CN104875627A - Wireless charging device for electric motor tractor group - Google Patents

Abstract

A wireless charging device for an electric tractor set. It includes a visual detection module, a power control module, a plurality of energy transmission modules and a plurality of receiving conversion modules; wherein: the power control module is respectively connected with the visual detection module and a plurality of energy transmission modules, and the visual detection module, the power control module and the The receiving conversion module is installed on the electric tractor unit, while the energy sending module is installed on the ground and is level with the ground. The wireless charging device for electric traction vehicles provided by the present invention uses a plurality of receiving conversion modules to respectively charge each compartment of the traction vehicles, which is not only flexible in use, but also convenient in operation, and has the advantages of reasonable structural design and low cost.

Description

Wireless charging device for electric traction unit

technical field

The invention belongs to the technical field of application of civil aviation special vehicles, and in particular relates to a wireless charging device for electric traction vehicles.

Background technique

In response to the slogan of energy conservation and environmental protection, the Civil Aviation Administration of China introduced electric vehicles into the field of civil aviation, and implemented the "oil-to-electricity" plan for civil aviation special vehicles to realize the electrification of luggage trailers. A self-propelled tractor unit for electric cargo transport has been developed. In order to make the charging of this kind of electric vehicle more convenient and more suitable for the frequent transportation tasks of airport vehicles, a matching wireless charging device for electric vehicles is needed, but there is no such device on the market at present.

Contents of the invention

In order to solve the above problems, the object of the present invention is to provide a wireless charging device for electric traction vehicles.

In order to achieve the above object, the wireless charging device for the electric tractor set provided by the present invention includes: a visual detection module, a power control module, a plurality of energy sending modules and a plurality of receiving conversion modules; wherein: the power control module is connected with the visual detection module respectively The module is connected with multiple energy sending modules, and the visual detection module, power supply control module and receiving conversion module are installed on the electric tractor group, while the energy sending module is installed on the ground and is level with the ground.

The power control module is a controller circuit with a microcontroller chip as its core.

The wireless charging device for electric traction vehicles provided by the present invention can use a plurality of receiving conversion modules to charge each compartment of the traction vehicles respectively, which is not only flexible in use, but also convenient in operation, and has the advantages of reasonable structural design and low cost.

Description of drawings

Fig. 1 is a schematic structural diagram of a wireless charging device for an electric tractor set provided by the present invention.

Fig. 2 is a schematic structural diagram of charging with multiple sets of energy sending modules and receiving conversion modules.

Detailed ways

The wireless charging device for the electric tractor set provided by the present invention will be described in detail below with reference to the drawings and specific embodiments.

As shown in Figure 1, the wireless charging device for the electric tractor set provided by the present invention includes:

Visual detection module 1, power supply control module 2, multiple energy transmission modules 3 and multiple reception conversion modules 4; wherein: power supply control module 2 is connected with visual detection module 1 and multiple energy transmission modules 3 respectively, and the visual detection module 1. The power supply control module 2 and the receiving conversion module 4 are installed on the electric traction vehicle group, while the energy transmission module 3 is installed on the ground and is level with the ground.

The energy sending module 3 is a charging energy output terminal, which transmits electric energy to the receiving conversion module 4 installed on the electric traction vehicle group through wireless induction, so as to realize charging the electric traction vehicle group;

The receiving conversion module 4 is a charging interface device installed on the electric traction vehicle set and connected to the battery charging interface of the electric traction vehicle set. It receives the electric energy sent by the energy sending module 3 and transmits the converted electric power to the electric traction vehicle Vehicle group, so as to charge the storage battery on the electric traction vehicle group;

Both the energy sending module 3 and the receiving conversion module 4 are provided with identification marks, that is, icons that can be recognized by the visual detection module 1;

The visual detection module 1 is a video image acquisition and processing device, which can collect the identification marks on the energy transmission module 3 and the reception conversion module 4, and thereby determine the position information of the energy transmission module 3 and the reception conversion module 4, and detect the energy transmission module 3. The relative position of the module 3 and the receiving conversion module 4 to ensure reliable alignment of the energy sending module 3 and the receiving conversion module 4;

The power control module 2 is a charging controller, which provides the power required for charging, and controls the receiving conversion module 4 to implement charging according to the input signal of the visual detection module 1 .

The power control module 2 is a controller circuit with a microcontroller chip as its core.

The connection mode between the wireless charging device and the storage battery of the electric tractor set is shown in Figure 2, which adopts multiple sets of energy sending modules 3 and receiving conversion modules 4, and each receiving conversion module 4 is connected to a tractor head 6 or trailer respectively. The accumulators on the flat panel 7 are connected, that is, multiple receiving conversion modules 4 charge the accumulators on multiple compartments respectively.

When the wireless charging device for the electric tractor set provided by the present invention is working, the visual detection module 2 detects the identification of the energy transmitting module 3 and the receiving conversion module 4, so as to determine the position information of the energy transmitting module 3 and the receiving conversion module 4, And detect the relative position of the energy sending module 3 and the receiving conversion module 4, and then transmit it to the power control module 2; the power control module 2 controls the energy sending module 3 to transmit the electric energy to the The receiving conversion module 4 installed on the electric traction vehicle set, the receiving conversion module 4 transmits the converted electric quantity to the storage battery on the electric traction vehicle set to charge it.

Claims (2)

1. for a wireless charging device for electrically propelled traction vehicle group, it is characterized in that: the described wireless charging device for electrically propelled traction vehicle group comprises: vision-based detection module (1), energy supply control module (2), multiple energy sending module (3) and multiple reception modular converter (4); Wherein: energy supply control module (2) is connected with multiple energy sending module (3) with vision-based detection module (1) respectively, and vision-based detection module (1), energy supply control module (2) and reception modular converter (4) are arranged in electrically propelled traction vehicle group, energy sending module (3) is then installed on the ground and is maintained an equal level with ground.

2. the wireless charging device for electrically propelled traction vehicle group according to claim 1, is characterized in that: described energy supply control module (2) is take microcontroller chip as the controller circuitry of core.