CN217035937U - Novel miniaturized U-shaped coupling line microstrip phase shifter - Google Patents
Novel miniaturized U-shaped coupling line microstrip phase shifter Download PDFInfo
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- CN217035937U CN217035937U CN202220076161.9U CN202220076161U CN217035937U CN 217035937 U CN217035937 U CN 217035937U CN 202220076161 U CN202220076161 U CN 202220076161U CN 217035937 U CN217035937 U CN 217035937U
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Abstract
The utility model discloses a novel miniaturized U-shaped coupling line microstrip phase shifter, which comprises a dielectric substrate, a coupling dielectric substrate and a guide positioning fastener, wherein the dielectric substrate, the coupling dielectric substrate and the guide positioning fastener are sequentially arranged from bottom to top, a feeder line microstrip line is arranged on the upper surface of the dielectric substrate, a coupling line is arranged on the lower surface of the coupling dielectric substrate, the coupling line is in coupling connection with the feeder line microstrip line, the guide positioning fastener covers the coupling dielectric substrate and is fixed with the dielectric substrate, a positioning assembly is arranged at the center of the coupling dielectric substrate, the upper end and the lower end of the positioning assembly are respectively in sliding connection with the guide positioning fastener and the dielectric substrate, and the phase shifting function is realized by changing the length of a feeder line by moving the positioning assembly and the coupling dielectric substrate. The utility model is suitable for large-scale array antennas, has simple structure and excellent performance and is easy to assemble.
Description
Technical Field
The utility model relates to the technical field of large-scale array electrically-tuned antennas, in particular to a novel miniaturized microstrip phase shifter with a U-shaped coupling line.
Background
Modern mobile communication technology has stricter requirements on coverage and optimization of a wireless network, and electrically-adjustable antennas are widely used due to flexibility of adjusting a downward inclination angle. The phase shifter is a key component of the electrically tunable antenna, and the performance of the phase shifter determines the performance of the base station antenna.
With the coverage of 5G networks, the requirement of 5G large-scale antennas is increased dramatically, and the 5G large-scale antennas and active components are highly integrated, so that the available space of the back of the 5G large-scale antennas is extremely limited. Therefore, the phase shifter of the 5G large-scale electrically-tuned antenna has the characteristics of miniaturization, high integration level, stable performance, good consistency and the like.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the defects in the prior art are overcome, and the miniaturized U-shaped coupling line microstrip phase shifter which is suitable for a 5G large-scale electrically tunable antenna, simple in structure, high in consistency, excellent in circuit performance and convenient to assemble is provided.
The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model provides a novel miniaturized U-shaped coupled line microstrip phase shifter, includes from the dielectric substrate, coupling dielectric substrate and the guiding orientation fastener that up arranged in proper order down, dielectric substrate upper surface be provided with feeder microstrip line, coupling dielectric substrate lower surface be provided with U-shaped coupled line, U-shaped coupled line be connected with feeder microstrip line coupling, the guiding orientation fastener cover on the coupling dielectric substrate and fixed with the dielectric substrate, coupling dielectric substrate center install locating component, locating component's upper and lower both ends respectively with guiding orientation fastener, dielectric substrate sliding connection, change feeder length through mobile location component and coupling dielectric substrate and realize shifting the phase function.
Furthermore, the guiding and positioning fastener is of a C-shaped groove structure, and two sides of the C-shaped groove are connected with the medium substrate through the claw fasteners.
Furthermore, the positioning assembly comprises positioning pins, positioning reeds and a connecting piece, the two positioning pins and the two positioning reeds are respectively arranged, the two positioning reeds are arranged along the length direction of the guide positioning fastener, the coupling medium substrate and the medium substrate, the two positioning pins are arranged between the two positioning reeds, the positioning pins and the positioning reeds are connected into a whole through the connecting piece, and the coupling medium substrate is pressed on the medium substrate by the positioning reeds.
Furthermore, the coupling medium substrate is provided with an embedding groove, the length of the embedding groove is matched with the distance between the two positioning pins, and the positioning pins are embedded in the embedding grooves.
Furthermore, the upper end and the lower end of the positioning pin are respectively connected with a guide groove arranged on the guide positioning fastener and the medium substrate in a sliding manner.
Furthermore, the back of the guiding and positioning fastener is symmetrically provided with reinforcing ribs, the reinforcing ribs correspond to the positioning reeds in position, and after the guiding and positioning fastener is connected with the medium substrate, the reinforcing ribs apply certain pressure to the positioning reeds to enable the positioning reeds to deform, so that the coupling medium substrate is in close contact with the medium substrate.
Furthermore, the back of the medium substrate is completely coated with copper.
Furthermore, the coupling medium substrate is coated with copper on a single surface.
The miniaturized microstrip phase shifter with the U-shaped coupling line has the beneficial effects that: designing a positioning assembly consisting of a positioning pin and a positioning reed, wherein the positioning assembly is connected with the coupling medium substrate through a clamping groove, and the length of a feeder line is changed by moving the positioning assembly and the coupling medium substrate to realize a phase shifting function; the miniaturized microstrip phase shifter with the U-shaped coupling line is suitable for a 5G large-scale electrically-tunable antenna array, and is simple in structure, high in consistency, excellent in circuit performance and convenient to assemble.
Drawings
The utility model is further illustrated by the following examples in conjunction with the drawings.
FIG. 1 is an assembly view of the present invention;
FIG. 2 is an exploded view of the present invention;
in the figure: 1. the antenna comprises a dielectric substrate, a feeder microstrip line 2, a guide groove 3, a coupling dielectric substrate 4, a U-shaped coupling line 5, a positioning pin 6, a positioning reed 7, a guiding and positioning fastener 8, a claw fastener 9, a connecting piece 10, a reinforcing rib 11 and a clamping groove 12.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Fig. 1, 2 show a novel miniaturized U-shaped coupling line microstrip phase shifter, include from the dielectric substrate 1 that up arranges in proper order down, coupling dielectric substrate 4 and guiding orientation fastener 8, dielectric substrate 1 upper surface is provided with feeder microstrip line 2, coupling dielectric substrate 4 lower surface is provided with U-shaped coupling line 5, U-shaped coupling line 5 and feeder microstrip line 2 coupling connection, guiding orientation fastener 8 covers on coupling dielectric substrate 4 and is fixed with dielectric substrate 1 through claw 9, coupling dielectric substrate 4 center-mounted has the locating component, the upper and lower both ends of locating component respectively with guiding orientation fastener 8, dielectric substrate 1 sliding connection, change feeder length through moving orientation component and coupling dielectric substrate 4 and realize shifting the function.
The positioning assembly comprises a positioning pin 6, a positioning reed 7 and a connecting piece 10, the positioning pin 6 and the positioning reed 7 are respectively arranged in two numbers, the two positioning reeds 7 are arranged along the length direction of the guide positioning fastener 8, the coupling medium substrate 4 and the medium substrate 1, the two positioning pins 6 are arranged between the two positioning reeds 7, the positioning pin 6 and the positioning reeds 7 are connected into a whole through the connecting piece 10, and the positioning reeds 7 press the coupling medium substrate 4 on the medium substrate 1.
The coupling medium substrate 4 is provided with an embedding groove 12, the length of the embedding groove 12 is adapted to the distance between the two positioning pins 6, the positioning pins 6 are embedded in the embedding grooves 12, and the upper end and the lower end of each positioning pin 6 are respectively in sliding connection with the guide grooves 3 arranged on the guide positioning fastener 8 and the medium substrate 1.
The back of the guide positioning fastener 8 is symmetrically provided with reinforcing ribs 11, the reinforcing ribs 11 correspond to the positioning reeds 7, and after the guide positioning fastener 8 is connected with the medium substrate 1, the reinforcing ribs apply certain pressure to the positioning reeds to enable the positioning reeds to deform, so that the coupling medium substrate 4 is in close contact with the medium substrate 1.
The back of the dielectric substrate 1 is completely coated with copper, and the coupling dielectric substrate 4 is coated with copper on a single surface.
The utility model relates to a miniaturized microstrip phase shifter with a U-shaped coupling line, which is characterized in that a positioning assembly consisting of a positioning pin 6 and a positioning reed 7 is designed, the positioning assembly is connected with a coupling medium substrate 4 through a caulking groove 12, the length of a feeder line is changed by moving the positioning assembly and the coupling medium substrate 4 to realize a phase shifting function, specifically, the upper end and the lower end of the positioning pin 6 slide in a guide groove 3, so that the coupling medium substrate 4 is driven to slide along the guide groove 3, and meanwhile, the positioning reed 7 applies pressure through a reinforcing rib 11, so that the coupling medium substrate 4 is in close contact with a medium substrate 1; the miniaturized microstrip phase shifter with the U-shaped coupling line is suitable for a 5G large-scale electrically-tunable antenna array, and is simple in structure, high in consistency, excellent in circuit performance and convenient to assemble.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the description, and must be determined according to the scope of the claims.
Claims (8)
1. The utility model provides a novel miniaturized U-shaped coupled line microstrip move looks ware which characterized by: include from up medium base plate (1), coupling medium base plate (4) and the direction location fastener (8) of arranging in proper order down, medium base plate (1) upper surface be provided with feeder microstrip line (2), coupling medium base plate (4) lower surface be provided with U-shaped coupling line (5), U-shaped coupling line (5) and feeder microstrip line (2) coupling connection, direction location fastener (8) cover on coupling medium base plate (4) and fixed with medium base plate (1), coupling medium base plate (4) center install locating component, locating component's upper and lower both ends respectively with direction location fastener (8), medium base plate (1) sliding connection, change feeder length through removing locating component and coupling medium base plate (4) and realize shifting the phase function.
2. The novel miniaturized microstrip phase shifter with U-shaped coupled lines as claimed in claim 1, wherein: the guide positioning fastener (8) is of a C-shaped groove structure, and two sides of the C-shaped groove are connected with the medium substrate (1) through the claw fasteners (9).
3. The novel miniaturized microstrip phase shifter with U-shaped coupled lines as claimed in claim 1, wherein: the locating component comprises a locating pin (6), locating reeds (7) and a connecting piece (10), the locating pin (6) and the locating reeds (7) are respectively arranged in two, the two locating reeds (7) are arranged along the length direction of a guide locating fastener (8), a coupling medium substrate (4) and the medium substrate (1), the two locating pins (6) are arranged in the middle of the two locating reeds (7), the locating pin (6) and the locating reeds (7) are connected into a whole through the connecting piece (10), and the locating reeds (7) press the coupling medium substrate (4) on the medium substrate (1).
4. The novel miniaturized microstrip phase shifter with U-shaped coupled lines as claimed in claim 3, wherein: the coupling medium substrate (4) is provided with a clamping groove (12), the length of the clamping groove (12) is matched with the distance between the two positioning pins (6), and the positioning pins (6) are clamped in the clamping groove (12).
5. The novel miniaturized microstrip phase shifter with U-shaped coupled lines as claimed in claim 3, wherein: the upper end and the lower end of the positioning pin (6) are respectively connected with a guide groove (3) arranged on the guide positioning fastener (8) and the medium substrate (1) in a sliding manner.
6. The novel miniaturized microstrip phase shifter with U-shaped coupled lines as claimed in claim 3, wherein: the back of the guide positioning fastener (8) is symmetrically provided with reinforcing ribs (11), and the reinforcing ribs (11) correspond to the positioning reeds (7).
7. The novel miniaturized microstrip phase shifter with U-shaped coupled lines as claimed in claim 1, wherein: the back of the medium substrate (1) is completely coated with copper.
8. The novel miniaturized microstrip phase shifter with U-shaped coupled lines as claimed in claim 1, wherein: the coupling medium substrate (4) is coated with copper on a single surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220076161.9U CN217035937U (en) | 2022-01-13 | 2022-01-13 | Novel miniaturized U-shaped coupling line microstrip phase shifter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220076161.9U CN217035937U (en) | 2022-01-13 | 2022-01-13 | Novel miniaturized U-shaped coupling line microstrip phase shifter |
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| CN217035937U true CN217035937U (en) | 2022-07-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114188681A (en) * | 2022-01-13 | 2022-03-15 | 江苏三晟信息科技有限公司 | Novel miniaturized microstrip phase shifter with U-shaped coupling line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114188681A (en) * | 2022-01-13 | 2022-03-15 | 江苏三晟信息科技有限公司 | Novel miniaturized microstrip phase shifter with U-shaped coupling line |
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