Radio frequency amplifier aging test fixture

Abstract

The utility model discloses an aging test fixture for a radio frequency amplifier. The aging test fixture comprises a first PCB (Printed Circuit Board) and a plurality of fixture assemblies arranged on the first PCB, the clamp assembly comprises a lower base fixed on the first PCB, a lower supporting seat arranged on the lower base, a second PCB which is arranged between the lower base and the lower supporting seat and is electrically connected with the first PCB, and a radio frequency amplifier clamp seat which is arranged in the lower supporting seat and is arranged on the second PCB; one side of the upper socket cover plate is connected with the lower supporting seat through a rotating shaft, and the lock catch is arranged on the other side of the upper socket cover plate and buckled on the lower supporting seat. The radio frequency amplifier to be tested is arranged in the radio frequency amplifier clamp seat and is extruded by the upper socket cover plate; a second PCB mounting groove is formed in the bottom of the lower supporting seat; and the second PCB is arranged in the second PCB mounting groove. According to the scheme, the connector has the advantages of being simple in structure, reliable in connection and the like.

Description

Technical Field

[0001] This utility model relates to the field of radio frequency amplifier aging test technology, and in particular to a radio frequency amplifier aging test fixture. Background Technology

[0002] Radio frequency (RF) amplifier aging test (also known as RF amplifier burn-in test) is a specialized test equipment used to age RF amplifiers. It is a test method to evaluate the reliability and performance changes of RF amplifiers during long-term use. Currently, there is no corresponding test fixture equipment in the existing technology, and the test still relies on manual connection of test leads, which results in low testing efficiency.

[0003] Therefore, there is an urgent need to propose a simple and reliable RF amplifier aging test fixture. Utility Model Content

[0004] To address the aforementioned problems, the purpose of this utility model is to provide a radio frequency amplifier aging test fixture. The technical solution adopted by this utility model is as follows:

[0005] A radio frequency amplifier aging test fixture is disclosed for mounting a radio frequency amplifier to be tested. The fixture includes a first PCB board and several fixture assemblies mounted on the first PCB board. The fixture assemblies are electrically connected to the first PCB board. Each fixture assembly includes a lower base fixed to the first PCB board, a lower support seat mounted on the lower base, a second PCB board positioned between the lower base and the lower support seat and electrically connected to the first PCB board, a radio frequency amplifier fixture seat positioned within the lower support seat and on the second PCB board, an upper socket cover plate connected to the lower support seat on one side by a pivot, and a latch positioned on the other side of the upper socket cover plate and engaged with the lower support seat. The radio frequency amplifier to be tested is placed within the radio frequency amplifier fixture seat and pressed by the upper socket cover plate. A second PCB board mounting slot is provided at the bottom of the lower support seat; the second PCB board is placed within the second PCB board mounting slot.

[0006] Furthermore, the fixture assembly also includes a tapered pressure seat embedded in the upper socket cover and a compression knob threadedly connected to the upper socket cover; the tapered pressure seat is positioned on the upper part of the RF amplifier to be tested within the RF amplifier fixture holder.

[0007] Furthermore, the squeeze knob is provided with several knob protrusions.

[0008] Compared with the prior art, the present invention has the following beneficial effects:

[0009] (1) This utility model sets up a lower base, a second PCB board, an RF amplifier fixture, a lower support, an upper socket cover and a latch, and covers the RF amplifier to be tested between the lower support and the upper socket cover, which makes the installation efficient and reliable.

[0010] (2) By setting a conical pressing seat, a pressing knob and a knob protrusion, the conical pressing seat is reliably pressed against the upper part of the RF amplifier to be tested in the RF amplifier fixture seat by rotating the pressing knob, thus ensuring the reliability of the RF amplifier to be tested installation contact.

[0011] In summary, this utility model has the advantages of simple structure and reliable connection, and has high practical and promotional value in the field of RF amplifier aging test technology. Attached Figure Description

[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope of protection. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the structure of this utility model.

[0014] Figure 2 This is a schematic diagram of the clamp assembly in this utility model.

[0015] Figure 3 This is a cross-sectional schematic diagram of the clamp assembly in this utility model.

[0016] Figure 4 This is a schematic diagram of the clamp assembly after removing the lower base of this utility model.

[0017] Figure 5 This is a schematic diagram of the structure of the lower support base in this utility model.

[0018] Figure 6 This is a schematic diagram of the structure of the lower support base and the RF amplifier fixture base in this utility model.

[0019] In the above figures, the component names corresponding to the reference numerals are as follows:

[0020] 1. First PCB board; 2. Fixture assembly; 21. Lower base; 22. Second PCB board; 23. RF amplifier fixture seat; 24. Lower support seat; 25. Upper socket cover; 26. Locking buckle; 27. Conical lower pressure seat; 28. Extrusion knob; 29. ​​Knob protrusion; 241. Second PCB board mounting slot. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this application clearer, the present invention will be further described below with reference to the accompanying drawings and embodiments. The embodiments of this utility model include, but are not limited to, the following embodiments. All other embodiments obtained by those skilled in the art based on the embodiments in this application without inventive effort are within the scope of protection of this application.

[0022] In this embodiment, the term "and / or" is merely a description of the relationship between related objects, indicating that there can be three relationships. For example, A and / or B can represent three situations: A exists alone, A and B exist simultaneously, and B exists alone.

[0023] The terms "first" and "second," etc., used in the specification and claims of this embodiment are used to distinguish different objects, not to describe a specific order of objects. For example, "first target object" and "second target object," etc., are used to distinguish different target objects, not to describe a specific order of target objects.

[0024] In the embodiments of this application, the terms "exemplary" or "for example" are used to indicate that something is an example, illustration, or description. Any embodiment or design that is described as "exemplary" or "for example" in the embodiments of this application should not be construed as being more preferred or advantageous than other embodiments or design. Specifically, the use of the terms "exemplary" or "for example" is intended to present the relevant concepts in a specific manner.

[0025] In the description of the embodiments in this application, unless otherwise stated, "multiple" means two or more. For example, multiple processing units means two or more processing units; multiple systems means two or more systems.

[0026] like Figures 1 to 6 As shown, this embodiment provides an aging test fixture for an RF amplifier, which is used to install the RF amplifier to be tested and perform aging tests. It should be noted that the first PCB board 1 and the second PCB board 22 in this embodiment are mature products, obtained through purchase, and their specific structures will not be described in detail here.

[0027] In this embodiment, the RF amplifier aging test fixture includes a first PCB board 1 and several fixture assemblies 2 disposed on the first PCB board 1. The fixture assemblies 2 are electrically connected to the first PCB board 1. Specifically, the fixture assembly 2 includes a lower base 21 fixed to the first PCB board 1, a lower support 24 disposed on the lower base 21, a second PCB board 22 disposed between the lower base 21 and the lower support 24 and electrically connected to the first PCB board 1, an RF amplifier fixture seat 23 disposed within the lower support 24 and placed on the second PCB board 22, an upper socket cover 25 connected to the lower support 24 on one side by a pivot, a latch 26 disposed on the other side of the upper socket cover 25 and fastened to the lower support 24, a conical lower pressure seat 27 embedded within the upper socket cover 25, and a pressing knob 28 threadedly connected to the upper socket cover 25. The RF amplifier to be tested is placed within the RF amplifier fixture seat 23 and pressed by the conical lower pressure seat 27. In addition, to facilitate the rotation of the extrusion knob 28, several knob protrusions 29 are provided on the extrusion knob 28. In this embodiment, a second PCB board mounting groove 241 is provided at the bottom of the lower support base 24, and the second PCB board 22 is placed in the second PCB board mounting groove 241.

[0028] The above embodiments are merely preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Any changes made based on the design principles of this utility model, or any non-creative changes made on this basis, shall fall within the scope of protection of this utility model.

Claims

1. A radio frequency amplifier aging test fixture for mounting a radio frequency amplifier to be tested, characterized in that, The system includes a first PCB board (1) and several clamping assemblies (2) disposed on the first PCB board (1); the clamping assemblies (2) are electrically connected to the first PCB board (1); the clamping assemblies (2) include a lower base (21) fixed on the first PCB board (1), a lower support seat (24) disposed on the lower base (21), a second PCB board (22) disposed between the lower base (21) and the lower support seat (24) and electrically connected to the first PCB board (1), and a second PCB board (22) disposed within the lower support seat (24) and placed on the second PCB board (22). The RF amplifier fixture (23) on the RF amplifier has an upper socket cover (25) connected to the lower support (24) by a pivot on one side, and a latch (26) on the other side of the upper socket cover (25) and fastened to the lower support (24); the RF amplifier to be tested is placed in the RF amplifier fixture (23) and is pressed by the upper socket cover (25); a second PCB board mounting groove (241) is provided at the bottom of the lower support (24); the second PCB board (22) is placed in the second PCB board mounting groove (241).

2. The aging test fixture for an RF amplifier according to claim 1, characterized in that, The fixture assembly (2) also includes a tapered pressure seat (27) embedded in the upper socket cover (25) and a compression knob (28) threadedly connected to the upper socket cover (25); the tapered pressure seat (27) is placed on the upper part of the RF amplifier to be tested in the RF amplifier fixture seat (23).

3. The aging test fixture for an RF amplifier according to claim 2, characterized in that, The squeeze knob (28) is provided with several knob protrusions (29).

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