A modular charging pile

Modular charging piles, with their modular installation and efficient heat dissipation design, solve the problems of inconvenient maintenance and poor heat dissipation caused by the complex structure of existing charging piles, enabling individual maintenance and stable operation of the equipment.

CN224427149UActive Publication Date: 2026-06-30DONGGUAN LINA IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN LINA IND CO LTD
Filing Date
2025-08-29
Publication Date
2026-06-30

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Abstract

This utility model relates to a charging pile, specifically a modular charging pile. The modular charging pile includes a transfer mechanism and a cabinet for housing the transfer mechanism. The transfer mechanism includes multiple lower support piles and a lower module frame fixed between the lower support piles. Both ends of the lower module frame are fixed with side baffles for structural reinforcement, and multiple first mounting openings are provided through the lower module frame. Multiple upper support piles are fixed to the lower end face of the lower module frame, and multiple equipment storage boxes are fixed between the upper support piles at equal intervals along the vertical direction. Both the lower module frame and the equipment storage boxes are hollow cavity structures. This modular charging pile allows all equipment to be orderly distributed inside the cabinet and operate independently, enabling modular installation of different charging pile equipment. When a charging pile device malfunctions, only that charging pile device needs to be removed and maintained individually, facilitating installation and maintenance.
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Description

Technical Field

[0001] This utility model relates to a charging pile, specifically a modular charging pile. Background Technology

[0002] Charging stations are a core component of electric vehicle charging infrastructure, with their core function being to provide safe and efficient power replenishment for new energy vehicles. According to international standards, charging stations must possess basic functions such as timekeeping, billing, and communication, and support multiple charging modes.

[0003] Existing charging piles have a complex structure, with all charging pile equipment integrated and fixed inside the cabinet. This means that when one charging pile malfunctions, many charging piles must be disassembled together for maintenance, increasing the maintenance steps and making installation and maintenance inconvenient. Furthermore, the internal heat dissipation mechanisms of existing charging piles cannot operate stably for extended periods, and over time, they are prone to interfering with the internal structure. Therefore, the inventor has improved the structure of the charging pile. Utility Model Content

[0004] The purpose of this utility model is to provide a modular charging pile, which has the advantages of simple structure, reasonable design, orderly distribution of all equipment inside the cabinet and mutual independence, modular installation of different charging pile equipment, when a charging pile equipment fails, only that charging pile equipment needs to be removed and maintained individually, without disassembling other charging pile equipment, without affecting the structure of other equipment, convenient installation and maintenance, the exhaust fan blades will not touch the wires or other structures, avoiding positional interference with the internal structure of the cabinet, and can work stably for a long time, thus solving the problems mentioned in the above technical background.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a modular charging pile, comprising a transfer mechanism and a cabinet for accommodating the transfer mechanism. The transfer mechanism includes multiple lower support piles and a lower module frame fixed between the multiple lower support piles. Side baffles for structural reinforcement are fixed at both ends of the lower module frame, and multiple first mounting ports are provided through the lower module frame. Multiple upper support piles are fixed to the lower end face of the lower module frame, and multiple equipment storage boxes evenly spaced vertically are fixed between the multiple upper support piles. Both the lower module frame and the equipment storage boxes are hollow cavity structures. Second mounting ports are provided through the multiple equipment storage boxes. The installation ports include a first installation port and a second installation port, which are used to install different charging pile devices. The charging pile devices are inserted horizontally into the first installation port or the second installation port. After insertion, the charging pile devices are in contact with the inner wall of the lower module frame and the inner wall of the device storage box. The device can then be limited by the cabinet located outside the adapter mechanism. The charging pile devices will contact the cabinet door to ensure that they will not shake during use. The cabinet includes a cabinet body and a cabinet door that is movably connected to the cabinet body by hinges. The cabinet body is a hollow cavity structure with an opening at one end. The adapter mechanism is located in the cavity of the cabinet body, and multiple lower support piles are fixed to the top of the cavity of the cabinet body.

[0006] Preferably, multiple flat trays are fixed between the multiple upper support piles, and the multiple flat trays are distributed at both ends of the multiple upper support piles to reinforce the overall structure of the multiple upper support piles.

[0007] Preferably, the bottom of the multiple upper support piles is fixed with a fixing seat, which is fixed to the bottom of the cavity of the cabinet to keep the overall structure of the transfer mechanism stable.

[0008] Preferably, a back support plate is fixed at the end of the cabinet away from the cabinet door, and a top plate is fixed at the bottom of the cabinet. Several evenly distributed heat dissipation holes are provided on the back support plate, through which the heat released by the charging pile equipment inside the cabinet during operation can be discharged.

[0009] Preferably, it also includes a heat dissipation mechanism disposed in the cabinet cavity. The heat dissipation mechanism is located between the adapter and the back support plate. The heat dissipation mechanism includes an attachment seat and multiple exhaust fans fixed on the attachment seat. The attachment seat is fixed to the end of the back support plate near the cabinet door. The multiple exhaust fans are arranged in a straight line on the attachment seat. The multiple exhaust fans discharge hot air from the cabinet cavity to the outside.

[0010] Preferably, a metal mesh cover is fixed to the end of each of the multiple exhaust fans away from the mounting base. The metal mesh cover is set on the surface of the exhaust fan blades to prevent wires and other structures inside the cabinet cavity from touching the exhaust fan blades.

[0011] Preferably, it also includes a charging mechanism located on the outside of the cabinet, wherein the charging mechanism includes a charging base and a cable connected to the charging base, the charging base is fixed to the cabinet, and a charging head is plugged into the end of the cable away from the charging base.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model provides a modular charging pile, which includes a transfer mechanism and a cabinet for accommodating the transfer mechanism. The overall structure is simple and reasonably designed. The transfer mechanism includes multiple lower support piles and a lower module frame fixed between the multiple lower support piles. Side baffles for structural reinforcement are fixed at both ends of the lower module frame, and multiple first installation ports are provided through the lower module frame. Multiple upper support piles are fixed to the lower end face of the lower module frame, and multiple equipment storage boxes are fixed between the multiple upper support piles at equal intervals along the vertical direction. Both the lower module frame and the equipment storage boxes are hollow cavities. The structure features multiple device storage boxes, each with a second mounting port. All charging pile devices are horizontally inserted into either the first or second mounting port. The multiple first and second mounting ports are used to install different charging pile devices, allowing all devices to be distributed orderly and independently within the cabinet. This enables modular installation of different charging pile devices. When a charging pile device malfunctions, only that device needs to be removed and maintained individually, without disassembling other charging pile devices or affecting their structure. This design facilitates installation and maintenance and is suitable for widespread use.

[0014] 2. The cabinet cavity of this utility model is equipped with a heat dissipation mechanism, which is located between the adapter mechanism and the back support plate. The heat dissipation mechanism includes an attachment seat and multiple exhaust fans fixed on the attachment seat. The attachment seat is fixed to the end of the back support plate near the cabinet door. The multiple exhaust fans are arranged in a straight line on the attachment seat. The multiple exhaust fans exhaust hot air from the cabinet cavity to the outside. A metal mesh cover is fixed to the end of each exhaust fan away from the attachment seat. The metal mesh cover is set on the surface of the exhaust fan blades to prevent wires and other structures inside the cabinet cavity from touching the exhaust fan blades. The exhaust fan blades will not touch the wires and other structures, avoiding positional interference with the internal structure of the cabinet. It can work stably and efficiently for a long time. The operation of the exhaust fans can effectively blow heat out towards the back of the charging pile, achieving efficient heat dissipation. Therefore, the heat dissipation mechanism can work stably for a long time and has strong practicality. Attached Figure Description

[0015] Figure 1 This is the front view of the present utility model;

[0016] Figure 2 This is a schematic diagram of the cabinet of this utility model;

[0017] Figure 3 This is a schematic diagram of the cabinet body of this utility model;

[0018] Figure 4 This is a schematic diagram of the charging mechanism of this utility model;

[0019] Figure 5 This is a schematic diagram of the adapter mechanism and heat dissipation mechanism of this utility model;

[0020] Figure 6 This is a front view of the working state of the transfer mechanism of this utility model;

[0021] Figure 7 This is one of the schematic diagrams of the transfer mechanism of this utility model;

[0022] Figure 8 This is the second schematic diagram of the transfer mechanism of this utility model;

[0023] Figure 9 This is a schematic diagram of the heat dissipation mechanism of this utility model.

[0024] The reference numerals and names in the diagram are as follows: 100, Adapter mechanism; 101, Lower support pile; 102, Lower module frame; 103, Side baffle; 104, Upper support pile; 105, Flat tray; 106, Equipment storage box; 107, Back panel; 108, Fixing seat; 200, Cabinet; 201, Cabinet body; 202, Cabinet door; 203, Back support plate; 2031, Ventilation hole; 204, Top plate; 300, Charging mechanism; 301, Charging base; 302, Cable; 303, Charging head; 400, Heat dissipation mechanism; 401, Mounting base; 402, Exhaust fan; 403, Metal mesh cover. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0027] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0028] Please see Figure 1 One embodiment of this utility model is a modular charging pile, which includes a cabinet 200 and a charging mechanism 300 disposed on the cabinet 200.

[0029] Please see Figures 2 to 3 The cabinet 200 includes a cabinet body 201 and a cabinet door 202 that is movably connected to the cabinet body 201 via hinges. The cabinet body 201 is a hollow cavity structure with an opening at one end. A back support plate 203 is fixed at the end of the cabinet body 201 away from the cabinet door 202, and a top plate 204 is fixed at the lower end of the cabinet body 201. Several evenly distributed heat dissipation holes 2031 are provided on the back support plate 203. The heat released by the charging pile equipment inside the cabinet body 201 during operation can be discharged through the heat dissipation holes 2031.

[0030] Please see Figure 4 The charging mechanism 300 includes a charging base 301 and a cable 302 connected to the charging base 301. The charging base 301 is fixed to the cabinet 201. A charging head 303 is plugged into the end of the cable 302 away from the charging base 301. The overall structure of the charging mechanism 300 is existing technology and will not be described in detail here.

[0031] Please see Figure 5 The cabinet 200 is equipped with a transfer mechanism 100 and a heat dissipation mechanism 400.

[0032] Please see Figure 6 The transfer mechanism 100 is used to install and receive all charging pile equipment, including charging modules, power distribution systems, lightning protection and protection devices, and power transmission. The structures of the charging modules, power distribution systems, lightning protection and protection devices, and power transmission equipment are existing technologies and will not be described in detail here.

[0033] Please see Figure 7The transfer mechanism 100 includes multiple lower support piles 101 and a lower module frame 102 fixed between the multiple lower support piles 101. All the lower support piles 101 are fixed to the top of the cavity of the cabinet 201. In this embodiment, four lower support piles 101 are provided, and the four lower support piles 101 are distributed at the four corners of the lower module frame 102. Side baffles 103 for structural reinforcement are fixed at both ends of the lower module frame 102, and multiple first mounting holes are provided through the lower module frame 102. Multiple upper support piles 104 are fixed to the lower end face of the lower module frame 102. Multiple flat trays 105 are fixed between the upper support piles 104, and the flat trays 105 are distributed at both ends of the upper support piles 104 to reinforce the overall structure of the upper support piles 104. Multiple equipment storage boxes 106 are fixed between the upper support piles 104 and are distributed at equal intervals along the vertical direction. Both the lower module frame 102 and the equipment storage boxes 106 are hollow cavity structures. In this embodiment, a total of four upper support piles 104 are provided, and the four upper support piles 104 are distributed at the four corners of the equipment storage boxes 106. The multiple equipment storage boxes 106 are all penetrated. A second mounting port is provided, where the first and second mounting ports are used to install different charging pile devices. All charging pile devices are inserted horizontally into either the first or second mounting port. The multiple first and second mounting ports allow for the orderly and independent distribution of all devices within the cabinet 200, enabling modular installation of different charging pile devices. When a charging pile device malfunctions, only that device needs to be removed and maintained individually, without disassembling other charging pile devices. The installation of the charging pile equipment is convenient and does not affect the structure of other equipment. After installation, the charging pile equipment is in contact with the inner wall of the lower module frame 102 and the inner wall of the equipment storage box 106. Then, the equipment can be limited by the cabinet 200 set on the outside of the transfer mechanism 100. The charging pile equipment will be in contact with the cabinet door 202 to ensure that it will not shake during use. The bottom of the multiple upper support piles 104 is fixed with a fixing seat 108, which is fixed to the bottom of the cavity of the cabinet 201, so that the overall structure of the transfer mechanism 100 remains stable.

[0034] Please see Figure 8 The adapter 100 also includes a back plate 107, which is located on the back of all charging pile equipment and is fixed to two of the upper support piles 104 to reinforce the two upper support piles 104.

[0035] Please see Figure 9A heat dissipation mechanism 400 is installed inside the cabinet 201. The heat dissipation mechanism 400 is located between the adapter mechanism 100 and the back support plate 203. The heat dissipation mechanism 400 includes an attachment base 401 and multiple exhaust fans 402 fixed to the attachment base 401. The attachment base 401 is fixed to the end of the back support plate 203 near the cabinet door 202. The multiple exhaust fans 402 are arranged in a straight line on the attachment base 401. The multiple exhaust fans 402 exhaust hot air from the cabinet 201 cavity to the outside, achieving efficient heat dissipation. A metal mesh cover 403 is fixed to the end of the fan 402 away from the mounting base 401. The metal mesh cover 403 is set on the surface of the blades of the exhaust fan 402 to prevent the wires and other structures inside the cabinet 201 from touching the blades of the exhaust fan 402, and to avoid positional interference with the internal structure of the cabinet 201, so that the exhaust fan 402 can work stably and efficiently for a long time. In addition, the other undisclosed internal structures of the modular charging pile and the working principle of the modular charging pile are existing technologies, so they will not be described in detail here.

[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A modular charging pile, characterized in that: The system includes a transfer mechanism (100) and a cabinet (200) for housing the transfer mechanism (100). The transfer mechanism (100) includes multiple lower support piles (101) and a lower module frame (102) fixed between the multiple lower support piles (101). Both ends of the lower module frame (102) are fixed with side baffles (103) to reinforce its structure, and multiple first mounting holes are provided through the lower module frame (102). Multiple upper support piles (104) are fixed to the lower end face of the lower module frame (102), and multiple vertically spaced equal spacings are fixed between the multiple upper support piles (104). The equipment storage boxes (106) are distributed at intervals. Both the lower module frame (102) and the equipment storage boxes (106) are hollow cavity structures. A second installation port is provided through each of the multiple equipment storage boxes (106). The cabinet (200) includes a cabinet body (201) and a cabinet door (202) that is movably connected to the cabinet body (201) by a hinge. The cabinet body (201) is a hollow cavity structure with an opening at one end. The adapter mechanism (100) is set in the cavity of the cabinet body (201). Multiple lower support piles (101) are fixed to the top of the cavity of the cabinet body (201).

2. The modular charging pile according to claim 1, characterized in that: Multiple flat trays (105) are fixed between the multiple upper support piles (104), and the multiple flat trays (105) are distributed at both ends of the multiple upper support piles (104).

3. A modular charging pile according to claim 2, characterized in that: The bottom of the multiple upper support piles (104) is fixed with a fixing seat (108), and the fixing seat (108) is fixed to the bottom of the cavity of the cabinet (201).

4. A modular charging pile according to claim 1, characterized in that: The cabinet (201) is fixed with a back support plate (203) at one end away from the cabinet door (202), and a top plate (204) is fixed on the lower end of the cabinet (201). The back support plate (203) is provided with a number of evenly distributed heat dissipation holes (2031).

5. A modular charging pile according to claim 4, characterized in that: It also includes a heat dissipation mechanism (400) disposed in the cavity of the cabinet (201). The heat dissipation mechanism (400) is located between the adapter (100) and the back support plate (203). The heat dissipation mechanism (400) includes an attachment seat (401) and a plurality of exhaust fans (402) fixed on the attachment seat (401). The attachment seat (401) is fixed to one end of the back support plate (203) near the cabinet door (202). The plurality of exhaust fans (402) are arranged in a line on the attachment seat (401).

6. A modular charging pile according to claim 5, characterized in that: Each of the multiple exhaust fans (402) has a metal mesh cover (403) fixed at one end away from the attachment seat (401), and the metal mesh cover (403) is disposed on the blade surface of the exhaust fan (402).

7. A modular charging pile according to claim 1, characterized in that: It also includes a charging mechanism (300) located on the outside of the cabinet (201). The charging mechanism (300) includes a charging base (301) and a cable (302) connected to the charging base (301). The charging base (301) is fixed to the cabinet (201), and a charging head (303) is plugged into one end of the cable (302) away from the charging base (301).