WO2018072519A1

WO2018072519A1 - Split-type mobile charging device

Info

Publication number: WO2018072519A1
Application number: PCT/CN2017/095006
Authority: WO
Inventors: 陈炯; 谭广志; 杨昌城
Original assignee: 蔚来汽车有限公司
Priority date: 2016-10-21
Filing date: 2017-07-28
Publication date: 2018-04-26
Also published as: CN206313468U

Abstract

A split-type mobile charging device. In order to improve the service capability of a mobile charging vehicle and lower the costs of the mobile charging vehicle, the split-type mobile charging device comprises: an independently provided mobile energy storage vehicle (1), for use in transporting an energy storage medium (13) such that the same may move between an energy supply area and a service area; and at least one independently provided mobile charging terminal (2), wherein the mobile energy storage vehicle (1) may matchingly connect to any mobile charging terminal (2) of said at least one mobile charging terminal (2) such that the mobile energy storage vehicle (1) sends electric energy in the energy storage medium (13) to a device to be charged (3) by using spatial transfer achieved by means of said any mobile charging terminal (2). The split-type mobile charging device not only improves the service capability of mobile charging devices, but also solves the problem of high costs caused by electrical control systems needing to both meet vehicle mounting level requirements and prevent vehicle-mounted electric devices from vibrating and the like.

Description

Split mobile charging device

Technical field

The invention belongs to the field of charging services, and in particular relates to a split type mobile charging device.

Background technique

With the development of electric vehicles, the charging problem is crucial. In order to meet the tidal, mobile and emergency charging needs of electric vehicles, mobile charging vehicles came into being. The mobile charging car can provide emergency charging service for electric vehicles in temporary areas such as public parking lots and highways, and can also meet the regular charging requirements of electric vehicles to some extent. The mobile charging vehicle realizes the space transfer of electric energy through its own energy storage medium (such as a battery), that is, the energy storage medium is supplemented by the charging process, and the electric vehicle is charged through the discharging process. In general, an electric control system and a cooling system that cooperate with an energy storage medium (battery, etc.) are required on the mobile charging vehicle. However, due to the energy density of the battery and the load capacity of the vehicle, the energy carried on the mobile charging car is often limited, thereby limiting the service capacity of the mobile charging car.

On the other hand, the electrical control system and the cooling system must not only meet the requirements of the vehicle-mounted level, but also prevent the on-board vibration-proof problem of the electrical equipment, further increasing the cost of the mobile charging vehicle, and the on-board performance of the water-cooling system needs to be further improved.

Therefore, based on the above two aspects, that is, in order to improve the service capability of the mobile charging vehicle and reduce the cost of the mobile charging vehicle, the present invention provides a split type mobile charging device.

Summary of the invention

In order to solve the above problems in the prior art, that is, in order to improve the service capability of the mobile charging vehicle and to reduce the cost of the mobile charging vehicle, the present invention provides a split type mobile charging device. The split mobile charging device comprises: an independently arranged mobile energy storage vehicle for carrying an energy storage medium and capable of going back and forth between the energy replenishing area and the service area; and at least one mobile charging terminal independently provided, the mobile storage The capable vehicle can be matched with any one of the at least one mobile charging terminal to make the mobile energy storage vehicle The electric energy in the energy storage medium is spatially transferred through the any one of the mobile charging terminals, and is delivered to the device to be charged.

In a preferred embodiment of the above-described split type mobile charging device, the mobile energy storage vehicle includes an input/output device, and the input/output device is provided with an electrical connection port, the mobile charging terminal or the charging device of the complementary region Provided respectively with a socket matching the electrical connection port, wherein the mobile charging terminal is connected to the input and output device to transmit electrical energy in the energy storage medium to the device to be charged; The charging device of the energy zone charges the energy storage medium by being connected to the input and output device.

In a preferred embodiment of the above-described split type mobile charging device, the mobile charging terminal includes a DC-DC power supply module, and the electrical energy in the energy storage medium flows into the device to be charged through the DC-DC power supply module.

In a preferred embodiment of the above-described split type mobile charging device, the mobile charging terminal further includes an electric control device capable of controlling the electric control device in a case where the electric control device is connected to the input/output device The mobile energy storage vehicle turns on/off the charging process of the device to be charged.

In a preferred embodiment of the above-described split type mobile charging device, the energy storage medium is an energy storage battery, and the energy storage battery is connected with a battery management system matched thereto, and the electrical control device communicates with the battery management system. And controlling, by the battery management system, the mobile energy storage vehicle to turn on/off the charging process of the device to be charged.

In a preferred embodiment of the above-described split type mobile charging device, the mobile charging terminal is connected to the device to be charged via a charging gun, and the electric control device can acquire the device when the charging gun is connected to the device to be charged. Determining the charging information of the charging device and the charging state information, and controlling the charging process of the mobile energy storage device to turn on/off the charging device according to the charging information of the device to be charged and the charging state information.

In a preferred embodiment of the above-described split type mobile charging device, the mobile charging device further includes a cooling system for cooling the energy storage medium; the cooling system is disposed on the mobile energy storage vehicle; or a water-cooling pipeline of the cooling system is disposed in the mobile energy storage vehicle, a power device cooperating with the water-cooling pipeline is disposed at the mobile charging terminal, and the mobile energy storage vehicle is treated by the mobile charging terminal In the case where the charging device is being charged, the water-cooled line is connected to the power unit, and the water-cooling line is used to cool the energy storage medium under the driving of the power unit.

In a preferred embodiment of the above-described split type mobile charging device, the electrical control system is coupled to the cooling system for controlling the cooling system.

In a preferred embodiment of the above-described split type mobile charging device, the split type mobile charging device includes a plurality of mobile charging terminals and the mobile energy storage vehicle is provided with a plurality of output interfaces, so that the mobile energy storage vehicle can simultaneously The plurality of mobile charging terminals are mated to connect the electrical energy in the energy storage medium to the plurality of devices to be charged simultaneously through the plurality of mobile charging terminals.

In a preferred embodiment of the above-described split type mobile charging device, the mobile energy storage vehicle includes a vehicle body and the energy storage medium disposed on the vehicle body; and/or the mobile charging terminal is configured with a carrier, The carrier can be moved manually or electrically, thereby driving the mobile charging terminal to move.

The invention utilizes a split design, that is, the mobile charging device is divided into an independent mobile energy storage vehicle and an independent mobile charging terminal, and the mobile charging terminal is distributedly arranged at the service network. When there is a service demand, the mobile energy storage vehicle and the mobile charging terminal respectively go to the service area to perform a matching connection to provide a charging service for the device to be charged. Through the technical solution of the present invention, on the one hand, the mobile energy storage vehicle is completely used to carry the energy storage medium portion (which may also include a cooling system), thereby improving the service capability of the mobile charging device. On the other hand, the independent mobile charging terminal not only solves the problem that the in-vehicle DC-DC power module has no existing products, but also solves the problem that the electrical control system must meet the requirements of the vehicle-level level and prevent the vehicle from being vibration-proof. The high cost problem caused by etc.

DRAWINGS

1 is a schematic structural view of a split type mobile charging device of the present invention in use;

2 is a schematic diagram showing the connection of the mobile charging terminal of the split type mobile charging device of the present invention and the input/output device in the mobile energy storage vehicle.

detailed description

Preferred embodiments of the present invention are described below with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are only used to explain the technical principles of the present invention, and are not intended to limit the scope of the present invention. For example, although the various components in the drawings are It is drawn to scale, but this proportional relationship is merely exemplary, and those skilled in the art can adjust it as needed to suit a particular application.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. The orientation or positional relationship of the indications is based on the orientation or positional relationship shown in the drawings, and is merely for the convenience of the description of the invention and the simplified description, rather than indicating or implying that the device or component referred to has a specific orientation, in a specific orientation. The construction and operation are therefore not to be construed as limiting the invention. Moreover, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In addition, it should be noted that in the description of the present invention, the terms "installation", "connected", and "connected" are to be understood broadly, and may be a fixed connection, for example, or It is a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and may be internal communication between the two elements. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.

The invention utilizes the split design to separate the energy storage medium and other related components in the mobile charging device, so that on the one hand, the mobile charging device can transport more power under the same load, and on the other hand, the other devices are omitted. Increase the cost of meeting vehicle-level requirements. In order to explain the embodiment of the present invention in further detail, reference is made to Fig. 1, which is a schematic view showing the state of use of the split type mobile charging device of the present invention. As shown in FIG. 1, the split type mobile charging device mainly comprises a separately arranged mobile energy storage vehicle 1 and at least one mobile charging terminal 2 independently provided. Wherein, the mobile energy storage vehicle 1 is configured to carry an energy storage medium to enable it to travel between the energy-filling area and the service area, and the mobile energy storage vehicle 1 can move the charging terminal with any one of the at least one mobile charging terminal. The connection is made to enable the mobile energy storage vehicle 1 to transfer the electrical energy in the energy storage medium to the mobile charging terminal 2 that is mated to the mobile energy storage vehicle 1 for transport to the device to be charged 3 (such as an electric vehicle). At the same time, the electrical control system in the mobile energy storage vehicle can be designed in a modular manner. By increasing the energy storage and input and output modules of the mobile energy storage vehicle, the mobile energy storage vehicle can also be configured to have multiple output interfaces, and through multiple The interfaces are simultaneously connected to a plurality of mobile charging terminals and simultaneously charge these mobile charging terminals. The following is an example of configuring an output interface to charge a vehicle. Specifically, in the present invention, the mobile energy storage vehicle 1 and the mobile charging terminal 2 are separately provided, wherein the mobile energy storage vehicle 1 is mainly used for carrying energy storage. Medium (such as energy storage) The battery, the ladder uses a battery or other medium capable of storing electric energy and outputs electric energy to and from the replenishing area and the service area, and moves the charging terminal 2 (even if the mobile energy storage vehicle 1 transfers the electric energy in the energy storage medium to the device to be charged The part can be set near the service area. When there is a service demand, for example, when the electric vehicle needs to be charged, the mobile energy storage vehicle 1 and the mobile charging terminal 2 can be matched and docked in the service area, for example, the service personnel connect the mobile energy storage vehicle 1 and the mobile charging terminal 2, and then Charge the charging device. Since the mobile energy storage vehicle 1 mainly carries the energy storage medium, the mobile charging device of the same load can transport more electric energy. Since the mobile charging terminal 2 is disposed near the service area, the cost required to set it on the mobile energy storage vehicle 1 is subtracted. It should be noted that the mobile energy storage vehicle 1 and the mobile charging terminal 2 do not need one-to-one correspondence on the premise that they can match the docking. That is to say, after the mobile energy storage vehicle 1 travels to the service area, any mobile charging terminal 2 in the vicinity of the service area can be selected to perform a matching connection with the mobile energy storage vehicle 1. Likewise, the same mobile charging terminal 2 can be mated to a different mobile energy storage vehicle 1 that travels to any of its adjacent service areas. It should also be noted that the service area may be any area capable of charging the charging device using the mobile charging device. The replenishing zone can be any zone that can supplement the mobile energy storage vehicle 1 with electric energy, such as a charging station, a charging pile or a specially set replenishing station.

With continued reference to FIG. 1, the mobile energy storage vehicle 1 mainly includes a vehicle body 11 and a compartment 12 disposed on the vehicle body, and the energy storage medium 13 is placed in the vehicle compartment 12. Wherein, the energy storage medium 13 is an energy storage battery, and the energy storage battery is connected with a battery management system matched thereto. The mobile energy storage vehicle 1 further includes an input/output device 14 on which an electrical connection port (not shown) is provided, and a charging device (not shown) for moving the charging terminal 2 or the complementary region is respectively The socket is matched with the electrical connection port, and the mobile charging terminal 2 is connected to the corresponding socket of the input/output device 14 to transfer the electric energy in the energy storage medium 13 to the device to be charged, thereby realizing the mobile charging device. Discharge process. The charging device of the replenishing zone recharges the energy storage medium 13 through the connection with the corresponding socket of the input/output device 14, thereby realizing the charging process of the mobile charging device.

Referring to FIG. 2, FIG. 2 is a schematic diagram showing the connection between the mobile charging terminal of the present invention and the input/output device of the mobile energy storage vehicle. As shown in FIG. 2, the mobile charging terminal 2 mainly comprises a DC-DC power supply module and an electrical control device. The electrical energy in the energy storage medium 13 flows into the device to be charged through the DC-DC power supply module, and the electrical control device is connected to the input and output device. In the case of 14 connections, the electric control device can control the mobile energy storage vehicle 1 to be turned on/off to be charged. The charging process of the device. Referring further to FIG. 2, the DC-DC power supply module of the mobile charging terminal 2 is electrically connected to the input/output device 14 for delivering electrical energy in the energy storage battery to the device to be charged. The electrical control device of the mobile charging terminal 2 and the input/output device 14 of the mobile energy storage vehicle 1 are connected via a CAN bus, on the one hand, enabling the electrical control device to communicate with the battery management system to obtain state information of the energy storage battery, and the electrical control device It is also possible to transmit a control signal to the battery management system of the mobile energy storage vehicle 1 through the CAN bus, and then control the mobile energy storage vehicle 1 to turn on/off the charging process of the charging device by the battery management system. On the other hand, the mobile charging terminal 2 can be connected to the device to be charged through the charging gun. In the case where the charging gun is connected to the device to be charged, the electrical control device can acquire the power amount information and the charging state information of the device to be charged, and the electric control device can The mobile energy storage vehicle 1 is controlled to turn on/off the charging process of the device to be charged according to the power amount information of the device to be charged and the charging state information. The charging status information may include working, connecting, insulating, etc. of the input/output device, the DC-DC power module, the charging gun, etc., or the charging demand of the device to be charged. Further, when the mobile energy storage vehicle 1 is charging the device to be charged 3 through the mobile charging terminal 2, the electrical control device may issue a corresponding alarm reminder when an abnormal situation such as disconnection or leakage occurs.

Further, the mobile charging device in the present embodiment further includes a cooling system (not shown) for cooling the energy storage medium 13. Specifically, the cooling system can be disposed within the mobile energy storage vehicle 1, and the electrical control device of the mobile charging terminal 2 can control the cooling system via the CAN bus. In addition, the cooling system can also be designed in a split manner. For example, the water-cooling pipeline of the cooling system can be disposed in the mobile energy storage vehicle 1 and the power unit 21 matched with the water-cooled pipeline (refer to FIG. 2). ) is provided to the mobile charging terminal 2. In the process of charging the charging device 3 after the mobile energy storage vehicle 1 and the mobile charging terminal 2 are docked, the water cooling pipeline is connected with the power device 21, and the water cooling pipeline is used to cool the energy storage medium 13 under the driving of the power device 21. .

Further, the mobile charging terminal 2 can be provided with a carrier capable of realizing its movement, and the carrier can be driven by manual or electric driving. For example, since the mobile charging terminal 2 is usually disposed near the service area, the mobile charging terminal 2 usually performs short-distance movement, and thus the carrier may be a mobile device such as a manual cart or an electric cart. Moreover, in order to facilitate management, each mobile charging terminal 2 can be managed by a distributed service network, such as a management method of a distributed network point like a public bicycle to manage the mobile charging terminal 2. For example, a plurality of unified management mobile charging terminals 2 may be distributed in the service area. Sites, each site can be configured with several mobile charging terminals 2. When the device to be charged in a certain service area has a service demand, after one of the mobile charging terminals 2 of one of the service areas reaches the service area, only the mobile energy storage vehicle 1 needs to be called to the service area and the The mobile charging terminal 2 can be docked. Once the connection is made, the device to be charged can be charged. After the charging is completed, the mobile energy storage vehicle 1 and the mobile charging terminal 2 are separated, and the mobile charging terminal 2 returns to the site, and the mobile energy storage vehicle 1 can return to the energy filling area to recharge or drive to the next service area, and arrive at the next one. The service area is docked with the corresponding mobile charging terminal 2.

Further, the split type mobile charging device of the present invention may include a plurality of mobile charging terminals 2 and the mobile energy storage vehicle 1 may be provided with a plurality of output interfaces, so that the mobile energy storage vehicle 1 can be simultaneously matched with a plurality of mobile charging terminals 2, thereby The electrical energy in the energy storage medium is simultaneously delivered to the plurality of devices to be charged through the plurality of mobile charging terminals 2.

In summary, the present invention utilizes a split-type structural design, that is, the mobile charging device is divided into an independent mobile energy storage vehicle and an independent mobile charging terminal, and the mobile charging terminal is distributedly disposed at the service network. When there is a service demand, the mobile energy storage vehicle and the mobile charging terminal respectively go to the service area to perform a matching connection to provide a charging service for the device to be charged. Through the technical solution of the present invention, on the one hand, the mobile energy storage vehicle is completely used to carry the energy storage medium portion, thereby improving the service capability of the mobile charging device. On the other hand, the independent mobile charging terminal also solves the high cost problem caused by the electric control system not only meeting the requirements of the vehicle-mounted level but also preventing the anti-vibration of the electric equipment.

Heretofore, the technical solutions of the present invention have been described in conjunction with the preferred embodiments shown in the drawings, but it is obvious to those skilled in the art that the scope of the present invention is obviously not limited to the specific embodiments. Those skilled in the art can make equivalent changes or substitutions to the related technical features without departing from the principles of the present invention, and the technical solutions after the modifications or replacements fall within the scope of the present invention.

Claims

A split type mobile charging device, characterized in that the split type mobile charging device comprises:

a separately arranged mobile energy storage vehicle for carrying energy storage medium and capable of traveling between the refilling area and the service area;

Independently disposed at least one mobile charging terminal, the mobile energy storage vehicle being capable of matingly connecting with any one of the at least one mobile charging terminal, such that the mobile energy storage vehicle is to power the energy storage medium The space transfer is realized by the any one of the mobile charging terminals and is delivered to the device to be charged.
The remote type mobile charging device according to claim 1, wherein said mobile energy storage vehicle comprises an input/output device, said input/output device is provided with an electrical connection port, said mobile charging terminal or said complementary energy The charging devices of the area are respectively provided with sockets matching the electrical connection ports,

Wherein the mobile charging terminal is connected to the input/output device to deliver electrical energy in the energy storage medium to the device to be charged;

The charging device of the complementary region charges the energy storage medium by being connected to the input and output device.
The remote mobile charging device according to claim 1, wherein the mobile charging terminal comprises a DC-DC power supply module, and the electrical energy in the energy storage medium flows into the charging to be charged through the DC-DC power supply module. Device.
The remote type mobile charging device according to claim 2, wherein said mobile charging terminal further comprises an electric control device, said electric control device in a case where said electric control device is connected to said input/output device The mobile energy storage vehicle can be controlled to turn on/off the charging process of the device to be charged.
The remote mobile charging device according to claim 4, wherein the energy storage medium is an energy storage battery, and the energy storage battery is connected with a battery management system matched thereto, and the electrical control device passes Battery management system communication to pass the electricity The pool management system controls the mobile energy storage vehicle to turn on/off the charging process of the charging device.
The remote type mobile charging device according to claim 5, wherein the mobile charging terminal is connected to the device to be charged via a charging gun, and the electrical control is performed in a case where the charging gun is connected to the device to be charged The device can acquire the power information of the device to be charged and the charging state information, and control the charging process of the mobile energy storage device to turn on/off the charging device according to the power information of the device to be charged and the charging state information.
The remote type mobile charging device according to any one of claims 1 to 6, wherein the mobile charging device further comprises a cooling system for cooling the energy storage medium;

The cooling system is disposed on the mobile energy storage vehicle; or

a water-cooling pipeline of the cooling system is disposed in the mobile energy storage vehicle, and a power device matched with the water-cooling pipeline is disposed at the mobile charging terminal, and

In a case where the mobile energy storage vehicle charges the charging device through the mobile charging terminal, the water-cooled pipeline is connected to the power device, and the water-cooled pipeline is driven by the power device. The energy storage medium is cooled.
A split type mobile charging device according to claim 7, wherein said electrical control system is coupled to said cooling system for controlling said cooling system.
The split type mobile charging device according to any one of claims 1 to 6, wherein the split type mobile charging device comprises a plurality of mobile charging terminals and the mobile energy storage vehicle is provided with a plurality of output interfaces, The mobile energy storage vehicle is enabled to be simultaneously coupled with the plurality of mobile charging terminals, so that the electrical energy in the energy storage medium is simultaneously delivered to the plurality of devices to be charged through the plurality of mobile charging terminals.
The split type mobile charging device according to any one of claims 1 to 6, wherein the mobile energy storage vehicle comprises a vehicle body and the energy storage medium disposed on the vehicle body; and/or

The mobile charging terminal is configured with a carrier, and the carrier can be moved manually or electrically, thereby driving the mobile charging terminal to move.