Movable V2G charging pile

By installing a moisture-absorbing plate and positioning components inside the V2G charging station, the moisture-proof problem of the charging station in humid environments is solved, and the safety and stability of the charging box are improved.

CN223890838UActive Publication Date: 2026-02-10GUANGDONG XUNYUE ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520704980.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-02-10
Estimated Expiration
2035-04-15

AI Technical Summary

Technical Problem

Existing portable V2G charging stations lack moisture protection in humid environments, which weakens cable insulation, increases the risk of power leakage, and causes moisture to get into the internal electronic components of the charging station, affecting stability and charging efficiency.

Method used

Moisture-proof components are installed inside the charging box, including a moisture-absorbing plate, a positioning component, and a temperature and humidity detection sensor. Moisture-absorbing particles adsorb moisture, and the positioning component enables quick assembly and replacement, ensuring a dry environment inside the charging box.

Benefits of technology

It effectively prevents moisture accumulation, improves the safety and stability of charging piles, reduces the risk of electrical fires, and ensures the stability of charging speed and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the technical scheme, the movable V2G charging pile is characterized in that the movable V2G charging pile comprises a plurality of racks; a guide rail is jointly arranged on the multiple racks, a robot trolley is assembled on the guide rail in a sliding mode, and a 60KW type V2G charging box is assembled at the bottom of the robot trolley; a notch is formed in the side face of the 60KW type V2G charging box, a mounting plate is mounted in the notch, the mounting plate is a rectangular box body and forms a rectangular cavity, a positioning assembly and a moisture absorption plate are mounted in the mounting plate, and a sealing plate is arranged on the side face of the moisture absorption plate. Through communication between holes in a sealing plate and the 60KW type V2G charging box, moisture absorption particles filled in a moisture absorption plate can adsorb moisture of the 60KW type V2G charging box, so that moisture-proof protection of the 60KW type V2G charging box is realized, moisture accumulation in the 60KW type V2G charging box is reduced, and the use safety of the 60KW type V2G charging box is improved; and through the arranged positioning assembly, the sealing plate and the moisture absorption plate can be rapidly assembled, so that a user can conveniently and rapidly replace and maintain the moisture absorption plate in time.
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Description

Technical Field

[0001] This utility model relates to the field of V2G charging piles, and in particular to a mobile V2G charging pile. Background Technology

[0002] A V2G (Vehicle-to-Grid) charging station is an electric vehicle charging facility that supports bidirectional energy transfer between the vehicle and the grid (V2G). Unlike traditional one-way charging stations that only transfer power from the grid to the electric vehicle, V2G charging stations not only charge electric vehicles but also feed energy from the electric vehicle's battery back to the grid. This bidirectional interaction provides additional energy storage support for the grid, helps balance grid load, improves energy efficiency, and promotes the development of renewable energy. V2G charging stations are available in various charging power specifications, primarily 3.7kW and 7.4kW for standard AC charging, and 6kW and 60kW for DC fast charging.

[0003] Existing portable V2G charging stations typically use a cable reel inside the charging box to automatically retract and extend the charging cable. However, the charging box lacks moisture protection during cable retraction. A humid environment can weaken the cable's insulation layer, leading to electrical leakage and increasing the risk of electric shock, which may cause an electrical fire. At the same time, a humid environment can cause the electronic components inside the charging station to become damp, resulting in unstable operation, slower charging speed, or charging interruption.

[0004] Therefore, based on the 60KW V2G charging box, a portable V2G charging station is provided to solve the above problems. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology, the purpose of this utility model is to provide a mobile V2G charging pile, which improves the stability of the VG charging pile in overall operation by setting moisture-proof components to protect the charging box from moisture.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0007] A portable VG charging station, comprising several racks;

[0008] A guide rail is jointly installed on several of the aforementioned racks, and a robot car is slidably mounted on the guide rail. A 60KW V2G charging box is mounted on the bottom of the robot car.

[0009] The 60KW V2G charging box has a slot on its side and an installation plate is installed inside it. The installation plate is a rectangular box with a rectangular cavity. A positioning component and a moisture-absorbing plate are installed inside the installation plate. A sealing plate is provided on the side of the moisture-absorbing plate.

[0010] The positioning component includes a positioning platform disposed within a mounting plate. An adjusting seat is integrally provided on the positioning platform. A rectangular groove is formed in the adjusting seat, with openings at both ends. Two limiting blocks are slidably disposed within the rectangular groove. A partition is disposed within the rectangular groove, with the partition positioned between the two limiting blocks. Sockets are also fixedly provided at both ends of the positioning platform, with a gap between the sockets and adjacent adjusting seats to allow the limiting blocks to slide.

[0011] The moisture-absorbing plate has several filling grooves on its side, and each filling groove is filled with moisture-absorbing particles.

[0012] The 60KW V2G charging box is also equipped with a temperature and humidity detection sensor on its side.

[0013] Furthermore, the sealing plate has several small holes, and two ear plates protrude from the side of the sealing plate.

[0014] Furthermore, there is a gap between the bottom surface of the limiting block and the upper surface of the positioning platform, the thickness of the ear plate is adapted to this gap, and the gap between the adjusting seat and the adjacent socket on the same side is adapted to the width of the ear plate.

[0015] Furthermore, compression springs are connected to both sides of the partition, and the other ends of the two compression springs are respectively connected to the side wall of an adjacent limiting block.

[0016] Furthermore, each of the two sockets has a slot, which is L-shaped and interconnected; each of the two limiting blocks has a limiting protrusion at its end, the end face of which is rounded and can be inserted into the slot; the side of the adjusting seat has two sliding grooves, and each of the two limiting blocks has an adjusting block on its side, which slides in the sliding groove.

[0017] Furthermore, the 60KW V2G charging box is also equipped with a temperature and humidity display screen on its side, and the temperature and humidity detection sensor is electrically connected to the temperature and humidity display screen.

[0018] In summary, this utility model has the following beneficial effects:

[0019] In practical use, users can fill the filling groove with moisture-absorbing particles, then place the moisture-absorbing plate inside the mounting plate and seal the filling groove with a sealing plate. At this point, the sealing plate is pressed against the mounting plate by a snap-fit ​​plate, and with the mutual adjustment of multiple structures within the positioning assembly, the sealing plate is further limited by the positioning assembly, achieving stable assembly of the sealing plate and the moisture-absorbing plate within the mounting plate. The connection between the holes on the sealing plate and the 60kW V2G charging box allows the moisture-absorbing particles filled in the moisture-absorbing plate to absorb moisture from the 60kW V2G charging box, thus achieving moisture protection for the 60kW V2G charging box, reducing moisture accumulation inside the 60kW V2G charging box, and improving the safety of use. The positioning assembly allows for quick assembly of the sealing plate and the moisture-absorbing plate, facilitating timely and convenient replacement and maintenance of the moisture-absorbing plate by the user. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure in this embodiment;

[0021] Figure 2 This is a schematic diagram of the installation structure of the 60KW V2G charging box on the guide rail in this embodiment;

[0022] Figure 3 This is a top view of the 60KW V2G charging box on the guide rail in this embodiment.

[0023] Figure 4 This is a schematic diagram of the 60KW V2G charging box and its overall structure in this embodiment;

[0024] Figure 5 This is a schematic diagram of the installation structure of the limiting component and the sealing plate in this embodiment;

[0025] Figure 6 This is a schematic diagram of the installation structure of the moisture-absorbing plate at the bottom of the sealing plate in this embodiment;

[0026] Figure 7 This is a schematic diagram of the moisture-absorbing plate structure in this embodiment;

[0027] Figure 8 This is a schematic diagram of the overall installation structure of the limiting component in this embodiment.

[0028] In the diagram, 1. Frame; 2. Guide rail; 3. Robot trolley; 4. 60KW V2G charging box; 5. Mounting plate; 51. Buckle plate; 6. Positioning component; 61. Positioning platform; 62. Adjustment seat; 63. Partition plate; 64. Compression spring; 65. Limiting block; 66. Limiting protrusion; 67. Socket; 68. Slot; 69. Slide groove; 610. Adjustment block; 7. Sealing plate; 71. Ear plate; 8. Moisture-absorbing plate; 81. Filling groove; 82. Moisture-absorbing particles; 9. Temperature and humidity detection sensor. Detailed Implementation

[0029] The present invention will be further described in detail below with reference to the accompanying drawings.

[0030] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific part, respectively.

[0031] First embodiment;

[0032] Reference Figure 1-8 As shown, a mobile V2G charging pile is a preferred embodiment of the present invention, comprising several racks 1;

[0033] A guide rail 2 is installed on several racks 1. A robot car 3 is slidably mounted on the guide rail 2. A 60KW V2G charging box 4 is installed at the bottom of the robot car 3.

[0034] The 60KW V2G charging box 4 has a slot on its side and an installation plate 5 is installed inside it. The installation plate 5 is a rectangular box with a rectangular cavity. The positioning component 6 and the moisture-absorbing plate 8 are installed inside the installation plate 5. The moisture-absorbing plate 8 has a sealing plate 7 on its side.

[0035] The positioning component 6 includes a positioning platform 61 disposed within the mounting plate 5. An adjusting seat 62 is integrally provided on the positioning platform 61. A rectangular groove is provided in the adjusting seat 62, with openings at both ends of the rectangular groove. Two limiting blocks 65 are slidably disposed within the rectangular groove. A partition 63 is provided within the rectangular groove, with the partition 63 positioned between the two limiting blocks 65. Sockets 67 are also fixedly provided at both ends of the positioning platform 61. There is a gap between the sockets 67 and the adjacent adjusting seat 62 to allow the limiting blocks 65 to slide.

[0036] The moisture-absorbing plate 8 has several filling grooves 81 on its side, and each filling groove 81 is filled with moisture-absorbing particles 82.

[0037] The 60KW V2G charging box 4 also has a temperature and humidity detection sensor 9 installed on its side.

[0038] In this embodiment, in actual use, the user can fill the filling groove 81 with moisture-absorbing particles 82, then place the moisture-absorbing plate 8 in the mounting plate 5 and seal the filling groove 81 with the sealing plate 7. At this time, the sealing plate 7 is pressed by the fastening plate 51 set in the mounting plate 5, and with the mutual adjustment of multiple structures in the positioning component 6, the positioning component 6 can further limit the sealing plate 7, so as to achieve stable assembly of the sealing plate 7 and the moisture-absorbing plate 8 in the mounting plate 5; through the holes on the sealing plate 7 and 60KW The connection between the V2G charging boxes 4 allows the moisture-absorbing particles 82 filled in the moisture-absorbing plate 8 to absorb moisture from the 60KW V2G charging box 4, thereby achieving moisture protection for the 60KW V2G charging box 4, reducing moisture accumulation inside the 60KW V2G charging box 4, and improving the safety of using the 60KW V2G charging box 4; while the positioning component 6 can realize the quick assembly of the sealing plate 7 and the moisture-absorbing plate 8, so that users can replace and maintain the moisture-absorbing plate 8 in a timely and quick manner.

[0039] Second embodiment;

[0040] Reference Figure 1 As shown, the sealing plate 7 has several small holes, and two ear plates 71 protrude from the side of the sealing plate 7. The 60KW V2G charging box 4 has a slot on its side. When the mounting plate 5 is installed on the 60KW V2G charging box 4, the sealing plate 7 is located inside the 60KW V2G charging box 4. Moisture inside the 60KW V2G charging box 4 can enter the moisture-absorbing plate 8 through the small holes on the sealing plate 7 and be absorbed by the moisture-absorbing particles 82.

[0041] Third embodiment;

[0042] Reference Figure 8 As shown, there is a gap between the bottom surface of the limiting block 65 and the upper surface of the positioning platform 61. The thickness of the ear plate 71 is adapted to this gap, and the gap between the adjusting seat 62 and the adjacent socket 67 on the same side is adapted to the width of the ear plate 71. In use, the user can place the two ear plates 71 on the sealing plate 7 between the positioning platform 61 and the limiting block 65, so that the bottom surface of the ear plate 71 is in contact with the side of the positioning platform 61. At this time, when the two limiting blocks 65 are on the ear plate 71, they can cooperate with the positioning platform 61 to clamp and limit the ear plate 71, thereby ensuring the limited installation of the sealing plate 7 on the 61 and preventing the sealing plate 7 from moving.

[0043] Fourth embodiment;

[0044] Reference Figure 8 As shown, compression springs 64 are connected to both sides of the partition 63, and the other ends of the two compression springs 64 are respectively connected to the side wall of an adjacent limiting block 65. The two compression springs 64 can be used to push the limiting block 65.

[0045] Fifth embodiment;

[0046] Reference Figure 8 As shown, each of the two sockets 67 has a slot 68, which is L-shaped and interconnected. Each of the two limiting blocks 65 has a limiting protrusion 66 at its end, with rounded corners on the end face, allowing it to be inserted into the slot 68. The adjusting seat 62 has two sliding grooves 69 on its side, and each of the two limiting blocks 65 has an adjusting block 610 on its side, which slides within the sliding groove 69. Under the rebound of the two compression springs 64, when the ear plate 71 is placed on the upper surface of the positioning table 61, the limiting blocks 65 can move in the opposite direction until the limiting protrusion 66 at the end of the limiting block 65 is inserted into the slot 68 for fixation. This allows the two limiting blocks 65 to work with the positioning table 61 to press against the ear plate 71, thereby fixing the sealing plate 7. The sealing plate 7 then limits the moisture-absorbing plate 8, preventing it from moving within the frame 1.

[0047] Sixth embodiment;

[0048] Reference Figure 4 As shown, the 60KW V2G charging box 4 is also equipped with a temperature and humidity display screen on its side, and the temperature and humidity detection sensor 9 is electrically connected to the display screen. The mounting plate 5 has two buckle plates 51 bent on its side. The mounting plate 5 has threaded holes on its side and is threaded with bolts. The mounting plate 5 is detachably mounted on the side of the 60KW V2G charging box 4 via the bolts. The user places the moisture-absorbing plate 8 inside the mounting plate 5, and then places the sealing plate 7 on one side of the moisture-absorbing plate 8. During placement, the buckle plates 51 can be used to press down on the two edges of the sealing plate 7. At this time, the contact between the sealing plate 7 and the buckle plates 51 allows the sealing plate 7 to initially limit the moisture-absorbing plate 8 within the mounting plate 5.

[0049] In this embodiment, the moisture-absorbing particles 82 filled in the moisture-absorbing plate 8 can effectively absorb rain and snow moisture from the 60KW V2G charging box 4, thereby ensuring that the storage environment of the 60KW V2G charging box 4 is always dry. Since the effectiveness of the moisture-absorbing particles 82 will decrease after long-term absorption, the storage environment inside the 60KW V2G charging box 4 is monitored by the set temperature and humidity display screen and temperature and humidity detection sensor 9. Users can know the changes in temperature and humidity of the storage environment inside the 60KW V2G charging box 4 in a timely manner, and take drying measures for the 60KW V2G charging box 4 in a timely manner. It also facilitates the timely replacement of the moisture-absorbing particles 82 by the user, further improving the safety of using the 60KW V2G charging box 4.

[0050] Specific implementation process:

[0051] Step 1: When the 60KW V2G charging box 4 needs to draw power, the robot car 3 is controlled to move, thereby using the robot car 3 to slide the 60KW V2G charging box 4 on the guide rail 2; when the robot car 3 moves the 60KW V2G charging box 4 to the position of the charging base, the robot car 3 pushes the 60KW V2G charging box 4 until the 60KW V2G charging box 4 contacts the charging base to draw power. The current reaches the charging base through the cable, and then supplies power to the 60KW V2G charging box 4 through the power probe on the charging base.

[0052] Step 2: The user removes the mounting plate 5 from the 60KW V2G charging box 4, then selects a moisture-absorbing plate 8 of appropriate thickness and places it into the mounting plate 5. At this time, the mounting plate 5 can initially accommodate the moisture-absorbing plate 8. Then, the user moves the two adjusting blocks 610. Through the connection between the adjusting blocks 610 and the limiting blocks 65, the two limiting blocks 65 will slide synchronously. The user adjusts the limiting blocks 65 to retract into the adjusting seat 62, so that the limiting blocks 65 compress the compression spring 64. At this time, the gap between the socket 67 and the adjusting seat 62 will be exposed.

[0053] Step 3: The user places the sealing plate 7 on one side of the moisture-absorbing plate 8 and uses the buckle plate 51 to press the sealing plate 7. At this time, the contact between the sealing plate 7 and the buckle plate 51 allows the sealing plate 7 to initially limit the moisture-absorbing plate 8 within the mounting plate 5. Then, the user places the two ear plates 71 on the sealing plate 7 between the positioning platform 61 and the limiting block 65, and makes the bottom surface of the ear plate 71 fit against the side of the positioning platform 61. Then, the user releases the adjustment block 610. Under the push of the two compression springs 64, the limiting block 65 can move in the opposite direction until the limiting protrusion 66 at the end of the limiting block 65 is inserted into the slot 68 to complete the insertion and fixation. Through the insertion and cooperation of the limiting block 65 and the slot 68, the two limiting blocks 65 can cooperate with the positioning platform 61 to press against the ear plate 71, thereby fixing the sealing plate 7. At this time, the sealing plate 7 limits the moisture-absorbing plate 8, making it impossible for the moisture-absorbing plate 8 to move within the frame 1.

[0054] Step 4: After the sealing plate 7 and the moisture-absorbing plate 8 are installed inside the mounting plate 5, the mounting plate 5 is installed again on the side of the 60KW V2G charging box 4. At this time, the sealing plate 7 inside the mounting plate 5 will be inside the 60KW V2G charging box 4. Through the small holes on the sealing plate 7, the sealing plate 7 can maintain communication with the 60KW V2G charging box 4. At this time, the moisture-absorbing particles 82 filled in the moisture-absorbing plate 8 can absorb the moisture inside the 60KW V2G charging box 4, thereby always maintaining a dry environment inside the 60KW V2G charging box 4, and finally achieving moisture protection for the 60KW V2G charging box 4.

[0055] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A portable V2G charging station, characterized in that: Includes several racks (1); A guide rail (2) is installed on several of the aforementioned racks (1), and a robot car (3) is slidably mounted on the guide rail (2). A 60KW V2G charging box (4) is mounted on the bottom of the robot car (3). The 60KW V2G charging box (4) has a slot on its side and an installation plate (5) is installed inside it. The installation plate (5) is a rectangular box with a rectangular cavity. The installation plate (5) has a positioning component (6) and a moisture-absorbing plate (8) installed inside it. The moisture-absorbing plate (8) has a sealing plate (7) on its side. The positioning component (6) includes a positioning platform (61) disposed within the mounting plate (5). An adjusting seat (62) is integrally provided on the positioning platform (61). A rectangular groove is provided in the adjusting seat (62) with openings at both ends. Two limiting blocks (65) are slidably disposed within the rectangular groove. A partition (63) is provided within the rectangular groove and is disposed between the two limiting blocks (65). Sockets (67) are also fixedly provided at both ends of the positioning platform (61). There is a gap between the sockets (67) and the adjacent adjusting seats (62) to allow the limiting blocks (65) to slide. The moisture-absorbing plate (8) has several filling grooves (81) on its side, and each filling groove (81) is filled with moisture-absorbing particles (82). The 60KW V2G charging box (4) is also equipped with a temperature and humidity detection sensor (9) on its side.

2. The portable V2G charging pile according to claim 1, characterized in that: The sealing plate (7) has several small holes, and two ear plates (71) protrude from the side of the sealing plate (7).

3. The portable V2G charging pile according to claim 2, characterized in that: There is a gap between the bottom surface of the limiting block (65) and the upper surface of the positioning platform (61), the thickness of the ear plate (71) is adapted to the gap, and the gap between the adjusting seat (62) and the adjacent socket (67) on the same side is adapted to the width of the ear plate (71).

4. The portable V2G charging station according to claim 1, characterized in that: Compression springs (64) are connected to both sides of the partition (63), and the other ends of the two compression springs (64) are respectively connected to the side wall of an adjacent limiting block (65).

5. The portable V2G charging station according to claim 1, characterized in that: Both sockets (67) are provided with slots (68), which are L-shaped and connected. Both limiting blocks (65) are provided with limiting protrusions (66) at their ends. The end faces of the limiting protrusions (66) are rounded and can be inserted into the slots (68). The side of the adjusting seat (62) is provided with two sliding grooves (69), and the side of both limiting blocks (65) is provided with adjusting blocks (610), which slide in the sliding grooves (69).

6. The portable V2G charging pile according to claim 1, characterized in that: The 60KW V2G charging box (4) is also equipped with a temperature and humidity display screen on its side, and the temperature and humidity detection sensor (9) is electrically connected to the temperature and humidity display screen.