阅读说明：本技术 一种立体式移相器 (Three-dimensional phase shifter ) 是由 夏兴旺 高晓春 万鹏 于 2020-10-30 设计创作，主要内容包括：本发明涉及移动通讯技术领域,具体涉及一种立体式移相器,包括第一弧形围框；所述第一弧形围框设有第一传输组件；所述第一传输组件包括沿第一弧形围框的周长方向设置在第一弧形围框的第一微波电路、与第一微波电路一端电连接的第一传输线以及与第一微波电路另一端电连接的第二传输线；所述立体式移相器还包括第一移相组件。本发明通过设置第一弧形围框,并且沿周长方向设置第一微波电路,配合第一移相组件,使得移相器能够以立体的方式设置,充分地利用了垂直方向上的空间,减少水平方向上的空间,有利于天线的布局。(The invention relates to the technical field of mobile communication, in particular to a three-dimensional phase shifter, which comprises a first arc-shaped surrounding frame; the first arc-shaped surrounding frame is provided with a first transmission assembly; the first transmission assembly comprises a first microwave circuit arranged on the first arc-shaped surrounding frame along the circumferential direction of the first arc-shaped surrounding frame, a first transmission line electrically connected with one end of the first microwave circuit and a second transmission line electrically connected with the other end of the first microwave circuit; the stereoscopic phase shifter also comprises a first phase shifting component. According to the invention, the first arc-shaped surrounding frame is arranged, the first microwave circuit is arranged along the circumferential direction, and the phase shifter is arranged in a three-dimensional manner by matching with the first phase shifting assembly, so that the space in the vertical direction is fully utilized, the space in the horizontal direction is reduced, and the layout of the antenna is facilitated.)

1. A three-dimensional phase shifter is characterized in that: comprises a first arc-shaped surrounding frame (1); the first arc-shaped surrounding frame (1) is provided with a first transmission assembly (2); the first transmission assembly (2) comprises a first microwave circuit (21) arranged on the first arc-shaped surrounding frame (1) along the circumferential direction of the first arc-shaped surrounding frame (1), a first transmission line (22) electrically connected with one end of the first microwave circuit (21) and a second transmission line (23) electrically connected with the other end of the first microwave circuit (21);

the stereoscopic phase shifter also comprises a first phase shifting component;

the first phase shifting assembly comprises a first sliding block (31), a connecting rod (32) and a rotating shaft (33); the first sliding block (31) is connected with the rotating shaft (33) through a connecting rod (32); the first sliding block (31) is abutted against the first microwave circuit (21); a second microwave circuit (34) is arranged among the first sliding block (31), the connecting rod (32) and the rotating shaft (33); the first arc-shaped enclosure frame (1) is provided with a third transmission line (35) electrically connected with one end of the second microwave circuit (34); the other end of the second microwave circuit (34) is electrically connected with the first microwave circuit (21).

2. A stereoscopic phase shifter according to claim 1, wherein: the three-dimensional phase shifter also comprises a cover plate (4); the first arc-shaped surrounding frame (1) is arranged on the cover plate (4); the rotating shaft (33) is rotatably connected with the cover plate (4).

3. A stereoscopic phase shifter according to claim 1, wherein: and a seventh transmission line (41) is arranged between the third transmission line (35) and one end of the second microwave circuit (34).

4. A stereoscopic phase shifter according to claim 1, wherein: the stereoscopic phase shifter also comprises a second arc-shaped surrounding frame (51) and a second phase shifting assembly (52); the second arc-shaped surrounding frame (51) is provided with a second transmission assembly (53); the second phase shift assembly (52) has the same structure as the first phase shift assembly; the structure of the second transmission assembly (53) is the same as that of the first transmission assembly (2);

a circular structure is formed between the first arc-shaped surrounding frame (1) and the second arc-shaped surrounding frame (51).

5. A stereoscopic phase shifter according to claim 4, wherein: the rotating shaft (33) of the second phase shifting assembly (52) is sleeved in the rotating shaft (33) of the first phase shifting assembly; the rotating shaft (33) of the second phase shifting assembly (52) and the rotating shaft (33) of the first phase shifting assembly are arranged in an insulating mode.

6. A stereoscopic phase shifter according to claim 1, wherein: the number of the first transmission assemblies (2) is multiple; a plurality of first transmission assembly (2) enclose the direction of height of frame (1) along first arc and locate in proper order on frame (1) is enclosed to first arc.

7. A stereoscopic phase shifter according to claim 6, wherein: the stereoscopic phase shifter also comprises a second arc-shaped surrounding frame (51) and a second phase shifting assembly (52); the second arc-shaped surrounding frame (51) is provided with a second transmission assembly (53); the second phase shift assembly (52) has the same structure as the first phase shift assembly; the structure of the second transmission assembly (53) is the same as that of the first transmission assembly (2);

a circular structure is formed between the first arc-shaped surrounding frame (1) and the second arc-shaped surrounding frame (51);

the number of the second transmission assemblies (53) is multiple; the plurality of second transmission assemblies (53) are sequentially arranged on the second arc-shaped surrounding frame (51) along the height direction of the second arc-shaped surrounding frame (51).

8. A stereoscopic phase shifter according to claim 1, wherein: the three-dimensional phase shifter also comprises a third arc-shaped surrounding frame (6); the third arc-shaped surrounding frame (6) is arranged on the periphery of the first arc-shaped surrounding frame (1); the third arc-shaped surrounding frame (6) is provided with a third transmission assembly; the third transmission assembly comprises a third microwave circuit (61) arranged on the third arc-shaped surrounding frame (6) along the circumferential direction of the third arc-shaped surrounding frame (6), a fourth transmission line (62) electrically connected with one end of the third microwave circuit (61) and a fifth transmission line (63) electrically connected with the other end of the third microwave circuit (61);

the stereoscopic phase shifter further comprises a second sliding block (64); the second sliding block (64) is electrically connected with a second microwave circuit (34); the second sliding block (64) is abutted against the third microwave circuit (61); the first arc-shaped surrounding frame (1) is provided with a through hole for a connecting rod (32) to pass through; the connecting rod (32) passes through the through hole and then is connected with the second sliding block (64).

9. A stereoscopic phase shifter according to claim 1, wherein: the three-dimensional phase shifter also comprises a sixth transmission line (8) connected with the rotating shaft (33).

10. A three-dimensional phase shifter is characterized in that: comprises a first arc-shaped surrounding frame (1); the first arc-shaped surrounding frame (1) is provided with a first transmission assembly (2); the first transmission assembly (2) comprises a first microwave circuit (21) arranged on the first arc-shaped surrounding frame (1) along the circumferential direction of the first arc-shaped surrounding frame (1), a first transmission line (22) electrically connected with one end of the first microwave circuit (21) and a second transmission line (23) electrically connected with the other end of the first microwave circuit (21);

the stereoscopic phase shifter also comprises a first phase shifting component;

the first phase shifting assembly comprises a medium sliding block (71) which is arranged on the first microwave circuit (21) in a sliding mode; the medium sliding block (71) is provided with a medium hole (72).

Technical Field

The invention relates to the technical field of mobile communication, in particular to a three-dimensional phase shifter.

Background

In the coverage of a mobile communication network, an electrically-adjusted base station antenna is one of key equipment of a coverage network, a phase shifter is a core component of the electrically-adjusted base station antenna, the performance of the phase shifter directly determines the performance of the electrically-adjusted base station antenna, and the coverage quality of the network is further influenced, so that the importance of the phase shifter in the field of mobile base station antennas is self-evident.

Phase shifter in the existing market includes that the arc moves kind such as looks ware and the straight line medium moves the looks ware, but moves the looks ware that looks ware in the market is planar structure moves the looks ware, when the delivery outlet of a plurality of different phases of needs, can only increase microwave circuit and radio frequency connecting wire in the plane direction to increased the area that moves the ware, be unfavorable for the miniaturization of antenna.

Disclosure of Invention

The present invention is directed to provide a three-dimensional phase shifter, which overcomes the above-mentioned shortcomings of the prior art.

The purpose of the invention is realized by the following technical scheme: a three-dimensional phase shifter comprises a first arc-shaped surrounding frame; the first arc-shaped surrounding frame is provided with a first transmission assembly; the first transmission assembly comprises a first microwave circuit, a first transmission line and a second transmission line, wherein the first microwave circuit is arranged on the inner surface of the first arc-shaped surrounding frame along the circumferential direction of the first arc-shaped surrounding frame;

the stereoscopic phase shifter also comprises a first phase shifting component;

the first phase shifting assembly comprises a first sliding block, a connecting rod and a rotating shaft; the first sliding block is connected with the rotating shaft through a connecting rod; the first sliding block is abutted against the first microwave circuit; a second microwave circuit is arranged among the first sliding block, the connecting rod and the rotating shaft; the first arc-shaped enclosure frame is provided with a third transmission line electrically connected with one end of the second microwave circuit; the other end of the second microwave circuit is electrically connected with the first microwave circuit.

The invention is further provided that the three-dimensional phase shifter also comprises a cover plate; the first arc-shaped enclosure frame is arranged on the cover plate; the rotating shaft is rotatably connected with the cover plate.

The invention is further arranged that a seventh transmission line is arranged between the third transmission line and one end of the second microwave circuit.

The invention is further provided that the three-dimensional phase shifter also comprises a second arc-shaped surrounding frame and a second phase shifting assembly; the second arc-shaped surrounding frame is provided with a second transmission assembly; the structure of the second phase shifting assembly is the same as that of the first phase shifting assembly; the structure of the second transmission assembly is the same as that of the first transmission assembly;

and a circular structure is formed between the first arc-shaped surrounding frame and the second arc-shaped surrounding frame.

The invention is further provided that the rotating shaft of the second phase shifting component is sleeved in the rotating shaft of the first phase shifting component; and the rotating shaft of the second phase shifting assembly and the rotating shaft of the first phase shifting assembly are arranged in an insulating way.

The invention is further provided that the number of the first transmission assemblies is a plurality; a plurality of first transmission assembly enclose the direction of height of frame along first arc and locate first arc in proper order and enclose on the frame.

The invention is further provided that the three-dimensional phase shifter also comprises a second arc-shaped surrounding frame and a second phase shifting assembly; the second arc-shaped surrounding frame is provided with a second transmission assembly; the structure of the second phase shifting assembly is the same as that of the first phase shifting assembly; the structure of the second transmission assembly is the same as that of the first transmission assembly;

a circular structure is formed between the first arc-shaped surrounding frame and the second arc-shaped surrounding frame;

the number of the second transmission assemblies is multiple; a plurality of second transmission assembly enclose the direction of height of frame along the second arc and locate the second arc in proper order and enclose on the frame.

The invention is further arranged that the three-dimensional phase shifter also comprises a third arc-shaped surrounding frame; the third arc-shaped surrounding frame is arranged on the periphery of the first arc-shaped surrounding frame; the third arc-shaped surrounding frame is provided with a third transmission assembly; the third transmission assembly comprises a third microwave circuit arranged on the inner surface of the third arc-shaped enclosure frame along the perimeter direction of the third arc-shaped enclosure frame, a fourth transmission line electrically connected with one end of the third microwave circuit and a fifth transmission line electrically connected with the other end of the third microwave circuit;

the stereoscopic phase shifter also comprises a second sliding block; the second sliding block is electrically connected with a second microwave circuit; the second sliding block is abutted against a third microwave circuit; the first arc-shaped surrounding frame is provided with a through hole for the connecting rod to pass through; the connecting rod passes through the through hole and then is connected with the second sliding block.

The invention is further configured that the three-dimensional phase shifter further comprises a sixth transmission line connected with the rotating shaft.

A three-dimensional phase shifter comprises a first arc-shaped surrounding frame; the first arc-shaped surrounding frame is provided with a first transmission assembly; the first transmission assembly comprises a first microwave circuit arranged on the first arc-shaped surrounding frame along the circumferential direction of the first arc-shaped surrounding frame, a first transmission line electrically connected with one end of the first microwave circuit and a second transmission line electrically connected with the other end of the first microwave circuit;

the stereoscopic phase shifter also comprises a first phase shifting component;

the first phase shifting assembly comprises a medium sliding block which is arranged on the first microwave circuit in a sliding mode; and the medium sliding block is provided with a medium hole.

The invention has the beneficial effects that: according to the invention, the first arc-shaped surrounding frame is arranged, the first microwave circuit is arranged along the circumferential direction, and the phase shifter is arranged in a three-dimensional manner by matching with the first phase shifting assembly, so that the space in the vertical direction is fully utilized, the space in the horizontal direction is reduced, and the layout of the antenna is facilitated.

Drawings

The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be derived on the basis of the following drawings without inventive effort.

FIG. 1 is a schematic structural view of example 1;

FIG. 2 is a schematic structural view of example 2;

FIG. 3 is an exploded view of the structure of embodiment 2;

FIG. 4 is a schematic structural view of embodiment 3;

FIG. 5 is a schematic structural view of example 4;

fig. 6 is a schematic diagram of the structure of a first filter of embodiment 5;

FIG. 7 is a schematic structural view of example 6;

wherein: 1. a first arc-shaped enclosure frame; 2. a first transmission assembly; 21. a first microwave circuit; 22. a first transmission line; 23. a second transmission line; 31. a first slider; 32. a connecting rod; 33. a rotating shaft; 34. a second microwave circuit; 35. a third transmission line; 4. a cover plate; 41. a seventh transmission line; 51. a second arc-shaped enclosure frame; 52. a second phase shifting component; 53. a second transmission assembly; 6. a third arc-shaped enclosure frame; 61. a third microwave circuit; 62. a fourth transmission line; 63. a fifth transmission line; 64. a second slider; 71. a media slider; 72. a media aperture; 8. a sixth transmission line.

Detailed Description

The invention is further described with reference to the following examples.

Embodiment 1, as shown in fig. 1, a three-dimensional phase shifter according to this embodiment includes a first arc-shaped surrounding frame 1; the first arc-shaped surrounding frame 1 is provided with a first transmission assembly 2; the first transmission assembly 2 comprises a first microwave circuit 21 arranged on the inner surface of the first arc-shaped surrounding frame 1 along the circumferential direction of the first arc-shaped surrounding frame 1, a first transmission line 22 electrically connected with one end of the first microwave circuit 21 and a second transmission line 23 electrically connected with the other end of the first microwave circuit 21;

the stereoscopic phase shifter also comprises a first phase shifting component;

the first phase shifting assembly comprises a first sliding block 31, a connecting rod 32 and a rotating shaft 33; the first sliding block 31 is connected with a rotating shaft 33 through a connecting rod 32; the first slider 31 is abutted against the first microwave circuit 21; a second microwave circuit 34 is arranged among the first sliding block 31, the connecting rod 32 and the rotating shaft 33; the first arc-shaped enclosure frame 1 is provided with a third transmission line 35 electrically connected with one end of a second microwave circuit 34; the other end of the second microwave circuit 34 is electrically connected to the first microwave circuit 21.

Specifically, in the three-dimensional phase shifter according to this embodiment, the first arc-shaped enclosure frame 1 may be made of metal or non-metal material, and the first microwave circuit 21 is fixed to the first arc-shaped enclosure frame 1 by way of circuit board attachment, electroplating etching, metal attachment, and the like; the third transmission line 35 is used as the input end, the first transmission line 22 and the second transmission line 23 are used as the output end, the signal of the third transmission line 35 passes through the second microwave circuit 34, then is transmitted to the first microwave circuit 21 through the first slider 31, and then is output through the first transmission line 22 and the second transmission line 23; when the phase of the output signals of the first transmission line 22 and the second transmission line 23 needs to be changed, the phase of the output signals of the first transmission line 22 and the second transmission line 23 can be changed only by rotating the rotating shaft 33 so as to change the position of the first slider 31 in the first microwave circuit 21.

This embodiment encloses frame 1 through setting up first arc to set up first microwave circuit 21 along the circumference direction, cooperation first slider 31, connecting rod 32 and pivot 33, make the looks ware can set up with the mode of solid, make full use of the space in the vertical direction, reduce the space in the horizontal direction, be favorable to the overall arrangement of antenna.

In the three-dimensional phase shifter of this embodiment, the three-dimensional phase shifter further includes a cover plate 4; the first arc-shaped enclosure frame 1 is arranged on the cover plate 4; the rotating shaft 33 is rotatably connected with the cover plate 4.

Specifically, the cover plate 4 may be metal, a PCB board covered with a metal layer, or a plastic part covered with a metal layer, and through the above arrangement, the structure of the three-dimensional phase shifter is stable.

In the three-dimensional phase shifter according to this embodiment, a seventh transmission line 41 is disposed between the third transmission line 35 and one end of the second microwave circuit 34. The above arrangement facilitates the connection of the third transmission line 35 to the second microwave circuit 34.

Embodiment 2, as shown in fig. 2 to fig. 3, the phase shifter of this embodiment further includes a second arc-shaped surrounding frame 51 and a second phase shifting assembly 52; the second arc-shaped surrounding frame 51 is provided with a second transmission assembly 53; the second phase shifting block 52 has the same structure as the first phase shifting block; the structure of the second transmission assembly 53 is the same as that of the first transmission assembly 2;

a circular structure is formed between the first arc-shaped surrounding frame 1 and the second arc-shaped surrounding frame 51.

Specifically, through the above arrangement, the structure of the three-dimensional phase shifter can be more stable, the space of the phase shifter can be saved, and the layout of the antenna is facilitated.

In the three-dimensional phase shifter of this embodiment, the rotating shaft 33 of the second phase shifting assembly 52 is sleeved in the rotating shaft 33 of the first phase shifting assembly; the rotating shaft 33 of the second phase shifting assembly 52 is insulated from the rotating shaft 33 of the first phase shifting assembly.

Embodiment 3, as shown in fig. 4, in the three-dimensional phase shifter according to this embodiment, the number of the first transmission assemblies 2 is plural; a plurality of first transmission assembly 2 enclose the direction of height of frame 1 along first arc and locate first arc in proper order and enclose on the frame 1.

The three-dimensional phase shifter according to this embodiment further includes a second arc-shaped surrounding frame 51 and a second phase shifting assembly 52; the second arc-shaped surrounding frame 51 is provided with a second transmission assembly 53; the second phase shifting block 52 has the same structure as the first phase shifting block; the structure of the second transmission assembly 53 is the same as that of the first transmission assembly 2;

a circular structure is formed between the first arc-shaped surrounding frame 1 and the second arc-shaped surrounding frame 51;

the number of the second transmission assemblies 53 is multiple; the plurality of second transmission assemblies 53 are sequentially arranged on the second arc-shaped surrounding frame 51 along the height direction of the second arc-shaped surrounding frame 51.

Specifically, through the above arrangement, a plurality of groups of transmission assemblies can be arranged in the spatial direction, so that the phase shifter has outputs of a plurality of different phases, the space in the vertical direction is utilized separately, the space in the horizontal direction is further reduced, and the layout of the antenna is facilitated.

Embodiment 4, as shown in fig. 5, the three-dimensional phase shifter of this embodiment further includes a third arc-shaped surrounding frame 6; the third arc-shaped surrounding frame 6 is arranged on the periphery of the first arc-shaped surrounding frame 1; the third arc-shaped surrounding frame 6 is provided with a third transmission assembly; the third transmission assembly comprises a third microwave circuit 61 arranged on the inner surface of the third arc-shaped enclosure frame 6 along the circumferential direction of the third arc-shaped enclosure frame 6, a fourth transmission line 62 electrically connected with one end of the third microwave circuit 61, and a fifth transmission line 63 electrically connected with the other end of the third microwave circuit 61;

the stereoscopic phase shifter further comprises a second slide block 64; the second slider 64 is electrically connected with the second microwave circuit 34; the second sliding block 64 is abutted against the third microwave circuit 61; the first arc-shaped surrounding frame 1 is provided with a through hole for the connecting rod 32 to pass through; the connecting rod 32 passes through the through hole and is connected with the second sliding block 64.

Specifically, the phase shifter has a plurality of outputs with different phases through the arrangement, so that the space in the horizontal direction is reduced, and the layout of the antenna is facilitated.

Embodiment 5, as shown in fig. 6, the phase shifter of this embodiment further includes a sixth transmission line 8 connected to the rotating shaft 33; the output ports of the three-dimensional phase shifter can be increased through the arrangement.

Embodiment 6, as shown in fig. 7, different from embodiment 1, a three-dimensional phase shifter according to this embodiment includes a first arc-shaped enclosure frame 1; the first arc-shaped surrounding frame 1 is provided with a first transmission assembly 2; the first transmission assembly 2 comprises a first microwave circuit 21 arranged on the first arc-shaped surrounding frame 1 along the circumferential direction of the first arc-shaped surrounding frame 1, a first transmission line 22 electrically connected with one end of the first microwave circuit 21 and a second transmission line 23 electrically connected with the other end of the first microwave circuit 21;

the stereoscopic phase shifter also comprises a first phase shifting component;

the first phase shift assembly comprises a medium sliding block 71 which is arranged on the first microwave circuit 21 in a sliding mode; the medium slider 71 is provided with a medium hole 72.

Specifically, in the present embodiment, the dielectric slider 71 is used as a phase shifting mode of the phase shifter, the first transmission line 22 is used as an input end, the second transmission line 23 is used as an output end, and the phase of the output signal of the second transmission line 23 is changed by sliding the dielectric slider 71, so that the space in the vertical direction can be fully utilized, the space in the horizontal direction is reduced, and the layout of the antenna is facilitated.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.