Multi-interface integrated mobile charging pile
By using a push-pull dustproof mechanism and lifting casters, the problems of dust adhesion and caster wear on multi-interface integrated mobile charging piles are solved, thus improving the dustproof performance of the charging ports and the mobility of the charging ports.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG GOTION NEW ENERGY TECHNOLOGY CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-06-16
AI Technical Summary
Existing multi-interface integrated mobile charging piles have interfaces that are prone to dust accumulation, leading to poor contact. Furthermore, the casters have limited load-bearing capacity and are easily worn and damaged, affecting mobility and charging efficiency.
A push-pull dustproof mechanism and a lifting swivel caster were designed as moving components. The push-pull dustproof mechanism uses an L-shaped baffle to cover the charging port to prevent dust from adhering. The lifting swivel caster uses a motor-driven screw to drive the top seat, realizing the switching between hiding and supporting the swivel caster.
It effectively prevents dust from adhering to the charging port, ensuring normal charging, and reduces wear on the casters, extending the charging station's mobility and service life.
Smart Images

Figure CN224361010U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to mobile charging piles, and more particularly to a multi-interface integrated mobile charging pile, which relates to the field of charging pile technology. Background Technology
[0002] Electric vehicles (EVs) are vehicles powered by onboard electricity, driven by electric motors, and that meet all road traffic and safety regulations. Due to their relatively smaller environmental impact compared to traditional vehicles, their prospects are widely viewed favorably, aligning with the new energy strategy. Multi-interface integrated mobile charging piles are power supply devices installed outside electric vehicles and connected to the power grid to provide power to the onboard chargers. "Multi-interface integration" refers to the integration of multiple interfaces on the interface panel. Because multi-interface integrated mobile charging piles are compatible with various vehicle models, are easy to move, and can meet the charging needs of different users, they possess broad adaptability, convenience, and flexibility.
[0003] Currently, in practical use, the multi-interface integrated mobile charging piles mostly have their multi-interface panels directly exposed, and dust can accumulate on the interfaces, leading to poor contact when a car is plugged in, which affects the normal charging of the vehicle. On the other hand, the mobility of mobile charging piles is mostly achieved through a caster wheel structure. To prevent the charging pile from moving when reaching a designated location, self-locking casters are commonly used. However, since charging piles are usually quite heavy, and the load-bearing capacity of self-locking casters is limited, long-term use can lead to wear and even damage to the casters, thus affecting the mobility and use of the mobile charging pile. Utility Model Content
[0004] To address the shortcomings of the aforementioned technologies, this utility model provides a multi-interface integrated mobile charging pile.
[0005] To solve the above technical problems, the technical solution adopted by this utility model is: a multi-interface integrated mobile charging pile, including a charging pile body, on which a multi-interface integrated charging port is integrated, and the charging pile body is installed on top of the mobile component.
[0006] The multi-interface integrated charging port is located in a groove on the side wall of the charging pile body, and a push-pull dustproof mechanism is installed in the groove;
[0007] The movable component includes a base box, and a movable plate that can be raised and lowered is provided inside the cavity of the base box. Universal wheels are connected to the four corners of the movable plate. The bottom wall of the base box has slots that allow the universal wheels to pass through.
[0008] The dustproof mechanism includes an L-shaped baffle. A movable slot is provided on one side wall of the charging pile body where the groove is located, and the L-shaped baffle is inserted into the movable slot.
[0009] Preferably, the movable plate has a protrusion integrally formed on its body, and the protrusion is in close contact with the top moving seat;
[0010] The jacking seat is assembled onto the lead screw via a threaded structure, and the lead screw is driven to rotate by a motor.
[0011] Preferably, the lead screw is a twin screw, and a pusher seat is assembled on each of the two threaded sections of the twin screw, with each pusher seat matching a protrusion.
[0012] Preferably, one end of the lead screw is connected to the output end of the motor, and the other end of the lead screw is connected to the side wall of the charging pile body through a bearing.
[0013] Preferably, guide rods are symmetrically distributed on both sides of the lead screw, and the guide rods pass through the top moving seat and are fixedly connected to the side wall of the charging pile body at both ends.
[0014] Preferably, the movable plate is provided with an I-shaped groove, and an I-shaped guide plate is inserted into the I-shaped groove;
[0015] The top surface of the I-shaped guide plate is fixedly connected to the top wall of the base box, and the bottom surface of the I-shaped guide plate is fixedly connected to the bottom wall of the base box.
[0016] Preferably, a spring is also provided between the movable plate and the bottom wall of the base box.
[0017] Preferably, a T-shaped slider is fixedly installed on the top of one side of the L-shaped baffle, and a T-shaped limiting groove is provided on the top wall of the movable groove, and the T-shaped slider is slidably installed in the T-shaped limiting groove.
[0018] Preferably, a second spring is connected to the bottom end of one side of the L-shaped baffle, and the other end of the second spring is fixedly connected to the side wall of the movable groove.
[0019] Preferably, a rubber handle is provided on one side of the charging pile body.
[0020] This utility model discloses a multi-interface integrated mobile charging pile, which has the following advantages compared with the prior art:
[0021] (1) The motor drives the double screw to rotate, and the screw drives the top seat to slide along the guide rod, so that the two top seats move closer to each other. Through the cooperation of the top seat and the protrusion, the movable plate moves down along the I-shaped plate, so that the universal wheel moves out of the base and lifts the charging pile body. Due to the setting of the moving mechanism, this multi-interface integrated mobile charging pile moves out of the universal wheel when moving, realizing convenient moving operation; after moving to the designated position, the universal wheel is retracted, and the base box provides support for the entire charging pile, thereby effectively reducing the wear and damage of the universal wheel and ensuring the mobile life of the charging pile;
[0022] (2) A push-pull L-shaped baffle is provided. The L-shaped baffle covers and protects the multi-interface integrated charging port in front of the groove, preventing dust from adhering to the interface when the charging pile is not in use and causing poor contact, thus ensuring the normal charging of the car. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0024] Figure 2 for Figure 1 A schematic diagram of the structure of the mobile component.
[0025] Figure 3 for Figure 2 A schematic diagram of the bottom structure of the mid-base box.
[0026] Figure 4 for Figure 2 A schematic diagram of the internal structure of the mobile component.
[0027] Figure 5 for Figure 4 Exploded view.
[0028] Figure 6 for Figure 4 A schematic diagram of the structural arrangement of the moving plate and the protrusion.
[0029] Figure 7 This is a schematic diagram of the dustproof mechanism of this utility model.
[0030] Figure 8 for Figure 7 A magnified schematic diagram of the structure at point A in the middle.
[0031] Figure 9 for Figure 7 A schematic diagram showing the position settings of the moving groove and the T-shaped limiting groove.
[0032] Figure 10 for Figure 7 A schematic diagram of the structural setup of the L-shaped baffle.
[0033] In the diagram: 1. Charging pile body; 2. Moving component; 3. Groove; 4. Dustproof mechanism; 5. Rubber handle; 6. T-shaped limit groove; 7. Movable groove;
[0034] 21. Base box; 22. Motor; 23. Lead screw; 24. Guide rod; 25. Slotted hole; 26. I-shaped guide plate; 27. Movable plate; 28. Top seat; 29. Caster wheel; 210. Protrusion; 211. Spring 1;
[0035] 41. L-shaped baffle; 42. Connecting plate; 43. T-shaped slider; 44. Spring 2. Detailed Implementation
[0036] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0037] Example 1
[0038] This embodiment discloses a multi-interface integrated mobile charging pile, the overall structure of which is as follows: Figure 1 As shown, it includes a charging pile body 1, which integrates a multi-interface integrated charging port to adapt to the charging needs of various electric vehicles.
[0039] Firstly, in view of the current situation where the multi-interface integrated mobile charging pile is directly exposed during actual use, which is prone to dust accumulation and affects subsequent normal charging, the multi-interface integrated mobile charging pile disclosed in this embodiment sets the side wall of the charging pile housing as a groove structure, that is, it is provided with a groove 3, and the multi-interface integrated charging port is installed in the groove 3.
[0040] Since the multi-interface integrated charging port is embedded in the groove 3, a push-pull dustproof mechanism 4 can be set based on the thickness of the groove 3.
[0041] like Figure 7 and Figure 9 As shown, the dustproof mechanism 4 mainly includes an L-shaped baffle 41 and a movable slot 7 for inserting the L-shaped baffle 41.
[0042] The movable slot 7 is set on the casing of the charging pile body 1 on one side of the groove 3 to form a channel-type slot structure. The L-shaped baffle 41 is inserted into the movable slot 7, so that the L-shaped baffle 41 can complete the push-pull action under the guidance of the movable slot 7.
[0043] Preferably, in order to enable the L-shaped baffle 41 to better complete the push-pull action, a connecting plate 42 is also provided in the groove 3. The connecting plate 42 is flush with the front surface of the rear side wall of the movable groove 7 near the multi-interface integrated charging port, and can abut against the L-shaped baffle 42, thereby providing support for the push-pull action of the L-shaped baffle 42 at the position of the groove 32.
[0044] Therefore, for the multi-interface integrated mobile charging pile disclosed in this embodiment, when charging, push the L-shaped baffle 41 to move it along the movable groove 7 until the part of the L-shaped baffle 41 inserted into the movable groove 7 is completely inside the movable groove 7. The L-shaped baffle 41 is in the open state, exposing the multi-interface integrated charging port. Insert the car's charging connector into the corresponding interface to realize the charging of this charging pile. After charging is completed or when the charging pile is not in use, push the L-shaped baffle 41 to pull it out of the movable groove 7. The L-shaped baffle 41 covers the groove 3, that is, the L-shaped baffle 41 is in the closed state, which can realize the covering of the multi-interface integrated charging port and prevent dust from adhering to the interface when the charging pile is not in use, causing poor contact and other situations.
[0045] Example 2
[0046] This embodiment discloses a multi-interface integrated mobile charging pile. Based on the structure disclosed in Embodiment 1, the push-pull function of the L-shaped baffle 42 is further optimized.
[0047] like Figure 10 As shown, a T-shaped slider 43 is fixedly installed on the top of one side of the L-shaped baffle 41. Correspondingly, as... Figure 7-9 As shown, a T-shaped limiting groove 6 is provided on the top wall of the movable groove 7, and a T-shaped slider 43 is slidably installed in the T-shaped limiting groove 6. The cooperation between the T-shaped slider 43 and the T-shaped limiting groove 6 can guide and strengthen the movement of the L-shaped baffle 41.
[0048] For example Figure 10 As shown, a second spring 44 is connected to the bottom end of one side of the L-shaped baffle 41. The other end of the second spring 44 is fixedly connected to the side wall of the movable groove 7. The second spring 44 is preferably a soft spring with good elastic deformation performance. Without affecting the pushing and opening of the L-shaped baffle 41 under the action of external force, it can also make the L-shaped baffle 41 automatically reset to the closed state when the external force disappears.
[0049] Therefore, for the multi-interface integrated mobile charging pile disclosed in this embodiment, when charging a car, the L-shaped baffle 41 is manually pushed to move along the movable groove 7. At the same time, the L-shaped baffle 41 drives the T-shaped slider 43 to slide along the T-shaped limiting groove 6, so that the L-shaped baffle 41 compresses the second spring 44 until the L-shaped baffle 41 enters the interior of the movable groove 7, thereby opening the L-shaped baffle 41 and exposing the multi-interface integrated charging port. The car's charging connector is inserted into the corresponding interface on the groove 3, and the car can be charged through the charging pile body 1.
[0050] After charging is complete, disconnect the car's charging connector. The external force on the L-shaped baffle 41 disappears. Under the elastic force of the second spring 44, the L-shaped baffle 41 is reset and pushed to move along the movable groove 7, so that the L-shaped baffle 41 covers the groove 3, thereby covering the multi-interface integrated charging port and preventing dust from adhering to the interface and causing poor contact when the charging pile is not in use.
[0051] Example 3
[0052] This embodiment discloses a multi-interface integrated mobile charging pile. Based on the structure disclosed in Embodiment 1, considering that the existing mobile charging piles' casters are prone to wear and damage due to supporting the heavy charging pile for a long time, and that the casters' reliability in a static state is also generally poor, a moving component 2 is added. The casters of the moving component 2 have lifting capabilities. When the charging pile moves, the casters are pushed out from the base box 21, and with the rubber handle 5, the charging pile can be moved conveniently, reducing labor intensity and making it easy to use. After the charging pile is moved to the designated position, the casters are retracted, and the base box 21 provides stable support, which can reduce wear and damage to the casters, thereby maintaining the mobility of the charging pile.
[0053] The overall settings of mobile component 2 are as follows Figure 2 As shown, it mainly includes a base box 21, a motor 22, a twin-screw type lead screw 23, a moving plate 27, a top moving seat 28, and a protrusion 210.
[0054] Among them, the base box 21 is the bottom support structure of the multi-interface integrated mobile charging pile, and the charging pile body 1 is fixedly installed on the base box 21.
[0055] Within the cavity of the base box 21, the movable plate 27 can move up and down, such as... Figure 4 and Figure 5 As shown, an I-shaped groove 212 is formed on the movable plate 27, and an I-shaped guide plate 26 passes through the I-shaped groove 212. The top surface of the I-shaped guide plate 26 is fixedly connected to the top wall of the base box 21, and the bottom surface of the I-shaped guide plate 26 is fixedly connected to the bottom wall of the base box 21. Thus, the I-shaped guide plate 26 provides guiding support for the up-and-down lifting movement of the movable plate 27.
[0056] Furthermore, the power for the up-and-down lifting motion of the movable plate 27 is provided by the motor 22. The motor 22, through a lead screw drive, combined with the top seat 28 and the protrusion 210, drives the up-and-down lifting motion of the movable plate 27, thereby enabling the universal wheels 29 installed on the movable plate 27 to be pushed and pushed out of the base box 21.
[0057] First, such as Figure 2 , Figure 4 as well as Figure 5As shown, casters 29 are connected to the four corners below the movable plate 27, respectively. Figure 3 As shown, the bottom wall of the base box 21 is provided with a slotted hole 25 that allows the caster wheel 29 to pass through;
[0058] Secondly, and also Figure 2 , Figure 4 as well as Figure 5 As shown, a protrusion 210 is integrally formed on the plate body of the movable plate 27, and the protrusion 210 is in close contact with the push seat 28; the push seat 28 is assembled on the lead screw 23 by a threaded structure, and the lead screw 23 is driven to rotate by the motor 22.
[0059] The motor 22 can drive the lead screw 23 to rotate forward and reverse. The lead screw 23 is a double screw with a reverse thread structure at both ends. A push seat 28 is assembled on each of the two thread structures of the double screw, and a protrusion 210 is matched with each push seat 28.
[0060] The protrusion 210 has a high point and a low point. As the top seat 28 slides along the protrusion 210 from the low point to the high point, the movable plate 27 can be pushed downward.
[0061] Preferably, one end of the lead screw 23 is connected to the output end of the motor 22, and the other end of the lead screw 23 is connected to the side wall of the charging pile body 1 through a bearing, so that the lead screw 23 rotates stably to drive the two top moving seats 28 to move in opposite directions.
[0062] Preferably, guide rods 24 are symmetrically distributed on both sides of the lead screw 23. The guide rods 24 pass through the jacking seat 28 and are fixed to the side wall of the charging pile body 1 at both ends. The guide rods 24 provide guidance and support for the movement of the jacking seat 28.
[0063] Preferably, a spring 211 is provided between the movable plate 27 and the bottom wall of the base box 21. When the spring 211 is reset, it can push the movable plate 27 to move upward.
[0064] Therefore, for the multi-interface integrated mobile charging pile disclosed in this embodiment, when the charging pile is moved, the motor 22 drives the double screw 23 to rotate in the forward direction. The screw 23 drives the top seat 28 to slide along the guide rod 24, so that the two top seats 28 move closer to each other. Through the cooperation of the top seat 28 and the protrusion 210 (the top seat 28 slides from the low point to the high point along the protrusion 210), the movable plate 27 slides down along the I-shaped plate 26 and compresses the spring 211, so that the universal wheel 29 moves out of the base 21 from the slot 25, thereby lifting the charging pile body 1. Preferably, a rubber handle 5 is provided on one side of the charging pile body 1. By pushing the rubber handle 5, the charging pile body 1 can be moved with the assistance of the universal wheel 29.
[0065] Similarly, after the charging pile is moved to the designated position, the motor 22 drives the lead screw 23 to rotate in the opposite direction. The lead screw 23 drives the top seat 28 to slide along the guide rod 24, so that the two top seats 28 move away from each other. At this time, the top seat 28 slides from the high point to the low point along the protrusion 210. Under the reset action of the spring 211, it drives the movable plate 27 to move up along the I-shaped plate 26, so that the universal wheel 29 enters the base 21 through the slotted hole 25 and is retracted. Thus, the base box 21 provides base support for the entire charging pile, avoiding the universal wheel from being subjected to the bearing pressure of the heavy charging pile body for a long time, effectively reducing the wear and damage of the universal wheel, and ensuring the mobile life of the charging pile.
[0066] The above embodiments are not intended to limit the present utility model, nor is the present utility model limited to the examples given above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of the technical solution of the present utility model are also within the protection scope of the present utility model.
Claims
1. A multi-interface integrated mobile charging pile, comprising a charging pile body (1), wherein the charging pile body (1) integrates a multi-interface integrated charging port, characterized in that: The charging pile body (1) is installed above the mobile component (2); The multi-interface integrated charging port is located in the groove (3) on the side wall of the charging pile body (1), and a push-pull dustproof mechanism (4) is installed in the groove (3); The moving component (2) includes a base box (21), and a movable plate (27) that can be lifted up and down is provided in the cavity of the base box (21). Universal wheels (29) are connected to the four corners below the movable plate (27). The bottom wall of the base box (21) is provided with slotted holes (25) that allow the universal wheels (29) to pass through. The dustproof mechanism (4) includes an L-shaped baffle (4), and a movable groove (7) is provided on one side wall of the charging pile body (1) where the groove (3) is located. The L-shaped baffle (4) is inserted into the movable groove (7).
2. The multi-interface integrated mobile charging pile according to claim 1, characterized in that: The movable plate (27) has a protrusion (210) integrally formed on its body, and the protrusion (210) is in close contact with the top moving seat (28); The top moving seat (28) is assembled on the lead screw (23) by a threaded structure, and the lead screw (23) is driven to rotate by the motor (22).
3. The multi-interface integrated mobile charging pile according to claim 2, characterized in that: The lead screw (23) is a twin screw, and a top moving seat (28) is assembled on each of the two threaded sections of the twin screw. Each top moving seat (28) is matched with a protrusion (210).
4. The multi-interface integrated mobile charging pile according to claim 3, characterized in that: One end of the lead screw (23) is connected to the output end of the motor (22), and the other end of the lead screw (23) is connected to the side wall of the charging pile body (1) through a bearing.
5. The multi-interface integrated mobile charging pile according to claim 3 or 4, characterized in that: Guide rods (24) are symmetrically distributed on both sides of the lead screw (23). The guide rods (24) pass through the top moving seat (28) and are fixedly connected to the side wall of the charging pile body (1) at both ends.
6. The multi-interface integrated mobile charging pile according to claim 5, characterized in that: The movable plate (27) is provided with an I-shaped groove (212), and an I-shaped guide plate (26) is inserted into the I-shaped groove (212); The top surface of the I-shaped guide plate (26) is fixedly connected to the top wall of the base box (21), and the bottom surface of the I-shaped guide plate (26) is fixedly connected to the bottom wall of the base box (21).
7. The multi-interface integrated mobile charging pile according to claim 6, characterized in that: A spring (211) is also provided between the movable plate (27) and the bottom wall of the base box (21).
8. The multi-interface integrated mobile charging pile according to claim 1, characterized in that: A T-shaped slider (43) is fixedly installed on the top of one side of the L-shaped baffle (41), and a T-shaped limiting groove (6) is provided on the top wall of the movable groove (7), and the T-shaped slider (43) is slidably installed in the T-shaped limiting groove (6).
9. The multi-interface integrated mobile charging pile according to claim 8, characterized in that: A second spring (44) is connected to the bottom end of one side of the L-shaped baffle (41), and the other end of the second spring (44) is fixedly connected to the side wall of the movable groove (7).
10. The multi-interface integrated mobile charging pile according to claim 1, characterized in that: A rubber handle (5) is provided on one side of the charging pile body (1).