Size-adjustable thick film resistance attenuator test tool structure

Abstract

The utility model discloses a size-adjustable thick film resistance attenuator test tool structure, which comprises an attenuator mounting piece, an input end connecting assembly and an output end connecting assembly, and is characterized in that the attenuator mounting piece is arranged between the input end connecting assembly and the output end connecting assembly; the input end connecting assembly and the output end connecting assembly can move in the direction close to or away from the attenuator installation part. The attenuator mounting part is used for mounting an attenuator to be detected, the input end of the attenuator to be detected faces the input end connecting assembly, and the output end of the attenuator to be detected faces the output end connecting assembly. According to the attenuator testing device, the input end connecting assembly and the output end connecting assembly are close to or far away from the attenuator mounting piece so as to adapt to testing and mounting of more attenuators with different sizes, so that the testing cost can be effectively reduced, and meanwhile, the testing work of the attenuators can be facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of attenuator testing fixtures, in particular to a thick film resistor attenuator testing fixture structure with adjustable size. Background Art

[0002] Conventional testing of thick-film resistive attenuators uses a fixture connected to cables. This approach is simple and feasible, but due to the use of attenuators of varying sizes, testing requires the production of numerous fixtures of varying sizes, which increases costs and makes tool management inconvenient. Therefore, an adjustable thick-film resistive attenuator test fixture is urgently needed to enable testing of attenuators of varying sizes. Utility Model Content

[0003] The purpose of the utility model is to provide a thick film resistor attenuator test fixture structure with adjustable size, in which the input end connection component and the output end connection component can be moved in the direction close to or away from the attenuator mounting part, which can effectively realize the detection of attenuators of different sizes, thereby effectively reducing the test cost and facilitating the testing of the attenuator.

[0004] The utility model is achieved through the following technical solutions:

[0005] A size-adjustable thick film resistor attenuator test fixture structure includes an attenuator mounting member, an input-end connection assembly, and an output-end connection assembly. The attenuator mounting member is arranged between the input-end connection assembly and the output-end connection assembly, and the input-end connection assembly and the output-end connection assembly can both move toward or away from the attenuator mounting member; the attenuator mounting member is used to install the attenuator to be tested, and the input end of the attenuator to be tested faces the input-end connection assembly, and the output end of the attenuator to be tested faces the output-end connection assembly. In order to solve the above-mentioned technical problems and achieve corresponding technical effects, the utility model can adapt to the test installation of more attenuators of different sizes by moving the input-end connection assembly and the output-end connection assembly close to or away from the attenuator mounting member, thereby effectively reducing the test cost and facilitating the attenuator test work.

[0006] Further technical solutions:

[0007] The tooling structure further includes a tooling base plate, and the attenuator mounting member is fixed to the center of the tooling base plate;

[0008] Furthermore: the input-end connection component and the output-end connection component are both slidably arranged on the tooling base plate, and the input-end connection component and the output-end connection component are slidably arranged on both sides of the attenuator mounting component.

[0009] Furthermore: the input end connection component includes an input end slider and an input end PCB circuit board, and the input end slider is slidably arranged on the tooling bottom plate;

[0010] Furthermore: the input end PCB circuit board is arranged on the input end slider, and one end of the input end PCB circuit board is used to connect the input end of the attenuator to be tested, and the other end of the input end PCB circuit board is the input end of the test tooling.

[0011] Furthermore: the input end connection component also includes an input end connector, the input end connector is fixed to the input end slider, and the input end connector is connected to the input end PCB circuit board.

[0012] Furthermore: the wiring core of the input-end connector is electrically connected to the input-end PCB circuit board, and the connection port of the input-end connector is electrically connected to the external input.

[0013] Furthermore: the output end connection component includes an output end slider and an output end PCB circuit board, and the output end slider is slidably arranged on the tooling bottom plate;

[0014] Furthermore: the output end PCB circuit board is arranged on the output end slider, and one end of the output end PCB circuit board is used to connect the output end of the attenuator to be tested, and the other end of the output end PCB circuit board is the output end of the test tooling.

[0015] Furthermore: the output end connection component also includes an output end connector, the output end connector is fixed to the output end slider, and the output end connector is connected to the output end PCB circuit board.

[0016] Furthermore: the wiring core of the output end connector is electrically connected to the output end PCB circuit board, and the connection port of the output end connector is electrically connected to an external vector network analyzer.

[0017] Furthermore: a slide groove is provided on the tooling bottom plate, and a slide groove matching portion is provided at the bottom of the input end connection component and the output end connection component, and the slide groove matching portion is slidably provided in the slide groove.

[0018] Furthermore: the chute is arranged as two parallel chute.

[0019] Compared with the prior art, the present invention has the following advantages and beneficial effects:

[0020] 1. The utility model provides a size-adjustable thick-film resistor attenuator test fixture structure, which can adapt to the test installation of attenuators of more different sizes by moving the input-end connection component and the output-end connection component close to or away from the attenuator mounting part, thereby effectively reducing the test cost and facilitating the attenuator testing work. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present invention, the following briefly introduces the drawings required for use in the examples. It should be understood that the following drawings only illustrate certain embodiments of the present invention and should not be considered as limiting the scope. A person of ordinary skill in the art can also derive other relevant drawings based on these drawings without inventive effort. In the drawings:

[0022] Figure 1 This is a schematic diagram of the structure of the utility model;

[0023] Figure 2 Schematic diagram of the input terminal connection component structure;

[0024] Figure 3 Schematic diagram of the output terminal connection component structure

[0025] Figure 4 Schematic diagram of the tooling base structure.

[0026] Markings and corresponding parts names in the accompanying drawings:

[0027] 1-Attenuator mounting, 2-Input connection assembly, 3-Output connection assembly, 4-Attenuator to be tested, 5-Tooling base, 21-Input slider, 22-Input PCB circuit board, 23-Input connector, 31-Output slider, 32-Output PCB circuit board, 33-Output connector, 51-Slide slot. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with embodiments and drawings. The schematic implementation methods of the present invention and their descriptions are only used to explain the present invention and are not intended to limit the present invention.

[0029] In the following description, numerous specific details are set forth to provide a thorough understanding of the present invention. However, it will be apparent to one skilled in the art that these specific details are not necessarily required to practice the present invention. In other embodiments, well-known structures, circuits, materials, or methods are not described in detail to avoid obscuring the present invention.

[0030] Throughout this specification, references to "one embodiment," "an embodiment," "an example," or "an example" mean that a particular feature, structure, or characteristic described in conjunction with the embodiment or example is included in at least one embodiment of the present invention. Therefore, the phrases "one embodiment," "an embodiment," "an example," or "an example" appearing in various places throughout this specification do not necessarily refer to the same embodiment or example. In addition, the particular features, structures, or characteristics may be combined in one or more embodiments or examples in any suitable combination and / or subcombination. Furthermore, it will be understood by those of ordinary skill in the art that the figures provided herein are for illustrative purposes only and are not necessarily drawn to scale. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0031] In the description of the present invention, the terms "front", "rear", "left", "right", "up", "down", "vertical", "horizontal", "high", "low", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limiting the scope of protection of the present invention.

[0032] Example:

[0033] like Figures 1 to 4 As shown, the utility model provides a size-adjustable thick film resistor attenuator test fixture structure, comprising an attenuator mounting member 1, an input-end connection component 2, and an output-end connection component 3. The attenuator mounting member 1 is disposed between the input-end connection component 2 and the output-end connection component 3, and both the input-end connection component 2 and the output-end connection component 3 can move toward or away from the attenuator mounting member 1. The attenuator mounting member 1 is used to mount an attenuator to be tested 4, with the input end of the attenuator to be tested facing the input-end connection component 2, and the output end of the attenuator to be tested facing the output-end connection component 3. In this embodiment, by moving the input-end connection component 2 and the output-end connection component 3 closer to or farther from the attenuator mounting member 1, the test installation of attenuators of more different sizes can be accommodated, thereby effectively reducing the test cost and facilitating the attenuator test work.

[0034] Furthermore, the tooling structure also includes a tooling base plate 5, and the attenuator mounting component 1, the input-end connecting component 2 and the output-end connecting component 3 are installed on the tooling base plate 5 as follows: the attenuator mounting component 1 is fixed to the center of the tooling base plate 5; the input-end connecting component 2 and the output-end connecting component 3 are both slidably set on the tooling base plate 5, and the input-end connecting component 2 and the output-end connecting component 3 are slidably set on both sides of the attenuator mounting component 1.

[0035] In this embodiment, the following specific structure of an input connection component 2 is provided. The input connection component 2 includes an input slider 21 and an input PCB circuit board 22. The input slider 21 is slidably mounted on the tooling base plate 5. The input PCB circuit board 22 is mounted on the input slider 21, and one end of the input PCB circuit board 22 is used to connect to the input end of the attenuator to be tested, while the other end of the input PCB circuit board 22 is the input end of the test tool. Furthermore, the input connection component 2 also includes an input connector 23, which is fixed to the input slider 21 and connected to the input PCB circuit board 22. The wiring core of the input connector 23 is electrically connected to the input PCB circuit board 22, and the connection port of the input connector 23 is electrically connected to the external input.

[0036] In this embodiment, the following specific structure of an output connection assembly 3 is provided. The output connection assembly 3 includes an output slider 31 and an output PCB circuit board 32. The output slider 31 is slidably mounted on the tooling base plate 5. The output PCB circuit board 32 is mounted on the output slider 31, and one end of the output PCB circuit board 32 is used to connect to the output end of the attenuator to be tested, while the other end of the output PCB circuit board 32 serves as the output end of the test tooling. Furthermore, the output connection assembly 3 also includes an output connector 33, which is fixed to the output slider 31 and connected to the output PCB circuit board 32. The wiring core of the output connector 33 is electrically connected to the output PCB circuit board 32, and the connection port of the output connector 33 is electrically connected to an external vector network analyzer.

[0037] The tooling base plate 5 is provided with a slide groove 51, and the bottoms of the input-end connection assembly 2 and the output-end connection assembly 3 are each provided with a slide groove mating portion, which slides within the slide groove 51. In this embodiment, the mating relationship between the slide groove 52 and the slide groove mating portion effectively enables the input-end connection assembly 2 and the output-end connection assembly 3 to move closer to or further away from the attenuator mounting member 1, thereby enabling installation and testing of attenuators of different sizes. Furthermore, to ensure the stability of the sliding effect, in this embodiment, the slide grooves 51 are provided as two parallel grooves.

[0038] The specific implementation methods described above further illustrate the purpose, technical solutions and beneficial effects of the utility model in detail. It should be understood that the above description is only a specific implementation method of the utility model and is not intended to limit the scope of protection of the utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A size-adjustable thick film resistor attenuator test fixture structure, characterized in that: The attenuator mounting member (1) comprises an input-end connection component (2) and an output-end connection component (3); the attenuator mounting member (1) is arranged between the input-end connection component (2) and the output-end connection component (3); and the input-end connection component (2) and the output-end connection component (3) can both move toward or away from the attenuator mounting member (1); The attenuator mounting member (1) is used to mount the attenuator to be detected (4), with the input end of the attenuator to be detected (4) facing the input end connection component (2), and the output end of the attenuator to be detected (4) facing the output end connection component (3).

2. The size-adjustable thick film resistor attenuator test fixture structure according to claim 1, characterized in that: The tooling structure also includes a tooling base plate (5), and the attenuator mounting member (1) is fixed at the center of the tooling base plate (5); The input end connection component (2) and the output end connection component (3) are both slidably arranged on the tooling base plate (5), and the input end connection component (2) and the output end connection component (3) are slidably arranged on both sides of the attenuator mounting component (1).

3. The size-adjustable thick film resistor attenuator test fixture structure according to claim 2, characterized in that: The input end connection component (2) comprises an input end slider (21) and an input end PCB circuit board (22), and the input end slider (21) is slidably arranged on the tooling bottom plate (5); The input end PCB circuit board (22) is arranged on the input end slider (21), and one end of the input end PCB circuit board (22) is used to connect to the input end of the attenuator to be tested, and the other end of the input end PCB circuit board (22) is the input end of the test fixture.

4. The size-adjustable thick film resistor attenuator test fixture structure according to claim 3, characterized in that: The input end connection component (2) further comprises an input end connector (23), wherein the input end connector (23) is fixed to the input end slider (21), and the input end connector (23) is connected to the input end PCB circuit board (22).

5. The size-adjustable thick film resistor attenuator test fixture structure according to claim 4, characterized in that: The wiring core of the input-end connector (23) is electrically connected to the input-end PCB circuit board (22), and the connection port of the input-end connector (23) is electrically connected to an external input.

6. The size-adjustable thick film resistor attenuator test fixture structure according to claim 2, characterized in that: The output end connection component (3) comprises an output end slider (31) and an output end PCB circuit board (32), and the output end slider (31) is slidably arranged on the tooling bottom plate (5); The output end PCB circuit board (32) is arranged on the output end slider (31), and one end of the output end PCB circuit board (32) is used to connect to the output end of the attenuator to be tested, and the other end of the output end PCB circuit board (32) is the output end of the test fixture.

7. The size-adjustable thick film resistor attenuator test fixture structure according to claim 6, characterized in that: The output end connection component (3) further comprises an output end connector (33), wherein the output end connector (33) is fixed to the output end slider (31), and the output end connector (33) is connected to the output end PCB circuit board (32).

8. The size-adjustable thick film resistor attenuator test fixture structure according to claim 7, characterized in that: The wiring core of the output-end connector (33) is electrically connected to the output-end PCB circuit board (32), and the connection port of the output-end connector (33) is electrically connected to an external vector network analyzer.

9. The size-adjustable thick film resistor attenuator test fixture structure according to claim 2, characterized in that: A slide groove (51) is provided on the tooling base plate (5), and a slide groove matching portion is provided at the bottom of each of the input end connection component (2) and the output end connection component (3), and the slide groove matching portion is slidably arranged in the slide groove (51).

10. The size-adjustable thick film resistor attenuator test fixture structure according to claim 9, characterized in that: The chute (51) is arranged as two parallel lines.

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