A radio frequency switch box of a radio frequency chip automatic test machine

Abstract

The utility model relates to radio frequency switch box technical field discloses a radio frequency switch box of radio frequency chip automation test machine, include: radio frequency switch box body, its front is equipped with switch box panel, back is equipped with switch box tail part interface, and a plurality of switch box panel interfaces are integrated on switch box panel, at least one radio frequency switch module is installed in radio frequency switch box body in detachable mode, and radio frequency switch module includes module panel, module panel interface and module tail part interface, and module panel is detachably connected with switch box panel through mechanical buckle or screw. The radio frequency switch box body, radio frequency switch module and control module that set up cooperate with each other, realized the automation test of radio frequency chip, greatly improved the test efficiency, and reduced the human error, ensured the accuracy and reliability of test result. Through detachable radio frequency switch module design, make radio frequency switch box have good flexibility and expandability, adapt to different radio frequency chip test demand.

Description

Technical Field

[0001] This utility model relates to the field of radio frequency switch box technology, specifically to a radio frequency switch box for an automated radio frequency chip testing machine. Background Technology

[0002] Radio frequency (RF) chips are widely used in various fields such as communications, radar, navigation, and satellite communications. With continuous technological advancements, the performance and functionality of RF chips are constantly improving. To ensure the reliability and stability of RF chips in various applications, testing has become an indispensable part of the research and development and production process. Traditional RF chip testing methods typically rely on manually connecting different hardware wires and completing the testing process manually. This testing method is not only inefficient but also prone to human error, affecting the accuracy and reliability of the test results.

[0003] Therefore, based on the above-mentioned technical problems, it is necessary for those skilled in the art to develop an RF switch box for an automated RF chip testing machine. Utility Model Content

[0004] The purpose of this invention is to provide an RF switch box for an automated RF chip testing machine to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A technical solution for an RF switch box in an automated RF chip testing machine includes:

[0007] The radio frequency switch box body has a switch box panel on the front and a switch box tail interface on the back. The switch box panel integrates multiple switch box panel interfaces.

[0008] At least one radio frequency switch module is detachably installed in the radio frequency switch box body. The radio frequency switch module includes a module panel, a module panel interface and a module tail interface. The module panel and the switch box panel are detachably connected by mechanical clips or screws.

[0009] The control module is communicatively connected to the RF switch module and is used to control the switching of the RF switch through software program to realize automated testing of the RF chip without changing the hardware wiring.

[0010] The rear interface of the radio frequency switch module is connected to the rear interface of the switch box through a standardized connector to form a complete radio frequency signal path.

[0011] As a preferred technical solution, the RF switch module supports hot-swapping, and the electrical connection between the module panel interface and the switch box panel interface adopts a spring pin or elastic contact structure.

[0012] As a preferred technical solution, the rear interface of the switch box includes an RF input interface, an RF output interface, and a control signal interface. The control signal interface is connected to the control system via Ethernet or GPIB protocol.

[0013] As a preferred technical solution, the RF switch module integrates a multi-channel RF switch matrix, and the control system dynamically configures the switch paths through a preset program to adapt to the testing requirements of different RF chips.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This invention relates to an RF switch box for an automated RF chip testing machine. The RF switch box body, RF switch module, and control module work together to achieve automated testing of RF chips, significantly improving testing efficiency, reducing human error, and ensuring the accuracy and reliability of test results. The detachable RF switch module design provides the RF switch box with good flexibility and scalability, adapting to the testing needs of different RF chips. Furthermore, the RF switch module supports hot-swapping, facilitating module replacement and maintenance, further enhancing the usability of the testing equipment. In addition, standardized connectors are used to connect the module's rear interface to the switch box's rear interface, ensuring the stability and reliability of the RF signal path. This invention has broad application prospects in the field of RF chip testing. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the RF switch box of an automated RF chip testing machine;

[0017] Figure 2 This is a schematic diagram of the back structure of the RF switch box of an automated RF chip testing machine;

[0018] Figure 3 This is a side view of the RF switch box of an automated RF chip testing machine.

[0019] In the attached diagram, the following are the reference numerals: 1. RF switch box; 11. Switch box panel; 12. Switch box panel interface; 13. Switch box rear interface; 2. RF switch module; 21. Module panel; 22. Module panel interface; 23. Module rear interface. Detailed Implementation

[0020] The features and exemplary embodiments of various aspects of this utility model will now be described in detail. To make the objectives, technical solutions, and advantages of this utility model clearer, the following description, in conjunction with the accompanying drawings and specific embodiments, will provide a further detailed description. For those skilled in the art, this utility model can be implemented without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of this utility model by illustrating examples.

[0021] like Figure 1 , Figure 2 and Figure 3 As shown, this utility model provides a technical solution for an RF switch box of an automated RF chip testing machine: it includes an RF switch box 1, which includes a switch box panel 11 with multiple switch box panel interfaces 12, and a back panel with a switch box tail interface 13. The switch box panel 11 is used to mount an RF switch module 2 and provides an interface connection to the RF switch module 2.

[0022] The RF switch module 2 includes a module panel 21, a module panel interface 22, and a module rear interface 23. The module panel 21 is connected to the switch box panel 11 by mechanical clips or screws, enabling quick installation and removal of the module. The module panel interface 22 is electrically connected to the switch box panel interface 12, such as by spring pins or elastic contact structures, to ensure the stability and reliability of signal transmission.

[0023] The control module (not shown in the figure) is connected to the RF switch module 2 via cable or wirelessly. The control module is responsible for controlling the switching of the RF switch module 2 through software programs to achieve automated testing of the RF chip. The control module can be a computer, microprocessor, or other programmable logic controller. It is connected to the rear interface 13 of the switch box via Ethernet or GPIB protocol to receive control signals and send control commands.

[0024] In this embodiment, the RF switch module 2 supports hot-swapping, which means that the RF switch module 2 can be replaced or maintained without turning off the power during the test, thereby improving the availability and maintenance efficiency of the test equipment.

[0025] The rear interface 13 of the switch box includes an RF input interface, an RF output interface, and a control signal interface. The RF input and RF output interfaces are used to connect RF signal sources and RF signal receiving devices, while the control signal interface is used to communicate with the control module and receive control signals from the control module.

[0026] The RF switch module 2 integrates a multi-channel RF switch matrix. The control system dynamically configures the switch paths through a preset program to adapt to the testing requirements of different RF chips. This design gives the RF switch box excellent flexibility and scalability, enabling it to meet the testing needs of various RF chips.

[0027] In summary, the RF switch box in this embodiment, by integrating an RF switch module and a control module, achieves automated testing of RF chips, improving testing efficiency, reducing human error, and ensuring the accuracy and reliability of test results. Furthermore, the hot-swappable design of the RF switch module and the standardized connector connection method further enhance the ease of use of the testing equipment and the stability of the signal path.

[0028] The working principle and usage process of this utility model: After assembling the various components of this solution in sequence, work according to the above implementation methods according to actual needs to complete all working steps.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

[0030] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the 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.

[0031] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0032] The embodiments described above are not exhaustive, nor do they limit the invention to specific implementations. Clearly, many modifications and variations can be made based on the above description. These embodiments are selected and specifically described in this specification to better explain the principles and practical applications of the invention, enabling those skilled in the art to effectively utilize the invention and its modifications. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the invention should be included within the protection scope of the invention.

Claims

1. An RF switch box for an automated RF chip testing machine, characterized in that, include: The radio frequency switch box body (1) has a switch box panel (11) on the front and a switch box tail interface (13) on the back. The switch box panel (11) integrates multiple switch box panel interfaces (12). At least one radio frequency switch module (2) is detachably installed inside the radio frequency switch box body (1). The radio frequency switch module (2) includes a module panel (21), a module panel interface (22) and a module tail interface (23). The module panel (21) and the switch box panel (11) are detachably connected by mechanical buckles or screws. The control module is connected in communication with the radio frequency switch module (2) and is used to control the switching of the radio frequency switch through software program to realize the automated testing of the radio frequency chip without changing the hardware wiring. The module tail interface (23) of the radio frequency switch module (2) is connected to the tail interface (13) of the switch box through a standardized connector to form a complete radio frequency signal path.

2. The RF switch box of an automated RF chip testing machine according to claim 1, characterized in that: The radio frequency switch module (2) supports hot-swapping, and the electrical connection between the module panel interface (22) and the switch box panel interface (12) adopts a spring pin or elastic contact structure.

3. The RF switch box of an automated RF chip testing machine according to claim 1, characterized in that: The rear interface (13) of the switch box includes a radio frequency input interface, a radio frequency output interface and a control signal interface. The control signal interface is connected to the control module via Ethernet or GPIB protocol.

4. The RF switch box of an automated RF chip testing machine according to claim 1, characterized in that: The radio frequency switch module (2) integrates a multi-channel radio frequency switch matrix. The control module dynamically configures the switch path through a preset program to adapt to the testing requirements of different radio frequency chips.

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