An adjustable electronic material dielectric property testing fixture

By designing support and adjustment components, the problem of decreased clamping performance of existing fixtures has been solved, enabling stable clamping of electronic devices of different sizes and reducing usage costs and labor intensity.

CN224286959UActive Publication Date: 2026-05-26HEFEI GUOWEI OPTOELECTRONICS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI GUOWEI OPTOELECTRONICS TECHNOLOGY CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The clamping effect of existing electronic material dielectric property testing fixtures decreases due to wear and aging of the threaded posts and elastic bands, increasing the cost and labor intensity of use, and the use of the device is quite limited.

Method used

The design incorporates support and adjustment components, including a support frame that is narrower at the top and wider at the bottom, a fixed frame, trapezoidal blocks, cylinders, moving blocks, and clamping plates. The clamping plates are adjusted by moving the trapezoidal blocks and moving blocks driven by the cylinders to accommodate the clamping needs of electronic devices of different sizes, and friction is increased by using buffer pads.

Benefits of technology

It improves the stability and adaptability of clamping, reduces labor intensity, reduces the frequency of component replacement, and lowers usage costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of electronic material testing equipment technology, and in particular to an adjustable electronic material dielectric property testing fixture, including a support assembly, comprising a support frame with a design that is narrower at the top and wider at the bottom, the top of the outer wall of the support frame being hollow; and an adjustment assembly, comprising a fixed frame fixedly connected to the top of the inner wall of the support frame, a trapezoidal block provided on the inner side of the fixed frame, and plug-in blocks integrally formed on both sides of the outer wall of the trapezoidal block; the support assembly also includes a base integrally formed at the bottom of the support frame, the outer wall of the base having mounting holes for positioning the support assembly; it can stably support the adjustment assembly and clamping structure through the integrated support assembly; at the same time, the clamping range of the clamping plate can be controlled by the adjustment assembly, so as to clamp according to different devices to be tested, meet the clamping requirements under different conditions, and improve the practicality of the device.
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Description

Technical Field

[0001] This utility model relates to the field of electronic material testing equipment technology, and in particular to an adjustable electronic material dielectric property testing fixture. Background Technology

[0002] The dielectric properties of electronic materials are important indicators for measuring their ability to store and dissipate electrical energy in an electric field, and are crucial for the design and application of electronic devices. In actual testing, fixtures are usually used to fix the material under test and connect it to the testing instrument to accurately measure parameters such as its dielectric constant and dielectric loss.

[0003] Chinese Patent Publication No. CN212718803U discloses a tooling fixture for testing equipment. This design includes a base plate, two symmetrically arranged fixed platforms on the base plate, and a first threaded post and a second threaded post threadedly connected to the fixed platforms for clamping the tooling. A first movable plate and a second movable plate are symmetrically slidably mounted on the base plate outside the two fixed platforms. Motors are fixedly mounted on the inner sides of both the first and second movable plates, and the output shafts of the motors are connected to drive gears. The inner side of each drive gear is fixedly connected to the first threaded post on the same side. This invention enables multi-point fixation of the testing equipment, improving the fixation effect to a certain extent. Furthermore, this tooling fixture for testing equipment has a high degree of automation and high clamping efficiency, reducing the labor intensity of workers and facilitating its use by relevant personnel.

[0004] The aforementioned device clamps the testing equipment by using a combination of threaded posts and elastic bands. However, the threaded posts and elastic bands wear and age after prolonged use, which reduces the clamping effect on the equipment and requires constant replacement. This increases the cost of using the equipment and the labor intensity, thus limiting the device's applicability. Utility Model Content

[0005] In view of the problems existing in the above or prior art, this utility model is proposed.

[0006] Therefore, the purpose of this invention is to provide an adjustable electronic material dielectric property testing fixture.

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an adjustable electronic material dielectric performance testing fixture, comprising a support assembly including a support frame with a design that is narrow at the top and wide at the bottom, the top of the outer wall of the support frame being hollow; and an adjustment assembly including a fixing frame fixedly connected to the top of the support frame, a trapezoidal block being provided on the inner side of the fixing frame, and plug-in blocks integrally formed with the trapezoidal block being provided on both sides of the outer wall of the trapezoidal block.

[0008] As a preferred embodiment of the adjustable electronic material dielectric property testing fixture of this utility model, the support component further includes a base integrally formed on the bottom of the support frame, and the outer wall of the base is provided with mounting holes for positioning the support component.

[0009] As a preferred embodiment of the adjustable electronic material dielectric property testing fixture of this utility model, the adjustment component further includes a cylinder installed on the rear side of the fixed frame, the output end of the cylinder being fixedly connected to the outer wall of the trapezoidal block, and movable blocks being provided on both sides of the inner wall of the fixed frame.

[0010] As a preferred embodiment of the adjustable electronic material dielectric performance testing fixture of this utility model, the outer wall of the moving block is provided with an inclined sliding groove for the insertion block to slide, the front side of the inner wall of the fixed frame is provided with a smooth groove, and a protruding plate is fixedly connected to the end face of the moving block, the protruding plate being slidably connected to the inner wall of the smooth groove.

[0011] In a preferred embodiment of the adjustable electronic material dielectric property testing fixture of this utility model, a clamping plate is fixedly connected to the outer wall of the convex plate, and a buffer pad is installed on the outer wall of the clamping plate.

[0012] In a preferred embodiment of the adjustable electronic material dielectric property testing fixture of this utility model, a control panel is fixedly installed on the outer wall of the support component, and the control panel is electrically connected to the cylinder.

[0013] The beneficial effects of this utility model are as follows: This utility model provides stable support for the adjustment component and clamping structure through an integrated support component. At the same time, the clamping range of the clamping plate can be controlled by the adjustment component, so as to clamp according to different devices to be tested, meet the clamping requirements under different conditions, and improve the practicality of the device. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall structure of an adjustable electronic material dielectric property testing fixture.

[0016] Figure 2 This is a front view schematic diagram of an adjustable electronic material dielectric property testing fixture.

[0017] Figure 3 This is a schematic diagram of the disassembled structure of the adjustment component of an adjustable electronic material dielectric property testing fixture.

[0018] Figure 4 This is a schematic diagram of the fixed frame structure of an adjustable electronic material dielectric property testing fixture.

[0019] In the diagram, 1. Support component; 11. Support frame; 12. Base; 13. Mounting hole; 2. Adjustment component; 21. Fixing frame; 22. Cylinder; 23. Trapezoidal block; 24. Insertion block; 25. Moving block; 26. Inclined slide; 27. Protruding plate; 28. Smooth groove; 3. Clamping plate; 4. Buffer pad; 5. Control panel. Detailed Implementation

[0020] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0022] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0023] Reference Figure 1 , Figure 2 and Figure 3 An adjustable electronic material dielectric performance testing fixture includes a support assembly 1, which includes a support frame 11 with a design that is narrower at the top and wider at the bottom, and the top of the outer wall of the support frame 11 is hollow; wherein, the support frame 11 is a plate-shaped design and is used to support and fix the fixed frame 21.

[0024] And, the adjustment component 2 includes a fixed frame 21 fixedly connected to the top of the support frame 11. A trapezoidal block 23 is provided on the inner side of the fixed frame 21. Insertion blocks 24 integrally formed with the trapezoidal block 23 are provided on both sides of the outer wall of the trapezoidal block 23. The trapezoidal block 23 is trapezoidal in design and is narrow at the front and wide at the back. Thus, during the movement of the trapezoidal block 23, the moving block 25 can be gradually controlled to move synchronously. The connection between the insertion block 24 and the trapezoidal block 23 is narrower, and the contact area with the moving block 25 is wider, thereby improving the tightness of the contact with the moving block 25.

[0025] Specifically, the support component 1 also includes a base 12 integrally formed at the bottom of the support frame 11. The outer wall of the base 12 is provided with mounting holes 13 for positioning the support component 1. The support frame 11 and the base 12 are integrally formed. The base 12 needs to have a certain width to ensure that the support component 1 has a certain support effect. The support component 1 can be installed and positioned in conjunction with the mounting holes 13.

[0026] Furthermore, the adjustment assembly 2 also includes a cylinder 22 installed on the rear side of the fixed frame 21. The output end of the cylinder 22 is fixedly connected to the outer wall of the trapezoidal block 23. Movable blocks 25 are provided on both sides of the inner wall of the fixed frame 21. The cylinder 22 provides power input to the adjustment assembly 2, so that the trapezoidal block 23 moves in the horizontal direction.

[0027] Reference Figure 1 , Figure 2 and Figure 3 The outer wall of the movable block 25 is provided with a slanted groove 26 for the insertion block 24 to slide. The front side of the inner wall of the fixed frame 21 is provided with a smooth groove 28. The end face of the movable block 25 is fixedly connected with a protruding plate 27, which is slidably connected to the inner wall of the smooth groove 28. The adjacent sides of the outer wall of the movable block 25 are designed to be inclined to match the trapezoidal block 23, and the outer wall is provided with a slanted groove 26 for the insertion block 24 to pass through. The inclined insertion block 24 and the slanted groove 26 can drive the movable block 25 to move during the movement of the trapezoidal block 23, thereby converting the driving force of the cylinder 22 into the horizontal driving force of the movable block 25.

[0028] Specifically, a clamping plate 3 is fixedly connected to the outer wall of the protruding plate 27, and a buffer pad 4 is installed on the outer wall of the clamping plate 3. The clamping plate 3 is L-shaped and fixed to the outer wall of the moving block 25, so that the clamping plate 3 moves synchronously with the moving block 25 to meet the clamping requirements of electronic devices of different sizes. The buffer pad 4 on the outer surface of the clamping plate 3 can increase the friction with the outer surface of the electronic device, and the buffer pad 4 needs to have a certain elasticity to avoid wear and tear on the electronic device.

[0029] Reference Figure 1 A control panel 5 is fixedly installed on the outer wall of the support component 1. The control panel 5 is electrically connected to the cylinder 22. The control panel 5 is installed on the outer surface of the support frame 11. The cylinder 22 can be stably controlled through the control panel 5, thereby improving the ease of use of the device.

[0030] Working principle: First, the support assembly 1 is installed and supported through the mounting holes 13 on the outer wall of the base 12 to ensure the stability of the base 12 and the support frame 11. At this time, the cylinder 22 is started through the control panel 5. Since the cylinder 22 is fixedly installed on the outer wall of the fixed frame 21, the cylinder 22 drives the trapezoidal block 23 to rotate in the horizontal direction. Since there are inclined insertion blocks 24 on both sides of the outer wall of the trapezoidal block 23, the moving block 25 is controlled to move during the movement of the trapezoidal block 23 and the insertion blocks 24. Its movement trajectory is determined by the convex plate 27 and the smooth groove 28. The 7 is a design with two sets of components fixed to the outer wall of the movable block 25. The movable block 25 is located in the smooth groove 28 on the outer wall of the fixed frame 21 via the protruding plate 27. The movable block 25 moves towards the outer wall by the horizontal movement of the trapezoidal block 23, thereby causing the clamping plate 3 to move synchronously with it. The clamping effect of the electronic testing equipment is achieved by the mutual approach and distance of the two clamping plates 3, thus meeting the clamping requirements of electronic devices of different sizes. At the same time, a buffer pad 4 is fixed on the outer surface of the clamping plate 3 to increase the friction with the electronic device and ensure the clamping effect.

[0031] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An adjustable electronic material dielectric property testing fixture, characterized in that: include, The support assembly (1) includes a support frame (11) with a design that is narrower at the top and wider at the bottom, wherein the top of the outer wall of the support frame (11) is hollow; and, The adjustment component (2) includes a fixed frame (21) fixedly connected to the top of the support frame (11). A trapezoidal block (23) is provided on the inner side of the fixed frame (21). Insertion blocks (24) integrally formed with the trapezoidal block (23) are provided on both sides of the outer wall of the trapezoidal block (23).

2. The adjustable electronic material dielectric property testing fixture as described in claim 1, characterized in that: The support assembly (1) also includes a base (12) integrally formed at the bottom of the support frame (11), and the outer wall of the base (12) is provided with mounting holes (13) for positioning the support assembly (1).

3. The adjustable electronic material dielectric property testing fixture as described in claim 2, characterized in that: The adjustment component (2) also includes a cylinder (22) installed on the rear side of the fixed frame (21). The output end of the cylinder (22) is fixedly connected to the outer wall of the trapezoidal block (23). Movable blocks (25) are provided on both sides of the inner wall of the fixed frame (21).

4. The adjustable electronic material dielectric property testing fixture as described in claim 3, characterized in that: The outer wall of the movable block (25) is provided with a slanted groove (26) for the insertion block (24) to slide. The front side of the inner wall of the fixed frame (21) is provided with a smooth groove (28). The end face of the movable block (25) is fixedly connected with a protruding plate (27), and the protruding plate (27) is slidably connected to the inner wall of the smooth groove (28).

5. An adjustable electronic material dielectric property testing fixture as described in claim 4, characterized in that: A clamping plate (3) is fixedly connected to the outer wall of the protruding plate (27), and a buffer pad (4) is installed on the outer wall of the clamping plate (3).

6. The adjustable electronic material dielectric property testing fixture as described in claim 5, characterized in that: The outer wall of the support assembly (1) is fixedly mounted with a control panel (5), and the control panel (5) is electrically connected to the cylinder (22).