Test cabinet body and charging module test cabinet

By designing a sliding computer placement component and slide-out in the charging module test cabinet, the problems of computer space occupation and easy damage in the prior art are solved, and a safe and reliable test environment is achieved.

CN223926500UActive Publication Date: 2026-02-17SHENZHEN UU GREEN POWER CO LTD
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Patent Information

Application Number
CN202520732152.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-02-17
Estimated Expiration
2035-04-16

AI Technical Summary

Technical Problem

Existing charging module test cabinets occupy external space when housing computers and are not easy to move. They are also prone to damage from collisions, affecting the safety and reliability of the tests.

Method used

Design a test cabinet that includes a computer placement component and a slide-out. The computer placement platform can slide out or into the cabinet along the slide rail. The structural design, which combines a modular fixing frame, an instrument layer, and an intermediate partition layer, protects the computer and saves space.

Benefits of technology

It enables convenient movement and protection of the computer without occupying external space, avoiding damage caused by collisions and improving the safety and reliability of testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a test cabinet body and a charging module test cabinet. The test cabinet body comprises a cabinet body frame, a module fixing frame arranged at the lower part in the cabinet body frame, a middle interlayer arranged at the top of the module fixing frame, and an instrument layer and a computer placement assembly which are arranged above the middle interlayer, the computer placing assembly comprises a computer placing table support fixedly arranged on the cabinet body frame, a sliding rail assembly installed on the computer placing table support and a computer placing table installed on the sliding rail assembly. A sliding-out opening is formed in the position, corresponding to the computer placing table, of the cabinet body frame, and the computer placing table can slide out of the cabinet body frame along the sliding rail assembly through the sliding-out opening. According to the utility model, a computer can be placed in the cabinet body, so that no external space is occupied, the computer can be moved and transferred along with the test cabinet, and the computer can be protected by the cabinet body, so that the test is safer and more reliable.
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Description

Technical Field

[0001] This utility model relates to the field of charging module testing, and more specifically, to a test cabinet and a charging module test cabinet. Background Technology

[0002] When a charging module malfunctions or malfunctions, it needs to be inspected, tested, and returned to the factory for repair, a process that requires various instruments and equipment. Therefore, existing designs propose using a test cabinet to house these instruments and equipment. However, testing the charging module requires connection to a computer and software to receive and analyze various test data. Consequently, existing test cabinet designs typically place a computer desk on one side of the cabinet to accommodate the computer. This approach not only occupies space and is difficult to move, but also increases the risk of collisions and other accidents, potentially damaging the computer or interrupting the testing process. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a test cabinet and a charging module test cabinet in view of the above-mentioned defects of the prior art. The computer can be placed inside the cabinet so as not to occupy external space. The computer can also be moved along with the test cabinet and is protected by the cabinet, making the test safer and more reliable.

[0004] The technical solution adopted by this utility model to solve its technical problem is: to construct a test cabinet, including a cabinet frame, a module fixing frame installed inside the lower part of the cabinet frame, an intermediate partition layer installed on the top of the module fixing frame, an instrument layer and a computer placement component set above the intermediate partition layer.

[0005] The computer placement assembly includes a computer placement stand bracket fixedly mounted on the cabinet frame, a slide rail assembly mounted on the computer placement stand bracket, and a computer placement stand mounted on the slide rail assembly; a sliding exit is provided on the cabinet frame corresponding to the position of the computer placement stand, and the computer placement stand can slide out of the cabinet frame along the slide rail assembly through the sliding exit.

[0006] In the test cabinet of this utility model, the cabinet frame includes a bottom plate, a top plate, a left side plate and a right side plate; the sliding outlet is located on the left side plate or the right side plate; the computer placement table can slide out of the left side plate or the right side plate along the slide rail assembly.

[0007] In the test cabinet described in this utility model, a handle is provided on the side of the computer placement platform near the sliding outlet, and a flip cover for closing the sliding outlet is provided on the side of the sliding outlet away from the computer placement platform.

[0008] In the test cabinet of this utility model, the instrument layer is located above the computer placement component. The instrument layer includes multiple shelf assemblies, each shelf assembly forming a accommodating space with a corresponding height to accommodate test instruments of a corresponding height.

[0009] In the test cabinet of this utility model, the middle partition includes a power distribution wiring partition and a modular instrument partition arranged horizontally side by side; the modular instrument partition is installed on the top of the module fixing frame to separate multiple modules to be tested located in the module fixing frame and the test instruments located in the shelf assembly.

[0010] In the test cabinet of this utility model, the module fixing frame includes a left fixing frame, a right fixing frame, and a rear fixing frame; the left fixing frame is fixed to the left side panel and the bottom plate, the right fixing frame is fixed to the right side panel and the bottom plate, and the two ends of the rear fixing frame are respectively fixed to the left fixing frame and the right fixing frame; the module instrument partition is installed on the top of the left fixing frame and the right fixing frame, and the front end of the power distribution wiring partition is installed on the top of the rear fixing frame; the left fixing frame, the right fixing frame, and the rear fixing frame each include outwardly extending support plates for supporting the multiple modules to be tested.

[0011] In the test cabinet of this utility model, multiple shelf assemblies are installed on the left side panel and the right side panel at a set interval, and each shelf assembly is provided with a slide rail assembly at both ends; each shelf assembly can slide along the slide rail assembly in the front-back direction of the cabinet frame.

[0012] The test cabinet of this utility model further includes: a panel assembly, a rear door assembly, and a caster wheel assembly; the panel assembly is installed on the front side of the cabinet frame, the rear door assembly is installed on the rear side of the cabinet frame, and the caster wheel assembly is fixed to the base plate.

[0013] The test cabinet of this utility model is equipped with a computer placement component and a sliding exit on the cabinet frame. The computer placement component includes a computer placement table bracket fixedly mounted on the cabinet frame, a slide rail assembly mounted on the computer placement table bracket, and a computer placement table mounted on the slide rail assembly. When needed, the computer placement table can be slid out of the cabinet frame along the slide rail assembly through the sliding exit. After use, the computer placement table can be slid back into the cabinet frame. Therefore, there is no need to occupy external space to place the computer. The computer can also be moved and transferred with the test cabinet when needed. Furthermore, the computer is protected by the cabinet and will not be damaged or the test interrupted due to accidental collisions, making the test safer and more reliable.

[0014] The technical solution adopted by this utility model to solve its technical problem is as follows: construct a charging module test cabinet, including multiple charging modules, multiple test instruments, a test computer, a power distribution system, and any of the aforementioned test cabinet bodies; the charging modules are installed on the module fixing frame, the test instruments are set on the instrument layer, the test computer is placed on the computer placement platform, and the various components of the power distribution system are distributed in the middle partition layer or on the cabinet frame.

[0015] In the charging module test cabinet of this utility model, the power distribution system includes a power distribution box, a copper busbar, a transformer mounting frame, and a shunt and fuse bracket; the power distribution box and the copper busbar are respectively installed on the cabinet frame; the transformer mounting frame and the shunt and fuse bracket are installed on the side of the middle partition facing the instrument layer.

[0016] The charging module testing cabinet of this utility model is equipped with a computer placement component and a sliding exit on the cabinet frame. The computer placement component includes a computer placement platform bracket fixedly mounted on the cabinet frame, a slide rail assembly mounted on the computer placement platform bracket, and a computer placement platform mounted on the slide rail assembly. When needed, the computer placement platform can slide out of the cabinet frame along the slide rail assembly through the sliding exit. After use, the computer placement platform can be slid back into the cabinet frame. Therefore, there is no need to occupy external space to place the computer. The computer can also be moved and transferred with the testing cabinet when needed. Furthermore, the computer is protected by the cabinet and will not be damaged or the testing process interrupted due to accidental collisions, making the testing safer and more reliable. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments. In the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of a preferred embodiment of the cabinet frame of the test cabinet of this utility model;

[0019] Figure 2 This is a structural schematic diagram of another preferred embodiment of the test cabinet of this utility model;

[0020] Figure 3 This is a schematic diagram of the computer placement component of the test cabinet of this utility model in the slide-out state;

[0021] Figure 4 This is a schematic diagram of the computer placement component of the test cabinet of this utility model in the sliding-in state;

[0022] Figure 5 This is a structural schematic diagram of the computer placement component of the test cabinet of this utility model;

[0023] Figure 6 This is a schematic diagram of the internal structure of a preferred embodiment of the test cabinet of this utility model. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0025] Figure 1 This is a schematic diagram of a preferred embodiment of the cabinet frame of the test cabinet of this utility model. Figure 2 This is a structural schematic diagram of another preferred embodiment of the test cabinet of this utility model. Figure 3 This is a schematic diagram of the computer placement component of the test cabinet of this utility model in the slid-out state. Figure 4 This is a schematic diagram of the computer placement component of the test cabinet of this utility model in the sliding-in state. Figure 5 This is a structural schematic diagram of the computer placement component of the test cabinet of this utility model. Figure 6 This is a schematic diagram of the internal structure of a preferred embodiment of the test cabinet of this utility model. The following will be combined with... Figures 1-6 The preferred embodiment of the test cabinet of this utility model is described below.

[0026] like Figures 1-6 As shown, especially as Figures 3-4 As shown, the test cabinet of this utility model includes a cabinet frame 1, a modular fixing frame 2 installed inside the lower part of the cabinet frame 1, a middle partition layer 3 installed on the top of the modular fixing frame 2, an instrument layer 5 disposed above the middle partition layer 3, and a computer placement assembly 4. The computer placement assembly 4 includes a computer placement table bracket 4-3 fixedly mounted on the cabinet frame 1, a slide rail assembly 4-1 mounted on the computer placement table bracket 4-3, and a computer placement table 4-2 mounted on the slide rail assembly 4-1. A sliding exit 1-5 is provided on the cabinet frame 1 corresponding to the position of the computer placement table 4-2, allowing the computer placement table 4-2 to slide out of the cabinet frame 1 along the slide rail assembly 4-1 through the sliding exit 1-5. The slide rail assembly 4-1 is preferably a locking slide rail.

[0027] Further as Figure 1 As shown, the cabinet frame 1 supports the entire test cabinet, and all other components are installed and fixed on the cabinet frame 1. The cabinet frame 1 includes a base plate 1-1, a top plate 1-4, a left side plate 1-2, and a right side plate 1-3. The sliding outlet 1-5 is located on the right side plate 1-3; the computer placement table 4-2 can slide to the right out of the right side plate 1-3 along the slide rail assembly 4-1.

[0028] Of course, in another preferred embodiment of this utility model, the sliding outlet 1-5 is located on the left side plate 1-2; the computer placement platform 4-2 can slide to the left out of the left side plate 1-2 along the slide rail assembly 4-1. Setting the slide rail assembly 4-1 and the computer placement platform 4-2 so that they can slide to the right out of the right side plate 1-3 or to the left out of the left side plate 1-2 facilitates both computer operation and testing and viewing of instruments and equipment located at the front of the test cabinet, such as the charging module to be tested and the data on the instruments and equipment used to test the charging module. If they were set to slide towards the front and rear sides of the test cabinet, it would block the charging module and instruments and equipment, causing inconvenience.

[0029] Further as Figures 3-4 as well as Figure 5 As shown, a handle 4-4 is provided on the side of the computer stand 4-2 near the sliding outlet 1-5, and a flip cover 1-6 for closing the sliding outlet 1-5 is provided on the side of the sliding outlet 1-5 away from the computer stand 4-2. When the computer stand 4-2 needs to be used, the flip cover 1-6 can be opened and the computer stand 4-2 can be pulled out by pulling the handle 4-4. When not in use, the handle 4-4 can be grasped and pushed back into the computer stand 4-2, and then the flip cover 1-6 can be closed. This prevents dust from entering.

[0030] Further as Figure 5 As shown, the instrument layer 5 is located above the computer placement assembly 4. The instrument layer 5 includes multiple shelf assemblies, each shelf assembly forming a accommodating space with a corresponding height to accommodate testing instruments of a corresponding height. Figure 5 As shown, the plurality of shelf assemblies may respectively include a multimeter shelf assembly 5-1, a power meter shelf assembly 5-2, and a junction box shelf assembly 5-3; a multimeter is installed on the multimeter shelf assembly 5-1, a power meter is installed on the power meter shelf assembly 5-2, and a junction box 5-4 and a control box 5-5 are installed on the junction box shelf assembly 5-3; a first panel 8-1 is installed on the power meter shelf assembly 5-2 and the junction box shelf assembly 5-3; a second front panel 8-2 is installed on the intermediate partition 3. Preferably, each shelf assembly has equipment fixing strips and slide rails installed on both sides, allowing each shelf to be pulled out during instrument installation and then pushed back into the cabinet after installation, thus greatly reducing the space inside the cabinet. In other preferred embodiments of this utility model, the shelf assembly can be configured according to various testing instruments required by the module to be tested, and is not limited to the aforementioned shelf assemblies.

[0031] Further as Figure 5As shown, the intermediate partition 3 includes a horizontally arranged power distribution wiring partition 3-2 and a modular instrument partition 3-1. The modular instrument partition 3-1 is installed on top of the modular fixing frame 2 to separate multiple modules to be tested (e.g., charging modules) located in the modular fixing frame 2 from the test instruments located in the shelf assembly, such as the aforementioned multimeter, power meter, junction box 5-4, and control box 5-5, etc. That is, the modular instrument partition 3-1 is installed in the middle of the cabinet frame 1, thereby dividing the internal space of the cabinet into upper and lower parts. This is because the modules to be tested, such as charging modules, usually generate a large amount of heat, while the test instruments are not suitable for operation at high temperatures; therefore, it is necessary to separate the modules to be tested from the test equipment.

[0032] Further as Figure 5 As shown, the module fixing frame 2 is installed in the lower front half of the cabinet frame 1. The module fixing frame 2 includes a left fixing frame 2-1, a right fixing frame 2-2, and a rear fixing frame 2-3; the left fixing frame 2-1 is fixed to the left side plate 1-2 and the bottom plate 1-1, the right fixing frame 2-2 is fixed to the right side plate 1-3 and the bottom plate 1-1, and the two ends of the rear fixing frame 2-3 are respectively fixed to the left fixing frame 2-1 and the right fixing frame 2-2; the module instrument partition 3-1 is installed at the top of the left fixing frame 2-1 and the right fixing frame 2-2, and the front end of the power distribution wiring partition 3-2 is installed at the top of the rear fixing frame 2-3; the left fixing frame 2-1, the right fixing frame 2-2, and the rear fixing frame 2-3 each include outwardly extending support plates for supporting the module to be tested. Therefore, multiple shelf assemblies, such as the aforementioned multimeter shelf assembly 5-1, power meter shelf assembly 5-2, and junction box shelf assembly 5-3, are installed on the left side panel 1-2 and the right side panel 1-3 at a set interval, and each shelf assembly is provided with a slide rail assembly at both ends; each shelf assembly can slide along the slide rail assembly in the front-back direction of the cabinet frame 1.

[0033] Further as Figure 5 As shown, the test cabinet of this utility model may further include a panel assembly, which is installed on the front side of the cabinet frame 1. As mentioned above, the panel assembly includes a first panel 8-1 and a second front panel 8-2. The second front panel 8-2 can be installed on the front side of the intermediate partition 3, and the first panel 8-1 can be installed on the front side of the power meter shelf assembly 5-2 and the junction box shelf assembly 5-3, and has multiple openings corresponding to it to facilitate observation of the test instruments located in the shelf assembly, such as the aforementioned multimeter, power meter, junction box 5-4, and control box 5-5, etc. Installing the panel assembly can prevent the operator's fingers from being inserted into the cabinet and causing danger.

[0034] Further as Figures 1-2 The test cabinet of this utility model may further include a rear door assembly 7 and a caster wheel assembly 8. The rear door assembly 7 is installed on the rear side of the cabinet frame 1, and the caster wheel assembly 8 is fixed to the base plate 1-1. The rear door assembly 7 has a large number of heat dissipation mesh holes and is installed on the rear side of the cabinet frame 1 to isolate personnel and the devices inside the cabinet, thus providing protection. The caster wheel assembly 8 is preferably a caster wheel with brakes for easy pushing and fixing of the test cabinet.

[0035] The test cabinet of this utility model is equipped with a computer placement component and a sliding exit on the cabinet frame. The computer placement component includes a computer placement table bracket fixedly mounted on the cabinet frame, a slide rail assembly mounted on the computer placement table bracket, and a computer placement table mounted on the slide rail assembly. When needed, the computer placement table can be slid out of the cabinet frame along the slide rail assembly through the sliding exit. After use, the computer placement table can be slid back into the cabinet frame. Therefore, there is no need to occupy external space to place the computer. The computer can also be moved and transferred with the test cabinet when needed. Furthermore, the computer is protected by the cabinet and will not be damaged or the test interrupted due to accidental collisions, making the test safer and more reliable.

[0036] Combination Figures 1-6 The illustrated embodiment further discloses a charging module test cabinet, comprising multiple charging modules, multiple testing instruments, a test computer, a power distribution system, and the aforementioned test cabinet body. The charging modules are mounted on the module fixing frame 2, the testing instruments are located on the instrument layer 5, the test computer is placed on the computer stand 4-2, and the various components of the power distribution system are distributed in the intermediate partition 3 or on the cabinet frame 1. The testing instruments may include the aforementioned multimeter, power meter, junction box 5-4, and control box 5-5, etc. The power distribution system includes a distribution box 6-1, copper busbar 6-2, transformer mounting bracket 6-3, and shunt and fuse bracket 6-4; the distribution box 6-1 and the copper busbar 6-2 are mounted on the cabinet frame 1; the transformer mounting bracket 6-3 and the shunt and fuse bracket 6-4 are mounted on the side of the intermediate partition 3 facing the instrument layer 5. Preferably, the copper busbar 6-2 is installed below the intermediate partition 3, the distribution box 3-1 is located above the intermediate partition 3 and fixed on the left side plate 1-2, and the transformer mounting bracket 6-3, shunt and fuse bracket 6-4 are fixed at the corresponding positions of the power distribution wiring partition 3-2 of the intermediate partition 3.

[0037] The following will combine Figure 1-6The assembly process of the charging module test cabinet of this utility model is described below. The cabinet frame 1 can be assembled by welding a bottom plate 1-1, a top plate 1-4, a left side plate 1-2, and a right side plate 1-3 from sheet metal or steel structure. Preferably, reinforcing ribs can be welded onto the left side plate 1-2 and the right side plate 1-3. The left side plate 1-2, the right side plate 1-3, and the reinforcing ribs are provided with various mounting positions to facilitate the installation and fixing of other structural parts and electronic components. After the cabinet frame 1 is assembled, the left fixing frame 2-1 and the right fixing frame 2-2 are fixed onto the left side plate 1-2, the right side plate 1-3, and the bottom plate 1-1. Then, the rear fixing frame 2-3 is installed on the left fixing frame 2-1 and the right fixing frame 2-2, and the module fixing frame 2 is thus installed. Next, install the modular instrument partition 3-1 on the top of the left and right fixing brackets 2-1 and 2-2. Install the front end of the power distribution wiring partition 3-2 on the top of the rear fixing bracket 2-2. Fix the left and right ends of the power distribution wiring partition 3-2 to the left side plate 1-2 and the right side plate 1-3. The middle partition 3 is now installed. Install the two slide rail assemblies 4-1 on the computer stand bracket 4-3, and then fix the slide rail assemblies 4-1 to the computer stand 4-2. The computer stand assembly 4 is now installed. Then, install the multimeter shelf assembly 5-1, the power meter shelf assembly 5-2, the junction box shelf assembly 5-3, and the multimeter, power meter, junction box 5-4, and control box 5-5, etc., in their corresponding positions. The instrument layer 5 is now assembled. Sliding guide rails are installed on the left and right ends of each shelf of the instrument layer. The shelves can be pulled out, which facilitates the installation and fixation of instruments and equipment on each layer and saves space. Install the distribution box 6-1 in the corresponding mounting position on the left side panel 1-2. Install the input and output copper busbars 6-2 on the left side panel 1-2 and right side panel 1-3 behind the module instrument partition 3-1, respectively. Then, install the transformer mounting bracket 6-3, shunt and fuse bracket 6-4 on the power distribution wiring partition 3-2. Install the power strip mounting plate on the upper rear of the right side panel 1-3. The power distribution system structure 6 is now assembled. Install the rear door assembly 7 on the back of the cabinet with hinges to complete the installation of the rear door. Fix the first panel assembly 8-1 and the second panel assembly 8-2 to the front of the cabinet with screws. Finally, install the four casters 9 with brakes on the bottom of the cabinet. Thus, the charging module test cabinet of this utility model is assembled.

[0038] The charging module testing cabinet of this utility model is equipped with a computer placement component and a sliding exit on the cabinet frame. The computer placement component includes a computer placement platform bracket fixedly mounted on the cabinet frame, a slide rail assembly mounted on the computer placement platform bracket, and a computer placement platform mounted on the slide rail assembly. When needed, the computer placement platform can slide out of the cabinet frame along the slide rail assembly through the sliding exit. After use, the computer placement platform can be slid back into the cabinet frame. Therefore, there is no need to occupy external space to place the computer. The computer can also be moved and transferred with the testing cabinet when needed. Furthermore, the computer is protected by the cabinet and will not be damaged or the testing process interrupted due to accidental collisions, making the testing safer and more reliable.

[0039] Although this utility model has been described through specific embodiments, those skilled in the art should understand that various modifications and equivalent substitutions can be made to this utility model without departing from its scope. Furthermore, various modifications can be made to this utility model for specific situations or materials without departing from its scope. Therefore, this utility model is not limited to the specific embodiments disclosed, but should include all embodiments falling within the scope of the claims of this utility model.

[0040] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A test cabinet, characterized in that, It includes a cabinet frame, a module fixing frame installed inside the lower part of the cabinet frame, an intermediate partition layer installed on top of the module fixing frame, an instrument layer and a computer placement assembly disposed above the intermediate partition layer; The computer placement assembly includes a computer placement stand bracket fixedly mounted on the cabinet frame, a slide rail assembly mounted on the computer placement stand bracket, and a computer placement stand mounted on the slide rail assembly; a sliding exit is provided on the cabinet frame corresponding to the position of the computer placement stand, and the computer placement stand can slide out of the cabinet frame along the slide rail assembly through the sliding exit.

2. The test cabinet according to claim 1, characterized in that, The cabinet frame includes a bottom plate, a top plate, a left side plate, and a right side plate; the sliding outlet is located on the left side plate or the right side plate; the computer stand can slide out of the left side plate or the right side plate along the slide rail assembly.

3. The test cabinet according to claim 2, characterized in that, A handle is provided on the side of the computer stand near the slide outlet, and a flip cover for closing the slide outlet is provided on the side of the slide outlet away from the computer stand.

4. The test cabinet according to claim 3, characterized in that, The instrument layer is located above the computer placement assembly. The instrument layer includes multiple shelf assemblies, each shelf assembly forming an accommodating space with a corresponding height to accommodate a test instrument of a corresponding height.

5. The test cabinet according to claim 4, characterized in that, The intermediate partition includes a power distribution wiring partition and a module instrument partition arranged horizontally side by side; the module instrument partition is installed on the top of the module fixing frame to separate multiple modules to be tested located in the module fixing frame and the test instruments located in the shelf assembly.

6. The test cabinet according to claim 5, characterized in that, The module fixing frame includes a left fixing frame, a right fixing frame, and a rear fixing frame; the left fixing frame is fixed to the left side plate and the bottom plate, the right fixing frame is fixed to the right side plate and the bottom plate, and the two ends of the rear fixing frame are respectively fixed to the left fixing frame and the right fixing frame; the module instrument partition is installed on the top of the left fixing frame and the right fixing frame, and the front end of the power distribution wiring partition is installed on the top of the rear fixing frame; the left fixing frame, the right fixing frame, and the rear fixing frame each include outwardly extending support plates for supporting the multiple modules to be tested.

7. The test cabinet according to claim 6, characterized in that, Therefore, multiple shelf assemblies are installed on the left and right sides at a set interval, and each shelf assembly is provided with a slide rail assembly at both ends; each shelf assembly can slide along the slide rail assembly in the front-back direction of the cabinet frame.

8. The test cabinet according to any one of claims 2 to 7, characterized in that, Further includes: A panel assembly, a rear door assembly, and a caster wheel assembly; the panel assembly is installed on the front side of the cabinet frame, the rear door assembly is installed on the rear side of the cabinet frame, and the caster wheel assembly is fixed to the base plate.

9. A charging module testing cabinet, characterized in that, It includes multiple charging modules, multiple testing instruments, a testing computer, a power distribution system, and a testing cabinet according to any one of claims 1 to 8; The charging module is mounted on the module fixing frame, the testing instrument is set on the instrument layer, the testing computer is placed on the computer placement platform, and the various components of the power distribution system are distributed in the middle partition layer or on the cabinet frame.

10. The charging module test cabinet according to claim 9, characterized in that, The power distribution system includes a distribution box, copper busbars, a transformer mounting frame, and shunt and fuse brackets; the distribution box and the copper busbars are respectively mounted on the cabinet frame; the transformer mounting frame and the shunt and fuse brackets are mounted on the side of the middle partition facing the instrument layer.