High-precision DCDC power supply module parameter testing device

Abstract

The utility model relates to the technical field of power module parameter testing, and discloses a high-precision DCDC power module parameter testing device which comprises a protection frame, a sliding door is slidably connected in the protection frame, a first power module is fixedly connected in the protection frame, and a connecting end is fixedly connected to the top of the first power module. A pressing assembly is arranged in the protection frame; the pressing assembly comprises a pressing block and a pull rod, the pull rod is slidably connected to the interior of the protection frame, the top of the pressing block is fixedly connected to the bottom of the pull rod, and the pressing block is slidably connected to the interior of the connecting end. According to the utility model, the pull ring is pulled to drive the pull rod to slide in the protection frame, and the pull rod compresses the spring in the sliding process, so that the effect of quickly connecting a cable connected to the power supply module is achieved, and the problem that the process of fixing through a screw is tedious and the speed is low when the cable is connected is solved; and the detection efficiency of the power supply module is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to power module parameter test technical field especially relates to a high accuracy DCDC power module parameter test device. BACKGROUND

[0002] With the rapid development of electronic equipment, the performance requirement of power module is continuously improved, especially in the test of high accuracy DCDC power module, how to ensure the accuracy and efficiency of the test process becomes the key problem, high accuracy DCDC power module is widely used in various intelligent equipment, communication system, industrial control and other fields, and accurate power parameter test is of great significance to ensure the stability and safety of equipment, therefore, design a high accuracy, fast and reliable power module test device can effectively improve the test efficiency and precision of power module, reduce the risk of equipment failure caused by insufficient test, is the important direction of the present technical development, the utility model provides a kind of efficient, convenient power module test solution by optimizing the mechanical structure and heat dissipation system in device, has higher practical value and market prospect.

[0003] The existing high accuracy DCDC power module test device usually relies on traditional mechanical structure, such as using screw connection device and power module, connecting cable and power module by manual operation, and the test process is often more tedious, involving multiple manual adjustment, fixation and cable connection steps.

[0004] In the prior art, the power module test device often needs to connect the cable through a tedious screw fixing process, which leads to time-consuming and low efficiency in the test process, which directly affects the test efficiency of the power module, and makes the debugging and detection process of the equipment slow, especially in the scene that needs to frequently replace the test module or adjust the configuration, the limitation of traditional access mode is particularly obvious, which not only increases the complexity of operation, but also prolongs the overall test cycle and reduces the working efficiency of production or test line, therefore, a kind of high accuracy DCDC power module parameter test device is proposed to solve the above problems. TECHNICAL FIELD

[0005] In order to make up for the above shortcomings, the utility model provides a kind of high accuracy DCDC power module parameter test device, aims at improving the problem that the power module test device in prior art often needs to connect the cable through a tedious screw fixing process, which leads to time-consuming and low efficiency in the test process.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a high-precision DCDC power module parameter testing device, including the protection frame, the protection frame inside slidingly connected with the sliding door, the protection frame inside fixedly connected with power module no.

[0007] The compression assembly includes a compression block and a pull rod, the pull rod is slidingly connected in the protection frame, the compression block is fixedly connected at the bottom of the pull rod, the compression block is slidingly connected in the connection end, the pull rod top is fixedly connected with the pull ring, the pull rod outer wall is provided with the spring, one end of the spring is fixedly connected with the fixed disc no.

[0008] Further description of the above technical scheme:

[0009] The heat exchange assembly includes a pipeline and a support block, one side of the pipeline is fixedly connected to the side wall of the power module no.

[0010] Further description of the above technical scheme:

[0011] The protection frame outer wall is fixedly connected with the water tank, and the pipeline is fixedly connected in the water tank.

[0012] Further description of the above technical scheme:

[0013] The water tank outer wall is provided with a water pump, and one end of the pipeline is fixedly connected to the water pump output end.

[0014] Further description of the above technical scheme:

[0015] The protection frame outer wall is fixedly connected with the cold row, and the cold row outer wall is fixedly connected with the fan.

[0016] Further description of the above technical scheme:

[0017] The pipeline is fixedly connected in the protection frame, and the pipeline is arranged in the cold row.

[0018] Further description of the above technical scheme:

[0019] The protection frame top is fixedly connected with the fixed disc no.

[0020] Further description of the above technical scheme:

[0021] The pull rod is slidably connected inside the second fixed disc, and the pull rod is slidably connected inside the limiting plate.

[0022] The utility model has the advantages of the following:

[0023] 1. In the utility model, the pull rod is pulled to slide inside the protection frame, the spring is compressed in the process of sliding of the pull rod, and the lower pressing block is driven to slide inside the connecting end, so that the cable connected to the power module is quickly connected, the problem of complicated and slow screw fixing during cable connection is solved, and the efficiency of power module detection is improved.

[0024] 2. In the utility model, the cooling liquid inside the pipeline is circulated by the water pump, and then the cooling liquid is taken out of the protection frame, when the cooling liquid passes through the cooling row, the fan is started, so that the heat exchange and heat dissipation of the power module are realized, the problem of overheating of the power module caused by long-time operation is solved, and the service life of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A perspective view of the high-precision DCDC power module parameter testing device is provided.

[0026] Figure 2 A limiting plate structure diagram of the high-precision DCDC power module parameter testing device is provided.

[0027] Figure 3 A Figure 2 An enlarged view of A in the middle

[0028] Figure 4 A cooling row structure diagram of the high-precision DCDC power module parameter testing device is provided.

[0029] Figure 5 A cross-sectional structure diagram of the protection frame of the high-precision DCDC power module parameter testing device is provided.

[0030] LEGEND:

[0031] 1. Protection frame; 2. Sliding door; 3. Pull ring; 4. Pull rod; 5. First fixed disc; 6. First power module; 7. Second fixed disc; 8. Spring; 9. Limiting plate; 10. Connecting end; 11. Pressing block; 12. Water tank; 13. Water pump; 14. Pipeline; 15. Cooling row; 16. Fan; 17. Second power module; 18. Support block. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0033] With reference to Figure 1 Figure 3 An embodiment provided by the utility model: a high-precision DCDC power module parameter testing device, the inside of the protection frame 1 is slidably connected with a sliding door 2, the sliding door 2 is convenient for the disassembly and maintenance of the internal components of the device, the inside of the protection frame 1 is fixedly connected with a power module one 6, the power module one 6 is the core component of the device, and the stability and accuracy of the power module one 6 directly affect the test result, the top of the power module one 6 is fixedly connected with a connecting end 10, the connecting end 10 is used as the interface of the power module and external equipment, and the stability of signal transmission and test connection of the power module is ensured, and the inside of the protection frame 1 is provided with a compression assembly;

[0034] The compression assembly comprises a pressing block 11 and a pull rod 4, the pressing block 11 is used for crimping the cable connected to the power module, the firm contact between the connecting end 10 and the test cable is ensured, the pull rod 4 is slidably connected in the inside of the protection frame 1, the sliding of the pull rod 4 enables the pressing block 11 to adapt to the connecting end 10 of the power module of different sizes, the stability of connection is ensured, the top of the pressing block 11 is fixedly connected to the bottom of the pull rod 4, the pull rod 4 realizes the movement and positioning of the pressing block 11 through sliding operation, thereby realizing accurate access control, the pressing block 11 is slidably connected in the inside of the connecting end 10, the close contact between the cable and the connecting end 10 of the power module is ensured during crimping, the top of the pull rod 4 is fixedly connected with a pull ring 3, the pull ring 3 is convenient for the user to operate and pull the pull rod 4, and a simple and convenient operation mode is provided, a spring 8 is sleeved on the outer wall of the pull rod 4, the spring 8 is used for providing the restoring force of the pull rod 4, the pull rod 4 can be automatically reset after operation is completed, one end of the spring 8 is fixedly connected with a fixed disc two 7, the fixed disc two 7 fixes one end of the spring 8, the stability of the spring 8 is ensured, the other end of the spring 8 is fixedly connected with a limiting plate 9, the limiting plate 9 is used for limiting the movement range of the pull rod 4, and prevents the pull rod 4 from being excessively stretched or damaged. The inside of the protection frame 1 is fixedly connected with a power module two 17, the power module two 17 is used as an auxiliary module to enhance the power supply and signal stability of the testing device, and guarantee the power stability in the test process, the outer wall of the power module two 17 is provided with a heat exchange assembly, the heat exchange assembly is used for heat exchange through the flow of cooling liquid, effectively prevents the equipment from overheating, and guarantees the stability and long-time use of the device under high load.

[0035] With reference to Figure 4 Figure 5 ​​The heat exchange assembly includes a pipeline 14 and a support block 18. One side of the pipeline 14 is fixedly connected to the side wall of the power module two 17. The pipeline 14 is fixedly connected to the inside of the support block 18. The pipeline 14 conducts heat and provides a flow channel for liquid or gas for heat exchange. The support block 18 stabilizes the pipeline 14 and ensures that the pipeline 14 maintains a stable position during operation, avoiding vibration or displacement. The outer wall of the protection frame 1 is fixedly connected with a water tank 12. The water tank 12 stores cooling liquid to absorb the heat transferred in the pipeline 14 during heat exchange. The pipeline 14 is fixedly connected to the inside of the water tank 12, so that the water tank 12 can effectively exchange heat with the pipeline 14. A water pump 13 is arranged on the outer wall of the water tank 12. The water pump 13 pushes the cooling liquid to flow between the water tank 12 and the pipeline 14, ensuring continuous circulation of the cooling liquid and enhancing the heat exchange effect. One end of the pipeline 14 is fixedly connected to the output end of the water pump 13, so that the cooling liquid can smoothly flow through the pipeline 14 and take away the heat in the pipeline 14. The outer wall of the protection frame 1 is fixedly connected with a cooling row 15. The cooling row 15 further dissipates heat by contacting with air, helping to reduce the overall temperature of the device. A fan 16 is fixedly connected to the outer wall of the cooling row 15. The fan 16 accelerates air flow, increases the heat dissipation efficiency of the cooling row 15, and improves the cooling effect of the entire heat exchange structure. The pipeline 14 is fixedly connected to the inside of the protection frame 1, and the pipeline 14 is arranged in the cooling row 15, so that the heat of the cooling liquid can be further dissipated to the air through the cooling row 15. A fixed disc one 5 is fixedly connected to the top of the protection frame 1. The fixed disc one 5 provides support and fixing points for other components, ensuring the stability of the device. A pull rod 4 is slidingly connected to the inside of the fixed disc one 5. The pull rod 4 adjusts or disassembles the components by sliding, facilitating maintenance and operation. The pull rod 4 is slidingly connected to the inside of a fixed disc two 7. The fixed disc two 7 enhances the stability of the entire structure and ensures that there is no displacement or loosening during use. The pull rod 4 is slidingly connected to the inside of a limiting plate 9. The limiting plate 9 limits the movement range of the pull rod 4, ensuring that the components maintain the correct position and direction during operation and avoiding unnecessary interference.

[0036] Working principle: when in use power module in the detection of parameters, first by pulling the pull ring 3 drive pull rod 4 in the protection frame 1 inside up and down slide, when pull rod 4 in the process of up and down slide will drive the compression block 11 in the connecting end 10 inside slide, when pull rod 4 in the process of up and down slide will compress spring 8, then through the spring 8 release the elastic force drive pull rod 4 and compression block 11 reset to the connecting end 10 inside, so as to achieve the purpose of fast fixed to the connecting end 10 of power module, when power module detection device in the process of long time operation will produce heat, at this time through water pump 13 drive water tank 12 inside cooling liquid flow, through the pipeline 14 guide cooling liquid in the pipeline 14 inside circulation, through the heat exchange principle will power module produces the heat to take out the protection frame 1 inside, when take out the heat cooling liquid through the cooling row 15 inside cooling, start fan 16 again to cooling row 15 heat dissipation, further improve the heat dissipation speed, so as to achieve the purpose of prolonging the service life of power module device.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the person skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A high-precision DC-DC power module parameter testing device, comprising a protective frame (1), characterized in that: The protective frame (1) is internally connected with a sliding door (2), the protective frame (1) is internally connected with a power module (6), the power module (6) is connected with a connecting end (10), the protective frame (1) is internally provided with a pressing assembly; The pressing assembly includes a pressing block (11) and a pull rod (4), the pull rod (4) is connected in the protective frame (1), the pressing block (11) is connected at the top of the pull rod (4), the pressing block (11) is connected in the connecting end (10), the pull rod (4) is connected with a pull ring (3), the pull rod (4) is connected with a spring (8), the spring (8) is connected with a fixed disc (7), the spring (8) is connected with a limiting plate (9), the protective frame (1) is internally connected with a power module (17), the power module (17) is provided with a heat exchange assembly.

2. The high-precision DC-DC power module parameter testing device according to claim 1, characterized in that: The heat exchange assembly includes a pipeline (14) and a support block (18), the pipeline (14) is connected with the power module (17), the pipeline (14) is connected in the support block (18).

3. The high-precision DC-DC power module parameter testing device according to claim 2, characterized in that: The protective frame (1) is externally connected with a water tank (12), the pipeline (14) is connected in the water tank (12).

4. The high-precision DC-DC power module parameter testing device according to claim 3, characterized in that: The water tank (12) is externally provided with a water pump (13), the pipeline (14) is connected with the water pump (13).

5. The high-precision DC-DC power module parameter testing device according to claim 4, characterized in that: The protective frame (1) is externally connected with a cold row (15), the cold row (15) is externally connected with a fan (16).

6. The high-precision DC-DC power module parameter testing device according to claim 5, characterized in that: The pipeline (14) is connected in the protective frame (1), the pipeline (14) is connected in the cold row (15).

7. The high-precision DC-DC power module parameter testing device according to claim 6, characterized in that: The protective frame (1) is connected with a fixed disc (5), the pull rod (4) is connected in the fixed disc (5).

8. The high-precision DC-DC power module parameter testing device according to claim 7, characterized in that: The pull rod (4) is connected in the fixed disc (7), the pull rod (4) is connected in the limiting plate (9).

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