Power supply module test tool

Abstract

The utility model relates to the technical field of power supply testing, in particular to a power supply module testing tool, which comprises a working table, the top of the working table is rotatably connected with a rotating plate, and the bottom of the working table is fixedly provided with a first motor. The power module testing tool has the advantages that when the power module testing tool is used for testing a power module, the power module is placed on the rotating plate, the two first electric push rods are started, then the two limiting plates clamp and fix the power module placed on the rotating plate, and then the second electric push rod is started to drive the testing rod to move; and when a pressure value displayed by the pressure sensor reaches a specified pressure value, whether the power supply module deforms or not is observed, so that the test of the power supply module is completed, and the problem that when the power supply module is tested, the power supply module is generally manually positioned and subjected to the pressure resistance test, so that the test efficiency is greatly improved is solved. And the test efficiency is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of power supply testing, in particular to a power supply module testing tool. Background Art

[0002] The power module is a power supply that can be directly mounted on a printed circuit board. It can provide power for application-specific integrated circuits, digital signal processors, microprocessors, memories, field programmable gate arrays and other digital or analog loads. Due to the many advantages of the modular structure, modular power supplies are widely used in communication fields such as switching equipment, access equipment, mobile communications, microwave communications, and optical transmission, as well as automotive electronics, aerospace, etc. In the prior art, when a power module test device tests a power module, it generally manually positions and performs a withstand voltage test on the power module, which has many steps and is relatively cumbersome, making the power module test inconvenient and thus reducing the test efficiency.

[0003] In this regard, the utility model provides a power module testing tool to solve the problem. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the present invention is to provide a power module testing tool to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0006] In order to achieve the above-mentioned objectives, an embodiment of one aspect of the utility model provides a power module testing tool, including a workbench, a rotating plate is rotatably connected to the top of the workbench, a first motor is fixedly installed at the bottom of the workbench, one side of the output shaft of the first motor is fixedly connected to the bottom of the rotating plate, a fixed frame is fixedly connected to the top of the workbench, a first electric push rod is fixedly connected to both sides of the fixed frame, one side of the output shaft of the two first electric push rods is fixedly connected to a limit plate, one side of the fixed frame is rotatably connected to a screw rod, one side of the fixed frame is fixedly connected to a guide rod, the outer surface of the guide rod is slidably connected to a slider, the interior of the slider is threadedly connected to the outer surface of the screw rod, one side of the fixed frame is fixedly connected to a second motor, one side of the output shaft of the second motor is fixedly connected to one side of the screw rod, the bottom of the slider is fixedly connected to a second electric push rod, one side of the output shaft of the second electric push rod is fixedly connected to a pressure sensor, and the bottom of the pressure sensor is fixedly connected to a test rod.

[0007] By adopting the above technical solution, the utility model has the function of automatic testing, avoiding the problem of manual positioning and withstand voltage testing of the power module, which reduces the test efficiency.

[0008] Preferably, any of the above schemes has a slot hole at the bottom of the workbench, the shape and size of the slot hole are adapted to the shape and size of the rotating plate, the interior of the slot hole is plugged into the outer surface of the rotating plate, and the slot hole is located on the outer surface of the first motor.

[0009] Preferably, any of the above schemes has a first fixing hole on both sides of the fixing frame, and the insides of the two first fixing holes are plugged into the outer surface of the screw rod.

[0010] Preferably, in any of the above schemes, the guide rod and the screw rod are symmetrically arranged.

[0011] Preferably, any of the above solutions has a control panel fixedly connected to one side of the workbench, and the control panel is connected to the pressure sensor via a wire.

[0012] Preferably, according to any of the above solutions, the test rod is located above the rotating plate.

[0013] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0014] When testing the power module, the power module testing tool places the power module on the rotating plate, starts the two first electric push rods, and the output shafts of the two first electric push rods extend and retract to drive the limit plate to move, and then the two limit plates clamp and fix the power module placed on the rotating plate, and then start the second electric push rod, and the output shaft of the second electric push rod extends and retracts to drive the test rod to move, and then when the test rod moves downward, the power module is subjected to a withstand voltage test, and when the pressure value displayed by the pressure sensor reaches the specified pressure, it is observed whether the power module is deformed, and then the test of the power module is completed, which solves the problem that when testing the power module, the power module is generally positioned and withstand voltage tested manually, which has many steps and is relatively cumbersome, making the power module test inconvenient and thus reducing the test efficiency.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0017] Figure 1 It is a schematic diagram of the overall structure according to an embodiment of the utility model;

[0018] Figure 2It is a front structural schematic diagram according to an embodiment of the utility model;

[0019] Figure 3 It is a schematic diagram of the explosion structure according to an embodiment of the utility model.

[0020] In the figure: 1-workbench, 2-rotating plate, 3-first motor, 4-fixed frame, 5-first electric push rod, 6-limiting plate, 7-screw rod, 8-guide rod, 9-slider, 10-second motor, 11-second electric push rod, 12-pressure sensor, 13-test rod. DETAILED DESCRIPTION

[0021] Embodiment 1: Figures 1 to 3 As shown, a power module testing tooling comprises a workbench 1, a rotating plate 2 is rotatably connected to the top of the workbench 1, a first motor 3 is fixedly installed at the bottom of the workbench 1, one side of the output shaft of the first motor 3 is fixedly connected to the bottom of the rotating plate 2, a fixing frame 4 is fixedly connected to the top of the workbench 1, a first electric push rod 5 is fixedly connected to both sides of the fixing frame 4, two first electric push rods 5 are started, the output shafts of the two first electric push rods 5 are telescopic to drive the limit plate 6 to move, and then the two limit plates 6 clamp and fix the power module placed on the rotating plate 2, one side of the output shafts of the two first electric push rods 5 is fixedly connected to a limit plate 6, one side of the fixing frame 4 is rotatably connected to a screw rod 7, one side of the fixing frame 4 is fixedly connected to a guide rod 8, by means of the guide rod 8, a slider 9 is moved in the horizontal direction, the slider 9 is limited and does not rotate, the outer surface of the guide rod 8 is slidably connected to a slider 9, the interior of the slider 9 is connected to the screw rod 7 The outer surface of the fixing frame 4 is threadedly connected, and a second motor 10 is fixedly connected to one side of the fixing frame 4. The second motor 10 is started, and the output shaft of the second motor 10 rotates to drive the screw rod 7 to rotate, thereby moving the slider 9, and the moving block 9 moves to drive the pressure sensor 12 and the test rod 13 to move, and then the power module can be tested at multiple locations at the same time through movement, so that the test structure is more accurate, one side of the output shaft of the second motor 10 is fixedly connected to one side of the screw rod 7, and a second electric push rod 11 is fixedly connected to the bottom of the slider 9, and a pressure sensor 12 is fixedly connected to one side of the output shaft of the second electric push rod 11, and a test rod 13 is fixedly connected to the bottom of the pressure sensor 12. The output shaft of the second electric push rod 11 is extended and retracted to drive the test rod 13 to move, and then when the test rod 13 moves downward, the power module is subjected to a withstand voltage test, and when the pressure value displayed by the pressure sensor 12 reaches the specified pressure, observe whether the power module is deformed, and then complete the test of the power module.

[0022] A slot is provided at the bottom of the workbench 1, and the shape and size of the slot are adapted to the shape and size of the rotating plate 2. The inside of the slot is plugged into the outer surface of the rotating plate 2. The slot is located on the outer surface of the first motor 3. When the first motor 3 is started, the output shaft of the first motor 3 rotates to drive the rotating plate 2 to rotate. The rotation of the rotating plate 2 can drive the power module placed on the rotating plate 2 to rotate, thereby enhancing practicality.

[0023] A first fixing hole is formed on both sides of the fixing frame 4 , and the insides of the two first fixing holes are plugged into the outer surface of the screw rod 7 .

[0024] The guide rod 8 and the screw rod 7 are symmetrically arranged.

[0025] A control panel is fixedly connected to one side of the workbench 1 , and the control panel is connected to the pressure sensor 12 via a wire.

[0026] The test rod 13 is located above the rotating plate 2 .

[0027] Embodiment 2: In this embodiment, the original second electric push rod 11 is replaced by a cylinder. Since the cylinder is a common device and is relatively mature in use, no drawings are provided and it does not affect the implementation by technical personnel.

[0028] A power module test tool, the working principle is as follows:

[0029] When testing the power module, the power module testing tool places the power module on the rotating plate 2, starts the two first electric push rods 5, and the output shafts of the two first electric push rods 5 are extended and retracted to drive the limit plate 6 to move, and then the two limit plates 6 clamp and fix the power module placed on the rotating plate 2, and then starts the second electric push rod 11, and the output shaft of the second electric push rod 11 is extended and retracted to drive the test rod 13 to move, and then when the test rod 13 moves downward, the power module is subjected to a pressure test, and when the pressure value displayed by the pressure sensor 12 reaches the specified pressure, observe whether the power module is deformed, and then complete the test of the power module.

[0030] Compared with the prior art, the present invention has the following beneficial effects:

[0031] When the power module testing tool is used to test the power module, the power module is placed on the rotating plate 2, and the two first electric push rods 5 are started. The output shafts of the two first electric push rods 5 are extended and retracted to drive the limit plate 6 to move, and then the two limit plates 6 clamp and fix the power module placed on the rotating plate 2. Then the second electric push rod 11 is started. The output shaft of the second electric push rod 11 is extended and retracted to drive the test rod 13 to move, and then when the test rod 13 moves downward, the power module is subjected to a withstand voltage test. When the pressure value displayed by the pressure sensor 12 reaches the specified pressure, it is observed whether the power module is deformed, and then the test of the power module is completed. This solves the problem that when testing the power module, the power module is generally manually positioned and subjected to a withstand voltage test, which has many steps and is relatively cumbersome, making the power module test inconvenient and thus reducing the test efficiency.

Claims

1. A power module testing tool, characterized in that: The invention comprises a workbench (1), wherein the top of the workbench (1) is rotatably connected to a rotating plate (2), a first motor (3) is fixedly installed at the bottom of the workbench (1), one side of the output shaft of the first motor (3) is fixedly connected to the bottom of the rotating plate (2), a fixed frame (4) is fixedly connected to the top of the workbench (1), both sides of the fixed frame (4) are fixedly connected to a first electric push rod (5), one side of the output shaft of the two first electric push rods (5) are fixedly connected to a limit plate (6), one side of the fixed frame (4) is rotatably connected to a screw rod (7), and the fixed frame (4) is fixedly connected to the bottom of the rotating plate (2). A guide rod (8) is fixedly connected to one side, a slider (9) is slidably connected to the outer surface of the guide rod (8), the interior of the slider (9) is threadedly connected to the outer surface of the screw rod (7), a second motor (10) is fixedly connected to one side of the fixed frame (4), one side of the output shaft of the second motor (10) is fixedly connected to one side of the screw rod (7), a second electric push rod (11) is fixedly connected to the bottom of the slider (9), a pressure sensor (12) is fixedly connected to one side of the output shaft of the second electric push rod (11), and a test rod (13) is fixedly connected to the bottom of the pressure sensor (12).

2. A power module testing tool according to claim 1, characterized in that: A slot hole is provided at the bottom of the workbench (1), the shape and size of the slot hole being compatible with the shape and size of the rotating plate (2), the interior of the slot hole being plugged into the outer surface of the rotating plate (2), and the slot hole being located on the outer surface of the first motor (3).

3. A power module testing tool according to claim 2, characterized in that: A first fixing hole is provided on both sides of the fixing frame (4), and the interiors of the two first fixing holes are plugged into the outer surface of the screw rod (7).

4. A power module testing tool according to claim 3, characterized in that: The guide rod (8) and the screw rod (7) are arranged symmetrically.

5. A power module testing tool according to claim 4, characterized in that: A control panel is fixedly connected to one side of the workbench (1), and the control panel is connected to the pressure sensor (12) via a wire.

6. A power module testing tool according to claim 5, characterized in that: The test rod (13) is located above the rotating plate (2).

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