flange being convexly equipped in described regulating part top and the handle be fixed on described flange, drives described regulating part to rotate when operating described handle.
Preferably, described dielectric body is polytetrafluoroethylene cylinder.
Preferably, described substrate is pcb board.
Preferably, described directional coupler also comprises input connector and out connector, described input connector seals one end of described cavity and is connected with one end of described first conductor line, and described out connector seals the other end of described cavity and is connected with the other end of described first conductor line.
By following description also by reference to the accompanying drawings, the utility model will become more clear, and these accompanying drawings are for explaining embodiment of the present utility model.
Accompanying drawing explanation
Fig. 1 is the stereogram of adjustable directional coupler one embodiment of the utility model degree of coupling.
Fig. 2 is the exploded view of the directional coupler that in Fig. 1, the degree of coupling is adjustable.
Fig. 3 is the vertical view of the directional coupler that in Fig. 1, the degree of coupling is adjustable.
Fig. 4 is the profile along A-A direction after the directional coupler assembling that in Fig. 3, the degree of coupling is adjustable.
Fig. 5 a, 5b are respectively structural representation when regulating part part screw-in cavity, whole screw-in cavity.
Fig. 6 a is the structure chart of regulating part in Fig. 2.
Fig. 6 b is the structure chart of another embodiment of regulating part in Fig. 2.
Fig. 7 is the exploded view of adjustable another embodiment of directional coupler of the utility model degree of coupling.
Embodiment
With reference now to accompanying drawing, describe embodiment of the present utility model, element numbers similar in accompanying drawing represents similar element.
Please refer to Fig. 1 to Fig. 6 a, the directional coupler 100 that the utility model degree of coupling is adjustable comprises cavity 10, degree of coupling adjusting mechanism 12 and the first conductor line 14 and the second conductor line 16 be arranged in cavity 10, the sidewall of wherein cavity 10 offers screw thread couple hole 101, degree of coupling governor motion comprises the regulating part 121 with screw thread couple hole 101 threaded engagement, dielectric body 123 and substrate 125, regulating part 121 comprises the diapire 1213 of cylindrical shell 1211 and closed cylinder 1211 lower end, the lateral wall of cylindrical shell 1211 is provided with screw thread to coordinate with screw thread couple hole 101, dielectric body 123 is placed in cylindrical shell 1211, substrate 125 is fixed on outside the cylindrical shell 1211 and upper end of closed cylinder 1211, the diapire 1213 of regulating part 121, dielectric body 123 and substrate 125 offer respectively two first through hole 121a and 121b of installation second conductor line 16, second through hole 123a and 123b and third through-hole 125a and 25b, the two ends of the second conductor line 16 are successively through two first through hole 121a and 121b, second through hole 123a and 123b and third through-hole 125a and 125b and being fixed on substrate 125 and with substrate 125 is electrically connected, rotate regulating part 121 to rotate to the degree of depth in cavity 10 and then the degree of coupling adjusting directional coupler 100 to regulate regulating part 121.
Wherein the second conductor line 16 is U-shaped, and it comprises two vertical sections be arranged in parallel 161 and the horizontal segment 163 being connected two vertical sections 161, and horizontal segment 163 and the first conductor line 14 be arranged in parallel, and the end of two vertical sections 161 is the two ends of the second conductor line 16.Preferably, as shown in Figure 6 b, stopper slot 1215 is also offered on outside the diapire 1213 of regulating part 121, stopper slot 1215 is communicated with the first through hole 121a and 121b, horizontal segment 161 cooperation is installed in stopper slot 1215, the rotation of stopper slot 1215 limit levels section 161, thus when rotating regulating part 121, can keep being synchronized with the movement of the second conductor line 16 and regulating part 121.In addition, dielectric body 123 is polytetrafluoroethylene (PTFE) material in the present embodiment, and dielectric body 123 is cylindrical structure, and the diameter of dielectric body 123 equals or small in the internal diameter of regulating part 121; Substrate 125 is pcb board.In addition, directional coupler 100 also comprises input connector 17 and out connector 18, one end of input connector 17 seal chamber 10 and being connected with one end of the first conductor line 14, the other end of out connector 18 seal chamber 10 and being connected with the other end of the first conductor line 14.
The utility model directional coupler 100 in use, only need the degree of intersection of regulating and controlling part 121 and cavity 10, namely the degree of depth that regulating and controlling part 121 screws in cavity 10 just can change the distance between the second conductor line 16 and the first conductor line 14, and then the adjustment realized the degree of coupling, structure is simple, easy to operate.Concrete, please refer to Fig. 5 a, for structural representation during regulating part 121 part screw-in cavity 10, distance now between the second conductor line 16 and the first conductor line 14 is d0, corresponding degree of coupling A1, when regulating part 121 continues to screw in cavity 10 until when regulating part 121 is connected with screw thread couple hole 101 perfect thread, as shown in Figure 5 b, distance now between the second conductor line 16 and the first conductor line 14 is the shortest, is designated as d1, corresponding degree of coupling A2.Distance between the second conductor line 16 and the first conductor line 14 can be controlled between a certain scope by the degree of depth regulating regulating part 121 to screw in cavity 10, thus make the degree of coupling of directional coupler 100 within a certain scope.
Compared with prior art, the utility model directional coupler 100 by offering screw thread couple hole 101 and arranging corresponding degree of coupling governor motion on the sidewall of cavity 10, achieve and rotated to the degree of depth in cavity by change regulating part 121 and regulate the second conductor line 16 apart from the distance of the first conductor line 14, and then the adjustment achieved the degree of coupling, structure is simple, easy to operate.
Please refer to Fig. 7 again, in another embodiment, the top of regulating part 121 is fixedly connected with an operating parts 19, drives regulating part 121 rotate and regulate the degree of coupling of directional coupler 100 during operation operating parts 19.Concrete, operating parts 19 comprises the flange 191 being convexly equipped in regulating part 121 top and the handle 192 be fixedly connected with flange 191, drives regulating part 121 to rotate, and then regulating part 121 can be regulated to screw in the degree of depth of cavity 10 during operating handle 192.By setting operation part 19, user can be facilitated the operation of regulating part 121, especially when regulating part 121 screws in cavity 10 substantially completely, the more convenient user operation of operating parts 19.
More than in conjunction with most preferred embodiment, the utility model is described, but the utility model is not limited to the embodiment of above announcement, and should contain various carry out according to essence of the present utility model amendment, equivalent combinations.
Claims (8)
1. the directional coupler that a degree of coupling is adjustable, comprise cavity, be arranged at the first conductor line in cavity and the second conductor line, it is characterized in that, the sidewall of described cavity offers screw thread couple hole, described directional coupler also comprises degree of coupling governor motion, described degree of coupling governor motion comprises dielectric body, substrate and the regulating part with described screw thread couple hole threaded engagement, described regulating part comprises cylindrical shell and closes the diapire of described cylindrical shell lower end, described dielectric body is placed in described cylindrical shell, described substrate is fixed on outside described cylindrical shell and the upper end of closed described cylindrical shell, the diapire of described regulating part, described dielectric body and described substrate offer two first through holes installing described second conductor line respectively, second through hole and third through-hole, the two ends of described second conductor line are successively through the first through hole described in two, second through hole and third through-hole and being fixed on described substrate and with described electrical property of substrate is connected, rotate described regulating part to regulate described regulating part to rotate the degree of depth to described cavity and then to adjust the degree of coupling of described directional coupler.
2. the directional coupler that the degree of coupling as claimed in claim 1 is adjustable, it is characterized in that, described second conductor line comprises two vertical sections be arranged in parallel and the horizontal segment being connected vertical section described in two, and described horizontal segment and described first conductor line be arranged in parallel.
3. the directional coupler that the degree of coupling as claimed in claim 2 is adjustable, is characterized in that, the bottom wall outer of described regulating part also offers the stopper slot of the first through hole described in connection two, and described horizontal segment cooperation is installed in described stopper slot.
4. the directional coupler that the degree of coupling as described in any one of claims 1 to 3 is adjustable, is characterized in that, the top of described regulating part is fixedly connected with an operating parts, operates described operating parts and drives described regulating part rotate and regulate the degree of coupling of described directional coupler.
5. the directional coupler that the degree of coupling as claimed in claim 4 is adjustable, it is characterized in that, described operating parts comprises the flange being convexly equipped in described regulating part top and the handle be fixed on described flange, drives described regulating part to rotate when operating described handle.
6. the directional coupler that the degree of coupling as claimed in claim 1 is adjustable, it is characterized in that, described dielectric body is polytetrafluoroethylene cylinder.
7. the directional coupler that the degree of coupling as claimed in claim 1 is adjustable, it is characterized in that, described substrate is pcb board.
8. the directional coupler that the degree of coupling as claimed in claim 1 is adjustable, it is characterized in that, described directional coupler also comprises input connector and out connector, described input connector seals one end of described cavity and is connected with one end of described first conductor line, and described out connector seals the other end of described cavity and is connected with the other end of described first conductor line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420843900.8U CN204315699U (en) | 2014-12-26 | 2014-12-26 | The directional coupler that the degree of coupling is adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420843900.8U CN204315699U (en) | 2014-12-26 | 2014-12-26 | The directional coupler that the degree of coupling is adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204315699U true CN204315699U (en) | 2015-05-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420843900.8U Expired - Fee Related CN204315699U (en) | 2014-12-26 | 2014-12-26 | The directional coupler that the degree of coupling is adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204315699U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482295A (en) * | 2017-09-17 | 2017-12-15 | 东莞市松研智达工业设计有限公司 | Clad type directional coupler in the same direction |
| CN108039552A (en) * | 2017-12-28 | 2018-05-15 | 荆门市亿美工业设计有限公司 | Directional coupler |
| WO2019052097A1 (en) * | 2017-09-17 | 2019-03-21 | 叶健聪 | Reverse directional coupler structure |
| WO2019052102A1 (en) * | 2017-09-17 | 2019-03-21 | 叶健聪 | Coated reverse directional coupler |
| WO2019052095A1 (en) * | 2017-09-17 | 2019-03-21 | 叶健聪 | Co-directional directional coupling structure |
-
2014
- 2014-12-26 CN CN201420843900.8U patent/CN204315699U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482295A (en) * | 2017-09-17 | 2017-12-15 | 东莞市松研智达工业设计有限公司 | Clad type directional coupler in the same direction |
| WO2019052097A1 (en) * | 2017-09-17 | 2019-03-21 | 叶健聪 | Reverse directional coupler structure |
| WO2019052102A1 (en) * | 2017-09-17 | 2019-03-21 | 叶健聪 | Coated reverse directional coupler |
| WO2019052095A1 (en) * | 2017-09-17 | 2019-03-21 | 叶健聪 | Co-directional directional coupling structure |
| CN108039552A (en) * | 2017-12-28 | 2018-05-15 | 荆门市亿美工业设计有限公司 | Directional coupler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20201226 |