Charging module test cabinet

Abstract

A charging module test cabinet comprises a cabinet body, a module fixing frame arranged in the cabinet body, a middle interlayer installed above the module fixing frame, an instrument layer assembly located above the middle interlayer, and a power distribution system. The middle interlayer comprises a power distribution wiring interlayer and a module instrument interlayer which are horizontally arranged side by side; the module instrument interlayer is installed on the top of the module fixing frame so as to separate a plurality of charging modules located in the module fixing frame and a plurality of testing instruments located in the instrument layer assembly and used for testing the charging modules. All parts of the power distribution system are distributed on the power distribution wiring interlayer and the cabinet body in a dispersed manner; the instrument layer assembly includes a plurality of layer plate assemblies to receive the plurality of test instruments. According to the utility model, the test instrument can be effectively prevented from being damaged by heat generated by working of the charging module, the test cabinet is adaptive to various types of charging modules, and the size of the test cabinet is effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to charging module test field, more specifically, relate to a charging module test cabinet. BACKGROUND

[0002] When the charging module operation appears the fault or the anomaly, needs to carry out the detection, tests, returns to the factory maintenance etc. The current module test process is more complicated, not only needs to use electronic load, alternating current source, direct current source, switching power supply etc. still needs to use various instruments and equipment, including but not limited to multimeter, power meter, shunt, controller area network (CAN) communication box etc. Therefore, how to arrange these devices to reduce the occupation volume of these instruments and equipment and facilitate the operator operation become the problem that needs to be solved.

[0003] The existing design proposes to use test cabinet to place these instruments. However, the existing design of charging module test cabinet, first, the arrangement of test instruments is not reasonable, thus causing the test cabinet volume to be large. Second, because the charging module works, a large amount of heat is generated, which easily leads to damage of the test instruments in the test cabinet. Third, the power grid compatibility problem is not considered, so when testing in different countries and regions, different power distribution systems need to be separately adapted for different charging modules. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem in that, in view of the above defects of the prior art, a charging module test cabinet is provided, which can effectively prevent damage of test instruments, adapt to various types of charging modules and effectively reduce the volume of the test cabinet.

[0005] The utility model solves the technical problem and adopts the technical scheme that: a charging module test cabinet is constructed, which comprises a cabinet body, a module fixing frame arranged inside the cabinet body, an intermediate partition layer installed above the module fixing frame, an instrument layer assembly located above the intermediate partition layer, and a power distribution system accommodated in the cabinet body.

[0006] The intermediate partition layer comprises a power distribution wiring partition layer and a module instrument partition layer arranged horizontally side by side. The module instrument partition layer is installed on the top of the module fixing frame to separate the plurality of charging modules located in the module fixing frame and the plurality of test instruments for testing the charging modules located in the instrument layer assembly.

[0007] The components of the power distribution system are dispersedly distributed on the power distribution wiring partition layer and the cabinet body. The instrument layer assembly comprises a plurality of layer plate assemblies, each layer plate assembly forms an accommodation space with a corresponding height to accommodate a test instrument with a corresponding height.

[0008] The power distribution system comprises a distribution box, an input copper bar, an output copper bar, a transformer fixing frame, a row plug mounting plate, a shunt and a fuse holder support;

[0009] The distribution box, the input copper bar, the output copper bar and the row plug mounting plate are respectively installed on the cabinet body; the transformer fixing frame and the shunt and the fuse holder support are installed on one side of the power distribution wiring layer towards the instrument layer assembly.

[0010] In the charging module test cabinet, the cabinet body comprises a top plate, a bottom plate, a left side plate and a right side plate; the distribution box is arranged on the upper portion of the left side plate, the input copper bar is located on the lower portion of the left side plate, the row plug mounting plate is located on the upper portion of the right side plate, and the output copper bar is located on the lower portion of the right side plate.

[0011] In the charging module test cabinet, the module fixing frame comprises a module left fixing frame, a module right fixing frame and a module rear fixing frame; the module left fixing frame is fixed with the left side plate and the bottom plate, the module right fixing frame is fixed with the right side plate and the bottom plate, and the two ends of the module rear fixing frame are respectively fixed with the module left fixing frame and the module right fixing frame; the module instrument layer is installed at the top end of the module left fixing frame and the module right fixing frame, and the front end of the power distribution wiring layer is installed at the top end of the module rear fixing frame; the module left fixing frame, the module right fixing frame and the module rear fixing frame respectively comprise outwardly extending support plates for supporting the plurality of charging modules.

[0012] In the charging module test cabinet, therefore, a plurality of layer plate assemblies are installed on the left side plate and the right side plate according to a set spacing, and a containing space with a corresponding height is formed between each layer plate assembly to contain a test instrument with a corresponding height.

[0013] In the charging module test cabinet, the two ends of each layer plate assembly are provided with sliding guide rails; the plurality of layer plate assemblies respectively comprise a multimeter layer plate assembly, a power meter layer plate assembly and a junction box layer plate assembly; a fixing frame is arranged on the multimeter layer plate assembly and the power meter layer plate assembly; a junction box and an interface / control box are arranged on the junction box layer plate assembly; and the interface / control box is located at the front end of the junction box layer plate assembly.

[0014] In the charging module test cabinet, a multimeter rear end fixing panel is further arranged and installed on the multimeter layer plate assembly.

[0015] In the charging module test cabinet, a plurality of universal wheels are installed on the lower portion of the bottom plate.

[0016] The charging module test cabinet further comprises a rear door assembly, the rear door assembly comprises a single-opening mesh rear door and a fixed hinge; the single-opening mesh rear door is fixed to the rear side of the cabinet body through the fixed hinge.

[0017] The charging module test cabinet further comprises a first front panel and a second front panel, the first front panel is installed on the power meter layer plate assembly and the junction box layer plate assembly and comprises a plurality of openings; the second front panel is fixed to the module instrument layer.

[0018] In the utility model, through separating the charging module and the instrument layer assembly through the intermediate layer, can effectively prevent the heat generated when the charging module works from invading the test instrument in the instrument layer assembly, further prevent its damage, and through setting the power distribution system can make the test cabinet can adapt to multiple types of charging module, and each component of the power distribution system is dispersedly arranged in the power distribution wiring layer and the cabinet body, and various test instruments are arranged in layers, can effectively reduce the volume of the test cabinet. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be described further below combining with the drawings and examples, in the drawings:

[0020] Figure 1 It is the exploded schematic view of the charging module test cabinet of the utility model;

[0021] Figure 2 It is Figure 1 The assembly schematic view of the charging module test cabinet shown in the figure;

[0022] Figure 3 It is Figure 1 The schematic view of the charging module test cabinet after putting multiple charging modules;

[0023] Figure 4 It is the structure schematic view of the cabinet body of the charging module test cabinet of the utility model;

[0024] Figure 5 It is the structure schematic view of the front panel of the charging module test cabinet of the utility model;

[0025] Figure 6 It is the structure schematic view of the power distribution wiring layer of the charging module test cabinet of the utility model;

[0026] Figure 7 It is the structure schematic view of the multimeter layer plate assembly of the charging module test cabinet of the utility model;

[0027] Figure 8 It is the structure schematic view of the power meter layer plate assembly of the charging module test cabinet of the utility model. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will make further detailed description to the utility model combined with the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0029] Figure 1 is the exploded schematic view of the charging module test cabinet of the utility model. Figure 2 is Figure 1 is the assembly schematic view of the charging module test cabinet. Figure 3 is Figure 1 is the schematic view of the charging module test cabinet after multiple charging modules are put in. As Figures 1-3 shown, the charging module test cabinet of the utility model comprises a cabinet body 1, a module fixing frame 2 arranged inside the cabinet body 1, an intermediate partition layer 3 installed above the module fixing frame 2, an instrument layer assembly 4 located above the intermediate partition layer 3, and a power distribution system 5 accommodated in the cabinet body 1. The intermediate partition layer 3 comprises a power distribution wiring partition layer 3-2 and a module instrument partition layer 3-1 arranged horizontally and side by side; the module instrument partition layer 3-1 is installed on the top of the module fixing frame 2 to separate multiple charging modules 9 located in the module fixing frame 2 and multiple test instruments for testing the charging modules 9 located in the instrument layer assembly 4. Each component of the power distribution system 5 is dispersedly distributed on the power distribution wiring partition layer 3-2 and the cabinet body 1; the instrument layer assembly 4 comprises multiple layer plate assemblies, each layer plate assembly forms an accommodation space with a corresponding height to accommodate a test instrument with a corresponding height.

[0030] In the utility model, by separating the charging module 9 and the instrument layer assembly 4 through the intermediate partition layer 3, the test instruments in the instrument layer assembly 4 can be effectively prevented from being disturbed by the heat generated by the charging module when working, thereby preventing the test instruments from being damaged, and by arranging the power distribution system, the test cabinet can be adapted to multiple types of charging modules, and each component of the power distribution system is dispersedly arranged on the power distribution wiring partition layer 3-2 and the cabinet body 1, and various test instruments are arranged in layers, which can effectively reduce the volume of the test cabinet.

[0031] Further, as Figure 1As shown, the power distribution system 5 includes a power distribution box 5-1, an input copper bar 5-2, an output copper bar, a transformer fixing frame 5-3, a row plug mounting plate 5-4, a shunt and fuse holder 5-5. In a preferred embodiment of the present application, the power distribution box 5-1, the input copper bar 5-2, the output copper bar and the row plug mounting plate 5-4 are respectively mounted on the cabinet body 1; the transformer fixing frame 5-3 and the shunt and fuse holder 5-5 are mounted on the power distribution wiring floor 3-2 side facing the instrument layer assembly 4.

[0032] Figure 4 is a structural schematic view of the cabinet body of the charging module test cabinet of the present application. In combination with Figures 1-4 It can be seen that the cabinet body 1 includes a top plate 1-4, a bottom plate 1-1, a left side plate 1-2 and a right side plate 1-3. For example, the cabinet body 1 can be made of sheet metal or steel structure top plate 1-4, bottom plate 1-1, left side plate 1-2 and right side plate 1-3 welded and assembled. The power distribution box 5-1 is arranged on the upper part of the left side plate 1-2, the input copper bar 5-2 is located on the lower part of the left side plate 1-2, the row plug mounting plate 5-4 is located on the upper part of the right side plate 1-3, and the output copper bar is located on the lower part of the right side plate 1-3. Of course, in another preferred embodiment of the present application, the power distribution box 5-1, the input copper bar 5-2 can be arranged on the right side plate 1-3, and the corresponding row plug mounting plate 5-4 and the output copper bar can be arranged on the left side plate 1-2, which falls within the scope of the present application. With such a design, the distribution of the power distribution system 5 can be more reasonable, more space-saving and convenient for users to operate. A plurality of universal wheels 8-1 are mounted on the lower part of the bottom plate 1-1. The universal wheels can facilitate the movement of the test cabinet.

[0033] Further, as Figure 1 shown, the module fixing frame 2 includes a module left fixing frame 2-1, a module right fixing frame 2-2 and a module rear fixing frame 2-3. The module left fixing frame 2-1 is fixed with the left side plate 1-2 and the bottom plate 1-1, the module right fixing frame 2-2 is fixed with the right side plate 1-3 and the bottom plate 1-1, and the two ends of the module rear fixing frame 2-3 are respectively fixed with the module left fixing frame 2-1 and the module right fixing frame 2-2. The module instrument floor 3-1 is installed at the top end of the module left fixing frame 2-1 and the module right fixing frame 2-2, and the front end of the power distribution wiring floor 3-2 is installed at the top end of the module rear fixing frame 2-3. The module left fixing frame 2-1, the module right fixing frame 2-2 and the module rear fixing frame 2-3 respectively include outwardly extending support plates for supporting the plurality of charging modules 9. In a preferred embodiment of the present application, any known fixing method can be used, such as screw fixing, engagement fixing, etc., which falls within the scope of the present application.

[0034] Further as Figure 1 shown, the instrument layer assembly 4 includes a plurality of layer plate assemblies installed on the left side plate 1-2 and the right side plate 1-3 at a set interval, and each layer plate assembly forms a containing space with a corresponding height to contain a test instrument with a corresponding height. In a preferred embodiment of the present application, each layer plate assembly is provided with sliding rails at both ends to facilitate the installation, fixation and replacement of the instrument devices at each layer. Of course, fixed settings can also be used.

[0035] Further as Figures 1-4 , and Figures 6-8 shown, the plurality of layer plate assemblies respectively include a multimeter layer plate assembly 4-1, a power meter layer plate assembly 4-2 and a junction box layer plate assembly 4-3. The multimeter layer plate assembly 4-1 and the power meter layer plate assembly 4-2 are respectively provided with a fixed frame 4-5 to facilitate the fixation of the corresponding test instruments. The junction box layer plate assembly 4-3 is provided with a junction box and an interface / control box 4-4. The interface / control box 4-4 is located at the front end of the junction box layer plate assembly 4-3 and is provided with a row of plug installation positions, a USB interface, a control switch, an emergency stop button, etc.

[0036] Further as Figure 1 and 5 shown, the charging module test cabinet further includes a multimeter rear end fixed panel 7-3, a rear door assembly 6-1, a front panel 7-1 and a front panel 7-2. The multimeter rear end fixed panel 7-3 is installed on the multimeter layer plate assembly 4-1 and is provided with a plurality of interfaces to facilitate the wiring of the multimeter. The rear door assembly 6-1 includes a single opening mesh rear door and a fixed hinge; the single opening mesh rear door is fixed to the rear side of the cabinet body 1 through the fixed hinge. Since the single opening mesh rear door is used, the heat generated by the charging module 9 can be conducted away from the single opening mesh rear door, so that the temperature in the cabinet can be reduced, further preventing the heat generated by the charging module 9 from interfering with the test instruments in the instrument layer assembly, and further improving the service life thereof. As Figure 5 shown, the front panel 7-2 is used to be installed on the power meter layer plate assembly 4-2 and the junction box layer plate assembly 4-3 and includes a plurality of openings 7-4 to facilitate the work of the operator through these openings. The front panel 7-1 is fixed to the module instrument partition layer 3-1 to seal it.

[0037] The following will be described in combination with Figures 1-8The assembling process of the charging module test cabinet is explained as follows. The cabinet body 1 can be assembled by welding a top plate 1-4, a bottom plate 1-1, a left side plate 1-2 and a right side plate 1-3 of sheet metal or steel structure, and then four universal wheels 8-1 with brakes are installed on the bottom plate 1-1. Then the module left fixing frame 2-1 is fixed with the left side plate 1-2 and the bottom plate 1-1, the module right fixing frame 2-2 is fixed with the right side plate 1-3 and the bottom plate 1-1, and the two ends of the module rear fixing frame 2-3 are respectively fixed with the module left fixing frame 2-1 and the module right fixing frame 2-2, and the module fixing frame 2 is assembled. Next, the module instrument layer 3-1 is installed on the top end of the module left fixing frame 2-1 and the module right fixing frame 2-2, the front end of the power distribution wiring layer 3-2 is installed on the top end of the module rear fixing frame, and the left and right ends are fixed on the left side plate 1-2 and the right side plate 1-3, and the middle layer 3 is installed. Then the multimeter layer plate assembly 4-1, the power meter layer plate assembly 4-2 and the junction box layer plate assembly 4-3 and the interface / control box 4-4 are installed in the corresponding positions, and the instrument layer assembly 4 is assembled. The distribution box 5-1 is installed on the corresponding installation position of the left side plate 1-2 of the cabinet body 1, the input copper bar and the output copper bar are installed on the left and right side plates behind the module instrument layer 3-1, and the transformer fixing frame, the shunt and the fuse holder are installed above the power distribution wiring layer 3-2, the power strip installation plate 5-4 is installed above the right side plate 1-3, and the power distribution system structure 5 is assembled. The rear mesh door assembly 6 is installed on the rear of the cabinet body 1 by a hinge, and the installation of the door is completed; the multimeter rear end fixing panel 7-3, the front panel 7-1 and the front panel 7-2 are respectively installed on the rear end of the corresponding instrument layer and the front of the cabinet body. In this way, the charging module test cabinet of the utility model is assembled.

[0038] In the utility model, the charging module and the instrument layer assembly are separated by the intermediate layer, which can effectively prevent the heat generated by the charging module from interfering with the test instruments in the instrument layer assembly, thereby preventing damage to the test instruments. By providing a power distribution system, the test cabinet can be adapted to various types of charging modules, and the components of the power distribution system are dispersedly arranged on the power distribution wiring layer and the cabinet body. By layering various test instruments, the volume of the test cabinet can be effectively reduced.

[0039] Although the utility model is explained by specific embodiments, those skilled in the art should understand that various modifications and equivalent replacements can be made to the utility model without departing from the scope of the utility model. In addition, various modifications can be made to the utility model for specific situations or materials without departing from the scope of the utility model. Therefore, the utility model is not limited to the disclosed specific embodiments, but should include all the embodiments falling within the scope of the claims of the utility model.

[0040] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A charging module test cabinet, characterized in that, The cabinet comprises a cabinet body, a module fixing frame arranged inside the cabinet body, an intermediate partition layer arranged above the module fixing frame, an instrument layer assembly arranged above the intermediate partition layer, and a power distribution system accommodated in the cabinet body; The intermediate partition layer comprises a power distribution wiring partition layer and a module instrument partition layer arranged horizontally and side by side; The module instrument partition layer is arranged on the top of the module fixing frame to separate a plurality of charging modules arranged in the module fixing frame and a plurality of test instruments arranged in the instrument layer assembly for testing the charging modules; The components of the power distribution system are distributed on the power distribution wiring partition layer and the cabinet body; the instrument layer assembly comprises a plurality of layer plate assemblies, each of which forms an accommodation space with a corresponding height to accommodate a test instrument with a corresponding height.

2. The charging module test cabinet of claim 1, wherein, The power distribution system comprises a power distribution box, an input copper bar, an output copper bar, a transformer fixing frame, a power strip mounting plate, a shunt and a fuse holder; The power distribution box, the input copper bar, the output copper bar and the power strip mounting plate are respectively arranged on the cabinet body; the transformer fixing frame and the shunt and fuse holder are arranged on the side of the power distribution wiring partition layer facing the instrument layer assembly.

3. The charging module test cabinet of claim 2, wherein, The cabinet body comprises a top plate, a bottom plate, a left side plate and a right side plate; the power distribution box is arranged on the upper part of the left side plate, the input copper bar is arranged on the lower part of the left side plate, the power strip mounting plate is arranged on the upper part of the right side plate, and the output copper bar is arranged on the lower part of the right side plate.

4. The charging module test cabinet of claim 3, wherein, The module fixing frame comprises a module left fixing frame, a module right fixing frame and a module rear fixing frame; the module left fixing frame is fixed with the left side plate and the bottom plate, the module right fixing frame is fixed with the right side plate and the bottom plate, and the two ends of the module rear fixing frame are respectively fixed with the module left fixing frame and the module right fixing frame; the module instrument partition layer is arranged on the top of the module left fixing frame and the module right fixing frame, and the front end of the power distribution wiring partition layer is arranged on the top of the module rear fixing frame; the module left fixing frame, the module right fixing frame and the module rear fixing frame respectively comprise support plates extending outward to support the plurality of charging modules.

5. The charging module test cabinet of claim 3, wherein, Therefore, a plurality of layer plate assemblies are arranged on the left side plate and the right side plate at a set interval, and an accommodation space with a corresponding height is formed between each of the layer plate assemblies to accommodate a test instrument with a corresponding height.

6. The charging module test cabinet of claim 5, wherein, The two ends of each of the layer plate assemblies are provided with sliding rails; the plurality of layer plate assemblies respectively comprise a multimeter layer plate assembly, a power meter layer plate assembly and a terminal box layer plate assembly; a fixing frame is arranged on the multimeter layer plate assembly and the power meter layer plate assembly; a terminal box and an interface / control box are arranged on the terminal box layer plate assembly; and the interface / control box is arranged at the front end of the terminal box layer plate assembly.

7. The charging module test cabinet of claim 6, wherein, Further comprising a multimeter rear end fixing panel arranged on the multimeter layer plate assembly.

8. The charging module test cabinet of claim 3, wherein, A plurality of universal wheels are arranged on the lower part of the bottom plate.

9. The charging module test cabinet of any of claims 1-7, wherein, Further comprising a rear door assembly comprising a single-opening mesh rear door and a fixed hinge; the single-opening mesh rear door is fixed to the rear side of the cabinet body through the fixed hinge.

10. The charging module test cabinet of claim 6 or 7, wherein, Further comprising a first front panel mounted over the power meter deck assembly and the junction box deck assembly and comprising a plurality of openings; and a second front panel secured to the module instrument deck.

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