Mobile charging station

Abstract

The invention belongs to the technical field of charging stations. A mobile charging station comprises a box body, a high-voltage cabinet, a transformer, a low-voltage cabinet, a first charging pile and a second charging pile, the high-voltage cabinet, the transformer and the low-voltage cabinet are electrically connected in sequence, and the mobile charging station is characterized in that a first electric vehicle fire extinguishing system and a second electric vehicle fire extinguishing system are arranged in the box body; the first electric vehicle fire extinguishing system comprises a first fire extinguishing agent storage tank, a first electromagnetic valve, a first fire extinguishing agent conveying pipeline, a first camera, a first fire extinguishing agent spray head, a first temperature sensor and a first microprocessor; a first fire extinguishing agent storage tank is installed in the first charging pile chamber, a first fire extinguishing agent spray head is installed on the left portion of the rear side face of a front side face door of the box body, and a first camera and a first temperature sensor are installed on the left portion of the rear side face of the front side face door of the box body. The first camera and the first temperature sensor are respectively connected with the signal input end of the first microprocessor through data lines. When the charged electric automobile is on fire, the charged electric automobile can be extinguished.

Description

Technical Field

[0001] The invention belongs to the technical field of charging stations, and in particular relates to a mobile charging station. Background Art

[0003] Chinese patent CN201520992732.3 discloses a pre-installed charging station, which includes a high-voltage cabinet, a transformer, a low-voltage distribution cabinet, a charger, a charging pile and a charging station control and monitoring system that are electrically connected in sequence. The high-voltage cabinet, transformer, low-voltage distribution cabinet, charger and charging station control and monitoring system are all installed in a prefabricated box. The high-voltage cabinet, transformer, low-voltage distribution cabinet, charger and charging station control and monitoring system are all provided with anti-interference partitions. By designing the charging station as a pre-installed structure, it is convenient for factory manufacturing, thereby greatly shortening the construction period, and also facilitating its installation and secondary relocation. There are the following shortcomings: Since there is no fire extinguishing system for the charging electric vehicle, when the charging electric vehicle catches fire, it cannot be extinguished in time.

[0004] Currently, charging stations do not have emergency generators installed. When the city power suddenly fails, the charging stations cannot charge electric vehicles; the heat dissipation method of charging stations mainly uses opening windows and / or fans for heat dissipation, and the heat dissipation effect is poor. Summary of the invention

[0005] The object of the present invention is to provide a mobile charging station which can extinguish fire of a charged electric vehicle.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a mobile charging station, including a box, a high-voltage cabinet, a transformer, a low-voltage cabinet, a first charging pile, and a second charging pile. The high-voltage cabinet, the transformer, and the low-voltage cabinet are electrically connected in sequence, and the first charging pile and the second charging pile are electrically connected to the low-voltage cabinet respectively. The high-voltage cabinet, the transformer, the low-voltage cabinet, the first charging pile, and the second charging pile are all installed in a prefabricated box; the box includes a box frame, a right side panel of the box, a left side panel of the box, a bottom panel of the box, a top panel of the box, and a rear side panel of the box; the right side panel of the box is fixedly installed on the right side surface of the box frame, and the left side panel of the box The side panel is fixedly mounted on the left side of the box frame, the bottom panel of the box is fixedly mounted on the bottom surface of the box frame, the top panel of the box is fixedly mounted on the top surface of the box frame, and the rear panel of the box is located on the rear side of the box frame; it is characterized in that: the rear panel of the box is composed of a high-voltage cabinet door, a transformer door, and a low-voltage cabinet door, and the high-voltage cabinet door, the transformer door, and the low-voltage cabinet door are respectively hinged on the rear side of the box frame, and the transformer door is located between the high-voltage cabinet door and the low-voltage cabinet door; a left transverse partition, a U-shaped partition, and a right transverse partition are fixedly mounted in the box, and the U-shaped partition is located between the left transverse partition and the right transverse partition. The U-shaped partition is composed of a left vertical partition, a middle horizontal partition, and a right vertical partition. The left end of the middle horizontal partition is fixedly connected to the front end of the left vertical partition, the right end of the middle horizontal partition is fixedly connected to the front end of the right vertical partition, the rear end of the left vertical partition is fixedly connected to the rear end of the box frame, the rear end of the right vertical partition is fixedly connected to the rear end of the box frame, the bottom ends of the left vertical partition, the middle horizontal partition, and the right vertical partition are all fixedly connected to the bottom panel of the box. The transformer room is inside the U-shaped partition, and the transformer is installed in the transformer room; the left end of the left horizontal partition is fixedly connected to the middle of the left end of the box frame, and the right end of the left horizontal partition is fixedly connected to the The left vertical partition is fixedly connected, a low-voltage cabinet room is formed between the left horizontal partition and the rear side of the box frame, and the low-voltage cabinet is installed in the low-voltage cabinet room. A first charging pile room is formed between the left horizontal partition and the front side of the box frame, and the first charging pile is installed in the first charging pile room; the left end of the right horizontal partition is fixedly connected to the right vertical partition, the right end of the right horizontal partition is fixedly connected to the middle of the right end of the box frame, a high-voltage cabinet room is formed between the right horizontal partition and the rear side of the box frame, and the high-voltage cabinet is installed in the high-voltage cabinet room, a second charging pile room is formed between the right horizontal partition and the front side of the box frame, and the second charging pile is installed in the second charging pile room;

[0007] The front side of the box frame is provided with a box front side door, the upper end of the box front side door is hinged to the front upper end of the box frame, and after the box front side door is opened upward, the upper end of the left support rod is hooked on the hanging ring on the left side of the box front side door, the lower end of the left support rod is hooked on the hanging ring on the front left side of the box frame, the upper end of the right support rod is hooked on the hanging ring on the right side of the box front side door, and the lower end of the right support rod is hooked on the hanging ring on the front right side of the box frame;

[0008] The box body is provided with a first electric vehicle fire extinguishing system and a second electric vehicle fire extinguishing system; the first electric vehicle fire extinguishing system comprises a first fire extinguishing agent storage tank, a first solenoid valve, a first fire extinguishing agent delivery pipeline, a first camera, a first fire extinguishing agent nozzle, a first temperature sensor, and a first microprocessor; the first fire extinguishing agent storage tank is installed in the first charging pile room, and a first solenoid valve is installed at the outlet of the first fire extinguishing agent storage tank, and the first solenoid valve is connected to the solenoid valve control end of the first microprocessor by a wire; the outlet of the first fire extinguishing agent storage tank is connected to one end of the first fire extinguishing agent delivery pipeline, and the other end of the first fire extinguishing agent delivery pipeline is connected to the first fire extinguishing agent nozzle, and the first fire extinguishing agent nozzle is installed on the left side of the rear side of the front side door of the box body, and the first camera and the first temperature sensor are both installed on the left side of the rear side of the front side door of the box body, and the first camera and the first temperature sensor are respectively connected to the signal input end of the first microprocessor by a data line;

[0009] The second electric vehicle fire extinguishing system includes a second fire extinguishing agent storage tank, a second solenoid valve, a second fire extinguishing agent delivery pipeline, a second camera, a second fire extinguishing agent nozzle, a second temperature sensor, and a second microprocessor; the second fire extinguishing agent storage tank is installed in the second charging pile room, and a second solenoid valve is installed at the outlet of the second fire extinguishing agent storage tank, and the second solenoid valve is connected to the solenoid valve control end of the second microprocessor by a wire; the outlet of the second fire extinguishing agent storage tank is connected to one end of the second fire extinguishing agent delivery pipeline, and the other end of the second fire extinguishing agent delivery pipeline is connected to the second fire extinguishing agent nozzle, and the second fire extinguishing agent nozzle is installed on the right part of the rear side of the front side door of the box body, the second camera and the second temperature sensor are both installed on the right part of the rear side of the front side door of the box body, and the second camera and the second temperature sensor are respectively connected to the signal input end of the second microprocessor by a data line.

[0010] According to the above technical solution, four running wheels are installed on the bottom surface of the box.

[0011] According to the above technical scheme, a partition is installed in the low-voltage cabinet room, the low-voltage cabinet is located in the space on the right side of the partition, and a diesel generator is installed in the space on the left side of the partition. The power output end of the diesel generator is electrically connected to the first charging pile and the second charging pile by a power cord, and a switch is installed on the power cord.

[0012] According to the above technical solution, a plurality of trumpet-shaped air inlets are fixed on the left transverse partition, the large end of the trumpet-shaped air inlet is located outside the left transverse partition, and the small end of the trumpet-shaped air inlet is located inside the left transverse partition; an air outlet is provided on the low-voltage cabinet door;

[0013] A plurality of trumpet-shaped air inlets are fixed on the middle transverse partition, the large openings of the trumpet-shaped air inlets are located outside the middle transverse partition, and the small openings of the trumpet-shaped air inlets are located inside the middle transverse partition; an air outlet is provided on the transformer room door;

[0014] A plurality of trumpet-shaped air inlets are fixed on the right transverse partition, wherein the large ends of the trumpet-shaped air inlets are located outside the right transverse partition, and the small ends of the trumpet-shaped air inlets are located inside the right transverse partition; an air outlet is arranged on the high-voltage cabinet door.

[0015] The beneficial effects of the present invention are: 1. A first electric vehicle fire extinguishing system and a second electric vehicle fire extinguishing system are provided on the box body. When a charging electric vehicle catches fire, the charging electric vehicle can be extinguished. 2. The present invention uses a high-voltage cabinet, a transformer, a low-voltage cabinet, a first charging pile, and a second charging pile, all of which are installed in a prefabricated box body, which can be prefabricated in the factory, can be transported by a trailer, and the car can be hoisted or dismantled, which is convenient and low-cost to relocate. 3. Since there is no emergency generator installed in the prior art, when the city power suddenly fails, the charging station cannot charge the electric vehicle; the present invention uses an installed generator. When the city power suddenly fails, the generator is started and electrically connected to the charging pile through a switch to charge the electric vehicle. 4. Due to the use of a trumpet-shaped air inlet, the wind speed can reduce the temperature in the box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of Example 1 of the present invention.

[0017] Figure 2 for Figure 1 Top view along line AA.

[0018] Figure 3 for Figure 1 Left side view of the cabinet (front side door is open).

[0019] Figure 4 This is a schematic diagram of the structure of Example 2 of the present invention.

[0020] Figure 5 This is a schematic diagram of the structure of Example 3 of the present invention.

[0021] Figure 6 It is a structural schematic diagram of the electric vehicle fire extinguishing system of the present invention for a charging electric vehicle.

[0022] Figure 7 This is the main circuit diagram for charging.

[0023] Figure 8 for Figure 2 Enlarged view of the trumpet-shaped air inlet.

[0024] In the figure: 1-box frame, 2-first charging pile, 3-first fire extinguishing agent storage tank, 4-left vertical partition, 5-middle horizontal partition, 6-middle window, 7-right vertical partition, 8-second fire extinguishing agent storage tank, 9-second charging pile, 10-right horizontal partition, 11-right side panel of the box, 12-high voltage cabinet, 13-high voltage cabinet door, 14-transformer room door, 15-transformer, 16-low voltage cabinet, 17-low voltage cabinet door, 18-left side panel of the box, 19-diesel generator, 20-battery pack, 21-left window, 22-left horizontal partition, 23-box bottom panel, 24-first camera, 25-first fire extinguishing agent nozzle, 26-first temperature sensor, 27-box front side door, 28-second camera, 29-second fire extinguishing agent nozzle, 30-second temperature sensor, 31-box top panel, 32-first fire extinguishing agent delivery pipeline, 33-left support rod, 34-first microprocessor, 35-first alarm circuit, 36-first voice module, 37-first solenoid valve, 38-pump, 39-travel wheel, 40-electric car, 41-trumpet-shaped air inlet, 42-air outlet. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0026] Embodiment 1:

[0027] like Figure 1-3 , Figure 6-7 As shown, the mobile charging station includes a box, a high-voltage cabinet 12, a transformer 15, a low-voltage cabinet (low-voltage distribution cabinet) 16, a first charging pile (charger) 2, and a second charging pile (charger) 9. The high-voltage cabinet 12, the transformer 15, and the low-voltage cabinet 16 are electrically connected in sequence, and the first charging pile 2 and the second charging pile 9 are electrically connected to the low-voltage cabinet 16 respectively. The high-voltage cabinet 12, the transformer 15, the low-voltage cabinet 16, the first charging pile 2, and the second charging pile 9 are all installed in a prefabricated box; the box includes a box frame 1, a box right side panel 11, a box left side panel 18, a box bottom panel 23, a box top panel 31, and a box rear side panel; the box right side panel 11 is fixedly installed on the right side of the box frame 1 (for the convenience of description, Figure 2The right side is right, the left side is left, the top is back, and the bottom is front), the left side panel 18 of the box is fixedly mounted on the left side of the box frame 1 (a left window 21 is opened on the left side panel 18 of the box), the bottom panel 23 of the box is fixedly mounted on the bottom surface of the box frame 1, the top panel 31 of the box is fixedly mounted on the top surface of the box frame 1, and the rear side panel of the box is located on the rear side of the box frame 1; the rear side panel of the box is composed of a high-voltage cabinet room door 13, a transformer room door 14, and a low-voltage cabinet room door 17, and the high-voltage cabinet room door 13, the transformer room door 14, and the low-voltage cabinet room door 17 are respectively hinged on the rear side of the box frame 1, and the transformer room door 14 is located between the high-voltage cabinet room door 13 and The left transverse partition 22, the U-shaped partition, and the right transverse partition 10 are fixedly installed in the box body, and the U-shaped partition is located between the left transverse partition 22 and the right transverse partition 10; the U-shaped partition is composed of a left vertical partition 4, a middle transverse partition 5, and a right vertical partition 7, the left end of the middle transverse partition 5 is fixedly connected to the front end of the left vertical partition 4, and the right end of the middle transverse partition 5 is fixedly connected to the front end of the right vertical partition 7 (the left vertical partition 4, the middle transverse partition 5, and the right vertical partition The panels 7 are all provided with middle windows 6, which are windows in the middle). The rear end of the left vertical partition 4 is fixedly connected to the rear end of the box frame 1, and the rear end of the right vertical partition 7 is fixedly connected to the rear end of the box frame 1. The bottom ends of the left vertical partition 4, the middle horizontal partition 5, and the right vertical partition 7 are all fixedly connected to the bottom panel 23 of the box. The inside of the U-shaped partition is a transformer room, and the transformer 15 is installed in the transformer room (the rear end of the U-shaped partition is an open end, where the transformer room door 14 is installed); the left end of the left horizontal partition 22 is fixedly connected to the middle of the left end of the box frame 1, and the right end of the left horizontal partition 22 is fixedly connected to the left vertical partition 4 (a window is provided on the left horizontal partition 22). A low-voltage cabinet room is formed between the left transverse partition 22 and the rear side of the box frame 1, and the low-voltage cabinet 16 is installed in the low-voltage cabinet room. A first charging pile room is formed between the left transverse partition 22 and the front side of the box frame 1, and the first charging pile 2 is installed in the first charging pile room; the left end of the right transverse partition 10 is fixedly connected to the right vertical partition 7, the right end of the right transverse partition 10 is fixedly connected to the middle of the right end of the box frame 1, a high-voltage cabinet room is formed between the right transverse partition 10 and the rear side of the box frame 1, and the high-voltage cabinet 12 is installed in the high-voltage cabinet room, a second charging pile room is formed between the right transverse partition 10 and the front side of the box frame 1, and the second charging pile 9 is installed in the second charging pile room;

[0028] The front side of the box frame 1 is provided with a box front side door 27 (the box also includes a box front side door 27), the upper end of the box front side door 27 is hinged to the upper end of the front side of the box frame 1 (at least two hinges are installed, and the box front side door 27 is opened upward). After the box front side door 27 is opened upward, the upper end of the left support rod 33 is hooked on the hanging ring on the left side of the box front side door 27, the lower end of the left support rod 33 is hooked on the hanging ring on the front left side of the box frame 1, the upper end of the right support rod is hooked on the hanging ring on the right side of the box front side door 27, and the lower end of the right support rod is hooked on the hanging ring on the front right side of the box frame 1 (the left support rod 33 and the right support rod support the box front side door 27 opened upward; when the box front side door 27 needs to be closed, the left support rod 33 and the right support rod are removed);

[0029] The box body is provided with a first electric vehicle fire extinguishing system and a second electric vehicle fire extinguishing system (two independent fire extinguishing systems are used); the first electric vehicle fire extinguishing system includes a first fire extinguishing agent storage tank 3, a first solenoid valve 37, a first fire extinguishing agent delivery pipeline 32, a first camera 24, a first fire extinguishing agent nozzle 25, a first temperature sensor 26, a first microprocessor (control circuit) 34, a first alarm circuit 35, and a first voice module 36; the first fire extinguishing agent storage tank 3 is installed in the first charging pile room {the first fire extinguishing agent storage tank 3 stores high-pressure fire extinguishing agent (such as: heptafluoropropane, carbon dioxide)}, and a first solenoid valve 37 is installed at the outlet of the first fire extinguishing agent storage tank 3, and the first solenoid valve 37 is connected to the solenoid valve control end of the first microprocessor 34 by a wire; the outlet of the first fire extinguishing agent storage tank 3 is connected to one end of the first fire extinguishing agent delivery pipeline 32 {the first fire extinguishing agent delivery pipeline 32 is a hose; the first fire extinguishing agent delivery pipeline A pump (exhaust fan) 38 may be provided on 32, and the pump is connected to the pump control end of the first microprocessor 34 by a wire to increase the spray pressure. The other end of the first fire extinguishing agent delivery pipeline 32 is connected to the first fire extinguishing agent nozzle 25, and the first fire extinguishing agent nozzle 25 is installed on the left side of the rear side of the front side door 27 of the box body (when the front side door 27 of the box body is opened upward, the first fire extinguishing agent nozzle 25 faces downward), the first camera 24 and the first temperature sensor 26 are both installed on the left side of the rear side of the front side door 27 of the box body, and the first camera 24 and the first temperature sensor (infrared temperature sensor) 26 are respectively connected to the signal input end of the first microprocessor 34 by a data line; the input end of the first alarm circuit 35 is connected to the first microprocessor 34, and the output end of the first alarm circuit 35 is connected to the input end of the first voice module (voice module with speaker) 36 (using the first alarm circuit and the first voice module, voice alarm can be given when a fire occurs);

[0030] The second electric vehicle fire extinguishing system includes a second fire extinguishing agent storage tank 8, a second solenoid valve, a second fire extinguishing agent delivery pipeline, a second camera 28, a second fire extinguishing agent nozzle 29, a second temperature sensor 30, a second microprocessor (control circuit), a second alarm circuit, and a second voice module; the second fire extinguishing agent storage tank 8 is installed in the second charging pile room {the second fire extinguishing agent storage tank 8 stores high-pressure fire extinguishing agent (such as: heptafluoropropane, carbon dioxide)}, and a second solenoid valve is installed at the outlet of the second fire extinguishing agent storage tank 8, and the second solenoid valve is connected to the solenoid valve control end of the second microprocessor by a wire; the outlet of the second fire extinguishing agent storage tank 8 is connected to one end of the second fire extinguishing agent delivery pipeline {the second fire extinguishing agent delivery pipeline is a hose, and a pump (exhaust fan) can be provided on the second fire extinguishing agent delivery pipeline, and the pump is connected to the second microprocessor by a wire The second fire extinguishing agent delivery pipeline is connected to the pump control end of the device}, the other end of the second fire extinguishing agent delivery pipeline is connected to the second fire extinguishing agent nozzle 29, the second fire extinguishing agent nozzle 29 is installed on the right part of the rear side of the front side door 27 of the box body (after the front side door 27 of the box body is opened upward, the second fire extinguishing agent nozzle 29 faces downward), the second camera 28 and the second temperature sensor 30 are both installed on the right part of the rear side of the front side door 27 of the box body, and the second camera 28 and the second temperature sensor (infrared temperature sensor can be used) 30 are respectively connected to the signal input end of the second microprocessor by data lines; the input end of the second alarm circuit is connected to the second microprocessor, and the output end of the second alarm circuit is connected to the input end of the second voice module (voice module with a speaker) (using the second alarm circuit and the second voice module, voice alarm can be given when a fire occurs).

[0031] Use: When the electric car 40 being charged catches fire, the first camera 24 and the first temperature sensor 26 (or the second camera 28 and the second temperature sensor 30) detect an abnormality, the microprocessor (control circuit) controls the solenoid valve to open, and the fire extinguishing agent is sprayed from the nozzle to the electric car 40 below through the delivery pipe to extinguish the fire.

[0032] The spray head is installed on the front side door 27 of the box body. When the front side door 27 of the box body is opened upward, the electric car 40 is located below the spray head, which is conducive to extinguishing the fire. The front side door 27 of the box body is opened upward, and the electric car 40 is located below the front side door 27 of the box body, and the front side door 27 of the box body can block the sun and rain.

[0033] Embodiment 2:

[0034] It is basically the same as Example 1, except that:

[0035] like Figure 2 , Figure 8 As shown ( Figure 5The left transverse partition 22 is fixed with a plurality of (e.g., 2-40, such as welded) trumpet-shaped air inlet tubes 41, the large end of the trumpet-shaped air inlet tube 41 is located outside the left transverse partition 22, and the small end of the trumpet-shaped air inlet tube 41 is located inside the left transverse partition 22; the low-pressure cabinet door 17 is provided with an air outlet 42;

[0036] A plurality of (e.g., 2-40, such as welded) trumpet-shaped air inlets 41 are fixed on the middle transverse partition 5, the large end of the trumpet-shaped air inlet 41 is located outside the middle transverse partition 5, and the small end of the trumpet-shaped air inlet 41 is located inside the middle transverse partition 5; an air outlet 42 is provided on the transformer room door 14;

[0037] A plurality of (e.g., 2-40, such as welded) trumpet-shaped air inlets 41 are fixed on the right transverse partition 10, the large end of the trumpet-shaped air inlet 41 is located outside the right transverse partition 10, and the small end of the trumpet-shaped air inlet 41 is located inside the right transverse partition 10; an air outlet 42 is provided on the high-voltage cabinet door 13.

[0038] Embodiment 3:

[0039] like Figure 4 As shown, it is basically the same as the embodiment 1, except that: four running wheels 39 are installed on the bottom surface of the box body; the installation of running wheels makes it easy to move.

[0040] Embodiment 4:

[0041] like Figure 5 As shown, it is basically the same as Example 1, except that: a partition is installed in the low-voltage cabinet room, the low-voltage cabinet is located in the space on the right side of the partition, and a diesel generator (DC generator) 19 and a battery pack 20 are installed in the space on the left side of the partition. The power output end of the diesel generator 19 is electrically connected to the first charging pile 2 and the second charging pile 9 by a power line, and a switch is installed on the power line. When the city power is suddenly cut off (the first charging pile 2 and the second charging pile 9 are disconnected from the city power by the city power switch), the generator is started, and the switch on the generator power line is electrically connected to the charging pile, so that the electric vehicle can be charged, and the diesel generator (DC generator) plays an emergency role.

[0042] Embodiment 5:

[0043] It is basically the same as Example 1, except that: a third fire extinguishing system is provided in the box, and the third fire extinguishing system includes a third fire extinguishing agent storage tank, a third solenoid valve, a third fire extinguishing agent delivery pipeline, a third camera, a third fire extinguishing agent nozzle, a third temperature sensor, and a third microprocessor (control circuit). The third fire extinguishing agent storage tank is installed in the second charging pile room {the third fire extinguishing agent storage tank stores high-pressure fire extinguishing agent (such as: heptafluoropropane, carbon dioxide)}, and a third solenoid valve is installed at the outlet of the third fire extinguishing agent storage tank, and the third solenoid valve is connected to the solenoid valve control end of the third microprocessor by a wire; the outlet of the third fire extinguishing agent storage tank is connected to one end of the third fire extinguishing agent delivery pipeline, and a third camera, a third fire extinguishing agent nozzle, and a third temperature sensor are installed above each room (high-voltage cabinet room, transformer room, low-voltage cabinet room, first charging pile room, second charging pile room), and multiple third fire extinguishing agent nozzles are connected to the third fire extinguishing agent delivery pipeline; the third camera and the third temperature sensor (infrared temperature sensor can be used) are respectively connected to the signal input end of the third microprocessor by data lines. The third fire extinguishing system extinguishes fire when it occurs inside the box.

[0044] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A mobile charging station, comprising a box, a high-voltage cabinet (12), a transformer (15), a low-voltage cabinet (16), a first charging pile (2), and a second charging pile (9), wherein the high-voltage cabinet (12), the transformer (15), and the low-voltage cabinet (16) are electrically connected in sequence, the first charging pile (2) and the second charging pile (9) are electrically connected to the low-voltage cabinet (16) respectively, and the high-voltage cabinet (12), the transformer (15), the low-voltage cabinet (16), the first charging pile (2), and the second charging pile (9) are all installed in a prefabricated box; the box comprises a box frame (1) , a right side panel (11) of the box, a left side panel (18) of the box, a bottom panel (23) of the box, a top panel (31) of the box, and a rear side panel of the box; the right side panel (11) of the box is fixedly mounted on the right side surface of the box frame (1), the left side panel (18) of the box is fixedly mounted on the left side surface of the box frame (1), the bottom panel (23) of the box is fixedly mounted on the bottom surface of the box frame (1), the top panel (31) of the box is fixedly mounted on the top surface of the box frame (1), and the rear side panel of the box is located on the rear side of the box frame (1); characterized in that: The rear side panel of the box body is composed of a high-voltage cabinet door (13), a transformer door (14), and a low-voltage cabinet door (17). The high-voltage cabinet door (13), the transformer door (14), and the low-voltage cabinet door (17) are respectively hinged on the rear side of the box body frame (1), and the transformer door (14) is located between the high-voltage cabinet door (13) and the low-voltage cabinet door (17). A left transverse partition (22), a U-shaped partition, and a right transverse partition (10) are fixedly installed in the box body. The U-shaped partition is located between the left transverse partition (22) and the right transverse partition (10). 0); the U-shaped partition is composed of a left vertical partition (4), a middle horizontal partition (5), and a right vertical partition (7); the left end of the middle horizontal partition (5) is fixedly connected to the front end of the left vertical partition (4); the right end of the middle horizontal partition (5) is fixedly connected to the front end of the right vertical partition (7); the rear end of the left vertical partition (4) is fixedly connected to the rear end of the box frame (1); the rear end of the right vertical partition (7) is fixedly connected to the rear end of the box frame (1); the left vertical partition (4), the middle horizontal partition (5), and the right vertical partition (7) are fixedly connected to the rear end of the box frame (1); ) are fixedly connected to the bottom panel (23) of the box body, the inside of the U-shaped partition is a transformer room, and the transformer (15) is installed in the transformer room; the left end of the left transverse partition (22) is fixedly connected to the middle of the left end of the box body frame (1), the right end of the left transverse partition (22) is fixedly connected to the left vertical partition (4), a low-voltage cabinet room is formed between the left transverse partition (22) and the rear side of the box body frame (1), the low-voltage cabinet (16) is installed in the low-voltage cabinet room, and a first A charging pile room, wherein the first charging pile (2) is installed in the first charging pile room; the left end of the right transverse partition (10) is fixedly connected to the right vertical partition (7), the right end of the right transverse partition (10) is fixedly connected to the middle of the right end of the box frame (1), a high-voltage cabinet room is formed between the right transverse partition (10) and the rear side of the box frame (1), the high-voltage cabinet (12) is installed in the high-voltage cabinet room, a second charging pile room is formed between the right transverse partition (10) and the front side of the box frame (1), and the second charging pile (9) is installed in the second charging pile room; The front side of the box frame (1) is provided with a box front side door (27), the upper end of the box front side door (27) is hinged to the upper end of the front side of the box frame (1), after the box front side door (27) is opened upward, the upper end of the left support rod (33) is hooked on the hanging ring on the left side of the box front side door (27), the lower end of the left support rod (33) is hooked on the hanging ring on the front left side of the box frame (1), the upper end of the right support rod is hooked on the hanging ring on the right side of the box front side door (27), and the lower end of the right support rod is hooked on the hanging ring on the front right side of the box frame (1); The box body is provided with a first electric vehicle fire extinguishing system and a second electric vehicle fire extinguishing system; the first electric vehicle fire extinguishing system comprises a first fire extinguishing agent storage tank (3), a first solenoid valve (37), a first fire extinguishing agent delivery pipeline (32), a first camera (24), a first fire extinguishing agent nozzle (25), a first temperature sensor (26), and a first microprocessor (34); the first fire extinguishing agent storage tank (3) is installed in the first charging pile room, a first solenoid valve (37) is installed at the outlet of the first fire extinguishing agent storage tank (3), and the first solenoid valve (37) is connected to the first microprocessor (34) by a wire. The first fire extinguishing agent storage tank (3) is connected to the magnetic valve control end; the outlet of the first fire extinguishing agent storage tank (3) is connected to one end of the first fire extinguishing agent delivery pipeline (32), the other end of the first fire extinguishing agent delivery pipeline (32) is connected to the first fire extinguishing agent nozzle (25), the first fire extinguishing agent nozzle (25) is installed on the left part of the rear side of the front side door (27) of the box body, the first camera (24) and the first temperature sensor (26) are both installed on the left part of the rear side of the front side door (27) of the box body, and the first camera (24) and the first temperature sensor (26) are respectively connected to the signal input end of the first microprocessor (34) by data lines; The second electric vehicle fire extinguishing system comprises a second fire extinguishing agent storage tank (8), a second electromagnetic valve, a second fire extinguishing agent delivery pipeline, a second camera (28), a second fire extinguishing agent nozzle (29), a second temperature sensor (30), and a second microprocessor; the second fire extinguishing agent storage tank (8) is installed in the second charging pile room, a second electromagnetic valve is installed at the outlet of the second fire extinguishing agent storage tank (8), and the second electromagnetic valve is connected to the electromagnetic valve control end of the second microprocessor by a wire; the outlet of the second fire extinguishing agent storage tank (8) is connected to one end of the second fire extinguishing agent delivery pipeline, and the other end of the second fire extinguishing agent delivery pipeline is connected to the second fire extinguishing agent nozzle (29), the second fire extinguishing agent nozzle (29) is installed on the right part of the rear side of the front side door (27) of the box body, the second camera (28) and the second temperature sensor (30) are both installed on the right part of the rear side of the front side door (27) of the box body, and the second camera (28) and the second temperature sensor (30) are respectively connected to the signal input end of the second microprocessor by a data line.

2. The mobile charging station according to claim 1, characterized in that: The bottom surface of the box body is provided with four running wheels (39).

3. The mobile charging station according to claim 1, characterized in that: A partition is installed in the low-voltage cabinet room, the low-voltage cabinet is located in the right space of the partition, and a diesel generator (19) is installed in the left space of the partition. The power output end of the diesel generator (19) is electrically connected to the first charging pile (2) and the second charging pile (9) respectively by a power line, and a switch is installed on the power line.

4. The mobile charging station according to claim 1, characterized in that: A plurality of trumpet-shaped air inlet tubes (41) are fixed on the left transverse partition (22), the large openings of the trumpet-shaped air inlet tubes (41) are located outside the left transverse partition (22), and the small openings of the trumpet-shaped air inlet tubes (41) are located inside the left transverse partition (22); an air outlet (42) is provided on the low-pressure cabinet door (17); A plurality of trumpet-shaped air inlet tubes (41) are fixed on the middle transverse partition (5), the large openings of the trumpet-shaped air inlet tubes (41) are located outside the middle transverse partition (5), and the small openings of the trumpet-shaped air inlet tubes (41) are located inside the middle transverse partition (5); an air outlet (42) is provided on the transformer chamber door (14); A plurality of trumpet-shaped air inlet tubes (41) are fixed on the right transverse partition (10), the large openings of the trumpet-shaped air inlet tubes (41) are located outside the right transverse partition (10), and the small openings of the trumpet-shaped air inlet tubes (41) are located inside the right transverse partition (10); and an air outlet (42) is provided on the high-voltage cabinet door (13).

5. The mobile charging station according to claim 1, characterized in that: A third fire extinguishing system is provided in the box, and the third fire extinguishing system includes a third fire extinguishing agent storage tank, a third solenoid valve, a third fire extinguishing agent delivery pipeline, a third camera, a third fire extinguishing agent nozzle, a third temperature sensor, and a third microprocessor. The third fire extinguishing agent storage tank is installed in the second charging pile room, and a third solenoid valve is installed at the outlet of the third fire extinguishing agent storage tank, and the third solenoid valve is connected to the solenoid valve control end of the third microprocessor by a wire; the outlet of the third fire extinguishing agent storage tank is connected to one end of the third fire extinguishing agent delivery pipeline, and a third camera, a third fire extinguishing agent nozzle, and a third temperature sensor are installed above the high-voltage cabinet room, the transformer room, the low-voltage cabinet room, the first charging pile room, and the second charging pile room, and multiple third fire extinguishing agent nozzles are connected to the third fire extinguishing agent delivery pipeline; the third camera and the third temperature sensor are respectively connected to the signal input end of the third microprocessor by data lines.

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