Portable charging pile
By designing a convenient charging pile, the problems of the existing charging piles being immovable and non-adjustable in charging are solved, the needs of portable charging and diversified charging are met, and the flexibility and intelligence of charging are improved.
Patent Information
- Application Number
- CN202511082259.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-25
- Publication Date
- 2025-09-30
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing charging piles are not movable, which limits their flexibility of use, makes them difficult to carry with the vehicle, and are not convenient. In addition, the charging time and power lack adjustability, and cannot meet diverse charging needs.
A convenient charging station has been designed with a portable structure, including a base, input connector and output gun head. It is equipped with an intelligent setting function, supports countdown and output power adjustment, is compatible with a variety of vehicle models, and has safety protection and waterproof sealing design.
It achieves charging flexibility and convenience, adapts to a variety of vehicle models, supports diverse charging needs, and improves the intelligence and safety of charging.
Smart Images

Figure CN120716504A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of charging piles, and in particular to a portable charging pile. Background Art
[0002] Charging piles are special equipment that provide electric energy for electric vehicles. Their function is similar to that of gas stations for fuel vehicles. With the popularization of new energy vehicles, charging piles have become an important part of infrastructure.
[0003] Existing charging piles have the following defects: First, existing charging piles are often fixed facilities, and their non-movable nature greatly limits the flexibility of use, making it difficult for car owners to charge when they are away from fixed charging stations, and it is difficult to achieve the convenience of carrying them with the car; second, there is often a lack of adjustability in charging time and power, and users cannot flexibly set them according to actual charging needs, making it difficult to meet the diverse charging needs in different scenarios, affecting the user's charging experience. Summary of the Invention
[0004] The purpose of the present invention is to provide a convenient charging pile to solve the problems raised in the above background technology.
[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a portable charging pile, comprising a base, on which a wired input connector and a wired output gun head are sleeved, a mainboard PCB is fixedly connected inside the base, and the wired input connector and the wired output gun head are both electrically connected to the mainboard PCB, a surface cover is fixedly connected to the base, an acrylic panel is fixedly connected to the surface cover, and the acrylic panel is provided with a first button, a second button and an RGB indicator light.
[0006] As a further technical solution of the present invention, a first anti-bending cable connector is fixedly connected to the position of the wired input connector on one side of the outer wall of the base, and the wired input connector is sleeved in the first anti-bending cable connector. A second anti-bending cable connector is fixedly connected to the position of the wired output gun head on one side of the outer wall of the base, and the wired output gun head is sleeved in the second anti-bending cable connector.
[0007] As a further technical solution of the present invention, a wire pressing block is provided in the base, and the wire pressing block is provided on the wire input connector and the wire output gun head, a second screw is sleeved on the wire pressing block, and the other end of the second screw is threadedly connected to the base.
[0008] As a further technical solution of the present invention, the mainboard PCB is fixedly connected to a sensing module, a display PCB board and a light guide, the display PCB board is fixedly connected to a light-shielding EVA, and the light-shielding EVA is arranged on an acrylic panel, and the light guide is arranged on the RGB indicator light.
[0009] As a further technical solution of the present invention, a hot-pressed copper nut is provided in the base, and a waterproof rubber ring is sleeved on the base.
[0010] As a further technical solution of the present invention, a third screw is sleeved on the mainboard PCB, and the other end of the third screw is threadedly connected to the base.
[0011] As a further technical solution of the present invention, an instruction sticker is provided on one side outer wall of the base, a first screw is sleeved on one side outer wall of the base, and the other end of the first screw is threadedly connected to the surface cover, and a washer is sleeved on the first screw.
[0012] Compared with the existing technology, the beneficial effects achieved by the present invention are: the present invention adopts a portable design, with a compact structure and small size, which is easy to carry in the vehicle. It can charge electric vehicles anytime and anywhere, improving the flexibility and convenience of charging. It can be adapted to a variety of vehicle models and compatible with the vehicle's power system. It is designed with an intelligent setting function, supporting the countdown or output power for starting charging or setting the output power by button in the idle state, as well as the countdown charging function after the gun is plugged in. The charging time and power can be adjusted according to actual conditions to meet different charging needs, thereby improving the intelligence level of charging. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;
[0015] Figure 2 for Figure 1 Schematic diagram of the enlarged structure of area A in the middle;
[0016] Figure 3 It is a schematic diagram of the overall front view structure of the present invention;
[0017] Figure 4 It is a schematic diagram of the overall side structure of the present invention;
[0018] Figure 5 It is a schematic diagram of the overall top view of the structure of the present invention;
[0019] Figure 6 It is a structural explosion diagram of the present invention.
[0020] In the figure: 1. Base; 2. First screw; 3. Washer; 4. Instruction sticker; 5. First anti-bend cable connector; 6. Wired input connector; 7. Sensing module; 8. Wire pressing block; 9. Second screw; 10. Mainboard PCB; 11. Third screw; 12. Display PCB board; 13. Light-shielding EVA; 14. Waterproof rubber ring; 15. Light guide; 16. Hot-pressed copper nut; 17. Cover; 18. Second anti-bend cable connector; 19. Acrylic panel; 20. Wired output gun head; 21. First button; 22. Second button; 23. RGB indicator light. DETAILED DESCRIPTION
[0021] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without creative work are within the scope of protection of the present invention.
[0022] Please see the attached Figure 1 -Attached Figure 6, an embodiment provided by the present invention: a portable charging pile, including a base 1, a wired input connector 6 and a wired output gun head 20 are sleeved on the base 1, a motherboard PCB 10 is fixedly connected to the base 1, and the wired input connector 6 and the wired output gun head 20 are both electrically connected to the motherboard PCB 10, a cover 17 is fixedly connected to the base 1, an acrylic panel 19 is fixedly connected to the cover 17, and a first button 21, a second button 22 and an RGB indicator light 23 are provided on the acrylic panel 19; a first anti-bending cable connector 5 is fixedly connected to the position of the wired input connector 6 on one side of the outer wall of the base 1, and the wired input connector 6 is fixedly connected to the outer wall of the base 1. It is sleeved in the first anti-bending cable connector 5, and a second anti-bending cable connector 18 is fixedly connected to the position of the wire output gun head 20 on one side of the outer wall of the base 1, and the wire output gun head 20 is sleeved in the second anti-bending cable connector 18; a wire pressing block 8 is provided in the base 1, and the wire pressing block 8 is provided on the wire input connector 6 and the wire output gun head 20, a second screw 9 is sleeved on the wire pressing block 8, and the other end of the second screw 9 is threadedly connected to the base 1, and the wire pressing block 8 is used to prevent current instability or safety hazards caused by loosening or displacement of the wires during charging; the mainboard PCB10 is fixedly connected to the sensing module 7 and the display PCB board 1 2 and light guide 15, a light-shielding EVA 13 is fixedly connected to the display PCB board 12, and the light-shielding EVA 13 is arranged on the acrylic panel 19, the light guide 15 is arranged on the RGB indicator light 23, the sensing module 7 is used to sense the connection status between the charging gun and the electric vehicle, as well as the changes in various parameters during the charging process, such as current, voltage, etc., to ensure the safety and efficiency of the charging process, and the light-shielding EVA 13 is used to block the direct exposure of external light to the electronic components on the display PCB board 12; a hot-pressed copper nut 16 is provided in the base 1, and a waterproof rubber ring 14 is sleeved on the base 1, and the hot-pressed copper nut 16 is used to ensure the electrical connection between the internal circuits of the charging gun The connection is firm and reliable, reducing charging failures caused by poor contact. The waterproof rubber ring 14 is used for waterproof sealing at the connection between the base 1 and the cover 17; a third screw 11 is sleeved on the mainboard PCB10, and the other end of the third screw 11 is threadedly connected to the base 1, and the third screw 11 is used to install the mainboard PCB10; an instruction sticker 4 is provided on the outer wall of one side of the base 1, a first screw 2 is sleeved on the outer wall of one side of the base 1, and the other end of the first screw 2 is threadedly connected to the cover 17, a washer 3 is sleeved on the first screw 2, the instruction sticker 4 is used for instruction prompts to prevent misoperation, and the first screw 2 and the washer 3 are used to fix the cover 17.
[0023] Working principle: When assembling and using the present invention, first install the mainboard PCB10 in the base 1 through the third screw 11, install the wired input connector 6 and the wired output gun head 20 in the base 1 through the first anti-bending cable connector 5 and the second anti-bending cable connector 18 respectively, and fix them through the wire pressing block 8 to prevent current instability or safety hazards caused by loosening or displacement of the wires during charging, and fix them through the second screw 9, fix the cover 17 on the base 1 through the first screw 2 and the washer 3, and make a waterproof seal at the connection through the waterproof rubber ring 14, and then fix the light-shielding EVA1 3 is installed on the acrylic panel 19, aligned with the display PCB board 12, and installed on the cover 17. The RGB indicator light 23 is aligned with the light guide 15. When in use, connect the wired input connector 6 to the power supply. In the idle state without the gun plugged in, press and hold the first button 21 for three seconds to enter the power switching function, and press and hold the second button 22 for three seconds to enter the countdown setting mode. In the power setting mode, press the first button 21 or the second button 22 to switch the device output power between 7KW, 32A and 3.5KW, 16A. In the scheduled charging mode, short press the first button 21 at the same time. And the second button 22 is swapped; short press the first button 21, the selected position is increased by one; short press the second button 22, the selected position is reduced by one, long press any single button for three seconds, the time is reset, in the setting mode, long press the two buttons for three seconds at the same time or wait for ten seconds without operation, it will exit the setting mode, after the gun is inserted, the RGB indicator 23 flashes blue, if there is a countdown set, start the countdown, if there is no countdown set, wait for the CP signal, turn on CP, the car confirms charging, and starts charging, if there is a countdown, charging starts after the countdown ends, the RGB indicator 23 lights up yellow, and the PCB board 12 is displayed The charging information is displayed. Turning off CP indicates that charging is complete. When charging stops, the RGB indicator light 23 lights up blue, the display PCB board 12 displays the power consumption and charging time, and the wired output gun head 20 is unplugged to return to the idle state. The instruction sticker 4 is used to provide instructions for use to prevent misoperation. The sensing module 7 is used to sense the connection status between the charging gun and the electric vehicle, as well as various parameter changes during the charging process, such as current and voltage, to ensure the safety and efficiency of the charging process. The hot-pressed copper nut 16 is used to ensure that the electrical connection between the internal circuits of the charging gun is firm and reliable, reducing charging failures caused by poor contact.
[0024] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.
[0025] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, i.e., they may be located in one location or distributed across multiple network units. Some or all of the modules may be selected based on actual needs to achieve the objectives of the present embodiment. Persons of ordinary skill in the art will be able to understand and implement the present invention without inventive effort.
[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.
Claims
1. A portable charging pile, comprising a base (1), characterized in that: The base (1) is sleeved with a wired input connector (6) and a wired output gun head (20); a mainboard PCB (10) is fixedly connected to the base (1), and the wired input connector (6) and the wired output gun head (20) are both electrically connected to the mainboard PCB (10); a surface cover (17) is fixedly connected to the base (1); an acrylic panel (19) is fixedly connected to the surface cover (17); and a first button (21), a second button (22) and an RGB indicator light (23) are provided on the acrylic panel (19).
2. A portable charging pile according to claim 1, characterized in that: A first anti-bending cable connector (5) is fixedly connected to a position on an outer wall of one side of the base (1) corresponding to a position of a wired input connector (6), and the wired input connector (6) is sleeved in the first anti-bending cable connector (5); a second anti-bending cable connector (18) is fixedly connected to a position on an outer wall of one side of the base (1) corresponding to a position of a wired output gun head (20), and the wired output gun head (20) is sleeved in the second anti-bending cable connector (18).
3. The portable charging station according to claim 1, characterized in that: A wire pressing block (8) is provided in the base (1), and the wire pressing block (8) is provided on the wire input connector (6) and the wire output gun head (20). A second screw (9) is sleeved on the wire pressing block (8), and the other end of the second screw (9) is threadedly connected to the base (1).
4. The portable charging station according to claim 1, characterized in that: The mainboard PCB (10) is fixedly connected to a sensing module (7), a display PCB (12) and a light guide (15); the display PCB (12) is fixedly connected to a light-shielding EVA (13); the light-shielding EVA (13) is arranged on an acrylic panel (19); and the light guide (15) is arranged on an RGB indicator light (23).
5. The portable charging station according to claim 3, characterized in that: A hot-pressed copper nut (16) is provided in the base (1), and a waterproof rubber ring (14) is sleeved on the base (1).
6. The portable charging station according to claim 4, characterized in that: A third screw (11) is sleeved on the mainboard PCB (10), and the other end of the third screw (11) is threadedly connected to the base (1).
7. The portable charging station according to claim 3, characterized in that: An instruction sticker (4) is provided on one side outer wall of the base (1), a first screw (2) is sleeved on one side outer wall of the base (1), and the other end of the first screw (2) is threadedly connected to the surface cover (17), and a washer (3) is sleeved on the first screw (2).