Mobile charging robot for electric vehicle
By designing a mechanism for automatically reeling in cables, the problem of mobile charging robots being unable to automatically collect cables is solved, safety and durability are improved, and cable damage and replacement costs are reduced.
Patent Information
- Application Number
- CN202422815041.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-19
AI Technical Summary
Existing mobile charging robots for electric vehicles are unable to automatically collect charging cables when not in use, resulting in cables being randomly placed, posing safety hazards and risks of cable damage.
A mobile charging robot is designed, which includes a mechanism for automatically reeling in cables. The motor drives the horizontal axis and the lead screw to move the connecting block to realize automatic cable collection. The limit plate is used to prevent the cable from detaching, and the guide wheel is used to guide the cable to ensure smooth cable collection.
It realizes the automatic collection of cables after charging is completed, avoids the safety hazards caused by the random placement of cables, reduces the risk of pedestrian tripping and electric shock, protects cables from erosion by the natural environment, extends the service life of cables and reduces replacement costs.
Smart Images

Figure CN223355407U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of charging robots, in particular to a mobile charging robot for electric vehicles. Background Art
[0002] The mobile charging robot for electric vehicles is a new type of charging device that integrates energy storage and charging. Activated via a smart app or specialized communication methods, it autonomously moves to the vehicle's location for charging, enabling a convenient "pile-to-car" charging model. This robot not only improves charging convenience but also reduces the cost of building charging infrastructure.
[0003] For example, the charging robot with the existing publication number CN111845391A specifically discloses that it includes: a main control device, which is used for the overall control of the charging robot; a charging control device, which is connected to the main control device and is used to control the charging process; an omnidirectional moving device, which is connected to the main control device and is located at the bottom of the charging robot, and is used for the overall movement of the charging robot; a six-axis manipulator device, which is respectively connected to the main control device and the charging control device, and is used to execute the charging action of the charging robot; a socket positioning detection device, which is connected to the main control device and is used to detect the position of the electric vehicle charging socket; a battery box storage device, which is fixedly connected to the upper end surface of the omnidirectional moving device; a battery box, which is connected to the charging control device and is detachably connected to the battery box storage device, and is used to store batteries with a large amount of electrical energy.
[0004] Existing mobile charging robots for electric vehicles are unable to automatically collect charging cables when not in use. Long charging cables are left outside the device, leaving them haphazardly placed and potentially tripping pedestrians or vehicles, leading to falls or accidents. Exposed cables also increase the risk of electric shock. To address this issue, we propose a mobile charging robot for electric vehicles. Utility Model Content
[0005] In view of the deficiencies in the prior art, the present invention provides a mobile charging robot for electric vehicles, which solves the problems raised by the above-mentioned background technology.
[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a mobile charging robot for electric vehicles, comprising: a body, two rollers arranged at intervals are installed on both sides of the body, a cable is connected to the body, a charging head is installed at the end of the cable, the surface of the charging head is provided with anti-slip grooves, and a horizontal axis is provided on one side of the body.
[0007] A sleeve is fixedly mounted on the horizontal axis, an anti-slip sleeve is fixedly connected to the sleeve, the charging head can be inserted into the sleeve, limit plates are fixedly mounted on both ends of the horizontal axis, a connecting shaft is fixedly mounted at the center of the limit plates, side plates are provided on both sides of the horizontal axis, the connecting shaft can be rotatably mounted on the side plate on the same side, and connecting blocks are fixedly mounted on the side plates, two groups of mirror-imaged moving mechanisms are provided on the machine body, the two groups of moving mechanisms are arranged on both sides of the horizontal axis, the moving mechanisms are connected to the connecting blocks on the same side, the moving mechanism is used to drive the horizontal axis to move in the vertical direction, a first motor is fixedly mounted on the side plate on one side, and the output shaft of the first motor is fixedly connected to the connecting shaft.
[0008] As a further technical solution of the present invention, a protective cover is provided on the upper end of each roller, and the protective cover is fixedly mounted on the machine body.
[0009] As a further technical solution of the present utility model, the moving mechanism includes two support plates spaced apart in an upper and lower manner, the connecting block is located between the two support plates, the support plates are fixedly connected to the machine body, a guide rod is fixedly installed between the two support plates, the guide rod passes through the connecting block, and a lead screw is rotatably installed between the two support plates, the lead screw passes through the connecting block and is threadedly connected to the connecting block.
[0010] As a further technical solution of the present invention, a second motor is fixedly mounted on the support plate at the upper end, and the output shaft of the second motor is fixedly connected to the lead screw.
[0011] As a further technical solution of the present invention, a guide wheel is rotatably mounted on the machine body, and the cable passes through the guide wheel.
[0012] As a further technical solution of the present invention, a warning light is installed on the top of the body.
[0013] The utility model provides a mobile charging robot for electric vehicles, which has the following advantages compared with the existing technology:
[0014] This design features a mobile charging robot for electric vehicles. When charging is complete, the charging head is inserted into a sleeve, and the device automatically collects the cables. This automated collection avoids the safety hazards associated with randomly placed cables, reduces the risk of tripping and electric shock, and ensures safety in public places. This automated collection protects cables from the elements, such as wind, sun, and rain, extending their lifespan and reducing replacement costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the structure of a mobile charging robot for electric vehicles;
[0016] Figure 2 This is a main view of a mobile charging robot for electric vehicles;
[0017] Figure 3 A side view of a mobile charging robot for electric vehicles;
[0018] Figure 4 This is a schematic diagram of an enlarged portion of the structure at the horizontal axis of a mobile charging robot for electric vehicles.
[0019] In the figure: body 1, roller 2, cable 3, charging head 4, protective cover 5, horizontal axis 6, sleeve 7, limit plate 8, connecting shaft 9, side plate 10, connecting block 11, first motor 12, support plate 13, guide rod 14, screw 15, second motor 16, guide wheel 17, warning light 18. DETAILED DESCRIPTION
[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0021] See also Figure 1-4The utility model provides a technical solution for a mobile charging robot for electric vehicles: a mobile charging robot for electric vehicles, comprising: a body 1, two rollers 2 arranged at intervals are installed on both sides of the body 1, a cable 3 is connected to the body 1, a charging head 4 is installed at the end of the cable 3, the surface of the charging head 4 is provided with anti-slip grooves, and a horizontal axis 6 is provided on one side of the body 1. A sleeve 7 is fixedly mounted on the horizontal axis 6, and an anti-slip sleeve is fixedly connected inside the sleeve 7. The charging head 4 can be inserted into the sleeve 7. A limit plate 8 is fixedly mounted on both ends of the horizontal axis 6, and a connecting shaft 9 is fixedly mounted at the center of the limit plate 8. Side plates 10 are provided on both sides of the horizontal axis 6. The connecting shaft 9 can be rotatably mounted on the side plate 10 on the same side. A connecting block 11 is fixedly mounted on the side plate 10. Two sets of mirror-image movable mechanisms are provided on the body 1. The two sets of movable mechanisms are arranged on both sides of the horizontal axis 6. The movable mechanisms are connected to the connecting block 11 on the same side. The movable mechanisms are used to drive the horizontal axis 6 to move in the vertical direction. A first motor 12 is fixedly mounted on the side plate 10 on one side, and the output shaft of the first motor 12 is fixedly connected to the connecting shaft 9. A protective cover 5 is provided on the upper end of the roller 2, and the protective cover 5 is fixedly mounted on the body 1. When the device is fully charged, the user inserts the charging head 4 into the sleeve 7, and the subsequent device can automatically reel in the cable 3. The first motor 12 drives the connecting shaft 9 to rotate, and the horizontal axis 6 rotates and reels the cable 3. The cable 3 on the horizontal axis 6 is limited by the limiting plates 8 on both sides to prevent the cable 3 from detaching from the horizontal axis 6.
[0022] Among them, such as Figure 3 and Figure 4 As shown, the moving mechanism includes two support plates 13 spaced apart from each other, a connecting block 11 located between the two support plates 13, and the support plates 13 are fixedly connected to the body 1. A guide rod 14 is fixedly installed between the two support plates 13, and the guide rod 14 passes through the connecting block 11. A lead screw 15 is rotatably installed between the two support plates 13, and the lead screw 15 passes through the connecting block 11 and is threadedly connected to the connecting block 11. A second motor 16 is fixedly installed on each of the support plates 13 at the upper end, and the output shaft of the second motor 16 is fixedly connected to the lead screw 15. A guide wheel 17 is rotatably installed on the body 1, and the cable 3 passes through the guide wheel 17, and the cable 3 is guided by the guide wheel 17. A warning light 18 is installed on the top of the body 1. When the device moves near a vehicle, the warning light 18 illuminates and is used to alert the user. The horizontal axis 6 rotates and reels the cable 3, and the second motors 16 on both sides work at the same time. The second motor 16 drives the lead screw 15 to rotate, which can drive the connecting block 11 to move along the direction of the guide rod 14. While the horizontal axis 6 reels the cable 3, the horizontal axis 6 moves upward, so that the device can automatically collect the cable 3 after charging is completed. Automatic collection of the cable 3 can avoid safety hazards caused by the random placement of cables.
[0023] The working principle of the present utility model is as follows: after the device is charged, the user inserts the charging head 4 into the sleeve 7, and the subsequent device can automatically reel in the cable 3. The first motor 12 drives the connecting shaft 9 to rotate, and the horizontal axis 6 rotates and reels the cable 3. At the same time, the second motor 16 on both sides works, and the second motor 16 drives the lead screw 15 to rotate, which can drive the connecting block 11 to move along the direction of the guide rod 14. While the horizontal axis 6 reels the cable 3, the horizontal axis 6 moves upward, and the cable 3 on the horizontal axis 6 is limited by the limiting plates 8 on both sides to prevent the cable 3 from detaching from the horizontal axis 6. After charging is completed, the device can automatically collect the cable 3. Automatically collecting the cable 3 can avoid the safety hazards caused by the random placement of cables, reduce the risk of pedestrians tripping and electric shock, and ensure the safety of public places. Automatically collecting the cable 3 can protect the cable 3 from erosion by natural environments such as wind, sun, and rain, extend the service life of the cable 3, and reduce the cost of replacing the cable.
[0024] The above description is merely a preferred embodiment of the present invention. It should be noted that those skilled in the art may make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications should be considered within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described or explained in this invention shall, unless otherwise specified or limited, be implemented in accordance with conventional means in the art.
Claims
1. A mobile charging robot for electric vehicles, characterized in that: include: A body (1), two rollers (2) are installed at intervals on both sides of the body (1), a cable (3) is connected to the body (1), a charging head (4) is installed at the end of the cable (3), and the surface of the charging head (4) is provided with anti-slip grooves, and a horizontal axis (6) is provided on one side of the body (1); A sleeve (7) is fixedly mounted on the transverse axis (6), an anti-slip sleeve is fixedly connected inside the sleeve (7), and the charging head (4) can be inserted into the sleeve (7). Limiting plates (8) are fixedly mounted on both ends of the transverse axis (6), and a connecting shaft (9) is fixedly mounted at the center of the limiting plates (8). Side plates (10) are provided on both sides of the transverse axis (6), and the connecting shaft (9) can be rotatably mounted on the side plates (10) on the same side thereof. Connecting blocks (11) are fixedly mounted on the side plates (10). Two groups of mirror-image movable mechanisms are provided on the machine body (1), and the two groups of movable mechanisms are arranged on both sides of the transverse axis (6). The movable mechanisms are connected to the connecting blocks (11) on the same side. The movable mechanisms are used to drive the transverse axis (6) to move in the vertical direction. A first motor (12) is fixedly mounted on the side plate (10) on one side, and the output shaft of the first motor (12) is fixedly connected to the connecting shaft (9).
2. A mobile charging robot for electric vehicles according to claim 1, characterized in that: A protective cover (5) is provided on the upper end of each roller (2), and the protective cover (5) is fixedly mounted on the machine body (1).
3. A mobile charging robot for electric vehicles according to claim 2, characterized in that: The moving mechanism comprises two support plates (13) spaced apart from each other, the connecting block (11) is located between the two support plates (13), the support plates (13) are fixedly connected to the machine body (1), a guide rod (14) is fixedly installed between the two support plates (13), the guide rod (14) passes through the connecting block (11), a lead screw (15) is rotatably installed between the two support plates (13), the lead screw (15) passes through the connecting block (11) and is threadedly connected to the connecting block (11).
4. A mobile charging robot for electric vehicles according to claim 3, characterized in that: A second motor (16) is fixedly mounted on the support plate (13) at the upper end, and an output shaft of the second motor (16) is fixedly connected to the lead screw (15).
5. The mobile charging robot for electric vehicles according to claim 4, characterized in that: A guide wheel (17) is rotatably mounted on the machine body (1), and the cable (3) passes through the guide wheel (17).
6. The mobile charging robot for electric vehicles according to claim 5, characterized in that: A warning light (18) is installed on the top of the machine body (1).
Citation Information
Patent Citations
Charging robot
CN111845391A