Aging device for high-low voltage switching

By integrating relay modules, low-voltage converters, and high-voltage converters into the aging equipment, the problem of requiring multiple devices in traditional aging equipment is solved, enabling rapid switching between high and low voltage modes and improving equipment stability.

CN224594820UActive Publication Date: 2026-08-04TEAPO DONGGUAN ELECTRONIC CORP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TEAPO DONGGUAN ELECTRONIC CORP
Filing Date
2025-07-26
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Traditional aging equipment requires multiple devices with different voltage levels, resulting in high procurement, operation and maintenance costs, as well as low testing efficiency.

Method used

Design a conversion component that includes a relay module, a low-voltage converter, and a high-voltage converter. High and low voltage switching is achieved by adjusting a knob, and the relay module control circuit is used to connect and simplify the equipment switching process.

Benefits of technology

It enables rapid switching between high and low voltage modes, improves testing efficiency, simplifies equipment installation and maintenance, avoids wiring chaos, and enhances the stability and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224594820U_ABST
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Abstract

The utility model discloses an aging equipment that carries out high low voltage switching, including main part frame, the main part frame is fixedly connected with the object plate, and one end fixedly connected with side box body of main part frame is provided with the conversion subassembly for carrying out high low voltage conversion in side box body, is provided with the test board on the main part frame, and the electric signal connection between test board and conversion subassembly, place the electronic component of waiting test on the object plate, and according to the test demand of element, select the appropriate resistance test piece batch by batch and insert the test board on the different level of plug -in port, connect the power of aging equipment, open relay module through control switch, when needing to carry out low pressure aging test, operating personnel rotate the adjusting knob, adjust it to low pressure mark position. Adjusting knob will electric signal transmission to relay module, and after relay module received signal, control internal relay action, make low pressure converter establish electric signal connection with test board through connecting slot.
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Description

Technical Field

[0001] This utility model relates to the field of capacitor aging technology, specifically an aging device for switching between high and low voltage. Background Technology

[0002] In industrial manufacturing, ensuring product stability and reliability is crucial. For electronic products, aging testing is a key step in quality control. Traditional aging equipment has many limitations. To meet the testing needs of products with different voltage levels, companies often need to purchase multiple aging devices of different voltage levels. This not only significantly increases the investment cost of equipment procurement, but also leads to a substantial increase in labor costs due to the simultaneous operation of multiple devices, as well as the rising costs of daily inspection and maintenance. Therefore, those skilled in the art have provided an aging device that can switch between high and low voltage to solve the problems mentioned in the background art. Utility Model Content

[0003] The purpose of this invention is to provide an aging device for switching between high and low voltage, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] An aging device for switching between high and low voltage includes a main frame, a load plate fixedly connected to the main frame, a side box fixedly connected to one end of the main frame, a conversion component for switching between high and low voltage is disposed in the side box, a test board is disposed on the main frame, and the test board is electrically connected to the conversion component.

[0006] Furthermore, the conversion assembly includes an adjustment knob, a fixing box, a control switch, a first receiving plate, a second receiving plate, a relay module, a connection slot, a low-voltage converter, and a high-voltage converter. The fixing box is fixedly connected to the side box, and the relay module is installed inside the fixing box.

[0007] Furthermore, the surface of the fixing box is provided with an adjustment knob, and the adjustment knob is electrically connected to the relay module.

[0008] Furthermore, a first receiving plate and a second receiving plate are fixedly connected inside the side box, and a set of the same number of connecting slots are opened on the surface of both the first receiving plate and the second receiving plate.

[0009] Furthermore, a low-voltage converter is fixedly connected inside the first receiving plate, and the connecting slot is connected to the output terminal of the low-voltage converter.

[0010] Furthermore, a high-voltage converter is fixedly connected inside the second receiving plate, and the connecting slot is connected to the output end of the high-voltage converter.

[0011] Furthermore, a control switch is fixedly connected inside the side housing, and the control switch is electrically connected to the relay module. The relay module is electrically connected to the low-voltage converter and the high-voltage converter through a connection slot.

[0012] Furthermore, the input terminal of the test board is electrically connected to the output terminal of the relay module, and a resistance test piece is inserted into the test board.

[0013] By adopting the above technical solution

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This aging equipment can quickly switch between high and low voltage modes by setting up a conversion component containing a relay module, a low voltage converter, and a high voltage converter in the side chamber. When aging tests are required on electronic components with different voltage withstand requirements, simply operate the adjustment knob and control it through the relay module to flexibly switch between low and high voltage states without frequently changing equipment or rewiring, which significantly improves testing efficiency.

[0016] The main frame is fixedly connected to the load plate and test plate, and the side box integrates the conversion components. The layout of each component is compact and the functions are clear. This design facilitates the installation, debugging and later maintenance of the equipment, while effectively avoiding messy wiring and improving the stability and reliability of the equipment.

[0017] Meanwhile, each test board has a corresponding relay module to connect with the low-voltage converter and the high-voltage converter, which allows different levels to test different data at the same time, thereby effectively improving work efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of an aging device that switches between high and low voltage.

[0019] Figure 2 This is a front view schematic diagram of an aging device that switches between high and low voltage.

[0020] Figure 3 This is a side view of an aging device that switches between high and low voltage.

[0021] Figure 4 A side view sectional diagram of an aging device that switches between high and low voltage.

[0022] In the diagram: 1. Side housing; 2. Adjustment knob; 3. Fixing box; 4. Control switch; 5. First receiving plate; 6. Second receiving plate; 7. Main frame; 8. Resistance test piece; 9. Test plate; 10. Carrying plate; 11. Relay module; 12. Connection slot; 13. Low-voltage converter; 14. High-voltage converter. Detailed Implementation

[0023] To make the technical means, creative features, achieved objectives and effects of this utility model easier to understand, the present utility model is further described below in conjunction with specific embodiments. In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0024] Please see Figures 1-4 This utility model provides an embodiment of an aging device for high-low voltage switching, comprising a main frame 7, a carrying plate 10 fixedly connected to the main frame 7, a side box 1 fixedly connected to one end of the main frame 7, and a conversion component for high-low voltage switching disposed within the side box 1. A test plate 9 is disposed on the main frame 7, and the test plate 9 is electrically connected to the conversion component. The main frame 7 of the aging device is made of high-strength metal material, providing a stable support structure for the entire device. The carrying plate 10 is horizontally fixedly connected to the top of the main frame 7 for placing electronic components to be tested, and the side box 1 is vertically fixedly connected to one end of the main frame 7. The side box 1 is a sealed structure, and its internal space is used to install the conversion component.

[0025] In this embodiment, the conversion assembly includes an adjustment knob 2, a fixed box 3, a control switch 4, a first receiving plate 5, a second receiving plate 6, a relay module 11, a connection slot 12, a low-voltage converter 13, and a high-voltage converter 14. The fixed box 3 is fixedly connected inside the side housing 1, and the relay module 11 is disposed inside the fixed box 3. An adjustment knob 2 is provided on the surface of the fixed box 3, and the adjustment knob 2 is electrically connected to the relay module 11. The first receiving plate 5 and the second receiving plate 6 are fixedly connected inside the side housing 1. Both the first receiving plate 5 and the second receiving plate 6 have a set of the same number of connection slots 12 on their surfaces. The low-voltage converter 13 is fixedly connected inside the first receiving plate 5, and the connection slots 12 are interconnected with the output terminal of the low-voltage converter 13. The high-voltage converter 14 is fixedly connected inside the second receiving plate 6, and the connection slots 12 are interconnected with the output terminal of the high-voltage converter 14. The output terminals of the converter 14 are interconnected. A control switch 4 is fixedly connected inside the side housing 1, and the control switch 4 is electrically connected to the relay module 11. The relay module 11 is electrically connected to the low-voltage converter 13 and the high-voltage converter 14 through the connection slot 12. The input terminal of the test board 9 is electrically connected to the output terminal of the relay module 11. A resistance test piece 8 is inserted into the test board 9. Inside the side housing 1, the fixing box 3 is firmly fixed to the inner side wall of the housing by bolts. The fixing box 3 is made of insulating material and has the relay module 11 inside. The surface of the fixing box 3 has a mounting hole that matches the adjustment knob 2. After the adjustment knob 2 passes through the mounting hole, it is electrically connected to the control terminal of the relay module 11. At the same time, the first receiving plate 5 and the second receiving plate 6 are horizontally fixed inside the side housing 1. The two are arranged parallel to each other and the distance between them is appropriate. Both the first receiving plate 5 and the second receiving plate 6 have a set of identical and corresponding connection slots 12 on their surfaces. The connection slots 12 adopt a standard interface design to facilitate the connection and plugging of the low-voltage converter 13 and the high-voltage converter 14. The low-voltage converter 13 is embedded and fixed in the first receiving plate 5, and the output end of the low-voltage converter 13 is precisely connected to the electrical contact of the corresponding connection slot 12. The high-voltage converter 14 is embedded and fixed in the second receiving plate 6, and the output end of the high-voltage converter 14 is also connected to the electrical contact of the corresponding connection slot 12. A control switch 4 is installed at a suitable position on the surface of the side housing 1. The control switch 4 is electrically connected to the relay module 11 through a wire to control the start and stop of the relay module 11. A test board 9 is installed on the main frame 7. The test board 9 is electrically connected to the output end of the relay module 11 through a wire. The surface of the test board 9 is provided with multiple insertion ports for resistance test pieces 8. The insertion ports adopt a foolproof design to ensure that the resistance test pieces 8 are correctly inserted.

[0026] The electronic components to be tested are placed on the carrier plate 10. According to the testing requirements of the components, appropriate resistance test pieces 8 are selected and inserted into the plug-in ports on the test boards 9 of different levels in batches. The power supply of the aging equipment is turned on, and the relay module 11 is turned on by the control switch 4. When low-voltage aging test is required, the operator rotates the adjustment knob 2 to adjust it to the low-voltage mark position. The adjustment knob 2 transmits the electrical signal to the relay module 11. After receiving the signal, the relay module 11 controls the internal relay to act, so that the low-voltage converter 13 establishes an electrical signal connection with the test board 9 through the connection slot 12. At this time, the test board 9 obtains low-voltage power and begins to perform low-voltage aging test on the electronic components. If high-voltage aging test is required, the adjustment knob 2 is rotated to the high-voltage mark position again. After receiving a new electrical signal, relay module 11 reconnects its internal relay switching circuit, enabling high-voltage converter 14 to connect to test board 9 via connection slot 12. Test board 9 receives high-voltage power to perform high-voltage aging tests on electronic components. Since each test board 9 corresponds to an independent relay module 11, and relay modules 11 can be connected to both low-voltage converter 13 and high-voltage converter 14, different test boards 9 can select different voltages (low or high) through their respective relay modules 11 to test different types of electronic components with different voltage withstand requirements at the same time. After completing the aging test, relay module 11 is turned off via control switch 4, disconnecting the equipment power. The tested electronic components and resistance test pieces 8 are removed, and the carrier board 10 is cleaned to prepare for the next test.

[0027] This aging equipment can quickly switch between high and low voltage modes by setting a conversion component containing a relay module 11, a low voltage converter 13 and a high voltage converter 14 in the side housing 1. When aging tests are required on electronic components with different voltage withstand requirements, only the adjustment knob 2 needs to be operated and controlled by the relay module 11 to flexibly switch between low voltage and high voltage states. There is no need to frequently change equipment or rewire, which significantly improves the testing efficiency.

[0028] The main frame 7 is fixedly connected to the carrying plate 10 and the test plate 9. The side box 1 integrates the conversion components. The layout of each component is compact and the functions are clear. This design facilitates the installation, debugging and later maintenance of the equipment, while effectively avoiding the mess of wiring and improving the stability and reliability of the equipment. At the same time, each test plate 9 has a corresponding relay module 11 to connect with the low voltage converter 13 and the high voltage converter 14, which can enable different levels to test different data at the same time, thereby effectively improving work efficiency.

[0029] This specification describes embodiments, but not every embodiment contains only one independent technical solution. This way of describing the specification is only for clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An aging apparatus for high-low voltage switching, comprising a main frame (7), characterized in that, A loading plate (10) is fixedly connected to the main frame (7), and a side box (1) is fixedly connected to one end of the main frame (7). A conversion component for high-low voltage conversion is provided inside the side box (1). A test board (9) is provided on the main frame (7), and the test board (9) is electrically connected to the conversion component.

2. The aging apparatus of claim 1, wherein, The conversion assembly includes an adjustment knob (2), a fixed box (3), a control switch (4), a first receiving plate (5), a second receiving plate (6), a relay module (11), a connection slot (12), a low-voltage converter (13), and a high-voltage converter (14). The fixed box (3) is fixedly connected inside the side box (1), and the relay module (11) is installed inside the fixed box (3).

3. The aging apparatus of claim 2, wherein, The fixed box (3) is provided with an adjustment knob (2) on its surface, and the adjustment knob (2) is electrically connected to the relay module (11).

4. The aging apparatus of claim 3, wherein, The side box (1) is fixedly connected with a first receiving plate (5) and a second receiving plate (6). The surfaces of the first receiving plate (5) and the second receiving plate (6) are each provided with a set of the same number of connecting slots (12).

5. The burn-in apparatus of claim 4, wherein, A low-voltage converter (13) is fixedly connected inside the first receiving plate (5), and the connecting slot (12) is connected to the output end of the low-voltage converter (13).

6. The aging apparatus of claim 5, wherein, The second receiving plate (6) is fixedly connected to a high voltage converter (14), and the connecting slot (12) is connected to the output end of the high voltage converter (14).

7. The aging apparatus of claim 6, wherein, A control switch (4) is fixedly connected inside the side housing (1), and the control switch (4) is electrically connected to the relay module (11). The relay module (11) is electrically connected to the low-voltage converter (13) and the high-voltage converter (14) through the connection slot (12).

8. The aging apparatus of claim 7, wherein, The input terminal of the test board (9) is electrically connected to the output terminal of the relay module (11), and a resistance test piece (8) is inserted into the test board (9).