CN206812809U - A kind of charging system for electric automobile of mobile charging - Google Patents

Abstract

The utility model provides a mobile charging electric vehicle charging system, which includes an electric vehicle, a special charging channel, a guardrail and a mobile charging device. The guardrail is provided with a slide rail extending along the length of the charging channel, and the mobile charging device passes through the sliding The device is slidably installed on the slide rail, and the support frame on the guardrail at the entrance and exit of the charging channel is respectively equipped with an entrance scanning device and a read-write antenna. The front surface of the mobile charging device is provided with a DC output plug placement cavity. A retractable DC output plug is provided in the DC output plug cavity, and a proximity switch is provided on one side of the DC output plug cavity. The retractable DC output plug includes an electric telescopic rod and a hollow telescopic rod. The free end of the rod is connected, the hollow telescopic rod is provided with a charging plug, and one side of the electric vehicle is provided with a charging socket, and the charging socket is connected with the charging plug.

Description

A mobile electric vehicle charging system

technical field

The utility model belongs to the electric power technical field, in particular to a mobile charging electric vehicle charging system.

Background technique

With the country's increasing emphasis on environmental protection, reducing greenhouse gas emissions in the transportation sector is an important means to solve global gas changes. Electric vehicles have less impact on the environment than traditional vehicles. According to national conditions, pure electric vehicles should be vigorously promoted. Direction, electric vehicles will not produce exhaust gas and exhaust pollution like internal combustion engine vehicles, which is very beneficial to environmental protection. However, the existing electric vehicles are limited by the current battery technology, and the cruising range of electric vehicles has always been It is a big problem that seriously affects the promotion of electric vehicles.

In order to solve the mileage problem of electric vehicles, the existing solution is to set up charging piles or charging stations along the road, but the number of vehicles charged by charging piles or charging stations within a certain period of time is limited, so more charging piles need to be set up Or charging stations, which increase the capital investment, there are also utility models like power bank-like vehicle backup power or trailer-type mobile power to charge electric vehicles with insufficient power, and realize the way of charging while driving, but this way makes electric vehicles Become bulky and affect road safety at the same time.

Contents of the invention

The problem to be solved by the utility model is to provide a mobile charging electric vehicle charging system with fast charging, small occupied space, convenient and fast charging.

In order to solve the above technical problems, the technical solution adopted by the utility model is: a mobile charging electric vehicle charging system, including electric vehicles, charging lanes, guardrails on one side of the charging lanes and mobile charging devices, The electric vehicle is equipped with a vehicle-mounted electronic tag, and the guardrail is provided with a slide rail extending along the length of the charging channel. The slide rail is T-shaped, and the mobile charging device is slidably installed on the On the slide rail, a first support frame is fixedly installed on the guardrail at the entrance of the charging channel, and an entrance scanning device is fixedly installed on the first support frame, and the guardrail at the exit of the charging channel is fixed A second support frame is provided, and a read-write antenna is fixedly arranged on the second support frame. The read-write antenna is used to read the vehicle information in the vehicle-mounted electronic tag, and the entrance scanning device is connected with the read-write antenna. The antenna is connected through a wireless communication system. The mobile charging device includes an upper surface, a front surface and a side surface, the side surface is provided with a charging input socket, and the front surface is provided with a DC output plug placement cavity. A retractable DC output plug is arranged in the cavity for placing the DC output plug, and a proximity switch is arranged on one side of the cavity for placing the DC output plug. The retractable DC output plug includes an electric telescopic rod and a hollow telescopic rod, and the electric telescopic rod Electrically connected with the proximity switch, the electric telescopic rod and one end of the hollow telescopic rod are fixedly arranged on the inner wall of the DC output plug placement cavity and parallel to each other, and the free end of the electric telescopic rod is fixedly connected to the The free end of the hollow telescopic rod, the hollow telescopic rod is fixed with an automatic retractable spool, the automatic retractable spool is wound with a charging cable, one end of the charging cable is connected to a charging plug, and the charging The plug is fixedly arranged on the inner wall of the hollow telescopic rod through the fixing rod, and a charging socket is arranged on one side of the electric vehicle, and the charging socket is connected to the retractable DC output plug.

Further, the mobile charging device includes a battery pack, a battery management system, a CAN communication bus interface, a power metering system, and a start switch, the battery pack is electrically connected to the battery management system, and the battery pack is connected to the DC The charger and the scalable DC output plug, the CAN communication bus interface, the power metering system and the start switch are all connected to the battery management system.

Further, the battery management system includes a detection circuit, a single-chip microcomputer and a CAN communication bus.

Further, the distance between the free end of the electric telescopic rod and the free end of the hollow telescopic rod is greater than the distance between the charging plug and the free end of the hollow telescopic rod.

Further, a photovoltaic solar panel is fixedly arranged on the upper surface, and the photovoltaic solar panel is electrically connected to the battery pack through a photovoltaic controller.

Further, the sliding device includes a connecting block, a first pulley and a second pulley, the connecting block is matched with the slide rail structure, and the upper end and the lower end of one side of the connecting block are respectively connected to the first pulley and the second pulley. Pulleys, the first pulley and the second pulley are located in the slide rail, and the other side of the connection block is fixedly connected with the mobile charging device.

Further, deceleration belts are provided at the entrance and exit of the charging lane.

Compared with the prior art, the utility model has the advantages and beneficial effects as follows:

1. In this utility model, the mobile charging device is slidably installed on the protective plate through the slide rail, and a special charging lane is set on the road surface on one side of the mobile charging device. When the electric vehicle needs to be charged, it can directly drive into the special charging lane, and use The mobile charging device charges the electric vehicle. At the same time, the electric vehicle and the mobile charging device drive at the same time, which realizes charging while driving without affecting the journey. It also reduces the construction of charging piles or charging stations and saves capital investment. At the same time, the vehicle The body also becomes lighter;

2. The utility model is provided with a retractable DC output plug on the front surface of the mobile charging device, and a proximity switch is provided on one side of the retractable DC output plug. When the electric vehicle approaches the mobile charging device, the proximity switch detects that the electric vehicle , control the extension of the electric telescopic rod, extend the DC charging plug out of the DC charging plug placement cavity and insert it into the charging socket of the electric vehicle, and start charging the electric vehicle, realizing the automatic charging process without manual insertion, and the degree of automation high;

3. The utility model is provided with an entrance scanning device and a read-write antenna at the entrance and exit of the charging lane respectively. When the electric vehicle passes through the entrance of the charging lane, the entrance scanning device scans the vehicle information and transmits the scanned vehicle information through wireless communication. The system is shared with the read-write antenna. When the charging of the electric vehicle is completed, the electricity charged by the electric vehicle is shared with the read-write antenna through the power metering system through the wireless communication system. When the electric vehicle passes through the exit of the charging channel, the read-write antenna Read the on-board electronic tag on the electric vehicle and compare it with the shared information. After the comparison is successful, the charging fee will be deducted directly through the IC card in the on-board electronic tag, which is convenient, fast, and efficient.

Description of drawings

Fig. 1 is a structural schematic diagram of a mobile charging electric vehicle charging system of the present invention.

Fig. 2 is a top view structural diagram during the charging process of a mobile charging electric vehicle charging system of the present invention.

Fig. 3 is a structural schematic diagram of a sliding device of a mobile charging electric vehicle charging system according to the present invention.

Fig. 4 is a structural schematic diagram of a retractable DC output plug of a mobile charging electric vehicle charging system of the present invention.

Fig. 5 is a schematic diagram of the internal connection structure of a mobile charging electric vehicle charging system of the present invention.

In the figure: 1- electric vehicle; 2- charging lane; 3- guardrail; 4- mobile charging device; 5- vehicle electronic label; 6- slide rail; 7- first support frame; 8- entrance scanning device; 9 -Second support frame; 10-Read and write antenna; 11-Wireless communication system; 12-Charging input socket; 13-DC output plug placement cavity; 14-Retractable DC output plug; 15-Proximity switch; 16-Electric telescopic rod ;17-hollow telescopic rod; 18-automatic retractable spool; 19-charging cable; 20-charging plug; 21-fixed rod; 22-charging socket; 23-battery pack; 24-battery management system; Bus interface; 26-power metering system; 27-start switch; 28-DC charger; 29-photovoltaic solar panel; 30-photovoltaic controller; 31-connection block; 32-first pulley; 33-second pulley; 34 - speed bump; 401 - upper surface; 402 - front surface; 403 - side surface.

detailed description

The specific embodiment of the utility model is described in detail below in conjunction with accompanying drawing.

As shown in Figure 1, Figure 2 and Figure 4, a mobile charging electric vehicle charging system includes an electric vehicle 1, a charging lane 2, a guardrail 3 located on one side of the charging lane 2, and a mobile charging device 4, The electric vehicle 1 is equipped with a vehicle-mounted electronic tag 5, and the guardrail 3 is provided with a slide rail 6 extending along the length of the charging lane 2. The slide rail 6 is T-shaped, and the mobile charging device 4 is slidably installed on the slide rail 6 through a sliding device. , the first support frame 7 is fixedly arranged on the guardrail board 3 at the entrance of the charging channel 2, the entrance scanning device 8 is fixedly arranged on the first support frame 7, and the second Two support frames 9, the second support frame 9 is fixedly provided with a read-write antenna 10, the read-write antenna 10 is used to read the vehicle information in the vehicle-mounted electronic tag 5, and the entrance scanning device 8 communicates with the read-write antenna 10 by wireless The system 11 is connected by communication, and the entrance and exit of the charging lane 2 are respectively equipped with an entrance scanning device 8 and a read-write antenna 10. When the electric vehicle 1 passes through the entrance of the charging lane 2, the entrance scanning device 8 scans the vehicle information and sends The vehicle information is shared with the read-write antenna 10 through the wireless communication system 11. When the charging of the electric vehicle 1 is completed, the electricity charged in the electric vehicle 1 is shared with the read-write antenna 10 through the wireless communication system 11 through the power metering system 26. When the car 1 passes through the exit of the charging lane 2, the read-write antenna 10 reads the on-board electronic tag 5 on the electric car 1, and compares it with the shared information. After the comparison is successful, the IC card in the on-board electronic tag 5 directly sends The charge deduction is convenient and fast, and the work efficiency is high. The mobile charging device 4 includes an upper surface 401, a front surface 402, and a side surface 403. The side surface 403 is provided with a charging input socket 12, and the front surface 402 is provided with a DC output plug. Placement chamber 13, DC output plug placement chamber 13 is provided with a retractable DC output plug 14, one side of the DC output plug placement chamber 13 is provided with a proximity switch 15, and the retractable DC output plug 13 includes an electric telescopic rod 16 and a hollow telescopic rod 17. The electric telescopic rod 16 is electrically connected to the proximity switch 15. One end of the electric telescopic rod 16 and the hollow telescopic rod 17 are fixedly arranged on the inner wall of the DC output plug placement cavity 13 and are parallel to each other. The free end of the electric telescopic rod 16 is fixedly connected to the The free end of the hollow telescopic rod 17, the hollow telescopic rod 17 is fixedly provided with an automatic retractable spool 18, the automatic retractable spool 18 is wound with a charging cable 19, one end of the charging cable 19 is connected to the charging plug 20, and the charging plug 20 Fixed on the inner wall of the hollow telescopic rod 17 through the fixed rod 21, a charging socket 22 is arranged on one side of the electric vehicle 1, and the charging socket 22 is connected with the scalable DC output plug 14. When the electric vehicle 1 approaches the mobile charging device 4, the proximity switch 15 detect the electric vehicle 1, control the extension of the electric telescopic rod 16, extend the retractable DC output plug 14 out of the DC output plug placement cavity 13 and insert it into the charging socket 22 of the electric vehicle 1, and start charging the electric vehicle 1, The automatic charging process is realized without It needs to be plugged manually, and the degree of automation is high.

Further, the distance between the free end of the electric telescopic rod 16 and the free end of the hollow telescopic rod 17 is greater than the distance between the charging plug 20 and the free end of the hollow telescopic rod 17. When the electric telescopic rod 16 controls the extension of the hollow telescopic rod 17, the telescopic DC output plug 14 When inserted into the charging socket 22 of the electric vehicle 1 , it can effectively control the connection between the retractable DC output plug 14 and the charging socket 22 tightly.

As shown in Figure 5, the mobile charging device 4 includes a battery pack 23, a battery management system 24, a CAN communication bus interface 25, a power metering system 26 and a start switch 27, and the battery management system 24 includes a detection circuit, a single-chip microcomputer and a CAN communication bus , the storage battery pack 23 is electrically connected with the battery management system 24 to detect the voltage and current of the storage battery pack 23, alarm the failure, and activate the safety protection function. The storage battery pack 23 is connected to a DC charger 28 and a scalable DC output plug 14. Make the battery pack 23 always carry out the DC fast charging process for the electric vehicle 1, and the charging speed is fast. The CAN communication bus interface 25, the power metering system 26 and the start switch 27 are all connected to the battery management system 24 to measure the energy used by the electric vehicle. The power of the battery and control the charging and discharging process of the battery pack.

Further, a photovoltaic solar panel 29 is fixedly arranged on the upper surface 401, and the photovoltaic solar panel 29 is electrically connected to the battery pack 23 through a photovoltaic controller 30, and can charge the battery pack 23 in real time, and the energy utilization rate is high.

As shown in Figure 3, the sliding device comprises a connecting block 31, a first pulley 32 and a second pulley 33, the connecting block 31 matches the structure of the slide rail 6, and the upper end and the lower end of one side of the connecting block 31 are respectively connected to the first pulley 32 and the second pulley 33. The second pulley 33, the first pulley 32 and the second pulley 33 are located in the slide rail 6, and the other side of the connection block 31 is fixedly connected with the mobile charging device 4, and the mobile charging device can be enabled by the first pulley 32 and the second pulley 33. 4 better slide in the slide rail 6, so that the electric vehicle 1 and the mobile charging device 4 can be carried out synchronously.

Further, deceleration belts 34 are provided at the entrance and exit of the charging lane 2, which can make the electric vehicle 1 run slowly at the entrance and exit of the charging lane 2, and make the entrance scanning device 8 and the read-write antenna 10 more efficient. A good scan can capture vehicle information, and at the same time enable better connection and separation of the electric vehicle 1 and the mobile charging device 2 .

The working process of the utility model is: when the electric vehicle 1 needs to be charged, drive the electric vehicle 1 into the charging lane 2, and the entrance scanning device 8 scans the vehicle information, and shares it with the read-write antenna 10 at the exit through the wireless communication system 11 Vehicle information, the electric vehicle 1 is close to the mobile charging device 4, when the distance between the electric vehicle 1 and the mobile charging device 4 enters the setting range value of the proximity switch 15, the electric telescopic rod is controlled to extend 16, and the retractable DC output plug 14 Stretch out the DC output plug to place the chamber 13, and connect it to the charging socket 22 of the electric vehicle 1 for charging. The electric vehicle 1 and the mobile charging device 4 can move synchronously to realize charging while walking. The start switch 27 inside is turned off, and the electric telescopic rod 16 is controlled to shrink, so that the electric vehicle 1 is separated from the mobile charging device 4. When the electric vehicle 1 drives to the charging lane 2 exit, the read-write antenna 10 reads The on-vehicle electronic tag 5 is compared with the information shared by the entrance scanning device 8. After the comparison is successful, the charging fee is deducted directly through the IC card in the on-board electronic tag 5 .

An embodiment of the present utility model has been described in detail above, but the content described is only a preferred embodiment of the present utility model, and cannot be considered as limiting the implementation scope of the present utility model. All equal changes and improvements made according to the application scope of the utility model should still belong to the scope covered by the patent of the utility model.

Claims (7)

1. A kind of 1. charging system for electric automobile of mobile charging, it is characterised in that：Including electric automobile, the special road of charging, it is located at The guardrail board and mobile charging device of the special road side of the charging, vehicle carried electronic label is provided with the electric automobile, it is described Prolong in guardrail board and be provided with slide rail on the special road length direction of charging, the slide rail is T-shaped, and the mobile charging device passes through Carriage is slidably mounted on the slide rail, and the first support is fixedly installed in the guardrail board of the special road porch of charging Frame, entrance scanning means is fixedly installed on first support frame, in the guardrail board in the special road exit of charging fixation set The second support frame is equipped with, read-write antenna is fixedly installed on second support frame, the read-write antenna is used to read the car The information of vehicles in electronic tag is carried, the entrance scanning means is connected with the read-write antenna by wireless communication system communicating Connect, the mobile charging device includes upper surface, preceding surface and side surface, and charging input is provided with the side surface and is inserted , D. C. output plug placed cavity is provided with the preceding surface, is provided with the D. C. output plug placed cavity scalable D. C. output plug, the side of the D. C. output plug placed cavity are provided with proximity switch, and the scalable direct current output is inserted Head includes electric expansion bar and hollow expansion link, and the electric expansion bar electrically connects with the proximity switch, the electric expansion One end of bar and the hollow expansion link is fixedly installed on the inwall of the D. C. output plug placed cavity and is parallel to each other, institute The free end for stating electric expansion bar is fixedly connected on the free end of the hollow expansion link, is fixedly installed in the hollow expansion link There is automatic deploying and retracting bobbin, twined on the automatic deploying and retracting bobbin provided with charging cable, one end connection charging of the charging cable is inserted Head, the charging plug are fixedly installed on the hollow expansion link inwall by fix bar, and the side of the electric automobile is set Charging socket is put, the charging socket is connected with the scalable D. C. output plug.
2. A kind of 2. charging system for electric automobile of mobile charging according to claim 1, it is characterised in that：The movement Include batteries, battery management system, CAN communication EBI, electric quantity measuring system and starting switch in charging device, The batteries electrically connect with the battery management system, and the batteries are sequentially connected DC charging motor and scalable straight Output plug is flowed, CAN communication EBI, electric quantity measuring system and the starting switch connect with the battery management system Connect.
3. A kind of 3. charging system for electric automobile of mobile charging according to claim 2, it is characterised in that：The battery Management system includes detection circuit, single-chip microcomputer and CAN communication bus.
4. A kind of 4. charging system for electric automobile of mobile charging according to claim 1, it is characterised in that：It is described electronic Distance of the expansion link free end apart from the hollow expansion link free end is more than the charging plug apart from the hollow expansion link The distance of free end.
5. A kind of 5. charging system for electric automobile of mobile charging according to claim 2, it is characterised in that：The upper table Photovoltaic solar panel is fixedly installed on face, the photovoltaic solar panel is electrically connected by photovoltaic controller and the batteries Connect.
6. A kind of 6. charging system for electric automobile of mobile charging according to claim 1, it is characterised in that：The slip Device includes contiguous block, first pulley and second pulley, and the contiguous block matches with the rail structure, the contiguous block one The top and bottom of side connect first pulley and second pulley respectively, and the first pulley and second pulley are located at the slide rail Interior, the opposite side of the contiguous block is fixedly connected with the mobile charging device.
7. A kind of 7. charging system for electric automobile of mobile charging according to claim 1, it is characterised in that：The charging Special road porch and exit are provided with deceleration strip.