Modular charging pile

Abstract

The utility model provides a modularized charging pile, which belongs to the technical field of charging piles and comprises a cabinet body, a power distribution module, a power conversion module and an output control module. A mounting cavity is formed in the cabinet body; the power distribution module is detachably arranged in the lower layer area of the mounting cavity, the power conversion module is detachably arranged in the middle area of the mounting cavity, the power conversion module is detachably arranged in the cabinet body through a mounting frame, and the power conversion module is connected with the power distribution module through a cable; the output control module is detachably arranged in the upper layer area of the mounting cavity, the output control module comprises an output unit and a control unit, the output unit is connected with the power conversion module through a cable, and the control unit is in communication connection with the power distribution module, the power output module and the output unit; and the modular arrangement facilitates disassembly and assembly. The modularized charging pile provided by the utility model solves the problem of low assembly efficiency caused by the fact that the interior of the charging pile in the prior art is of a fixed structure and the function cannot be changed on site.

Description

Technical Field

[0001] The utility model relates to the technical field of charging piles, in particular to a modular charging pile. Background Art

[0002] A charging pile is an energy supplement device that provides power for electric vehicles. Its function is similar to that of a fuel dispenser in a gas station. It can be fixed on the ground or wall and installed in public buildings (charging stations, shopping malls, public parking lots, etc.) and residential community parking lots. It can charge various models of electric vehicles by adjusting voltage and current.

[0003] In the prior art, conventional charging piles are divided into a power distribution part, a power conversion part, a DC output part and a control part according to their electrical functions. The assembly of the charging pile usually directly installs components inside the pile body, installs them by means of bolts, etc., and then conducts corresponding wiring work on the charging pile.

[0004] However, the interior of a conventional charging pile has a fixed structure. After the device leaves the factory, if the function needs to be changed, such as changing the DC grid connection to an AC grid connection, it cannot be replaced on-site and needs to be sent back to the factory for rectification, resulting in low assembly efficiency. Summary of the Utility Model

[0005] Therefore, the technical problem to be solved by the utility model is to overcome the problem that the interior of the charging pile in the prior art has a fixed structure and cannot change the function on-site, resulting in low assembly efficiency, so as to provide a modular charging pile.

[0006] To solve the above technical problem, the utility model provides a modular charging pile, including:

[0007] A cabinet body, with an installation cavity arranged inside the cabinet body;

[0008] A power distribution module, detachably arranged in the lower layer area of the installation cavity, and the power distribution module is used for connecting to an external power grid;

[0009] A power conversion module, detachably arranged in the middle area of the installation cavity. The power conversion module is detachably arranged inside the cabinet body through an installation frame. The power conversion module is used for power conversion of electric energy, and the power conversion module is connected to the power distribution module through a cable;

[0010] An output control module, detachably arranged in the upper layer area of the installation cavity. The output control module includes an output unit and a control unit. The output unit is used for energy interaction with the vehicle. The output unit is connected to the power conversion module through a cable. The control unit is communicatively connected to the power distribution module, the power output module and the output unit.

[0011] Optionally, the mounting frame has a limiting groove for inserting the power conversion module and a bottom support plate for supporting the power conversion module, and both ends of the bottom support plate are connected to the inner wall of the cabinet body.

[0012] Optionally, both ends of the inner wall of the cabinet body respectively have connecting plates extending inwards, and the bottom support plate is supported on the two connecting plates and connected by fasteners.

[0013] Optionally, the mounting frame and the power conversion module are connected by fasteners.

[0014] Optionally, the mounting frame includes a left baffle and a right baffle, the left baffle and the right baffle are vertically arranged on the bottom support plate, the bottom ends of the left baffle and the right baffle are connected to the bottom support plate by fasteners, a bending structure is arranged on one side of the left baffle and the right baffle close to the inner wall of the cabinet body, the bending structure is connected to the inner wall of the cabinet body by fasteners, a limiting groove is formed between the left baffle and the right baffle, and the power conversion module is connected to the left baffle and the right baffle by fasteners.

[0015] Optionally, the mounting frame includes a front baffle, the bottom edge of the front baffle is connected to the bottom support plate by fasteners, one end of the front baffle is connected to the left baffle by fasteners, and the other end is connected to the right baffle by fasteners.

[0016] Optionally, the output control module is detachably arranged inside the cabinet body through a fixing frame, and the output control module is arranged on the mounting plate of the fixing frame.

[0017] Optionally, upper support protrusions and lower support protrusions are arranged on the inner wall of the cabinet body in the horizontal direction, the upper support protrusions are connected to the top end of the mounting plate of the fixing frame, and the lower support protrusions are connected to the bottom end of the mounting plate of the fixing frame, so that the mounting plate of the fixing frame is arranged at an interval from the inner wall of the cabinet body.

[0018] Optionally, a handle is arranged on the fixing frame.

[0019] Optionally, the power distribution module is connected to the inner wall of the cabinet body through a guide rail.

[0020] The technical solution of the present utility model has the following advantages:

[0021] 1. The modular charging pile provided by the present utility model is powered by an external power grid through a power distribution module. The power conversion module converts electrical energy and transports it to the output control module. Through the output unit, it interacts with the vehicle to achieve the replenishment of the vehicle's battery power. The operation of the charging pile is controlled and monitored by a control unit. The power conversion module is fixed in the cabinet through a mounting frame, which is convenient for disassembly and assembly. According to different access power grids, the module can be replaced on-site to improve the assembly efficiency. The power distribution module, the power conversion module, and the output control module are all arranged in the same installation cavity on one side of the cabinet, which is convenient for maintenance and repair. The modular charging pile provided by the present utility model solves the problem in the prior art that the internal structure of the charging pile is fixed and the function cannot be changed on-site, resulting in low assembly efficiency.

[0022] 2. In the modular charging pile provided by the present utility model, the power conversion module is inserted into the limiting groove of the mounting frame, and the power conversion module is supported by the bottom support plate of the mounting frame, so that the power conversion module is located in the middle area of the cabinet. When the access power grid is different, it is convenient to quickly replace the power conversion module.

[0023] 3. In the modular charging pile provided by the present utility model, the bottom support plate is fixed to the connecting plate in the cabinet through fasteners, so that the bottom support plate is fixedly connected to the cabinet, preventing the mounting frame from shaking in the cabinet and improving the stability of the installation of the power conversion module.

[0024] 4. In the modular charging pile provided by the present utility model, the mounting frame and the power conversion module are fixedly connected through fasteners, which can prevent the power conversion from shaking in the mounting frame and is convenient for disassembly and assembly.

[0025] 5. In the modular charging pile provided by the present utility model, a left baffle and a right baffle are arranged on the bottom support plate to form a limiting groove for inserting the power conversion module. The bending structures of the left baffle and the right baffle are fixedly connected to the cabinet through fasteners, which can prevent the power conversion module from shaking left and right and improve the stability of the installation of the power conversion module.

[0026] 6. In the modular charging pile provided by the present utility model, the front baffle is fixedly connected to the bottom support plate, the left baffle, and the right baffle through fasteners, which can cover and block the front side of the power conversion module, improve the stability of the installation of the power conversion module, and is convenient for disassembly and assembly.

[0027] 7. In the modular charging pile provided by the present utility model, the output control module is installed on the mounting plate of the fixed frame, so that the output unit and the control unit are integrated into one module, reducing the number of modules. The fixed frame is installed in the cabinet through fasteners, which can improve the assembly and maintenance efficiency.

[0028] 8. The modular charging pile provided by the utility model forms a gap between the mounting plate of the fixed frame and the inner wall of the cabinet through the upper support protrusion and the lower support protrusion, which is convenient for connecting cables.

[0029] 9. For the modular charging pile provided by the utility model, the handle on the fixed frame can be conveniently grasped by the operator, which is convenient for assembly and maintenance.

[0030] 10. For the modular charging pile provided by the utility model, the power distribution module is installed on the inner wall of the cabinet through the guide rail, which is convenient for assembling and maintaining the power distribution module. Description of the Drawings

[0031] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0032] Figure 1 It is a schematic diagram of an embodiment of the modular charging pile provided in the embodiment of the present utility model;

[0033] Figure 2 For Figure 1 a schematic diagram of the medium power conversion module;

[0034] Figure 3 For Figure 2 a schematic diagram of removing the front baffle;

[0035] Figure 4 For Figure 2 a schematic diagram of the mounting frame;

[0036] Figure 5 For Figure 1 a schematic diagram of removing the power conversion module;

[0037] Figure 6 For Figure 1 a cross-sectional schematic diagram.

[0038] Description of the Reference Numerals:

[0039] 1. Cabinet; 2. Power distribution module; 3. Power conversion module; 4. Output control module; 5. Output unit; 6. Control unit; 7. Mounting frame; 8. Bottom support plate; 9. Connecting plate; 10. Left baffle; 11. Right baffle; 12. Front baffle; 13. Fixed frame; 14. Upper support protrusion; 15. Lower support protrusion; 16. Handle. Detailed Embodiments

[0040] The technical solution of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of them. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0041] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0042] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0043] In addition, the technical features involved in different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0044] This embodiment provides a structure of a modular charging pile capable of changing the power on-site, which is used to provide power supplement for electric vehicles.

[0045] Such as Figure 1As shown in the figure, this is a specific implementation of a modular charging pile provided by this embodiment, including: a cabinet 1, a power distribution module 2, a power conversion module 3, and an output control module 4; an installation cavity is provided inside the cabinet 1; the power distribution module 2 is detachably arranged in the lower layer area of the installation cavity, and the power distribution module 2 is used to connect to an external power grid; the power conversion module 3 is detachably arranged in the middle area of the installation cavity, and the power conversion module 3 is detachably arranged in the cabinet 1 through a mounting frame 7. The power conversion module 3 is used for power conversion of electric energy, and the power conversion module 3 is connected to the power distribution module 2 through a cable; the output control module 4 is detachably arranged in the upper layer area of the installation cavity. The output control module 4 includes an output unit 5 and a control unit 6. The output unit 5 is used for energy interaction with the vehicle. The output unit 5 is connected to the power conversion module 3 through a cable, and the control unit 6 is communicatively connected to the power distribution module 2, the power output module, and the output unit 5.

[0046] During use, the external power grid supplies power through the power distribution module 2. The power conversion module 3 converts the electric energy and transmits it to the output control module 4. After energy interaction between the output unit 5 and the vehicle, the vehicle's battery is charged. The operation of the charging pile is controlled and monitored through the control unit 6; the power conversion module 3 is fixed in the cabinet 1 through the mounting frame 7, which is convenient for disassembly and assembly. According to different power grids accessed, the module can be replaced on-site, improving the assembly efficiency; the power distribution module 2, the power conversion module 3, and the output control module 4 are all arranged in the same installation cavity on one side of the cabinet 1, which is convenient for maintenance and repair. The modular charging pile provided by this embodiment solves the problem in the prior art that the internal structure of the charging pile is fixed and the function cannot be changed on-site, resulting in low assembly efficiency.

[0047] Specifically, the main components of the power distribution module 2 include: a power distribution switch, an internal power supply switch, a lightning arrester, etc. When accessing an AC power grid, the power distribution module 2 adopts an AC power distribution module 2. When accessing a DC power grid, the power distribution module 2 adopts a DC power distribution module 2.

[0048] Specifically, the power conversion module 3 mainly includes an ACDC module (converting alternating current to direct current) and a DCDC module (converting direct current to direct current). When accessing an AC power grid, the power conversion module 3 adopts an ACDC module. When accessing a DC power grid, the power conversion module 3 adopts a DCDC module.

[0049] Specifically, the main components of the output unit 5 include: an output control contactor, a fuse, a shunt, a meter, etc.

[0050] Specifically, the control unit 6 mainly consists of a control power output board and a control core board.

[0051] As Figures 2-4 shown, in the modular charging pile provided in this embodiment, the installation frame 7 has a limiting groove for inserting the power conversion module 3 and a bottom support plate 8 for supporting the power conversion module 3. Both ends of the bottom support plate 8 are connected to the inner wall of the cabinet body 1. The power conversion module 3 is inserted into the limiting groove of the installation frame 7, and the power conversion module 3 is supported by the bottom support plate 8 of the installation frame 7, so that the power conversion module 3 is located in the middle area of the cabinet body 1, which is convenient for quickly replacing the power conversion module 3 when the power grid access is different. Specifically, the bottom support plate 8 is provided with a hollow structure to facilitate heat dissipation of the power conversion module 3; the bottom support plate 8 is provided with an extension plate extending upward, and the extension plate is used to support the bottom of the power conversion module 3, so that the power conversion module 3 is spaced from the bottom support plate 8. In addition, as an alternative implementation, the bottom support plate 8 can be omitted, the installation frame 7 is fixedly connected to the inner wall of the cabinet body 1, and the power conversion module 3 is fixedly connected to the side plate of the installation frame 7.

[0052] As Figure 1 、 Figure 5 shown, in the modular charging pile provided in this embodiment, both ends of the inner wall of the cabinet body 1 are respectively provided with connecting plates 9 extending inward. The bottom support plate 8 is supported on the two connecting plates 9 and is connected by fasteners. The bottom support plate 8 is fixed on the connecting plates 9 in the cabinet body 1 through the fasteners, so that the bottom support plate 8 is fixedly connected to the cabinet body 1, preventing the installation frame 7 from shaking in the cabinet body 1 and improving the installation stability of the power conversion module 3. In addition, as an alternative implementation, the connecting plates 9 can be omitted, and both ends of the bottom support plate 8 are provided with bending structures, and the bending connection structures are fixedly connected to the inner wall of the cabinet body 1 through fasteners.

[0053] As Figures 2-4 shown, in the modular charging pile provided in this embodiment, the installation frame 7 and the power conversion module 3 are connected by fasteners. The installation frame 7 and the power conversion module 3 are fixedly connected through the fasteners, which can prevent the power conversion from shaking in the installation frame 7 and is convenient for disassembly and assembly. In addition, as an alternative implementation, the power conversion module 3 and the installation frame 7 can also be connected by clamping through the setting of clamping blocks and clamping grooves.

[0054] As Figures 2-4As shown in the figure, in the modular charging pile provided in this embodiment, the installation frame 7 includes a left baffle 10 and a right baffle 11. The left baffle 10 and the right baffle 11 are vertically arranged on the bottom support plate 8. The bottom ends of the left baffle 10 and the right baffle 11 are connected to the bottom support plate 8 through fasteners. A bending structure is provided on the side of the left baffle 10 and the right baffle 11 close to the inner wall of the cabinet 1, and the bending structure is connected to the inner wall of the cabinet 1 through fasteners. A limiting groove is formed between the left baffle 10 and the right baffle 11, and the power conversion module 3 is connected to the left baffle 10 and the right baffle 11 through fasteners. The left baffle 10 and the right baffle 11 are arranged on the bottom support plate 8 to form a limiting groove for inserting the power conversion module 3, and the bending structures of the left baffle 10 and the right baffle 11 are fixedly connected to the cabinet 1 through the fasteners, which can prevent the power conversion module 3 from shaking left and right and improve the installation stability of the power conversion module 3. Specifically, a module connector mounting plate is provided at the top of the power conversion module 3. One end of the module connector mounting plate is fixedly connected to the left baffle 10 through a fastener, the other end of the module connector mounting plate is fixedly connected to the right baffle 11 through a fastener, and the bottom of the power conversion module 3 is fixedly connected to the left baffle 10 through a fastener. In addition, as an alternative embodiment, the left baffle 10 and the right baffle 11 can be fixedly connected only to the bottom support plate 8 or only to the inner wall of the cabinet 1.

[0055] As Figures 2-4 shown in the figure, in the modular charging pile provided in this embodiment, the installation frame 7 includes a front baffle 12. The bottom edge of the front baffle 12 is connected to the bottom support plate 8 through a fastener. One end of the front baffle 12 is connected to the left baffle 10 through a fastener, and the other end is connected to the right baffle 11 through a fastener. The front baffle 12 is fixedly connected to the bottom support plate 8, the left baffle 10 and the right baffle 11 through fasteners, which can cover and block the front side of the power conversion module 3, improve the installation stability of the power conversion module 3, and is convenient for disassembly and assembly. Specifically, the front baffle 12 blocks the lower half of the power conversion module 3. In addition, as an alternative embodiment, the front baffle 12 can be omitted, and the left baffle 10, the right baffle 11 and the bottom support plate 8 form the installation frame 7.

[0056] As Figure 1 and Figure 6As shown in the figure, in the modular charging pile provided in this embodiment, the output control module 4 is detachably arranged inside the cabinet body 1 through the fixing frame 13, and the output control module 4 is arranged on the mounting plate of the fixing frame 13. The output control module 4 is installed on the mounting plate of the fixing frame 13, so that the output unit 5 and the control unit 6 are integrated into one module, reducing the number of modules. By installing the fixing frame 13 inside the cabinet body 1 through the fasteners, the assembly and maintenance efficiency can be improved. Specifically, the fixing frame 13 includes two parts: a bottom shell and an outer frame. The bottom shell has a mounting plate for installing the output control module 4, and heat dissipation holes are provided on the outer frame. In addition, as an alternative implementation, the fixing frame 13 can be omitted, and the output control module 4 is directly installed on the inner wall of the cabinet body 1 through fasteners.

[0057] As Figure 1 , Figure 6 As shown in the figure, in the modular charging pile provided in this embodiment, upper support protrusions 14 and lower support protrusions 15 are arranged on the inner wall of the cabinet body 1 in the horizontal direction. The upper support protrusion 14 is connected to the top end of the mounting plate of the fixing frame 13, and the lower support protrusion 15 is connected to the bottom end of the mounting plate of the fixing frame 13, so that the mounting plate of the fixing frame 13 is spaced from the inner wall of the cabinet body 1. A gap is formed between the mounting plate of the fixing frame 13 and the inner wall of the cabinet body 1 through the upper support protrusion 14 and the lower support protrusion 15, which is convenient for connecting cables. In addition, as an alternative implementation, the upper support protrusion 14 and the lower support protrusion 15 can be omitted, and a plurality of support bumps are arranged on the inner wall of the cabinet body 1, and the mounting plate of the fixing frame 13 is fixedly connected to the support bumps.

[0058] As Figure 1 As shown in the figure, in the modular charging pile provided in this embodiment, a handle 16 is arranged on the fixing frame 13. The handle 16 on the fixing frame 13 can facilitate the operator to grasp and is convenient for assembly and maintenance. In addition, as an alternative implementation, the handle 16 can be omitted, and a groove convenient for the operator to pull out is arranged on the fixing frame 13.

[0059] As Figure 1 As shown in the figure, in the modular charging pile provided in this embodiment, the power distribution module 2 is connected to the inner wall of the cabinet body 1 through a guide rail. The power distribution module 2 is installed on the inner wall of the cabinet body 1 through the guide rail, which is convenient for assembling and maintaining the power distribution module 2. In addition, as an alternative implementation, the power distribution module 2 can also be installed on the inner wall of the cabinet body 1 through a frame.

[0060] Usage method:

[0061] As Figures 1-5As shown, for the modular charging pile provided in this embodiment, during use, the power conversion module 3 converts electrical energy and delivers it to the output control module 4. Through interaction with the vehicle via the output unit 5, the charging of the vehicle is realized, and the operation of the charging pile is controlled and monitored by the control unit 6; when the power conversion module 3 is installed, the bottom support plate 8 is fixedly connected to the connecting plate 9 inside the cabinet 1 through fasteners. The left baffle 10 and the right baffle 11 are fixedly installed on the bottom support plate 8 through fasteners. The bending structures on the left baffle 10 and the right baffle 11 are connected to the inner wall of the cabinet 1 through fasteners. The power conversion module 3 is inserted into the limiting groove of the installation frame 7, and the power conversion module 3 is fixedly connected to the installation frame 7 through fasteners. Finally, the front baffle 12 is installed; when the power conversion module 3 needs to be replaced, the front baffle 12 is removed, the fixed connection between the power conversion module 3 and the installation frame 7 is released and taken out. The power conversion module 3 to be replaced is inserted into the limiting groove of the installation frame 7 and fixedly connected through fasteners, and the front baffle 12 is installed; the power distribution module 2 is disassembled and assembled through a guide rail to replace different modules; thus, the power distribution module 2 and the power conversion module 3 are replaced to realize the on-site change function.

[0062] Obviously, the above embodiments are merely examples given for clear illustration and are not limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or variations can be made based on the above description. It is not necessary and impossible to enumerate all the implementation manners here. And the obvious changes or variations derived therefrom still fall within the protection scope of the present invention.

Claims

1. A modular charging pile, characterized in that: include: A cabinet (1), wherein a mounting cavity is provided inside the cabinet (1); A power distribution module (2) is detachably arranged in the lower area of ​​the installation cavity, and the power distribution module (2) is used to connect to an external power grid; A power conversion module (3) is detachably arranged in the middle area of ​​the installation cavity, the power conversion module (3) is detachably arranged in the cabinet (1) through a mounting frame (7), the power conversion module (3) is used for power conversion of electric energy, and the power conversion module (3) is connected to the power distribution module (2) through a cable; An output control module (4) is detachably arranged in the upper area of ​​the installation cavity, the output control module (4) comprises an output unit (5) and a control unit (6), the output unit (5) is used to perform energy interaction with the vehicle, the output unit (5) is connected to the power conversion module (3) via a cable, and the control unit (6) is communicatively connected to the power distribution module (2), the power output module and the output unit (5).

2. The modular charging pile according to claim 1, characterized in that: The installation frame (7) has a limiting groove for inserting the power conversion module (3), and a bottom support plate (8) for supporting the power conversion module (3), and both ends of the bottom support plate (8) are connected to the inner wall of the cabinet (1).

3. The modular charging pile according to claim 2, characterized in that: Both ends of the inner wall of the cabinet (1) are respectively provided with connecting plates (9) extending inwards, and the bottom supporting plate (8) is supported on the two connecting plates (9) and connected via fasteners.

4. The modular charging pile according to claim 2, characterized in that: The installation frame (7) is connected to the power conversion module (3) via fasteners.

5. The modular charging pile according to claim 4, characterized in that: The installation frame (7) comprises: a left baffle (10) and a right baffle (11), wherein the left baffle (10) and the right baffle (11) are vertically arranged on the bottom support plate (8), the bottom ends of the left baffle (10) and the right baffle (11) are connected to the bottom support plate (8) by fasteners, a bending structure is arranged on one side of the left baffle (10) and the right baffle (11) close to the inner wall of the cabinet (1), and the bending structure is connected to the inner wall of the cabinet (1) by fasteners, the limiting groove is formed between the left baffle (10) and the right baffle (11), and the power conversion module (3) is connected to the left baffle (10) and the right baffle (11) by fasteners.

6. The modular charging pile according to claim 5, characterized in that: The installation frame (7) comprises: a front baffle (12), the bottom edge of the front baffle (12) is connected to the bottom support plate (8) via a fastener, one end of the front baffle (12) is connected to the left baffle (10) via a fastener, and the other end is connected to the right baffle (11) via a fastener.

7. The modular charging pile according to any one of claims 1 to 6, characterized in that: The output control module (4) is detachably arranged inside the cabinet (1) via a fixing frame (13); the output control module (4) is arranged on a mounting plate of the fixing frame (13).

8. The modular charging pile according to claim 7, characterized in that: An upper supporting protrusion (14) and a lower supporting protrusion (15) are arranged on the inner wall of the cabinet (1) in a horizontal direction; the upper supporting protrusion (14) is connected to the top end of the mounting plate of the fixed frame (13), and the lower supporting protrusion (15) is connected to the bottom end of the mounting plate of the fixed frame (13), so that the mounting plate of the fixed frame (13) is spaced apart from the inner wall of the cabinet (1).

9. The modular charging pile according to claim 7, characterized in that: The fixing frame (13) is provided with a handle (16).

10. The modular charging pile according to claim 8 or 9, characterized in that: The power distribution module (2) is connected to the inner wall of the cabinet (1) via a guide rail.

Images