Mobile new energy emergency charging device

The mobile emergency charging device for new energy, designed with omnidirectional wheels and double-wound roller gear transmission, solves the problems of traditional charging piles being easily occupied and lacking automated cable management. It enables flexible charging and cable cleaning, reduces costs, and is suitable for various scenarios.

CN224361007UActive Publication Date: 2026-06-16JILIN DIANTUAN AUTOMOBILE CHARGING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JILIN DIANTUAN AUTOMOBILE CHARGING TECHNOLOGY CO LTD
Filing Date
2025-09-02
Publication Date
2026-06-16

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Abstract

The utility model discloses a mobile new energy emergency charging device, including charging device main part still include having support cover, the display screen is set up in the top of charging device main part front end. The utility model, through bottom universal wheel realizes nimble movement, can actively approach the vehicle and provide charging service, completely avoids the problem of fuel -operated car occupation, adopts double winding roller synchronous reverse rotation design, and the efficient winding and unwinding of charging wire are realized through gear drive, and the cable winding knot is avoided, the cable cleaning system of innovation integration is through the transmission belt drive and remove assembly and cleaning brush in the rotating cylinder, and the surface impurity of cable is automatically removed in the take -up process, prolongs the cable life and promotes user experience, and the overall structure is compact, and power transmission, cable storage and cleaning function are highly integrated, which reduces the manufacturing cost, is applicable to parking lot, roadside emergency and various scenes, and the practicality and reliability of charging equipment are improved significantly.
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Description

Technical Field

[0001] This utility model relates to the field of charging device manufacturing technology, and in particular to a mobile new energy emergency charging device. Background Technology

[0002] Mobile emergency charging devices for new energy vehicles are portable or mobile power supply equipment. They are mainly used to provide fast and flexible charging support for new energy vehicles (such as electric vehicles and plug-in hybrid vehicles), electric equipment or other power demand scenarios in emergency situations, temporary needs or when fixed charging facilities are insufficient. They do not rely on dedicated parking spaces for fixed charging piles and directly solve the pain points of traditional charging piles being occupied by fuel vehicles, having limited coverage, or experiencing sudden power shortages.

[0003] Traditional charging stations are typically installed in fixed locations, relying on vehicles to park in dedicated charging spaces for charging. However, in actual use, gasoline vehicles frequently occupy charging spaces, preventing new energy vehicles from charging normally and resulting in low utilization of charging resources. In addition, the cable management of fixed charging stations often relies on simple manual winding or spring coils, lacking automated cable winding and unwinding mechanisms. Cables exposed to the elements for extended periods are prone to accumulating dust, mud, and other impurities, affecting the feel of plugging and unplugging and potentially accelerating cable aging. While there are mobile charging devices in existing technologies, they mostly focus on large charging vehicles or robots, which are complex in structure and expensive, making them difficult to widely apply in small and medium-sized parking lots or emergency scenarios.

[0004] Therefore, how to provide a mobile emergency charging device for new energy is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0005] One objective of this invention is to provide a mobile emergency charging device for new energy vehicles. This device features omnidirectional wheels for flexible movement, allowing it to actively approach vehicles for charging and avoid being occupied by fuel-powered vehicles. It achieves efficient cable winding and unwinding through synchronous reverse rotation of dual winding rollers and gear transmission, preventing tangling and knotting. An integrated cable cleaning system automatically scrapes away surface impurities during cable winding, extending cable life. The device boasts a compact structure, highly integrating power transmission, storage, and cleaning functions, reducing costs. It is suitable for scenarios such as parking lots and roadside emergencies, improving practicality and reliability, thereby addressing the problems mentioned in the background section.

[0006] A mobile emergency charging device for new energy according to an embodiment of the present utility model includes a charging device body and a support sleeve. A display screen is provided on the top front end of the charging device body. Several universal wheels are fixedly connected to the bottom end of the charging device body. A winding motor is fixedly connected to the bottom right side of the charging device body. An active winding roller is fixedly connected to the output end of the winding motor. An active gear is fixedly connected to the left side of the outer wall of the active winding roller. A driven gear is meshed with the bottom end of the active gear.

[0007] As a preferred embodiment of this utility model: a driven winding roller is fixedly connected to the right side of the driven gear, and the right side of the driven winding roller is rotatably connected to the main body of the charging device.

[0008] As a further preferred embodiment of this utility model: a first transmission belt is frictionally connected to the middle of the outer wall of the active winding roller, and a first transmission wheel is frictionally connected to the top of the inner wall of the first transmission belt.

[0009] As a further preferred embodiment of this utility model: both sides of the outer wall of the first transmission wheel are fixedly connected to a driving bevel gear, and the outer wall of the driving bevel gear is meshed with a driven bevel gear.

[0010] As a further preferred embodiment of this utility model: a connecting rod is fixedly connected to the top of the outer wall of the driven bevel gear, and a transmission wheel is fixedly connected to the top of the outer wall of the connecting rod.

[0011] As a further preferred embodiment of this utility model: the outer wall of the transmission wheel is frictionally connected to a transmission belt, the outer wall of the transmission belt is frictionally connected to a rotating cylinder, a plurality of scraping components are fixedly connected to the top of the inner wall of the rotating cylinder, and a cleaning brush is fixedly connected to the bottom of the inner wall of the rotating cylinder.

[0012] As a further preferred embodiment of this utility model: two charging guns are inserted into the middle of the front end of the main body of the charging device, and one end of the charging cable is fixedly connected to the front end of the charging gun.

[0013] As a further preferred embodiment of this utility model: the other end of the charging cable passes through the support sleeve, and the charging cable is wound sequentially around the outer wall of the active winding roller and the driven winding roller, and the charging cable is connected to the power supply component.

[0014] The beneficial effects of this utility model are:

[0015] This mobile emergency charging device for new energy vehicles is flexibly moved via its bottom casters, allowing it to proactively approach vehicles to provide charging services and completely avoid the problem of gasoline vehicles occupying charging spots. It employs a dual-winding roller synchronous counter-rotating design, combined with gear transmission, to achieve efficient cable winding and unwinding, preventing cable tangling and knotting. An innovative integrated cable cleaning system uses a drive belt to power a scraping component and cleaning brush inside the rotating drum, automatically removing impurities from the cable surface during winding, extending cable life and improving user experience. The compact overall structure highly integrates power transmission, cable storage, and cleaning functions, reducing manufacturing costs. It is suitable for various scenarios such as parking lots and roadside emergency charging, significantly improving the practicality and reliability of the charging equipment. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a side view of the overall structure of a mobile emergency charging device for new energy proposed in this utility model.

[0018] Figure 2 This is a rear view schematic diagram of the internal structure of the main body of a mobile new energy emergency charging device proposed in this utility model.

[0019] Figure 3 This is a side view of the internal structure of the main body of a mobile emergency charging device for new energy proposed in this utility model.

[0020] Figure 4 This is a three-dimensional cross-sectional view of the rotating cylinder structure of a mobile new energy emergency charging device proposed in this utility model.

[0021] The attached diagram shows: 1. Charging device body; 2. Charging gun; 3. Charging cable; 4. Support sleeve; 5. Winding motor; 6. Transmission belt; 7. Rotating drum; 8. Driving bevel gear; 9. Driving gear; 10. Driven gear; 11. Driven winding roller; 12. Driving winding roller; 13. First transmission belt; 14. Driven bevel gear; 15. Connecting rod; 16. Transmission wheel; 17. Scraping assembly; 18. Cleaning brush; 19. Display screen; 20. Caster wheel; 21. First transmission wheel. Detailed Implementation

[0022] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0023] refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a mobile emergency charging device for new energy includes a charging device body 1 and a support sleeve 4. A display screen 19 is located at the top front end of the charging device body 1. Several casters 20 are fixedly connected to the bottom end of the charging device body 1. A winding motor 5 is fixedly connected to the bottom right side of the charging device body 1. The winding motor 5 winds and unwinds the charging cable 3. An active winding roller 12 is fixedly connected to the output end of the winding motor 5. An active gear 9 is fixedly connected to the left side of the outer wall of the active winding roller 12. A driven gear 10 is meshed at the bottom end of the active gear 9. A driven winding roller 11 is fixedly connected to the right side of the driven gear 10. The right side of the driven winding roller 11 is rotatably connected to the charging device body 1. A first transmission belt 13 is frictionally connected to the middle of the outer wall. The friction connection relies on the friction between the transmission belt (such as a V-belt, flat belt, or synchronous belt) and the contact surface of the transmission wheel to transmit power. A first transmission wheel 21 is frictionally connected to the top of the inner wall of the first transmission belt 13. Both sides of the outer wall of the first transmission wheel 21 are fixedly connected to a driving bevel gear 8. A driven bevel gear 14 is meshed with the outer wall of the driving bevel gear 8. A connecting rod 15 is fixedly connected to the top of the outer wall of the driven bevel gear 14. A transmission wheel 16 is fixedly connected to the top of the outer wall of the connecting rod 15. A transmission belt 6 is frictionally connected to the outer wall of the transmission wheel 16. A rotating cylinder 7 is frictionally connected to the outer wall of the transmission belt 6. Several scraping components 17 are fixedly connected to the top of the inner wall of the rotating cylinder 7. A cleaning brush 18 is fixedly connected to the bottom of the inner wall of the rotating cylinder 7.

[0024] refer to Figure 1 , Figure 2 , Figure 3 As shown, two charging guns 2 are inserted into the middle of the front end of the main body 1 of the charging device. One end of the charging cable 3 is fixedly connected to the front end of the charging gun 2. The other end of the charging cable 3 passes through the support sleeve 4. The charging cable 3 is wound around the outer wall of the active winding roller 12 and the driven winding roller 11 in sequence. The charging cable 3 is connected to the power supply component.

[0025] Working principle:

[0026] First, the winding motor 5 is started, driving the active winding roller 12 at the output end to rotate. The rotation of the active winding roller 12 drives the charging cable 3 on the outer wall to rotate. The rotation of the active winding roller 12 drives the active gear 9 on the outer wall to rotate. The rotation of the active gear 9 drives the driven gear 10 on the outer wall to mesh and rotate. The rotation of the driven gear 10 drives the driven winding roller 11 on the outer wall to rotate. Simultaneously, the rotation of the driven winding roller 11 drives the charging cable 3 wound on its outer wall to rotate in the opposite direction to the active winding roller 12, allowing excess wire in the charging cable 3 to be wound and retracted. While the active winding roller 12 drives the active gear 9 to rotate, it also drives the first transmission belt 13 to rotate. The rotation of the first transmission belt 13 drives the first transmission wheel 21 at the top of the inner wall to... The first transmission wheel 21 rotates, driving the active bevel gears 8 on both sides of the outer wall to rotate. The rotation of the active bevel gears 8 drives the driven bevel gear 14 meshing at the top of the outer wall to rotate. The rotation of the driven bevel gear 14 drives the connecting rod 15 to rotate. The rotation of the connecting rod 15 drives the transmission wheel 16 at the top of the outer wall to rotate. The rotation of the transmission wheel 16 drives the transmission belt 6 on the outer wall to rotate. The rotation of the transmission belt 6 drives the rotating cylinder 7 to rotate. The rotation of the rotating cylinder 7 drives the scraping component 17 and the cleaning brush 18 on the inner wall to rotate. Thus, the scraping component 17 and the cleaning brush 18 can scrape and clean the impurities adhering to the outer wall of the charging cable 3 passing through the rotating cylinder 7, thereby cleaning the outer wall of the charging cable 3 while collecting it.

[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A mobile emergency charging device for new energy sources, characterized in that, The device includes a charging device body (1) and a support sleeve (4). A display screen (19) is provided on the top front end of the charging device body (1). Several universal wheels (20) are fixedly connected to the bottom end of the charging device body (1). A winding motor (5) is fixedly connected to the bottom right side of the charging device body (1). An active winding roller (12) is fixedly connected to the output end of the winding motor (5). An active gear (9) is fixedly connected to the left side of the outer wall of the active winding roller (12). A driven gear (10) is meshed with the bottom end of the active gear (9).

2. The mobile emergency charging device for new energy sources according to claim 1, characterized in that, A driven winding roller (11) is fixedly connected to the right side of the driven gear (10), and the right side of the driven winding roller (11) is rotatably connected to the charging device body (1).

3. A mobile emergency charging device for new energy sources according to claim 1, characterized in that, The active winding roller (12) is frictionally connected to the middle of its outer wall by a first transmission belt (13), and the top of the inner wall of the first transmission belt (13) is frictionally connected to a first transmission wheel (21).

4. A mobile emergency charging device for new energy sources according to claim 3, characterized in that, Both sides of the outer wall of the first transmission wheel (21) are fixedly connected to the driving bevel gear (8), and the outer wall of the driving bevel gear (8) is meshed with the driven bevel gear (14).

5. A mobile emergency charging device for new energy sources according to claim 4, characterized in that, A connecting rod (15) is fixedly connected to the top of the outer wall of the driven bevel gear (14), and a transmission wheel (16) is fixedly connected to the top of the outer wall of the connecting rod (15).

6. A mobile emergency charging device for new energy sources according to claim 5, characterized in that, The outer wall of the transmission wheel (16) is frictionally connected to the transmission belt (6), the outer wall of the transmission belt (6) is frictionally connected to the rotating cylinder (7), the top of the inner wall of the rotating cylinder (7) is fixedly connected to several scraping components (17), and the bottom of the inner wall of the rotating cylinder (7) is fixedly connected to a cleaning brush (18).

7. A mobile emergency charging device for new energy sources according to claim 1, characterized in that, Two charging guns (2) are inserted into the middle of the front end of the main body (1) of the charging device, and one end of the charging cable (3) is fixedly connected to the front end of the charging gun (2).

8. A mobile emergency charging device for new energy sources according to claim 7, characterized in that, The other end of the charging cable (3) passes through the support sleeve (4), and the charging cable (3) is wound around the outer wall of the active winding roller (12) and the driven winding roller (11) in sequence, and the charging cable (3) is connected to the power supply component.