Direct-current fast charging type charging controller

Through the design of support components and heat dissipation system, the connection inconvenience caused by the fixation of internal components of the DC fast charging controller is solved, flexible arrangement and efficient heat dissipation are achieved, and the overall performance and safety of the device are improved.

CN223237417UActive Publication Date: 2025-08-19HONGAN TIANQI (NANJING) TECH CO LTD
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Patent Information

Application Number
CN202422694697.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-08-19
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

The internal components of the existing DC fast charging controller are fixed, and the flexible adjustment mechanism is lacking, which leads to inconvenient connection lines and maintenance operations, affecting component connection efficiency and charging controller performance.

Method used

The structural design of supporting components, sliding blocks, bolts, positioning plates, rotating rods and return springs is adopted to achieve flexible movement and arrangement of control components. Combined with the heat dissipation system of the heat dissipation plate and copper tubes, it ensures the stability and safety of the device during long-term work.

Benefits of technology

It realizes flexible arrangement and heat dissipation effect of internal components of the controller, improves the convenience and maintenance efficiency of the connection lines, and ensures the stability and safety of the device during long-term work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of battery charging control devices, and discloses a direct-current fast-charging type charging controller which comprises a box body, a supporting assembly used for supporting an object is fixedly connected in the box body, a convex panel is fixedly connected outside a bolt, two positioning plates are slidably connected outside the convex panel, and the two positioning plates are fixedly connected outside the box body. And the exteriors of the two positioning plates are slidably connected with connecting rings, the exteriors of the convex panels are fixedly connected with rotating rods, the exteriors of the rotating rods are sleeved with reset springs, and the exteriors of the rotating rods are fixedly connected with control assemblies used for controlling battery charging. According to the utility model, the rotating rod drives the control assembly to move, so that the device can be conveniently used and can be distributed in a scattered or tight manner, the design facilitates the use of the device, and when lines are installed on the control assembly, the convenient effect can be achieved through a flexible distribution process.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery charging control devices, in particular to a direct current fast charging controller. Background Art

[0002] When charging the battery, a DC fast charging controller is often used. The DC fast charging controller is an important part of the fast charging infrastructure of modern electric vehicles. With the popularization of electric vehicles, the DC fast charging controller will play an increasingly critical role in improving charging efficiency and convenience. Therefore, the internal layout of the device and the convenient and quick installation circuit are also very important.

[0003] In existing DC fast-charging controllers, internal components are typically fixed in a specific position, lacking flexible adjustment mechanisms. This fixing makes it difficult for technicians to easily access and operate the various components within the device when connecting wiring or performing maintenance operations, which in turn affects the connection efficiency between components and the overall performance of the charge controller. Therefore, a DC fast-charging controller is proposed to address this issue when wiring the device internally. Utility Model Content

[0004] In order to remedy the above shortcomings, the present invention provides a DC fast charging controller, which aims to improve the problem in the prior art that some devices cannot displace the components inside the device, resulting in the inability to conveniently arrange the cables when connecting the lines.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A DC fast-charging controller includes a housing, a support assembly for supporting an object fixedly connected to the interior of the housing, a plurality of sliding blocks slidably connected to the interior of the support assembly, a plurality of sliding blocks externally threadedly connected to bolts, a convex panel externally fixedly connected to the exterior of the bolts, two positioning plates slidably connected to the exterior of the convex panel, a connecting ring slidably connected to the exterior of the two positioning plates, two torsion springs fixedly connected to the interior of the connecting ring, a rotating rod fixedly connected to the exterior of the convex panel, a return spring sleeved on the exterior of the rotating rod, and a control assembly for controlling battery charging fixedly connected to the exterior of the rotating rod;

[0007] As a further description of the above technical solution:

[0008] The support assembly includes a placement plate, the outer portion of the placement plate is fixedly connected to the interior of the box, and a plurality of sliding grooves are provided inside the placement plate;

[0009] As a further description of the above technical solution:

[0010] The control assembly includes a plurality of control elements, the exteriors of the plurality of control elements are fixedly connected to the exterior front sides of the rotating rods, and the exterior front sides of the plurality of rotating rods are fixedly connected to power elements, communication elements, sensor elements, and energy storage elements;

[0011] As a further description of the above technical solution:

[0012] The box body is fixedly connected with a plurality of connecting plates, and the exteriors of the plurality of connecting plates are fixedly connected with movable columns;

[0013] As a further description of the above technical solution:

[0014] The outer portion of the movable column is rotatably connected to a bent plate, and the inner portion of the bent plate is fixedly connected to a movable rod;

[0015] As a further description of the above technical solution:

[0016] The outer portion of the movable rod is rotatably connected to a trigger frame, and the outer portion of the trigger frame is at the bottom of the connecting plate;

[0017] As a further description of the above technical solution:

[0018] The interior of the box is fixedly connected to a heat sink, and the interior of the heat sink is fixedly connected to a plurality of copper tubes;

[0019] As a further description of the above technical solution:

[0020] The outsides of the plurality of copper tubes are fixedly connected with a fixing plate, and the inside of the box is fixedly connected with two fans.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the present invention, the control assembly is moved by the rotating rod, which makes it convenient for the device to be used, and the device can be arranged dispersedly or closely. Its design facilitates the use of the device and enables a flexible arrangement process to achieve a convenient effect when installing the control assembly line. At the same time, the device can be maintained and observed while in use.

[0023] 2. In the present invention, the heat dissipation plate inside the device can reduce the temperature generated inside the device during use. The large-area contact structure can quickly absorb the heat emitted by the various electronic components inside the device during operation, ensuring that the device always maintains stable performance during long-term operation and avoiding various faults and safety hazards caused by excessive temperature. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of a DC fast charging controller proposed in the present utility model;

[0025] Figure 2 This is a structural diagram of a chute of a DC fast charging controller proposed in the present invention;

[0026] Figure 3 This is a schematic structural diagram of a bolt of a DC fast charging controller proposed in the present invention;

[0027] Figure 4 This is a structural diagram of a trigger frame of a DC fast charging controller proposed in the present invention;

[0028] Figure 5 This is a structural schematic diagram of the copper tube of a DC fast-charging charge controller proposed in the utility model.

[0029] Legend:

[0030] 1. Box body; 2. Placement plate; 3. Slide; 4. Control element; 5. Power element; 6. Communication element; 7. Sensor element; 8. Energy storage element; 9. Rotating rod; 10. Return spring; 11. Torsion spring; 12. Connecting ring; 13. Raised panel; 14. Positioning plate; 15. Bolt; 16. Sliding block; 17. Connecting plate; 18. Movable column; 19. Movable rod; 20. Trigger frame; 21. Heat sink; 22. Copper tube; 23. Fixed plate; 24. Fan; 25. Bending plate. DETAILED DESCRIPTION

[0031] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Reference Figures 2 to 3The utility model provides an embodiment of a DC fast charging controller, comprising a box body 1, the interior of the box body 1 is fixedly connected to a support assembly for supporting an object, the support assembly comprises a placement plate 2, the outside of the placement plate 2 is tightly fixedly connected to the inside of the box body 1, providing a stable support for the entire device, the outside of the placement plate 2 is fixedly connected to the inside of the box body 1, the inside of the placement plate 2 is provided with a plurality of slide grooves 3, so that the components matched therewith can slide smoothly, the internal sliding connection of the support assembly is provided with a plurality of sliding blocks 16, which can slide flexibly in the support assembly, providing convenience for subsequent adjustment operations, the external threads of the plurality of sliding blocks 16 are connected with bolts 15, which can be firmly connected to the sliding blocks 16, the external fixed connection of the bolts 15 is provided with a convex panel 13, the top and bottom positions of the design are both provided with a convex structure, which is convenient for the design of subsequent structure ejection, the external sliding connection of the convex panel 13 is provided with two positioning plates 14, and the positioning plate 14 can be ejected through the two protruding structures of the convex panel 13;

[0033] The outside of the two positioning plates 14 is slidably connected with a connecting ring 12. The design of the connecting ring 12 can fix the positioning plate 14. The inside of the connecting ring 12 is fixedly connected with two torsion springs 11. Under the elastic force of the torsion spring 11, when the convex panel 13 is rotated, the positioning plate 14 can be retracted to the inside of the connecting ring 12. The outside of the convex panel 13 is fixedly connected with a rotating rod 9. The outside of the rotating rod 9 is provided with a reset spring 10. By rotating the rotating rod 9, the bolt 15 can be fixed to the inside of the sliding block 16. At the same time, the rotating rod 9 can be reset under the action of the reset spring 10. Its design facilitates the fixing of the positioning plate 14 after it is extended under the structure connected by the connecting rod. The rotating rod 9 is fixed on the outside and can drive the structure to return to its original state. The control component for controlling battery charging is fixedly connected to the outside of the rotating rod 9. The control component includes multiple control elements 4, which are responsible for receiving and processing data from sensors. The external parts of the multiple control elements 4 are fixedly connected to the external front side of the rotating rod 9. The external front sides of the multiple rotating rods 9 are all fixedly connected with power elements 5, which are responsible for adjusting the output voltage and current to ensure that the electrical characteristics of the charging process meet the requirements of the battery. The communication element 6 supports information exchange between the controller and external devices. The sensor element 7 monitors various parameters during the charging process. The energy storage element 8, an integrated capacitor or battery, plays the role of balancing fluctuating loads, filtering and providing instantaneous peak energy.

[0034] Reference Figure 1 、 Figure 4 and Figure 5The box body 1 is fixedly connected with multiple connecting plates 17, and the connection between the box body 1 is tight and firm. The external parts of the multiple connecting plates 17 are fixedly connected with movable columns 18. The external part of the movable columns 18 is rotatably connected with a bending plate 25. The bending plate 25 can be angularly offset by the movable columns 18. The internal part of the bending plate 25 is fixedly connected with a movable rod 19, which can change its position as the bending plate 25 moves. The external part of the movable rod 19 is rotatably connected with a trigger frame 20. The structure connected to the connecting plate 17 at the bottom of the device can be fixed by the trigger frame 20, which facilitates the positioning of the device during installation. The external part of the trigger frame 20 is at the bottom of the connecting plate 17. The interior of the box body 1 is fixedly connected with a heat sink 21, which can quickly dissipate heat. The interior of the heat sink 21 is fixedly connected with multiple copper tubes 22, which can effectively transfer heat. The external part of the multiple copper tubes 22 is fixedly connected with a fixed plate 23 to ensure the stability of the heat dissipation system. The interior of the box body 1 is fixedly connected with two fans 24, which generate strong airflow, promote air circulation, and accelerate the heat dissipation speed.

[0035] Working Principle: First, multiple slots 3 on the placement plate 2 inside the housing 1 provide a sliding track for a slider 16. Slider 16 can slide flexibly within the support assembly, allowing for configurations of various shapes and sizes, facilitating wiring installation. Bolts 15 are threadedly connected to slider 16. A raised panel 13, located outside of bolt 15, features protrusions at the top and bottom. When raised panel 13 rotates, positioning plate 14 extends into the interior of connecting ring 12. When raised panel 13 rotates, positioning plate 14 is retracted via torsion spring 11. A rotating rod 9 is fixedly attached to the outside of raised panel 13. A return spring 10, mounted on its exterior, resets the rod 9 after the rod 9 rotates to secure bolt 15 within slider 16. The control assembly is fixedly connected to the outside of the rod 9. Multiple control components 4 within the control assembly receive and process data from sensors. Power components 5 regulate the output voltage and current to ensure that the electrical characteristics of the charging process meet the battery's requirements. Communication components 6 support information exchange between the controller and external devices. The sensor element 7 monitors various parameters during the charging process. The energy storage element 8 integrates capacitors or batteries to balance fluctuating loads, filter, and provide instantaneous peak energy;

[0036] When the device is in use, multiple connecting plates 17 are fixedly connected to the box body 1. The connecting plates 17 are fixedly connected to movable columns 18 on the outside. The movable columns 18 can cause the bending plate 25 to produce an angular offset. The bending plate 25 is fixedly connected to a movable rod 19 on the inside. The movable rod 19 will change its position as the bending plate 25 moves. The movable rod 19 is externally rotatably connected to a trigger frame 20. The trigger frame 20 can fix the structure connected to the connecting plate 17 at the bottom of the device, making it easier to position the device during installation. The box body 1 is fixedly connected to a heat sink 21 on the inside. The heat sink 21 can quickly dissipate heat. The heat sink 21 is fixedly connected to multiple copper tubes 22 on the inside. The copper tubes 22 can effectively transfer heat. The multiple copper tubes 22 are fixedly connected to a fixed plate 23 on the outside to ensure the stability of the heat dissipation system. Two fans 24 are also fixedly connected to the inside of the box body 1. The fans 24 generate a strong airflow, promote air circulation, and speed up heat dissipation.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A DC fast charging controller, comprising a housing (1), characterized in that: The box (1) is fixedly connected to a support assembly for supporting an object inside, and the support assembly is slidably connected to a plurality of sliding blocks (16) inside, and the external threads of the plurality of sliding blocks (16) are connected to bolts (15), and the external fixed connection of the bolts (15) is a convex panel (13), and the external sliding connection of the convex panel (13) is connected to two positioning plates (14), and the external sliding connection of the two positioning plates (14) is connected to a connecting ring (12), and the internal fixed connection of the connecting ring (12) is connected to two torsion springs (11), and the external fixed connection of the convex panel (13) is connected to a rotating rod (9), and the external sleeve of the rotating rod (9) is provided with a reset spring (10), and the external fixed connection of the rotating rod (9) is connected to a control assembly for controlling battery charging.

2. A DC fast charging controller according to claim 1, characterized in that: The support assembly comprises a placement plate (2), the exterior of the placement plate (2) is fixedly connected to the interior of the box (1), and a plurality of sliding grooves (3) are provided inside the placement plate (2).

3. A DC fast charging controller according to claim 1, characterized in that: The control assembly comprises a plurality of control elements (4), the exteriors of the plurality of control elements (4) being fixedly connected to the exterior front sides of the rotating rods (9), and the exterior front sides of the plurality of rotating rods (9) being fixedly connected to power elements (5), communication elements (6), sensor elements (7), and energy storage elements (8).

4. A DC fast charging controller according to claim 1, characterized in that: The box body (1) is fixedly connected with a plurality of connecting plates (17), and the exteriors of the plurality of connecting plates (17) are fixedly connected with movable columns (18).

5. A DC fast charging controller according to claim 4, characterized in that: The outside of the movable column (18) is rotatably connected to a bending plate (25), and the inside of the bending plate (25) is fixedly connected to a movable rod (19).

6. A DC fast charging controller according to claim 5, characterized in that: The outside of the movable rod (19) is rotatably connected to a trigger frame (20), and the outside of the trigger frame (20) is at the bottom of the connecting plate (17).

7. A DC fast charging controller according to claim 1, characterized in that: A heat dissipation plate (21) is fixedly connected to the interior of the box (1), and a plurality of copper tubes (22) are fixedly connected to the interior of the heat dissipation plate (21).

8. A DC fast charging controller according to claim 7, characterized in that: The exteriors of the plurality of copper tubes (22) are fixedly connected to a fixing plate (23), and the interior of the box (1) is fixedly connected to two fans (24).