A phase shifter cavity and a phase shifter

Abstract

The utility model discloses a phase shifter cavity and phase shifter, phase shifter cavity includes the cavity, the outside of cavity is provided with the wire slot along its length direction extension, and the cable is arranged in the wire slot, and at least part in the wire slot is provided with the cold spraying layer for welding with cable, through above -mentioned structure can make phase shifter cavity reached welding requirement, reduced cost again, still can satisfy the requirement of environmental protection and energy saving, has very good practicality.

Description

Technical Field

[0001] This utility model relates to the field of phase shifters, and in particular to a phase shifter cavity and a phase shifter. Background Technology

[0002] Most existing phase shifter cavities use electroplating, a highly polluting industry. Due to structural limitations, phase shifters can only be electroplated as a whole, resulting in high costs. Furthermore, during whole-body electroplating, insufficient adhesion of the plating layer inside the housing can lead to peeling, affecting product performance and stability. Another approach is to add welded components, but this method presents structural complexity and also increases overall costs. Therefore, there is an urgent need for a phase shifter cavity and phase shifter that can solve these problems. Utility Model Content

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a phase shifter cavity and a phase shifter.

[0004] The technical solution adopted by one embodiment of this utility model to solve its technical problem is: a phase shifter cavity, including a cavity, a wire groove extending along its length direction is provided on the outer side of the cavity, a cable is laid in the wire groove, and at least a portion of the wire groove is provided with a cold spray coating for welding with the cable.

[0005] As one of the preferred embodiments of this utility model, a receiving cavity is provided inside the cavity, and a wire hole communicating with the receiving cavity is provided inside the wire groove. One end of the cable extends into the receiving cavity through the wire hole, and the other end is laid in the wire groove.

[0006] As one of the preferred embodiments of this utility model, the cold spray coating is distributed on one side of the wire hole or simultaneously on both sides of the wire hole.

[0007] As one of the preferred embodiments of this utility model, the wire trough has an outward opening, and the cross-sectional shape of the opening is set as U-shaped, V-shaped, W-shaped or trapezoidal.

[0008] As one of the preferred embodiments of this utility model, the cold spray coating is configured as a cold spray copper powder layer.

[0009] As one of the preferred embodiments of this utility model, the thickness of the cold-sprayed copper powder layer is set to 15-80 μm.

[0010] As one of the preferred embodiments of this utility model, the cold spray coating includes a cold spray copper powder underlayer and a cold spray tin powder toplayer located on the surface of the cold spray copper powder underlayer.

[0011] As one of the preferred embodiments of this utility model, the thickness of the cold spray copper powder bottom layer is set to 5-50 μm, and the thickness of the cold spray tin powder top layer is set to 5-30 μm.

[0012] A phase shifter, including the cavity described above.

[0013] The beneficial effects of this utility model are as follows: A phase shifter cavity and a phase shifter are provided. The phase shifter cavity includes a cavity body, and a wire groove extending along its length direction is provided on the outer side of the cavity body. The cable is laid in the wire groove, and at least a portion of the wire groove is provided with a cold spray coating for welding with the cable. Through the above structure, the phase shifter cavity can meet the welding requirements, reduce costs, and meet the requirements of environmental protection and energy saving, and has very good practicality. Attached Figure Description

[0014] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0015] Figure 1 A schematic diagram of the structure of a first embodiment of a phase shifter cavity;

[0016] Figure 2 A schematic diagram of a second embodiment of a phase shifter cavity;

[0017] Figure 3 This is a schematic diagram of the structure of a third embodiment of a phase shifter cavity;

[0018] Figure 4 A schematic diagram of the structure of a fourth embodiment of a phase shifter cavity;

[0019] Figure 5 This is a schematic diagram of the structure of a fifth embodiment of a phase shifter cavity;

[0020] Figure 6 This is a schematic diagram of the sixth embodiment of a phase shifter cavity. Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] In the description of this utility model, "multiple" means two or more; "greater than," "less than," and "exceeding" are understood to exclude the stated number; "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly specifying the number of indicated technical features or their sequential relationship.

[0023] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] In this utility model, unless otherwise explicitly defined, the terms "setting," "installing," and "connecting" should be interpreted broadly. For example, they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to a fixed connection, a detachable connection, or an integral molding; they can refer to a mechanical connection; they can refer to the internal connection of two components or the interaction between two components. Those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0025] Reference Figures 1 to 6 This utility model provides a phase shifter cavity, including a cavity 10. A wire groove 20 extending along the length direction is provided on the outer side of the cavity 10. A cable 60 is laid in the wire groove 20. At least a portion of the wire groove 20 is provided with a cold spray coating 30 for welding with the cable 60.

[0026] In this invention, a receiving cavity 40 is provided inside the cavity 10, and a wire trough 20 is provided with a wire hole 50 communicating with the receiving cavity 40. One end of the cable 60 extends into the receiving cavity 40 through the wire hole 50 and is connected to the phase shifting component inside the receiving cavity 40. The other end of the cable 60 is laid in the wire trough 20 and connected to external equipment. During production, the cold spray coating 30 is fixed on the wire trough 20 by cold spray equipment and process. The cable 60 is led out from the cavity 10 and laid in the wire trough 20. Then, the cable 60 is welded to the cold spray coating 30 by welding equipment, thereby realizing the connection and fixation between the cable 60 and the cavity 10.

[0027] Reference Figure 1 In some embodiments, the cold spray coating 30 is distributed on one side of the wire hole 50; see reference Figure 2 In some embodiments, the cold spray coating 30 is distributed on both sides of the wire hole 50.

[0028] Reference Figures 3-6 In some embodiments, the cable tray 20 has an outwardly facing opening 21, see reference Figure 3 The cross-sectional shape of opening 21 is set as U-shaped; refer to Figure 4 The cross-sectional shape of the opening 21 is set as V-shaped; refer to Figure 5 The cross-sectional shape of opening 21 is set as W-shaped; refer to Figure 6 The cross-sectional shape of the opening 21 is set as trapezoidal.

[0029] As a first embodiment of the cold spray coating 30, the cold spray coating 30 is configured as a cold spray copper powder layer, preferably, the thickness of the cold spray copper powder layer is set to 15-80 μm.

[0030] As a second embodiment of the cold spray coating 30, the cold spray coating 30 is provided with a cold spray copper powder underlayer and a cold spray tin powder top layer located on the surface of the cold spray copper powder underlayer. Preferably, the thickness of the cold spray copper powder underlayer is set to 5 to 50 μm, and the thickness of the cold spray tin powder top layer is set to 5 to 30 μm.

[0031] This utility model also provides a phase shifter, including the cavity 10.

[0032] The advantages of this utility model are: the above structure enables the phase shifter cavity to meet welding requirements, reduce costs, and meet environmental protection and energy-saving requirements, thus having excellent practicality.

[0033] Of course, this utility model is not limited to the above-described embodiments. Those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of this utility model. All such equivalent modifications and substitutions are included within the scope defined by the claims of this application.

Claims

1. A phase shifter cavity, characterized in that: The device includes a cavity (10), which has a receiving cavity (40) inside. A wire groove (20) extending along the length direction is provided on the outside of the cavity (10), and a cable (60) is laid in the wire groove (20). A wire hole (50) communicating with the receiving cavity (40) is provided in the wire groove (20). One end of the cable (60) extends into the receiving cavity (40) through the wire hole (50), and the other end is laid in the wire groove (20). At least a portion of the wire groove (20) is provided with a cold spray coating (30) for welding with the cable (60).

2. The phase shifter cavity according to claim 1, characterized in that: The cold spray coating (30) is distributed on one side of the threading hole (50) or simultaneously on both sides of the threading hole (50).

3. The phase shifter cavity according to claim 1, characterized in that: The groove (20) has an outward opening (21), the cross-sectional shape of which is set as U-shaped, V-shaped, W-shaped or trapezoidal.

4. A phase shifter cavity according to claim 1, characterized in that: The cold spray coating layer (30) is configured as a cold spray copper powder layer.

5. A phase shifter cavity according to claim 4, characterized in that: The thickness of the cold-sprayed copper powder layer is set to 15–80 μm.

6. A phase shifter cavity according to claim 1, characterized in that: The cold spray coating (30) includes a cold spray copper powder underlayer and a cold spray tin powder toplayer located on the surface of the cold spray copper powder underlayer.

7. A phase shifter cavity according to claim 6, characterized in that: The thickness of the cold-sprayed copper powder underlayer is set to 5-50 μm, and the thickness of the cold-sprayed tin powder toplayer is set to 5-30 μm.

8. A phase shifter, characterized in that: Includes the cavity (10) as described in any one of claims 1-7.

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