Power supply module test tool

By designing a symmetrically arranged power module testing fixture and using clamping and pressing components, the problem of limited testing stations was solved, thereby improving the stability and efficiency of the power modules.

CN224035441UActive Publication Date: 2026-03-24XIAN YUNTE ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The existing power module testing equipment has limited testing stations, resulting in low testing efficiency and an inability to effectively fix and clamp the power modules, causing them to be unstable during the testing process.

Method used

Design a power module testing fixture, which adopts two sets of symmetrically arranged testing fixtures and is equipped with clamping components and pressing components. The power module can be tested and pressed and fixed by a cylinder-driven clamping plate and threaded rod system.

Benefits of technology

Simultaneous testing of both sides of the power module was achieved, improving testing stability and efficiency, and ensuring the stability and stability of the power module during the testing process.

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Abstract

The utility model discloses a power supply module test tool, which relates to the technical field of power supply test, and comprises an operation table, and supporting legs are arranged at four corners of the bottom end of the operation table; a support is fixedly connected to the top end of the operating table, first air cylinders are arranged on the two sides of the top end of the support, and a bottom plate is fixedly connected to the bottom end of the support. A clamping assembly and a pressing assembly are arranged at the top end of the operation table, the clamping assembly comprises a clamping plate, and a rubber pad is arranged on one side of the clamping plate; the top end of the operation table is fixedly connected with a fixing plate, one side of the fixing plate is fixedly connected with a second air cylinder, and the output end of the second air cylinder is fixedly connected with the clamping plate. According to the utility model, the two groups of test tools are symmetrically arranged at the top end of the operation table, the power supply module can be tested at the two sides at the same time, the power supply module needing to be tested can be effectively pressed and fixed by arranging the clamping assembly and the pressing assembly, and the stability of the subsequent power supply module test is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to power supply test technical field especially relates to a power module test tool. BACKGROUND

[0002] Power module is the input power conversion meets the load requirement's voltage, current electronic assembly, is widely used in communication equipment, industrial control, medical equipment and consumer electronics etc. field, in order to ensure the performance, reliability and safety of power module, usually need to carry out multiple tests.

[0003] The utility model discloses a kind of power module test tool in patent application publication number 202320549207.9.The utility model discloses a test table, accommodating cavity is set in the inside of test table, adjusting assembly is provided in accommodating cavity, test frame is connected on adjusting assembly, the both sides of test frame are connected with fixed frame one and fixed frame two, fixed frame one is equipped with cylinder, the output end of cylinder is rotatably connected with clamping plate one, fixed frame two is rotatably provided with pivot, pivot is connected with clamping plate two;Adjusting assembly includes connecting shaft, ratchet wheel, pawl, snap spring and lever, connecting shaft is connected with test frame, the outside of connecting shaft is provided with ratchet wheel.The utility model will test frame be connected clamping plate one and clamping plate two and be installed on adjusting assembly, adjusting assembly is provided with adjustable orientation connecting shaft in the cooperation of snap spring, pawl and ratchet wheel, the position of test frame is adjusted by connecting shaft, can realize the rotation operation of double-station, and improve work efficiency.

[0004] But the above-mentioned device still has some shortcomings when actually using, more obvious is, during testing of the existing power module, the detection station is limited, resulting in relatively low detection efficiency, and the detected power module cannot be effectively fixed and compressed, so that the power module is not placed stable during subsequent detection, and the detection effect is reduced.

[0005] Therefore, it is necessary to provide a power module test tool to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model discloses a kind of power module test tool, two groups of test tools are symmetrically set on the top end of operation table, can two sides simultaneously test power module, by setting clamping component and compression component, can effectively compress and fix the power module needing to be tested, effectively improve the stability of subsequent power module test, to solve the problem that the detection station is limited during testing of the existing power module in the above background art, resulting in relatively low detection efficiency, and the detected power module cannot be effectively fixed and compressed, so that the power module is not placed stable during subsequent detection, and the detection effect is reduced.

[0007] According to one aspect of the present disclosure, a power module test tool is provided, comprising an operating table, the bottom end of the operating table is provided with supporting legs at four corners; the top end of the operating table is fixedly connected with a support, the two sides of the top end of the support are provided with first air cylinders, and the bottom end of the support is fixedly connected with a bottom plate;

[0008] The top end of the operating table is provided with a clamping assembly and a pressing assembly, the clamping assembly comprises a clamping plate, and the clamping plate is provided with a rubber pad on one side;

[0009] The top end of the operating table is fixedly connected with a fixed plate, one side of the fixed plate is fixedly connected with a second air cylinder, and the output end of the second air cylinder is fixedly connected with the clamping plate.

[0010] According to one aspect of the present disclosure, a power module test tool is provided, comprising an operating table, the bottom end of the operating table is provided with supporting legs at four corners; the top end of the operating table is fixedly connected with a support, the two sides of the top end of the support are provided with first air cylinders, and the bottom end of the support is fixedly connected with a bottom plate;

[0011] According to one aspect of the present disclosure, a power module test tool is provided, comprising an operating table, the bottom end of the operating table is provided with supporting legs at four corners; the top end of the operating table is fixedly connected with a support, the two sides of the top end of the support are provided with first air cylinders, and the bottom end of the support is fixedly connected with a bottom plate;

[0012] According to one aspect of the present disclosure, a power module test tool is provided, comprising an operating table, the bottom end of the operating table is provided with supporting legs at four corners; the top end of the operating table is fixedly connected with a support, the two sides of the top end of the support are provided with first air cylinders, and the bottom end of the support is fixedly connected with a bottom plate;

[0013] According to one aspect of the present disclosure, a power module test tool is provided, comprising an operating table, the bottom end of the operating table is provided with supporting legs at four corners; the top end of the operating table is fixedly connected with a support, the two sides of the top end of the support are provided with first air cylinders, and the bottom end of the support is fixedly connected with a bottom plate;

[0014] The technical effects and advantages of the present application are as follows:

[0015] The present application comprises two sets of test tools symmetrically arranged at the top end of the operating table, which can simultaneously test the power module on both sides, and the clamping assembly and the pressing assembly can effectively press and fix the power module to be tested, thereby effectively improving the stability of subsequent power module testing. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which are included to provide a further understanding of the present disclosure and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the present disclosure and together with the description serve to explain the principles of the present disclosure.

[0017] Figure 1 is a schematic diagram of the overall structure of a power module test tool according to an embodiment of the present disclosure.

[0018] Figure 2 is Figure 1 a schematic diagram of the structure at A in the middle.

[0019] Figure 3 is a schematic diagram of the main structure of a pressure plate in a power module test tool according to an embodiment of the present disclosure.

[0020] Figure 4 is a schematic diagram of the main structure of a threaded rod in a power module test tool according to an embodiment of the present disclosure.

[0021] The reference numerals in the drawings are specifically:

[0022] 1, operating table; 11, leg; 12, groove; 13, wire hole; 14, bracket; 15, bottom plate; 16, fixed plate;

[0023] 2, first air cylinder;

[0024] 3, second air cylinder;

[0025] 4, clamping plate; 41, rubber pad; 42, mounting plate;

[0026] 5, pressure plate; 51, L-shaped fixed rod; 511, through hole; 52, sliding block;

[0027] 6, adjusting ring; 61, threaded rod; 62, first limiting ring; 63, second limiting ring. DETAILED DESCRIPTION

[0028] As Figures 1-3 shown, a power module test tool according to the present disclosure can include an operating table 1, the operating table 1 has legs 11 at the bottom corners; the operating table 1 has a bracket 14 fixedly connected at the top end, the bracket 14 has first air cylinders 2 at the top of both sides, and the bracket 14 has a bottom plate 15 fixedly connected at the bottom end;

[0029] The operating table 1 has a clamping assembly and a pressing assembly at the top end, the clamping assembly includes a clamping plate 4, and the clamping plate 4 has a rubber pad 41 at one side;

[0030] The top end of the operation table 1 is fixedly connected with a fixed plate 16, one side of the fixed plate 16 is fixedly connected with a second air cylinder 3, and the output end of the second air cylinder 3 is fixedly connected with the clamping plate 4.

[0031] Therefore, by symmetrically arranging two sets of test tools at the top end of the operation table 1, the power module can be tested on both sides at the same time, and by arranging the clamping assembly and the pressing assembly, the power module to be tested can be effectively pressed and fixed, thereby effectively improving the stability of subsequent power module testing.

[0032] As shown in Figure 3 In a preferred embodiment, the pressing assembly includes a pressing plate 5, the pressing plate 5 is slidingly arranged on one side of the clamping plate 4, the top end of the pressing plate 5 is fixedly connected with an L-shaped fixed rod 51, one side of the pressing plate 5 is fixedly connected with a sliding block 52, and the sliding block 52 is slidingly connected to the inner side of the clamping plate 4.

[0033] Therefore, by arranging the pressing plate 5, the power module to be tested can be effectively pressed at the bottom end of the pressing plate 5, by arranging the sliding block 52, the sliding block 52 is slidingly connected to the inner side of the clamping plate 4, thereby effectively improving the stability of the movement of the pressing plate 5, and by arranging the L-shaped fixed rod 51, the movement of the L-shaped fixed rod 51 can effectively drive the pressing plate 5 to move.

[0034] As shown in Figure 2 In the present disclosure, one side of the clamping plate 4 is fixedly connected with a mounting plate 42, the inner side of the top end of the L-shaped fixed rod 51 is provided with a through hole 511, and the inner side of the through hole 511 is provided with a threaded rod 61.

[0035] Therefore, by arranging the mounting plate 42, the threaded rod 61 is threadedly connected to the mounting plate 42, so that rotating the threaded rod 61 can effectively move up and down on the inner side of the mounting plate 42, and by arranging the through hole 511, the threaded rod 61 is rotatably arranged on the inner side of the through hole 511.

[0036] As shown in Figure 2 and Figure 4 In a preferred embodiment, the top end of the threaded rod 61 is fixedly connected with an adjusting ring 6, the adjusting ring 6 is arranged at the top end of the L-shaped fixed rod 51, the outer side of the threaded rod 61 is fixedly connected with a first limiting ring 62 and a second limiting ring 63, the first limiting ring 62 is arranged at the bottom end of the L-shaped fixed rod 51, and the second limiting ring 63 is arranged at the bottom end of the mounting plate 42.

[0037] Thus, by setting the adjusting ring 6, the adjusting ring 6 can effectively drive the threaded rod 61 to rotate, the threaded rod 61 is threadedly connected to the inner side of the mounting plate 42, so that rotating the threaded rod 61 can effectively move up and down on the inner side of the mounting plate 42, by setting the first limiting ring 62, the first limiting ring 62 is arranged at the bottom end of the L-shaped fixing rod 51, and the second limiting ring 63 is arranged at the bottom end of the mounting plate 42, in specific use, rotating the adjusting ring 6 drives the threaded rod 61 to rotate, the threaded rod 61 is threadedly rotated on the inner side of the mounting plate 42, when the threaded rod 61 is threadedly moved downward on the inner side of the mounting plate 42, the adjusting ring 6 presses the L-shaped fixing rod 51 to move downward, and when the threaded rod 61 is threadedly moved upward on the inner side of the mounting plate 42, the first limiting ring 62 pushes the L-shaped fixing rod 51 to move upward.

[0038] As shown in Figure 1 In the present disclosure, the inner side of the operating table 1 is provided with a groove 12, and the inner side of the groove 12 is provided with a wire insertion hole 13.

[0039] Thus, by setting the groove 12 on the inner side of the operating table 1, and the plurality of wire insertion holes 13 on the inner side of the groove 12, it is convenient to connect the power supply line for testing, and it is convenient for subsequent testing work.

[0040] In specific use, the power module to be detected is placed between the two clamping plates 4, the second air cylinder 3 is started to drive the clamping plate 4 to move, the power module is clamped between the two clamping plates 4, after clamping is completed, the adjusting ring 6 is twisted, the adjusting ring 6 drives the threaded rod 61 to rotate, the threaded rod 61 is threadedly rotated on the inner side of the mounting plate 42, when the threaded rod 61 is threadedly moved downward on the inner side of the mounting plate 42, the adjusting ring 6 presses the L-shaped fixing rod 51 to move downward, so as to press the power module;

[0041] The cable for detection is inserted into the inner side of the wire insertion hole 13 and electrically connected with the power module for detection work.

[0042] Those skilled in the art should understand that the above embodiments are only for clearly illustrating the present disclosure, and are not intended to limit the scope of the present disclosure. Based on the above disclosure, other changes or modifications can also be made by those skilled in the art, and these changes or modifications are still within the scope of the present disclosure.

Claims

1. A power module testing fixture, comprising an operating platform (1), wherein each of the four corners of the bottom end of the operating platform (1) is provided with a support leg (11); characterized in that, The top of the operating table (1) is fixedly connected to a bracket (14), and a first cylinder (2) is provided on both sides of the top of the bracket (14). The bottom of the bracket (14) is fixedly connected to a base plate (15). The top of the operating table (1) is provided with a clamping assembly and a pressing assembly. The clamping assembly includes a clamping plate (4) and a rubber pad (41) is provided on one side of the clamping plate (4). The top of the operating table (1) is fixedly connected to a fixing plate (16), and a second cylinder (3) is fixedly connected to one side of the fixing plate (16). The output end of the second cylinder (3) is fixedly connected to the clamping plate (4).

2. The power module testing fixture according to claim 1, characterized in that: The clamping assembly includes a pressure plate (5), which is slidably disposed on one side of the clamping plate (4). An L-shaped fixing rod (51) is fixedly connected to the top of the pressure plate (5), and a slider (52) is fixedly connected to one side of the pressure plate (5). The slider (52) is slidably connected to the inner side of the clamping plate (4).

3. The power module testing fixture according to claim 2, characterized in that: A mounting plate (42) is fixedly connected to one side of the clamping plate (4), and a through hole (511) is provided on the inner side of the top end of the L-shaped fixing rod (51), and a threaded rod (61) is provided on the inner side of the through hole (511).

4. The power module testing fixture according to claim 3, characterized in that: An adjusting ring (6) is fixedly connected to the top end of the threaded rod (61). The adjusting ring (6) is located at the top end of the L-shaped fixing rod (51). A first limiting ring (62) and a second limiting ring (63) are fixedly connected to the outer side of the threaded rod (61). The first limiting ring (62) is located at the bottom end of the L-shaped fixing rod (51), and the second limiting ring (63) is located at the bottom end of the mounting plate (42).

5. A power module testing fixture according to claim 4, characterized in that: The inner side of the operating table (1) is provided with a groove (12), and the inner side of the groove (12) is provided with a wire insertion hole (13).

Citation Information

Patent Citations

  • Power supply module test tool

    CN219552497U