A quick-plug connection structure for the internal circuitry of a charging module

Through structural design such as the base and fixed shell, the problem of inconvenient connection of the internal circuit heat dissipation module of the charging module is solved, realizing quick plugging and unplugging and heat dissipation, and improving the efficiency of installation and removal.

CN224439498UActive Publication Date: 2026-06-30BBS AUTOMATION TIANJIN CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BBS AUTOMATION TIANJIN CO LTD
Filing Date
2025-08-02
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The heat dissipation module connection of the internal circuit of the existing charging module is not quick enough, making it inconvenient to install, remove and replace.

Method used

It adopts a structural design including a base, a fixed shell, a heat dissipation groove, a circuit board, a mounting slot, a heat dissipation plate, a plug-in groove, and a plug-in block to achieve quick plug-in and fixed connection.

Benefits of technology

It achieves rapid heat dissipation and convenient plug-and-play of the internal circuitry of the charging module, improving the efficiency of installation, removal and replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of internal circuit connection technology for charging modules, and provides a quick-plug connection structure for the internal circuits of a charging module. It includes a base and a fixed shell. The fixed shell is located at the top of the base, and heat dissipation grooves are provided at the front and rear ends of the fixed shell. A circuit board is fixedly mounted on the top of the base, and mounting slots are fixedly connected to the front and rear ends of the top of the circuit board. This charging pile ground lock remote collaborative controller, by incorporating mounting slots, heat dissipation plates, and heat dissipation grooves, utilizes two sets of heat dissipation plates and four sets of heat dissipation grooves, with five grooves in each set. The heat dissipation grooves are evenly distributed at the front and rear ends of the fixed shell. The heat dissipation plates are inserted into the mounting slots for fixation. Because the heat dissipation plates are made of metal, they can quickly absorb heat, and the evenly distributed heat dissipation grooves can quickly dissipate the heat, while also facilitating quick installation and removal of the heat dissipation plates. This solves the problem of the slow and inconvenient connection of the internal heat dissipation module.
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Description

Technical Field

[0001] This utility model relates to the field of internal circuit connection technology of charging modules, specifically a quick-plug connection structure for internal circuits of a charging module. Background Technology

[0002] The charging module is the core component of DC charging equipment for new energy vehicles. It mainly converts AC power from the grid into DC power required by the battery. Its performance directly affects charging efficiency, safety, and equipment cost. The internal circuit of the charging module mainly consists of input terminals, heat dissipation system, protection circuit, etc. When connecting, a quick plug-in connection structure is required.

[0003] Based on the existing design of the quick-plug connection structure of the internal circuit of the charging module, the internal heat dissipation module is not quick and convenient to connect, which makes it inconvenient to install, remove and replace. Therefore, its structure needs to be improved.

[0004] Now, a novel quick-plug connection structure for the internal circuitry of the charging module is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a quick-plug connection structure for the internal circuitry of a charging module, so as to solve the problem mentioned in the background art that the connection of the internal heat dissipation module is not quick and convenient, which makes it inconvenient to install, remove and replace.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a quick-plug connection structure for the internal circuit of a charging module, comprising a base and a fixed shell, wherein the fixed shell is provided at the top of the base, and heat dissipation grooves are provided at the front and rear ends of the fixed shell, a circuit board is fixedly mounted at the top of the base, and mounting slots are fixedly connected at the front and rear ends of the top of the circuit board, and a heat dissipation plate is provided at the top of the mounting slot.

[0007] As a further technical solution of this utility model, the bottom end of the heat sink is detachably attached to the inside of the mounting slot, and two sets of heat sinks are provided, and the heat sinks are made of metal.

[0008] As a further technical solution of this utility model, the top of the circuit board is fixedly connected to a plug-in groove, the top of the plug-in groove is provided with a circuit element, the bottom of the circuit element is fixedly connected to a plug-in block, the top of the plug-in groove is provided with a slot, and the plug-in block is embedded in the slot and is detachable.

[0009] As a further technical solution of this utility model, movable blocks are movably connected to both sides of the fixed shell, and first assembly holes are provided on both sides of the base.

[0010] As a further technical solution of this utility model, a second assembly hole is provided on one side of the movable block, and a positioning screw is movably connected inside the second assembly hole. The fixed shell is detachable from the first assembly hole through the positioning screw.

[0011] As a further technical solution of this utility model, the heat dissipation grooves are provided in four groups, with five grooves in each group, and the heat dissipation grooves are evenly distributed at the front and rear ends of the fixed shell.

[0012] Compared with the prior art, the beneficial effects of this utility model are: the quick-plug connection structure of the internal circuit of the charging module not only realizes rapid heat dissipation and quick installation and removal of the heat sink, but also facilitates quick plugging and unplugging between circuits and quick installation and removal between housings.

[0013] (1) By setting up mounting slots, heat dissipation plates, and heat dissipation grooves, a fixed shell is set at the top of the base, and heat dissipation grooves are set at the front and rear ends of the fixed shell. A circuit board is fixedly installed at the top of the base. The front and rear ends of the top of the circuit board are respectively fixedly connected to mounting slots. A heat dissipation plate is set at the top of the mounting slots. The bottom end of the heat dissipation plate is snapped into the inside of the mounting slot and can be removed. There are two sets of heat dissipation plates. The heat dissipation plates are made of metal. There are four sets of heat dissipation grooves, each set having five. The heat dissipation grooves are evenly distributed at the front and rear ends of the fixed shell. The heat dissipation plate is inserted into the mounting slots and fixed. Because the heat dissipation plate is made of metal, it can absorb heat quickly. The heat can be quickly discharged through the evenly distributed heat dissipation grooves, and the heat dissipation plate can be quickly installed and removed.

[0014] (2) By setting up a plug-in slot, slot, plug-in block, and circuit element, the top of the circuit board is fixedly connected to the plug-in slot, the top of the plug-in slot is set with a circuit element, the bottom of the circuit element is fixedly connected with a plug-in block, the top of the plug-in slot is set with a slot, and the plug-in block is embedded in the slot and is detachable. When connecting the circuit, the plug-in block at the bottom of the circuit element can be inserted into the slot for fixation, which facilitates quick plugging and unplugging between the circuits and makes the connection more convenient and faster.

[0015] (3) By setting a fixed shell, a movable block, a positioning screw, a first assembly hole, and a second assembly hole, the movable block is movably connected to both sides of the fixed shell, the first assembly hole is set on both sides of the base, the second assembly hole is set on one side of the movable block, and the positioning screw is movably connected inside the second assembly hole. The fixed shell is detachably connected to the first assembly hole through the positioning screw. After the connection is completed, the fixed shell can be snapped onto the outside of the base. Rotating the movable block can drive the movable block to rotate to the position that matches the first assembly hole. Then, the positioning screw is screwed into the first assembly hole and the second assembly hole to facilitate the connection and fixation between the fixed shell and the base, and also facilitates quick disassembly later. Attached Figure Description

[0016] Figure 1 This is a frontal cross-sectional view of the present invention.

[0017] Figure 2 This is a front view structural diagram of the connection method between the fixing shell and the base of this utility model;

[0018] Figure 3 This is a top view schematic diagram of the connection method between the heat sink and the mounting slot of this utility model;

[0019] Figure 4 This is a front view structural diagram of the connection method between the circuit element and the plug slot of this utility model.

[0020] In the diagram: 1. Base; 2. Circuit board; 3. Mounting slot; 4. Heat sink; 5. Connecting slot; 6. Slot; 7. Plug-in block; 8. Fixing shell; 9. Movable block; 10. Positioning screw; 11. First mounting hole; 12. Second mounting hole; 13. Heat sink; 14. Circuit components. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-4 This utility model provides an embodiment of a quick-plug connection structure for the internal circuit of a charging module, including a base 1 and a fixed shell 8. The fixed shell 8 is provided at the top of the base 1, and heat dissipation grooves 13 are provided at the front and rear ends of the fixed shell 8. A circuit board 2 is fixedly installed at the top of the base 1, and mounting slots 3 are fixedly connected at the front and rear ends of the top of the circuit board 2, respectively. A heat dissipation plate 4 is provided at the top of the mounting slot 3.

[0023] The bottom end of the heat sink 4 is snapped into the inside of the mounting slot 3 and can be removed. There are two sets of heat sink 4, and the heat sink 4 is made of metal.

[0024] The heat dissipation slots 13 are provided in four groups, with five slots in each group. The heat dissipation slots 13 are evenly distributed at the front and rear ends of the fixed shell 8.

[0025] Specifically, such as Figure 1 and Figure 3As shown, the heat sink 4 is detachable by being snapped into the mounting slot 3 at the bottom. There are two sets of heat sink 4. Since the heat sink 4 is made of metal, it is inserted into the mounting slot 3 for fixation. Because the heat sink 4 is made of metal, it can absorb heat quickly. The heat can be quickly discharged through the equally spaced heat dissipation grooves 13, which also facilitates the quick loading and unloading of the heat sink 4.

[0026] The top of the circuit board 2 is fixedly connected to a plug-in slot 5, the top of the plug-in slot 5 is provided with a circuit element 14, the bottom of the circuit element 14 is fixedly connected to a plug-in block 7, the top of the plug-in slot 5 is provided with a slot 6, and the plug-in block 7 is embedded in the slot 6 and is detachable.

[0027] Specifically, such as Figure 1 and Figure 4 As shown, when connecting the circuit, the plug-in block 7 at the bottom of the circuit element 14 can be inserted into the slot 6 for fixation, which facilitates quick plugging and unplugging between circuits, making the connection more convenient and faster.

[0028] Movable blocks 9 are movably connected to both sides of the fixed shell 8, and first assembly holes 11 are provided on both sides of the base 1.

[0029] A second mounting hole 12 is provided on one side of the movable block 9. A positioning screw 10 is movably connected inside the second mounting hole 12. The fixed shell 8 is detachable from the first mounting hole 11 through the positioning screw 10.

[0030] Specifically, such as Figure 1 and Figure 2 As shown, after the connection is completed, the fixed shell 8 can be snapped onto the outside of the base 1. Rotating the movable block 9 can drive the movable block 9 to rotate to the position that matches the first mounting hole 11. Then, the positioning screw 10 is screwed into the first mounting hole 11 and the second mounting hole 12 to facilitate the connection and fixation between the fixed shell 8 and the base 1, and also facilitates quick disassembly later.

[0031] Working principle: When using this utility model, firstly, during circuit connection, the plug-in block 7 at the bottom of the circuit component 14 can be inserted into the slot 6 for fixation, facilitating quick plugging and unplugging between circuits and making the connection more convenient and faster. Then, the heat sink 4 is inserted into the mounting slot 3 for fixation. Since the heat sink 4 is made of metal, it can quickly absorb heat, and the heat can be quickly discharged through the equally spaced heat dissipation grooves 13. At the same time, it is convenient to quickly install and remove the heat sink 4. Finally, after the connection is completed, the fixing shell 8 can be snapped onto the outside of the base 1. Rotating the movable block 9 can drive the movable block 9 to rotate to the position that matches the first mounting hole 11. Then, the positioning screw 10 is screwed into the first mounting hole 11 and the second mounting hole 12 to facilitate the connection and fixation between the fixing shell 8 and the base 1, and also facilitates quick disassembly later.

[0032] 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 quick plug-in connection structure for internal lines of a charging module, comprising a base (1) and a fixed shell (8), characterized in that: The top of the base (1) is provided with a fixed shell (8), and the front and rear ends of the fixed shell (8) are provided with heat dissipation grooves (13). The top of the base (1) is fixedly installed with a circuit board (2), and the front and rear ends of the top of the circuit board (2) are respectively fixedly connected with mounting slots (3). The top of the mounting slots (3) is provided with a heat dissipation plate (4).

2. The quick plug-in connection structure of internal lines of a charging module according to claim 1, characterized in that: The bottom end of the heat sink (4) is snapped into the inside of the mounting slot (3) and is detachable. There are two sets of heat sinks (4), and the heat sinks (4) are made of metal.

3. The quick-plug connection structure for the internal circuitry of a charging module according to claim 1, characterized in that: The top of the circuit board (2) is fixedly connected to a plug slot (5), and a circuit element (14) is provided at the top of the plug slot (5). A plug-in block (7) is fixedly connected to the bottom of the circuit element (14). A slot (6) is provided inside the top of the plug slot (5). The plug-in block (7) is embedded in the slot (6) and is detachable.

4. The quick-plug connection structure for the internal circuitry of a charging module according to claim 1, characterized in that: Movable blocks (9) are movably connected to both sides of the fixed shell (8), and first assembly holes (11) are provided on both sides of the base (1).

5. The quick-plug connection structure for the internal circuitry of a charging module according to claim 4, characterized in that: A second assembly hole (12) is provided on one side of the movable block (9), and a positioning screw (10) is movably connected inside the second assembly hole (12). The fixed shell (8) is detachable from the first assembly hole (11) through the positioning screw (10).

6. The quick-plug connection structure for the internal circuitry of a charging module according to claim 1, characterized in that: The heat dissipation grooves (13) are provided in four groups, with five grooves in each group. The heat dissipation grooves (13) are evenly distributed at the front and rear ends of the fixed shell (8).