Multi-gun-position coiling mobile charging platform

Abstract

The utility model discloses a multi-gun-position coiling mobile charging platform, which mainly comprises an electric mobile platform, a cable reel, an electric plugging device, a charging gun rack and a central control unit, a cable is wound and unwound on the cable reel under the action of a cable reel motor, and a fixed alternating current power supply supplies power to the electric mobile platform through the cable; the electric mobile station carries an AC / DC power conversion module and is provided with a power transmission interface. Each parking space is provided with a support device with a power supply socket and a charging gun. The system realizes dynamic scheduling through a central controller, records equipment parameters when detecting that a charging gun is taken, automatically disconnects a power transmission interface through a one-dimensional electric plugging device after charging is completed, and schedules a mobile platform to a next target parking space according to a preset priority to implement docking charging; and a queue charging process in an unmanned state is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric automobile charging infrastructure and intelligent control technical field, especially in kind of multi-gun position winding line mobile charging platform. BACKGROUND

[0002] The current charging technology has two system bottlenecks: fixed charging pile is limited by the physical binding of "one pile one parking space", and the resource allocation contradiction of "pile idle and demand overflow coexist" is easy to produce in the night charging peak period, and the equipment vacancy rate is high. Although the mobile charging equipment breaks through the space limit, the mainstream vehicle energy storage mode has a fundamental defect, and the device utilization rate and operation economy are seriously restricted after 1-2 hours of energy interruption and experience "energy storage battery charging and discharging + vehicle charging" double energy loss.

[0003] Therefore, an intelligent charging device that can adapt to the high-density scene at night is needed, which can eliminate the range anxiety and improve the energy efficiency through automatic scheduling and multi-gun site coordination mechanism, realize the balance of efficient use of resources and safe control UTILITY MODEL CONTENT

[0004] The utility model relates to an electric automobile charging infrastructure and intelligent control technical field, especially in kind of multi-gun position winding line mobile charging platform.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: provide a kind of multi-gun position winding line mobile charging platform, including electric mobile platform, alternating current power supply, the electric mobile platform includes AC / DC power conversion module, it is characterized in that, the electric mobile platform further includes cable reel;AC / DC power conversion module is fixed in the inside of cable reel, there is central control unit in axle hole, under the movement of driving wheel driven synchronously with cable reel motor;Hollow rotating platform is coaxial with the cable reel, rotates with rotating motor, and hollow hole includes electric plug device, charging plug;The alternating current power supply is powered by the cable that is electrically connected by being wound in the cable reel hole and being connected with the AC / DC power conversion module of charging plug;When the rotating motor does not work, the hollow rotating platform rotates synchronously with the cable reel;Each parking stall in working area is provided with charging gun rack fixed on one side of parking stall, and there is charging gun and its power supply socket;The central control unit dispatches the electric mobile platform and goes to each charging gun rack in working area according to reservation order, controls the cable reel rotation and the electric mobile platform position cable, controls the rotating motor rotation and makes the hollow rotating platform and hollow hole rotate, makes the charging plug face the power supply socket, controls the electric plug device extension and retraction and drives the charging plug extension and retraction and the power supply socket interface and separation.

[0006] Particularly, the central control unit is an embedded control board fixed in the electric mobile station, and implements the following control method: recording equipment when the charging gun is reserved, controlling the one-dimensional motion of the electric plug-pull device to retract when the automobile charging is completed to separate the charging plug from the power supply socket, selecting the next service parking space corresponding to the charging gun rack position according to a predetermined priority, controlling the rotary motor to work when the electric mobile station arrives to make the charging plug face the power supply socket, and controlling the electric plug-pull device to extend to make the charging plug electrically connected with the power supply socket.

[0007] Particularly, when the rotary motor is not working, the hollow rotating platform is in contact with the cable reel and rotates synchronously with the cable reel by friction; when the rotary motor is working, the electric plug-pull device and the charging plug in the hollow hole of the hollow rotating platform also rotate with the hollow rotating platform around the axis, and the charging plug is concentric with the hollow rotating platform.

[0008] Particularly, the central control unit further integrates a motion prediction module for predicting the displacement of the electric mobile station in the next 5 seconds, an adaptive winding and unwinding module for dynamically adjusting the cable winding and unwinding speed according to the predicted displacement, and a position feedback unit.

[0009] Compared with the prior art, the utility model has the beneficial effects that: the utility model realizes efficient allocation of charging resources through dynamic scheduling, multi-gun cooperation and intelligent monitoring technology; through the dynamic power taking mode of the cable direct connection power grid, the equipment does not need to carry energy storage batteries, the quality is reduced by more than 60%, and the service continuity is improved to 95%; through the multi-space sequential service mode of the mobile platform, the equipment redundant deployment cost is reduced; combined with the priority scheduling algorithm and the intelligent monitoring function, a single device can cover the cyclic charging demand of multiple spaces, improves the night charging resource utilization rate and response efficiency; supports existing parking lot reconstruction, the charging gun rack and the electric mobile station are decoupled and deployed, the expansibility is strong, and is suitable for high-density residential areas and public parking lot scenes. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is a front view schematic diagram of the utility model.

[0011] Figure 2 It is a top view schematic diagram of the utility model.

[0012] The figure includes: electric mobile station (1), alternating current power supply (2), AC / DC power conversion module (3), cable reel (4), central control unit (5), cable reel motor (6), driving wheel (7), hollow rotating platform (8), rotary motor (9), electric plug-pull device (10), charging gun rack (11), charging gun (12), charging plug (a), power supply socket (b), hole (c). DETAILED DESCRIPTION

[0013] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0014] The utility model provides a kind of technical scheme: Figure 1 、 2 As shown in figure 1, a kind of multi-gun position wire winding mobile charging platform, comprising: electric mobile platform (1), AC power supply (2), the electric mobile platform (1) includes AC / DC power conversion module (3), it is characterized in that, the electric mobile platform (1) still includes cable reel (4);The inside of cable reel (4) is fixed with AC / DC power conversion module (3), there is central control unit (5) in axle hole, under the drive of driving wheel (7) synchronous rotation with cable reel motor (6);Hollow rotating platform (8) is coaxial with the cable reel (4), rotates with rotating motor (9), hollow hole includes electric plug device (10), charging plug (a);The AC power supply (2) is powered by cable, which is electrically connected with the AC / DC power conversion module (3) connected with charging plug (a) by being wound on the cable reel (4) and passing through hole (c);When rotating motor (9) does not work, hollow rotating platform (8) rotates synchronously with cable reel (4);Each parking stall in work area is equipped with: charging gun rack (11) fixed on one side of parking stall, with charging gun (12) and its power supply socket (b);The central control unit (5) dispatches electric mobile platform (1) to go to each charging gun rack (11) in work area according to reservation order, controls cable reel (4) to rotate with the position of electric mobile platform (1) to retract cable, controls rotating motor (9) to rotate and makes hollow rotating platform (8) and hollow hole in it rotate, makes charging plug (a) face power supply socket (b), controls electric plug device (10) to retract and drive charging plug (a) to retract and separate from power supply socket (b);The central control unit (5) is embedded control board, fixed in the inside of electric mobile platform (1), when rotating motor (9) does not work, hollow rotating platform (8) is in contact with cable reel (4), rotates synchronously with cable reel (4) by friction force;Charging plug (a) is concentric with hollow rotating platform (8);The central control unit (5) still integrates: motion prediction module, predicts future 5 seconds displacement of electric mobile platform (1);Self-adapting retraction module, dynamically adjusts cable retraction speed according to predicted displacement;Position feedback unit.

[0015] Workflow: When the charging gun (12) is reserved, the central control unit (5) records the equipment, when the car charging is completed, the central control unit (5) controls the one-dimensional motion of the electric plug device (10) to retract, so that the charging plug (a) is separated from the power supply socket (b), the central control unit (5) selects the next service parking space corresponding to the charging gun rack (11) position according to the predetermined priority, drives the electric moving platform (1) to move through the preset path planning algorithm, at this time the central control unit (5) controls the cable reel (4) to rotate and wind and unwind the cable with the movement of the electric moving platform (1), when the electric moving platform (1) arrives, the central control unit (5) controls the operation of the rotary motor (9), the hollow rotary platform (8) moves accordingly, at this time the electric plug device (10) and the charging plug (a) in the hollow hole of the hollow rotary platform (8) also rotate around the axis with the hollow rotary platform (8), when the charging plug (a) is opposite to the power supply socket (b), it stops, at this time the central control unit (5) controls the electric plug device (10) to extend so that the charging plug (a) is electrically connected with the power supply socket (b).

Claims

1. A multi-gun mobile charging station with cable winding, comprising: An electric mobile station (1) and an AC power supply (2) are provided. The electric mobile station (1) includes an AC / DC power conversion module (3). The electric mobile station (1) also includes a cable reel (4). The AC / DC power conversion module (3) is fixed inside the cable reel (4). A central control unit (5) is located in the central hole and moves under the drive of a drive wheel (7) that rotates synchronously with the cable reel motor (6). A hollow rotating platform (8) is coaxial with the cable reel (4) and rotates with the rotating motor (9). The hollow hole includes an electric plug-in device (10) and a charging plug (a). The AC power supply (2) supplies power to the AC / DC power conversion module (3) that is electrically connected to the charging plug (a) through the through hole (c) of the cable reel (4). When the rotary motor (9) is not working, the hollow rotary platform (8) rotates synchronously with the cable reel (4); each parking space in the work area is equipped with a charging gun rack (11) fixed on one side of the parking space, with a charging gun (12) and its power socket (b); the central control unit (5) schedules the electric mobile platform (1) to go to each of the charging gun racks (11) in the work area in a predetermined order, controls the cable reel (4) to rotate and retract the cable according to the position of the electric mobile platform (1), controls the rotary motor (9) to rotate so that the hollow rotary platform (8) and its hollow hole rotate, so that the charging plug (a) is facing the power socket (b), and controls the electric plugging and unplugging device (10) to extend and retract to drive the charging plug (a) to extend and retract and connect and separate from the power socket (b).

2. The multi-gun mobile charging station with cable winding according to claim 1, characterized in that, The central control unit (5) is an embedded control board, fixed inside the electric mobile platform (1), and implements the following control method: when the charging gun (12) is reserved, the recording device is used; when the car is fully charged, the electric plug-in device (10) that controls one-dimensional movement retracts to separate the charging plug (a) from the power socket (b); the next service parking space corresponding to the charging gun rack (11) is selected according to a predetermined priority; when the electric mobile platform (1) arrives, the rotary motor (9) is controlled to work so that the charging plug (a) faces the power socket (b); the electric plug-in device (10) is controlled to extend so that the charging plug (a) is electrically connected to the power socket (b).

3. A multi-gun mobile charging station with cable winding as described in claim 1, characterized in that, When the rotary motor (9) is not working, the hollow rotary platform (8) is in contact with the cable reel (4) and rotates synchronously with the cable reel (4) by friction. When the rotary motor (9) is working, the electric plug-in device (10) and the charging plug (a) in the hollow hole of the hollow rotary platform (8) also rotate with the hollow rotary platform (8) around the axis. The charging plug (a) is concentric with the hollow rotary platform (8).

4. A multi-gun mobile charging station with cable winding as described in claim 1, characterized in that, The central control unit (5) also integrates: a motion prediction module, which predicts the displacement of the electric mobile platform (1) in the next 5 seconds; and an adaptive retraction module, which dynamically adjusts the cable retraction speed according to the predicted displacement. Position feedback unit.

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