CN214396470U

CN214396470U - Sharing rail mounted electric automobile charging system

Info

Publication number: CN214396470U
Application number: CN202120207818.6U
Authority: CN
Inventors: 吴伟东
Original assignee: Suzhou Haoyu Intelligent Technology Co ltd
Current assignee: Suzhou Haoyu Intelligent Technology Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-10-15
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses a shared track type electric automobile charging system, which comprises a suspension type track, an AGV trolley, a mobile charging station, a navigation unit and a touch sliding conductive device, wherein the touch sliding conductive device comprises a touch sliding wire and a current collector, the mobile charging station comprises an AGV main control, a charging main control, a wireless network module and a main driving motor, the charging wire, the bunch ware, charging plug, the line storage wheel, line storage wheel driving motor, the AGV master control, charge master control and wireless network module signal connection each other, main driving motor, line storage wheel driving motor and navigation unit electricity are connected to the AGV master control, the AGV dolly has the pulley that sets up on the track, main driving motor is connected to the pulley, line storage wheel driving motor is connected to the line storage wheel pivot, charging plug adaptation is connected to the charging wire in electric automobile's charging socket and through bunch ware, charging plug includes automatic locking device and automatic disengaging device. The utility model provides high electric automobile battery charging outfit's utilization ratio and convenience of use.

Description

Sharing rail mounted electric automobile charging system

Technical Field

The utility model relates to a wisdom urban technology field especially relates to a sharing rail mounted electric automobile charging system.

Background

The electric automobile industry has risen to the height of national development strategy and has become an irreversible development direction. In 2020, the development of the electric automobile is encouraged by multiple national policies, the entrance threshold of enterprises is reduced, the product requirements are improved, the mandatory standard is perfected, and the financial subsidy of the new energy automobile is prolonged. In 10 months 2020, the routine meeting of the State department passes development planning for New energy vehicles (2021-. Meanwhile, a policy is also issued at a local level to encourage electric vehicle consumption. Under the drive of policy and the introduction of high-quality supply, the demand of electric vehicles will continuously present a situation of high-speed growth, driving the continuous development of upstream industries. Electric vehicles are in the "golden age" of rapid development.

Under the influence of large-scale popularization of new energy automobiles and vigorous policy support, the scale of the China charging pile industry is rapidly increased; in 2019, the four departments such as the department of finance and the like submit relevant regulations to cancel the purchase subsidy of the new energy automobile, and the subsidy policy is gradually changed from 'vehicle replenishment' to subsidy the construction and operation of the charging infrastructure.

The current Chinese charging pile industry development technology has the following defects and shortcomings:

1. charging infrastructure construction uneven distribution: according to authority statistics, the ratio of the new energy automobile to the public charging pile in China is 8.7: 1. There are also major problems in the distribution of charging facilities. The main distribution sites of the chinese charging piles are public underground parking lots, residential areas, parking places in office areas, gas stations, or highway service areas. The charging pile is more idle in some places such as underground parking lots in shopping malls, and the problems of insufficient charging pile and queuing charging exist in some places with large pedestrian flow traffic flow such as schools and hospitals.

2. Fuel vehicle "overlook" charging parking stall: the shortage of parking spaces in China is a long-standing problem, and in addition, due to benefit factors and the fact that part of car owners are not self-disciplined, the charging parking spaces of electric cars are often occupied by fuel cars.

3. Because fill electric pile fixed parking stall installation, there is resource utilization, and the core of sharing economy can't promote.

Accordingly, those skilled in the art are devoted to developing a system and method for charging a shared rail electric vehicle.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defect of the prior art, the utility model aims to solve the technical problem of how to improve electric automobile battery charging outfit's utilization ratio and convenience of use.

In order to achieve the above objects, the present invention provides a shared track type electric vehicle charging system, which comprises a suspension track disposed above a parking space, an AGV trolley movably disposed on the track, a mobile charging station fixedly connected to the AGV trolley, a navigation unit, and a sliding conductive device, wherein the sliding conductive device comprises a sliding line and a current collector, the mobile charging station receives power from the sliding line through the current collector, the mobile charging station comprises an AGV main control, a charging main control and wireless network module, a main driving motor, a charging line, a wire harness, a wire storage wheel, and a wire storage wheel driving motor, the AGV main control, the charging main control and the wireless network module are in signal connection with each other, the main driving motor, the wire storage wheel driving motor and the navigation unit are electrically connected to the main control unit, the AGV trolley has a pulley disposed on the track, the main driving motor is connected to the pulley, the wire storage wheel is provided with a pivot, the wire storage wheel driving motor is connected to the pivot, the charging plug is adapted to a charging socket of the electric automobile and is connected to the charging wire through the wire harness, and the charging plug comprises an automatic locking device and an automatic disengaging device which are matched with the electric automobile in a charging mode.

Further, the navigation unit comprises an RFID card reader arranged on the AGV trolley and an RFID label arranged on the track.

Further, touch the slide wire and follow the side direction fixed mounting of track, the current collector is fixed set up to the AGV dolly and for touch the slide wire slidable, the current collector includes the casing, fixed setting in wiring and carbon brush on the casing, the wiring electricity is connected to the carbon brush, the carbon brush with touch slide wire slidable contact.

Further, the current collector further comprises a cleaning brush fixed on the housing, and the cleaning brush is in slidable contact with the sliding contact line.

Further, the automatic locking device comprises an electromagnetic lock catch which is arranged at the end of the charging plug and matched with the charging socket.

Further, the automatic disengaging device comprises a sliding block which is arranged at the end of the charging plug and can be pushed and pulled, and the sliding block is configured to enable the charging socket to be disengaged from the charging plug.

Further, the automatic disengaging device further comprises an electric push rod fixedly arranged inside the charging plug, wherein the electric push rod is provided with a fixed end and a movable end, and the movable end of the electric push rod is fixedly connected to the sliding block and configured to be capable of extending or retracting relative to the fixed end.

Further, the charging plug further comprises a position sensor capable of indicating that the charging plug is inserted into the charging socket.

Further, the position sensor includes one of a proximity switch, a photoelectric switch, and a hall sensor.

Furthermore, the electric vehicle charging system further comprises a network control terminal, a city level management platform, a third party settlement center and an operation and maintenance client, wherein the network control terminal, the city level management platform and the operation and maintenance client are in communication connection with the mobile charging station through the internet, and the city level management platform is in communication connection with the third party settlement center.

The utility model has the advantages that:

1. through hanging mobile charging station at parking area installation rail mounted, realize all mixed parking stall sharing and use, the fixed input of filling electric pile that significantly reduces realizes sharing economic core and worth.

2. Adopt the automatic disengaging device of socket that charges to retrieve the cable that charges automatically, can improve battery charging outfit availability factor greatly, practice thrift user's valuable time, promote user experience and convenience, popularize for new forms of energy vehicle and provide the helping hand.

3. Self-service reservation charging and settlement are realized through an internet plus mode, so that the charging process of the electric automobile is efficient and flexible.

The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.

Drawings

Fig. 1 is a schematic structural diagram of a shared track electric vehicle charging system according to a preferred embodiment of the present invention;

fig. 2 is a schematic structural view of a sliding contact conductive device according to a preferred embodiment of the present invention;

fig. 3 is a schematic structural diagram of a charging plug according to a preferred embodiment of the present invention;

fig. 4 is a schematic diagram of a shared rail electric vehicle charging system according to another preferred embodiment of the present invention;

fig. 5 is a flowchart of a shared track electric vehicle charging system according to another preferred embodiment of the present invention.

The system comprises a track, a 2-sliding contact line, a 3-current collector, a 4-AGV trolley, a 5-mobile charging station, a 61-AGV master control, a 62-charging master control, a 7-main driving motor, an 8-pulley, a 9-wire harness, a 10-charging wire, an 11-charging plug, a 12-wire storage wheel, a 13-pivot, a 14-wire storage wheel driving motor, a 15-transmission device, a 16-RFID card reader, a 17-RFID tag, an 18-shell, a 19-terminal, a 20-carbon brush, a 21-cleaning brush, a 22-electromagnetic lock catch, a 23-sliding block, a 24-electric push rod, a 25-internet, a 26-network control terminal, a 27-city level management platform, a 28-operation and maintenance client and a 29-third-party settlement center.

Detailed Description

The technical contents of the preferred embodiments of the present invention will be more clearly understood and appreciated by referring to the drawings attached to the specification. The present invention may be embodied in many different forms of embodiments, and the scope of the invention is not limited to the embodiments described herein.

In the drawings, structurally identical elements are represented by like reference numerals, and structurally or functionally similar elements are represented by like reference numerals throughout the several views. The size and thickness of each component shown in the drawings are arbitrarily illustrated, and the present invention is not limited to the size and thickness of each component. The thickness of the components may be exaggerated where appropriate in the figures to improve clarity.

Example 1

Fig. 1 shows a sharing rail-mounted electric Vehicle charging system, install suspension type track 1 above the parking stall of public parking area, and lay the electric installation that slides along with track 1's side direction, the electric installation that slides includes the line 2 that slides and the current collector 3 of fixing to Automatic Guided Vehicle (AGV) 4, set up many mobile charging station 5 of taking AGV dolly 4 on every group track 1, mobile charging station 5 supplies power through the electric installation that slides, control main driving motor 7 through AGV main control 61 and drive pulley 8 of AGV dolly 4, make AGV dolly 4 advance on track 1. The mobile charging station 5 connects the charging wire 10 to the charging plug 11 through the wire harness 9 which can elastically stretch and bend, and when the mobile charging station 5 is in a standby state, the charging wire 10 is wound on the wire storage wheel 12 in the mobile charging station 5.

The user reserves a parking space to be charged (for example, through a mobile phone APP or a small program) through a network control terminal (for example, a desktop, a mobile phone, a tablet personal computer, etc.), the electric vehicle charging system issues a command to the mobile charging station 5 of the corresponding track 1 through a wireless network module built in the mobile charging station 5, the AGV trolley 4 moves the mobile charging station 5 to the corresponding reserved parking space, the AGV trolley 4 is provided with an RFID card reader 16, the corresponding parking space of the parking lot on the track 1 is pasted with an RFID tag 17 containing parking space position information, and when the RFID card reader 16 is close to the RFID tag 17, the position information corresponding to the RFID tag 17 is sent to the AGV main control 61. When the AGV car 4 arrives at the reserved parking space, the mobile charging station 5 controls the wire storage wheel driving motor 14 to rotate through the AGV main control 61, the wire storage wheel driving motor 14 drives the wire storage wheel 12 to rotate around the pivot 13 through the conveying device 15 (such as a chain or a belt and the like), the charging plug 11 is automatically released to an operable position above the electric car, the charging plug 11 is manually stretched (through the wire bundling device 9 which can elastically stretch and bend) to the charging position of the electric car by a user and is inserted into a charging socket of the electric car, the charging main control 62 starts the automatic locking device to lock the charging plug 11 and the charging socket to automatically charge the electric car, the mobile charging station 5 is provided with a charging monitoring system, when the full charging is detected, the charging main control 62 automatically stops charging the charging of the mobile charging station 5, unlocks the automatic locking device and drives an automatic disengaging device of the charging plug 11, the charging plug 11 is automatically separated from the charging socket of the electric vehicle, the mobile charging station 5 controls the wire storage wheel driving motor 14 to rotate through the AGV master control 61, and the wire storage wheel driving motor 14 drives the wire storage wheel 12 to rotate around the pivot 13 through the transmission device 15 (such as a chain or a belt). The charging wire 10 is retracted to the wire storage wheel 12 of the mobile charging station, and the mobile charging station 5 enters a standby state to wait for the next task.

As shown in fig. 2, the trolley conductor is composed of a trolley wire 2 and a wire collector, the wire collector includes an electrically insulating housing 18, a terminal 19 and an electrically conductive carbon brush 20, the terminal 19 is connected with the carbon brush 20, and the carbon brush 20 is in slidable contact with the trolley wire 2. Preferably, a cleaning brush 21 is further mounted on the collector, and when the collector travels in the traveling direction (indicated by an arrow in the figure), residues on the trolley wire 2 can be removed to keep the trolley wire 2 clean.

As shown in fig. 3, the present embodiment is provided with an automatic locking device and an automatic disengaging device which are matched with the charging of the electric vehicle on the basis of a universal charging plug of the electric vehicle. The automatic locking means comprises an electromagnetic catch 22 provided at the end of the charging plug to mate with the charging socket. The automatic disengaging device comprises semi-arc push-pull type sliding blocks 23 arranged on two sides of the end portion of the charging plug and an electric push rod 24 arranged inside the charging plug, wherein the electric push rod 24 is provided with a fixed end and a movable end, the movable end of the electric push rod 24 is connected to the sliding blocks 23, and the movable end of the electric push rod 24 can extend or retract relative to the fixed end, so that the charging socket can be disengaged from the charging plug. Preferably, the charging plug also includes a position sensor, such as a proximity switch, a photoelectric switch, or a hall sensor, for indicating that the charging plug is securely inserted into the charging receptacle and sending this status to the charging master 62. After the monitoring charging is completed, the charging main control unit 62 releases the automatic locking device, and applies a pushing force by the electric push rod 24 through the slider 23 to push the charging plug away from the charging socket of the electric vehicle, and after the slider 23 is reset, the charging wire is recovered by the mobile charging station cable recovery device (wire storage wheel).

Example 2

The embodiment provides a charging method of the shared track type electric vehicle charging system, which includes the following steps:

a) the mobile charging station receives an electric vehicle charging control instruction through the wireless network module;

b) automatically navigating the AGV according to the position information required by the charging control instruction;

c) judging that the AGV reaches a charging position according to the position information determined by the navigation unit;

d) controlling the wire storage wheel to rotate, and releasing the charging wire to an operable position above the electric automobile to be charged;

e) a user manually stretches the charging plug to the charging position of the electric automobile;

f) inserting a charging plug into a charging socket of the electric automobile, and locking the charging plug and the charging socket by an automatic locking device to automatically charge the electric automobile;

g) when the mobile charging station detects that charging is finished, the charging is automatically stopped, and the automatic locking device is unlocked;

h) the automatic separation device of the charging plug acts to separate the charging plug from the charging socket;

i) the automatic disengaging device of the charging plug resets to control the wire storage wheel to rotate, and the charging wire is retracted to the wire storage wheel;

j) and the mobile charging station enters a standby state and waits for the next task.

Example 3

As shown in fig. 4, a shared rail type electric vehicle charging system includes N mobile charging stations 5 with AGV carts. The mobile charging station 5 communicates with a wired or wireless internet 25 through a wireless network module, the network control terminal 26, the city level management platform 27 and the operation and maintenance client 28 communicate with the mobile charging station 5 through the internet 25, and preferably, the city level management platform 27 accesses a third party settlement center 29 to realize self-service reservation charging and settlement.

As shown in fig. 5, a network control terminal (e.g., a desktop, a mobile phone, a tablet computer, etc.) sends a reservation request (e.g., through a mobile phone APP or an applet) to an urban management platform, the urban management platform distributes a task to a mobile charging station, the mobile charging station receives the task, moves to a reserved parking space, releases a charging plug, and starts charging when the charging plug is in place. When the charging is detected to be completed, the charging plug is separated from the charging wire and recovers the charging wire, then the mobile charging station enters a standby state, the charging result data is fed back to the city level management platform, and the self-checking signal is fed back periodically. And the operation and maintenance client sends an operation and maintenance instruction to the mobile charging station and receives the feedback state signal, and the third-party settlement center settles the charge of the electric vehicle.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the teachings of this invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. A shared track type electric vehicle charging system is characterized by comprising a suspension type track arranged above a parking space of a parking lot, an AGV trolley movably arranged on the track, a mobile charging station, a navigation unit and a touch sliding conducting device, wherein the mobile charging station, the navigation unit and the touch sliding conducting device are fixedly connected to the AGV trolley, the touch sliding conducting device comprises a touch sliding line and a current collector, the mobile charging station receives power supply of the touch sliding line through the current collector, the mobile charging station comprises an AGV main control, a charging main control module, a wireless network module, a main driving motor, a charging wire, a wire bundling device, a charging plug, a wire storage wheel and a wire storage wheel driving motor, the AGV main control, the charging main control module and the wireless network module are in signal connection with each other, the main driving motor, the wire storage wheel driving motor and the navigation unit are electrically connected to the AGV main control, the AGV trolley is provided with a pulley arranged on the track, the main driving motor is connected to the pulley, the wire storage wheel is provided with a pivot, the wire storage wheel driving motor is connected to the pivot, the charging plug is adapted to a charging socket of the electric automobile and is connected to the charging wire through the wire harness, and the charging plug comprises an automatic locking device and an automatic disengaging device which are matched with the electric automobile in a charging mode.

2. The shared rail electric vehicle charging system of claim 1, wherein the navigation unit includes an RFID reader disposed on the AGV cart and an RFID tag disposed on the rail.

3. The shared rail electric vehicle charging system of claim 1, wherein the trolley line is fixedly installed in a lateral direction of the rail, the current collector is fixedly installed to the AGV cart and slidable with respect to the trolley line, the current collector includes a housing, a terminal fixedly installed on the housing, and a carbon brush, the terminal is electrically connected to the carbon brush, and the carbon brush is slidably contacted with the trolley line.

4. The shared rail electric vehicle charging system of claim 3, wherein the current collector further comprises a cleaning brush fixed to the housing, the cleaning brush and the trolley line being in slidable contact.

5. The shared rail electric vehicle charging system of claim 1, wherein the automatic locking device comprises an electromagnetic latch disposed at an end of the charging plug to mate with the charging receptacle.

6. The shared rail electric vehicle charging system of claim 1, wherein the automatic disengagement means comprises a push-pull slider disposed at an end of the charging plug, the slider configured to allow the charging receptacle to disengage from the charging plug.

7. The shared rail electric vehicle charging system of claim 6, wherein the automatic disengaging device further comprises an electric push rod fixedly disposed inside the charging plug, the electric push rod having a fixed end and a moving end, the moving end of the electric push rod being fixedly connected to the slider and configured to be extendable or retractable with respect to the fixed end.

8. The shared rail electric vehicle charging system of claim 1, wherein the charging plug further comprises a position sensor indicating insertion of the charging plug into the charging receptacle.

9. The shared rail electric vehicle charging system of claim 8, wherein the position sensor comprises one of a proximity switch, a photoelectric switch, and a hall sensor.

10. The system of claim 1, further comprising a network control terminal, a city level management platform, a third party clearing house, and an operation and maintenance client, wherein the network control terminal, the city level management platform, and the operation and maintenance client are communicatively connected to the mobile charging station via the internet, and the city level management platform is communicatively connected to the third party clearing house.