Sheet metal part of phase shifter
By integrating sheet metal design and the application of injection molding connection groups, the problems of high cost and low precision in sheet metal processing of phase shifters are solved, efficient and stable phase shifter assembly is achieved, and the performance stability and precision of the phase shifter are improved.
Patent Information
- Application Number
- CN202422715781.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-07
AI Technical Summary
The existing sheet metal processing costs of phase shifters are high, the efficiency is low, and the precision after assembly is not high, which affects the stability of performance.
It adopts an integrated sheet metal design with connection holes spaced apart on the integrated sheet metal. Multiple injection-molded connection groups are injection-molded at one time, and the supporting feet are set at the same height to avoid welding and threaded fixation, thus achieving efficient processing and stable connection.
Reduce processing costs, improve processing efficiency, enhance accuracy and performance stability, and ensure high precision and stable operation of the phase shifter.
Smart Images

Figure CN223333981U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of phase shifter assembly, in particular to a phase shifter sheet metal part. Background Art
[0002] A phase shifter is an electronic device or circuit used to change the phase of a signal. It can shift the phase of an input signal, thereby adjusting the signal's phase. Phase shifters are widely used in many RF and microwave circuits to adjust the signal's phase to meet various needs and applications.
[0003] Phase shifters play a key role in 5G base station antennas. They are mainly used to adjust the phase of the antenna signal, thereby controlling the direction and shape of the beam to meet different communication needs. In 5G base station antennas, phase shifters change the phase of the signal, allowing the antenna to more accurately control the direction and shape of the beam. In 5G base stations, due to the higher frequency band and wider bandwidth, higher requirements are placed on the directivity and gain of the antenna, so the use of phase shifters is particularly important. However, in existing phase shifters, most of the sheet metal parts are assembled in a decentralized manner, and connectors need to be added to the sheet metal parts through welding, threaded fixing, etc., which has high processing costs and low efficiency. In addition, after the sheet metal parts are assembled, they are easily low in precision due to the decentralized assembly and unevenness, which affects the performance stability of the phase shifter. Summary of the Invention
[0004] In order to overcome the shortcomings and deficiencies in the prior art, the purpose of the present invention is to provide a phase shifter sheet metal component.
[0005] The purpose of the utility model is achieved through the following technical solution: a phase shifter sheet metal part, including an integrated sheet metal, and a plurality of injection molding connection groups distributed at intervals on the integrated sheet metal, the integrated sheet metal is provided with a plurality of connection holes for the injection molding connection groups to be injection-molded and fixed to the integrated sheet metal, the plurality of injection molding connection groups are injection-molded into the plurality of connection holes of the integrated sheet metal at one time, support feet extend from the bottom of the injection molding connection groups, and the support feet of each injection molding connection group are arranged at the same height.
[0006] Preferably, the injection molding connection group includes at least two injection molding connectors arranged side by side, and an injection molding connecting rod connected to both ends of two adjacent injection molding connectors, and the supporting feet extend from the bottom of the injection molding connector.
[0007] Preferably, the injection-molded connector is dumbbell-shaped, a connecting through-hole passes through the middle of the injection-molded connector, and inner sides of both ends of the injection-molded connector respectively abut against two surfaces of the integrated sheet metal.
[0008] Preferably, a fastener for fixing and installing the phase shifter component extends from the top of the injection-molded connector.
[0009] Preferably, the integrated sheet metal is provided with a mounting through hole for fixing the integrated sheet metal in the phase shifter.
[0010] Preferably, the length of the integrated sheet metal is 0.5-5m.
[0011] The beneficial effects of the present invention are as follows: the phase shifter sheet metal component of the present invention adopts an integrated sheet metal, and a plurality of connection through holes for injection molding and fixing the injection molding connection group to the integrated sheet metal are spaced apart on the integrated sheet metal. The plurality of injection molding connection groups are injection molded into the plurality of connection through holes of the integrated sheet metal at one time, so the processing cost is low and the efficiency is high. Moreover, the plurality of injection molding connection groups are injection molded at one time, so the integration is high. The support feet of the various injection molding connection groups are arranged at the same height, and the various support feet stably support the integrated sheet metal at the same height, which is conducive to improving the precision and stability of the performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural diagram of the utility model;
[0013] Figure 2 It is an exploded schematic diagram of the utility model;
[0014] Figure 3 yes Figure 2 A is an enlarged schematic diagram;
[0015] Figure 4 It is a structural schematic diagram of the injection molding connection group described in the utility model.
[0016] The accompanying drawings are marked as follows: 1. integrated sheet metal; 2. injection molding connection group; 21. injection molding connection piece; 22. injection molding connecting rod; 3. connecting through hole; 4. supporting foot; 5. fastener; 6. mounting through hole. DETAILED DESCRIPTION
[0017] In order to facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the embodiments and drawings. The contents mentioned in the embodiments are not intended to limit the present invention.
[0018] like Figure 1-4 As shown, a phase shifter sheet metal component includes an integrated sheet metal 1 and multiple injection molding connection groups 2 spaced apart on the integrated sheet metal 1. The integrated sheet metal 1 is provided with multiple connection holes 3 for injection molding the injection molding connection groups 2 to be fixed to the integrated sheet metal 1. Multiple injection molding connection groups 2 are injection molded into the multiple connection holes 3 of the integrated sheet metal 1 at one time. Support feet 4 extend from the bottom of the injection molding connection groups 2, and the support feet 4 of each injection molding connection group 2 are arranged at the same height.
[0019] The phase shifter sheet metal component adopts an integrated sheet metal 1. A plurality of connecting through holes 3 for injection molding a connecting group 2 to be fixed to the integrated sheet metal 1 are provided at intervals on the integrated sheet metal 1. The plurality of injection molding connecting groups 2 are injection molded into the plurality of connecting through holes 3 of the integrated sheet metal 1 at one time, which has low processing cost and high efficiency. The plurality of injection molding connecting groups 2 are injection molded at one time, which has high integration. The supporting feet 4 of each injection molding connecting group 2 are arranged at the same height. Each supporting foot 4 stably supports the integrated sheet metal 1 at the same height, which is conducive to improving precision and stability of performance.
[0020] Furthermore, the injection molding connection group 2 includes at least two injection molding connectors 21 arranged side by side, and an injection molding connecting rod 22 connected to the upper and lower ends of the two adjacent injection molding connectors 21. The support foot 4 extends to the bottom of the injection molding connector 21, and the injection molding connecting rod 22 is connected to the upper and lower ends of the two adjacent injection molding connectors 21, which is beneficial to ensure the connection stability of the injection molding connection group 2 and prevent the injection molding connector 21 from shaking on the integrated sheet metal 1.
[0021] Furthermore, the injection molded connector 21 is dumbbell-shaped, and the middle part of the injection molded connector 21 passes through the connecting hole 3. The inner sides of both ends of the injection molded connector 21 respectively abut against the two sides of the integrated sheet metal 1, that is, the injection molded connector 21 is tightly fixed to the integrated sheet metal 1, further preventing the injection molded connector 21 from shaking on the integrated sheet metal 1.
[0022] Furthermore, a fastener 5 extends from the top of the injection-molded connector 21 to securely mount the phase shifter component. This eliminates the need for additional fasteners 5 on the sheet metal through welding, threading, or other methods, effectively improving processing efficiency and reducing costs. It should be noted that the injection-molded connector 21, injection-molded connecting rod 22, support leg 4, and fastener 5 of the present invention are an integrally injection-molded structure.
[0023] Furthermore, the integrated sheet metal 1 is provided with a mounting through hole 6 for fixing the integrated sheet metal 1 in the phase shifter, and the integrated sheet metal 1 can be fixedly mounted in the corresponding phase shifter by means of locking members such as screws and bolts.
[0024] Furthermore, the length of the integrated sheet metal 1 is 0.5-5 m, and the length of the integrated sheet metal 1 is actually set according to the requirements of the phase shifter for the integrated sheet metal 1 ; in this embodiment, the length of the integrated sheet metal 1 is 2.5 m.
[0025] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present invention is within the scope of protection of the present invention.
Claims
1. A phase shifter sheet metal component, characterized in that: It includes an integrated sheet metal and multiple injection molding connection groups distributed at intervals on the integrated sheet metal. The integrated sheet metal is provided with multiple connection holes for the injection molding connection groups to be injection-molded and fixed to the integrated sheet metal. Multiple injection molding connection groups are injection-molded into the multiple connection holes of the integrated sheet metal at one time. Support feet extend from the bottom of the injection molding connection groups, and the support feet of each injection molding connection group are arranged at the same height.
2. The phase shifter sheet metal component according to claim 1, characterized in that: The injection molding connection group includes at least two injection molding connectors arranged side by side, and an injection molding connecting rod connected to both ends of the two adjacent injection molding connectors, and the supporting legs extend from the bottom of the injection molding connectors.
3. The phase shifter sheet metal component according to claim 2, characterized in that: The injection molded connector is dumbbell-shaped, a connecting through hole passes through the middle of the injection molded connector, and inner sides of both ends of the injection molded connector are respectively in contact with two surfaces of the integrated sheet metal.
4. The phase shifter sheet metal component according to claim 2, characterized in that: A fastener for fixing and installing the phase shifter component extends from the top of the injection-molded connector.
5. The phase shifter sheet metal component according to claim 1, characterized in that: The integrated sheet metal is provided with a mounting through hole for fixing the integrated sheet metal in the phase shifter.
6. The phase shifter sheet metal component according to claim 1, characterized in that: The length of the integrated sheet metal is 0.5-5m.