An integrated charger

The charging cabinet, with its compartmentalized layout and modular fan cooling design, solves the problems of fast charging and noise pollution for high-power vehicles, enables simultaneous charging of four charging guns, and improves the equipment's waterproof and dustproof rating and practicality.

CN224928871UActive Publication Date: 2026-11-03SHAANXI GREEN ENERGY ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202522700543.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-19
Publication Date
2026-11-03
Estimated Expiration
2035-12-19

AI Technical Summary

Technical Problem

Existing integrated charging piles are insufficient to meet the fast charging needs of high-power vehicles, and traditional designs suffer from high noise pollution, low waterproof and dustproof ratings, and are unable to provide charging services for multiple vehicles simultaneously.

Method used

The charging cabinet adopts a compartmentalized layout, eliminating the need for a cooling fan and using modular fans for heat dissipation. Power is rationally distributed through DC output conductors, and liquid-cooled guns and ordinary guns are configured to enable simultaneous charging of four charging guns, meeting the fast charging needs of high-power vehicles.

Benefits of technology

It improves device lifespan, reduces noise pollution, enhances the equipment's waterproof and dustproof rating, and improves the equipment's practicality and adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated charger belongs to the field of charger, including gun line management device, and the front end of gun line management device is equipped with A gun SOC window and B gun SOC window respectively, and the both sides of gun line management device are installed with A gun gun line export and B gun gun line export respectively, and the front end of gun line management device is equipped with A gun state indicating lamp and B gun state indicating lamp respectively, and the surface of gun line management device is installed with front door card plate and front door POS between A gun state indicating lamp and B gun state indicating lamp respectively, the utility model discloses integrated charger device adopts the layout of branch warehouse, and is divided into front warehouse, rear warehouse and module warehouse, and the internal area of the cabinet shown by opening front door and rear door is front warehouse and rear warehouse respectively, and the installation module area shown by opening the left side door and the right side door of the cabinet is module warehouse, so that the whole machine layout is neat and beautiful, and the independent air duct can effectively reduce the exchange of heat in the operation process of the cabinet, and improve the service life of the device.
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Description

Technical Field

[0001] This utility model relates to the field of chargers, specifically an integrated charger. Background Technology

[0002] With the development of new energy vehicles, charging piles have also experienced explosive growth. All parts of the country are encouraging and supporting the construction and installation of charging piles to meet the charging needs of electric vehicles. At present, there are two main technical routes for charging system solutions in the industry: split charging piles and integrated charging piles. However, integrated charging piles are generally in the power range of 30kW-180kW, which is difficult to adapt to the fast charging needs of high-power vehicles such as special vehicles and buses. Meanwhile, the dual charging gun configuration of integrated charging piles cannot meet the service capacity of multiple vehicles charging simultaneously in high-density charging scenarios. Furthermore, traditional integrated charging piles often rely on independent cooling fans for heat dissipation. This design not only increases noise pollution during equipment operation but also easily reduces the overall waterproof and dustproof rating of the machine at the fan installation gaps. This affects the durability of the equipment in complex outdoor environments and is not conducive to meeting the low-noise usage requirements of residential areas. Utility Model Content

[0003] The present invention provides an integrated charger that aims to solve the problems of existing chargers being unable to meet the requirements of distributed charging for multiple different electric vehicles and waterproofing and noise reduction.

[0004] To achieve the above objectives, this utility model provides an integrated charger, including a charging cable management device; The device comprises two SOC windows: A-gun and B-gun. A-gun and B-gun outlets are located on the front and sides of the device, respectively. A-gun and B-gun status indicator lights are located on the front. A front-door card reader and a front-door POS machine are installed between the A-gun and B-gun status indicator lights on the surface of the device. Guns A and B are installed below the A-gun and B-gun status indicator lights, respectively. A C-gun and D-gun SOC windows are symmetrically arranged on the upper back of the device. C-gun and D-gun outlets are installed on both sides of the upper back of the device. C-gun and D-gun status indicator lights, C-gun, and D-gun are symmetrically installed on the back of the device from top to bottom. A rear-door POS machine and a rear-door card reader are installed at the rear.

[0005] As a preferred embodiment of this utility model, the front and rear ends of the gun wire management device are respectively provided with a front door screen and a rear door screen. The front end of the gun wire management device is provided with a door lock. The bottom of the gun wire management device is equipped with a bottom enclosure assembly. The surface of the bottom enclosure assembly is provided with an external grounding. A voltage sampling board one is installed at the bottom of the gun wire management device. A rear compartment DC output conductor assembly is installed in the middle of the back of the gun wire management device. A voltage sampling board two is installed at the upper end of the voltage sampling board one.

[0006] As a preferred embodiment of this utility model, a molded case circuit breaker is installed on the bottom right side of the gun wire management device, a liquid cooler is installed on the left side of the molded case circuit breaker, an AC input conductor assembly is installed on the left side of the liquid cooler, a molded case circuit breaker is installed on the upper end of the AC input conductor assembly, a surge protector is installed in the lower middle part of the gun wire management device, and a surge protection circuit breaker is installed on the surface of the surge protector.

[0007] In a preferred embodiment of this utility model, a DC meter is installed in the middle of the gun wire management device. A circuit breaker assembly is installed on the surface of the DC meter, and a maintenance socket is installed at the upper end of the circuit breaker assembly. A terminal block assembly and an intermediate relay are respectively mounted on the surface of the DC meter. A CMU control board, a TMU control board one, and a TMU control board two are respectively installed at the upper middle part of the gun wire management device. An insulation detector one is installed on the top of the gun wire management device. A shunt one is installed in the upper right corner of the insulation detector one. A front access control switch is located in the upper left corner inside the gun wire management device. A fuse one is installed to the right of the front access control switch. The fuse one has a right... A front compartment DC output conductor assembly is installed on the side. A front compartment smoke sensor is installed on the right side of the front compartment DC output conductor assembly. A front compartment cooling fan is installed in the middle of the upper end of the gun line management device. A fuse two is installed on the right side of the front compartment cooling fan. A shunt two is installed on the right side of the fuse two. A TMU control board three and an insulation detector two are installed at the lower end of the fuse two. A TMU control board four is installed on the upper right side of the gun line management device. A liquid-cooled control board is installed on the right side of the DC meter. A tilt sensor is installed on the right side of the liquid-cooled control board. A G router and a front door central control box are installed on the front door surface of the gun line management device.

[0008] In a preferred embodiment of this utility model, an insulation detector three is installed at the upper end of the gun wire management device, a shunt three is provided at the upper end of the insulation detector three, a rear access control switch is installed on the right side of the shunt three, a fuse three is installed on the right side of the rear access control switch, a rear compartment cooling fan and a rear compartment smoke sensor are respectively installed in the middle of the upper part of the back of the gun wire management device, a fuse four is installed on the right side of the rear compartment smoke sensor, a shunt four is installed on the right side of the fuse four, and an insulation detector four and a DC contactor are respectively installed on the upper right side of the gun wire management device.

[0009] As a preferred embodiment of this utility model, a rear door control box is installed on the surface of the rear door panel of the gun wire management device, a left door assembly is installed at the bottom of the gun wire management device, a PTB meter window and a left door access switch are respectively installed on the surface of the left door assembly, an antenna is installed on the left side of the gun wire management device, a right door access switch is installed in the middle of the right side of the gun wire management device, an emergency stop is installed on the surface of the gun wire management device, an AC / DC power conversion module and a right door assembly are respectively installed at the lower right side of the gun wire management device, and an SECC controller is installed inside the gun wire management device.

[0010] In a preferred embodiment of this utility model, a switch is installed on the left inner wall of the gun line management device, an auxiliary power source one is installed at the lower end of the switch, a PTB meter display one is installed at the lower end of the auxiliary power source one, an I / O board one and an I / O board two are installed on the lower right inner wall of the gun line management device, a PTB meter display four is installed at the upper end of the I / O board two, an I / O board three is installed at the upper end of the PTB meter display four, and an I / O board four is installed at the upper end of the I / O board three. From top to bottom, an SECC controller three and an SECC controller four are respectively provided on the right inner wall of the gun line management device.

[0011] As a preferred embodiment of this utility model, the inner right side wall of the gun line management device is equipped with an auxiliary power source three and a PTB meter display three from top to bottom, and the inner right side wall of the gun line management device is equipped with a PTB meter display two, an auxiliary power source two and a SECC controller two from bottom to top.

[0012] Compared with the prior art, the beneficial effects of this utility model are: The charging cabinet adopts a compartmentalized layout, distributing modules and components in different areas. This effectively reduces heat exchange during operation, thereby extending the lifespan of the components. The optimized component layout allows for four charging guns (A, B, C, and D) per unit, simultaneously charging four vehicles. Guns A and B are liquid-cooled, with a maximum output of 480kW per gun. Guns C and D are standard, with a maximum output of 400kW per gun. Through the DC output conductor, the power of the modules is rationally allocated, providing outputs ranging from 40kW to 480kW in 40kW increments, meeting the fast charging needs of special vehicles, buses, and ordinary passenger cars. Compared to existing integrated charging piles, the modular compartments eliminate the need for cooling fans. Utilizing modular fans for heat dissipation not only meets the overall waterproof and dustproof rating but also reduces noise, enhancing practicality. Attached Figure Description

[0013] Figure 1 A front view diagram of an integrated charger. Figure 2 A schematic diagram of the front opening of an integrated charger; Figure 3 This is a schematic diagram of the back of an integrated charger; Figure 4 A schematic diagram of a rear door opening for an integrated charger; Figure 5 A schematic diagram of a one-piece charger with a left-side door opening; Figure 6 A schematic diagram of a right-side door opening of an integrated charger; Figure 7 This is a schematic diagram of the interior of the left side wall of an integrated charger. Figure 8 This is a schematic diagram of the interior of the right side wall of an integrated charger.

[0014] In the diagram: 1. Gun line management device; 2. A-gun SOC window; 3. A-gun line outlet; 4. Front door screen; 5. Door lock; 6. A-gun status indicator light; 7. Front door card reader; 8. A-gun; 9. Front door POS machine; 10. B-gun; 11. B-gun status indicator light; 12. B-gun line outlet; 13. B-gun SOC window; 14. Molded case circuit breaker one; 15. Liquid cooler; 16. AC input conductor assembly; 17. Molded case circuit breaker two; 18. Surge protector; 19. Surge protection circuit breaker; 20. DC meter; 21. Circuit breaker assembly; 22. Maintenance socket; 23. Terminal block assembly; 24. Intermediate relay; 25. CMU control board; 26. 27. TMU Control Board 1; 28. Insulation Detector 1; 29. ​​Shunt 1; 30. Front Door Interlock Switch; 31. Fuse 1; 32. Front Compartment DC Output Conductor Assembly; 33. Front Compartment Smoke Sensor; 34. Front Compartment Cooling Fan; 35. Fuse 2; 36. Shunt 2; 37. TMU Control Board 3; 38. Insulation Detector 2; 39. TMU Control Board 4; 40. Liquid Cooling Control Board; 41. Tilting Sensor; 42. 4G Router; 43. Front Door Central Control Box; 44. C-Gun SOC Window; 45. C-Gun Cable Outlet; 46. Rear Door Screen; 47. C-Gun Status Indicator; 48. Rear Door Card Reader. 49. C-gun; 50. Rear door POS machine; 51. External grounding of cabinet; 52. Bottom panel assembly; 53. D-gun; 54. D-gun status indicator light; 55. D-gun wire outlet; 56. D-gun SOC window; 57. Voltage sampling board one; 58. Rear compartment DC output conductor assembly; 59. Voltage sampling board two; 60. Insulation detector three; 61. Shunt three; 62. Rear door access control switch; 63. Fuse three; 64. Rear compartment cooling fan; 65. Rear compartment smoke sensor; 66. Fuse four; 67. Shunt four; 68. Insulation detector four; 69. DC contactor; 70. Rear door central control box; 71. Left side door assembly; 72. PTB power supply. 73. Meter View Window; 74. Left Door Control Switch; 75. Antenna; 76. Right Door Control Switch; 77. Emergency Stop; 78. AC / DC Power Conversion Module; 79. Right Door Assembly; 80. SECC Controller 1; 81. Switch; 82. Auxiliary Power Supply 1; 83. PTB Meter Display 1; 84. I / O Board 1; 85. I / O Board 2; 86. PTB Meter Display 4; 87. I / O Board 3; 88. SECC Controller 3; 89. SECC Controller 4; 90. Auxiliary Power Supply 3; 91. PTB Meter Display 3; 92. PTB Meter Display 2; 93. Auxiliary Power Supply 2; 94. SECC Controller 2. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Example 1 Please see Figures 1-8 This utility model provides an integrated charger, including a charging cable management device 1; The front end of the gun management device 1 is provided with an A-gun SOC window 2 and a B-gun SOC window 13. A-gun wire outlet 3 and B-gun wire outlet 12 are installed on both sides of the gun management device 1. An A-gun status indicator light 6 and a B-gun status indicator light 11 are provided on the front end of the gun management device 1. A front door card reader 7 and a front door POS machine 9 are installed between the A-gun status indicator light 6 and the B-gun status indicator light 11 on the surface of the gun management device 1. Below the A-gun status indicator light 6 and the B-gun status indicator light 11... Gun A 8 and Gun B 10 are installed at the ends respectively. Gun C SOC window 44 and Gun D SOC window 56 are symmetrically arranged at the upper back of Gun Line Management Device 1. Gun C outlet 45 and Gun D outlet 55 are installed on both sides of the upper end of Gun Line Management Device 1 respectively. Gun C status indicator light 47 and Gun D status indicator light 54, Gun C 49 and Gun D 53 are symmetrically installed from top to bottom on the back of Gun Line Management Device 1. Rear door POS machine 50 and rear door card reader 48 are installed at the rear end of Gun Line Management Device 1 respectively.

[0017] In one specific embodiment, the integrated charger device adopts a compartmentalized layout, divided into a front compartment, a rear compartment, and a module compartment. The internal areas of the cabinet revealed by opening the front and rear doors are the front and rear compartments, respectively, as shown in the attached diagram. Figure 2 , 4 7, 8; The installation module areas shown by opening the left and right doors of the cabinet are the module compartments, such as... Figure 5 , 6The compartments are separated by component mounting plates, resulting in a neat and aesthetically pleasing overall layout. Independent air ducts effectively reduce heat exchange during cabinet operation, extending component lifespan. The charging cable management device 1, located at the top of the cabinet, can accommodate four charging cables, preventing them from scraping against the ground or the cabinet. The A-gun SOC window 2 and B-gun SOC window 13, located on the front panel, display real-time parameters during vehicle charging. The A-gun cable outlet 3 and B-gun cable outlet 12 are located on the front left side of the cabinet frame. The upper right sides are used for A / B charging gun cable access. The front door screen 4 is mounted on the front door panel of the cabinet for human-computer interaction and advertising. The front door card reader 7 is mounted below the front door screen 4 to provide card swiping functionality. The front door POS machine 9 is mounted below the front door card reader 7 to provide convenient support solutions for customers. A-gun status indicator 6 and B-gun status indicator 11 are mounted on the lower left and right sides of the screen to indicate the charging gun status. The A-gun 8 and B-gun 10 charging gun holders are mounted on the front door of the cabinet. The front door of the cabinet is primarily for vehicles in front of the cabinet. Providing charging services, the C-gun SOC window 44 and D-gun SOC window 56 are designed on the rear door panel to display real-time parameters during vehicle charging. The C-gun cable outlet 45 and D-gun cable outlet 55 are located on the upper left and right sides of the back of the cabinet frame for C / D charging gun cable access. The rear door screen 46 is installed on the rear door panel of the cabinet for human-computer interaction and advertising. The rear door card reader 48 is installed below the front door screen 4 to provide card swiping functionality for customers. The rear door POS machine 50 is installed below the rear door card reader 48 to provide customers with convenient services. The integrated charger features a charging gun status indicator 47 and a charging gun status indicator 54 located on the lower left and right sides of the screen to indicate the charging gun status. The charging gun mounts 49 and 53 are installed on the front door of the cabinet. The rear door of the cabinet primarily provides charging services for vehicles behind the cabinet. Additionally, the external grounding 51 is designed on the base of the cabinet's back to provide users with a secondary grounding solution. The bottom panel assembly 52 is installed on the base of the cabinet. After the surrounding panels are removed, a forklift installation solution can be provided, which significantly enhances the practicality of the integrated charger.

[0018] Please see Figures 2-4 The front and rear ends of the gun wire management device 1 are respectively equipped with a front door screen 4 and a rear door screen 46. The front end of the gun wire management device 1 is equipped with a door lock 5. The bottom of the gun wire management device 1 is equipped with a bottom enclosure assembly 52. ​​The surface of the bottom enclosure assembly 52 is equipped with an external grounding 51. The bottom of the gun wire management device 1 is equipped with a voltage sampling board 1 57. The rear compartment DC output conductor assembly 58 is installed in the middle of the back of the gun wire management device 1. The upper end of the voltage sampling board 1 57 is equipped with a voltage sampling board 2 59.

[0019] Please see Figures 2-5A molded case circuit breaker 14 is installed on the bottom right side of the gun line management device 1. A liquid cooler 15 is installed on the left side of the molded case circuit breaker 14. An AC input conductor assembly 16 is installed on the left side of the liquid cooler 15. A molded case circuit breaker 17 is installed at the upper end of the AC input conductor assembly 16. A surge protector 18 is installed in the middle and lower part of the gun line management device 1. A surge protection circuit breaker 19 is installed on the surface of the surge protector 18.

[0020] In one specific embodiment, the AC input conductor assembly 16 is fixed to the molded case circuit breaker 14 and the molded case circuit breaker 17 arranged on the left and right sides below the front compartment. Its main function is to provide AC power to the whole machine. The liquid cooler 15 is installed between the two molded case circuit breakers and can provide liquid cooling for the front door A / B guns. The surge protector 18 and the surge protection circuit breaker 19 are installed on the liquid cooler 15 by means of guide rails. The two are mainly used to detect whether the cabinet is struck by lightning and to control the on and off of the surge protector 18.

[0021] Please see Figure 2 A DC meter 20 is installed in the middle of the gun wire management device 1. A circuit breaker assembly 21 is installed on the surface of the DC meter 20. A maintenance socket 22 is installed on the upper end of the circuit breaker assembly 21. A terminal block assembly 23 and an intermediate relay 24 are respectively installed on the surface of the DC meter 20. A CMU control board 25, a TMU control board 1 26, and a TMU control board 27 are respectively installed at the upper middle part of the gun wire management device 1. An insulation detector 1 28 is installed on the top of the gun wire management device 1. A shunt 1 29 is installed on the upper right corner of the insulation detector 1 28. A front access control switch 30 is located in the upper left corner inside the gun wire management device 1. A fuse 1 31 is installed on the right side of the front access control switch 30. A front compartment DC power supply is installed on the right side of the fuse 1 31. Output conductor assembly 32, front compartment smoke sensor 33 is installed on the right side of front compartment DC output conductor assembly 32, front compartment cooling fan 34 is installed at the upper middle part of gun line management device 1, fuse 2 35 is installed on the right side of front compartment cooling fan 34, shunt 2 36 is installed on the right side of fuse 2 35, TMU control board 3 37 and insulation detector 2 38 are installed at the lower end of fuse 2 35 respectively, TMU control board 4 39 is installed on the upper right side of gun line management device 1, liquid cooling control board 40 is installed on the right side of DC meter 20, tilt sensor 41 is installed on the right side of liquid cooling control board 40, 4G router 42 and front door central control box 43 are installed on the front door surface of gun line management device 1 respectively.

[0022] In one specific embodiment, maintenance sockets 22 are installed from left to right along the guide rail in the front compartment to provide power for customer maintenance; circuit breaker assembly 21 mainly controls the opening and closing of the power supply status of auxiliary power devices; DC meter 20 is used to display DC output power information; terminal block assembly 23 mainly distributes the low-voltage DC power output from the auxiliary power source; intermediate relay 24 is used to control the module to sleep; on the right side of the guide rail are liquid cooling control board 40, which controls the operating status of liquid chiller 15; and tilt sensor 41, which is mainly used to detect whether the cabinet has tilted. Above the guide rail, from left to right, are arranged: CMU control board 25, used for overall machine operating status detection and control; TMU control board one 26, TMU control board two 27, TMU control board three 37, and TMU control board four 39, respectively used for charging four chargers A / B / C / D. The charging information collection and status control of the electric guns are as follows: The area above the front compartment is mainly the DC output section of the A / B charging guns. Among them, the DC output conductor assembly 32 in the front compartment mainly provides DC power to the A / B gun lines; shunt 1 29 and shunt 2 36 are mainly used for collecting A / B gun power information; fuse 1 31 and fuse 2 35 are mainly used for A / B gun overload protection; insulation detector 1 28 and insulation detector 2 38 are mainly used to collect whether the insulation of A / B guns is normal; the front compartment cooling fan 34 is mainly used for front compartment cooling; the front compartment smoke sensor 33 is used to detect whether there is a fire in the cabinet; the front door access control switch 30 is fixed above the front door frame and its function is to detect whether the front door is closed; a 4G router 42 is also installed on the inside of the front door, which mainly provides 4G communication signals for the entire system; and the front door central control box 43 is mainly used to control the content display of the front door screen 4.

[0023] Please see Figure 2 and Figure 4 An insulation detector 60 is installed at the upper end of the gun wire management device 1. A shunt 61 is installed at the upper end of the insulation detector 60. A rear access control switch 62 is installed on the right side of the shunt 61. A fuse 63 is installed on the right side of the rear access control switch 62. A rear compartment cooling fan 64 and a rear compartment smoke sensor 65 are installed in the middle of the upper part of the back of the gun wire management device 1. A fuse 66 is installed on the right side of the rear compartment smoke sensor 65. A shunt 67 is installed on the right side of the fuse 66. An insulation detector 68 and a DC contactor 69 are installed on the upper right side of the gun wire management device 1.

[0024] In one specific embodiment, the left side of the rear compartment is equipped with: voltage sampling board 1 57 and voltage sampling board 2 59 for collecting the DC voltage from the AC / DC power conversion module 77 connected to the DC output conductor assembly 58 of the rear compartment. The upper part of the rear compartment is mainly the DC output part of the C / D charging gun, including: insulation detector 3 60 and insulation detector 4 68, mainly used to collect whether the insulation of the C / D gun is normal; shunt 3 61 and shunt 4 67, mainly used to collect the power information of the C / D gun; fuse 3 63 and fuse 4 66, mainly used for C / D gun overload protection; rear compartment cooling fan 64, mainly used for rear compartment cooling; rear compartment smoke sensor 65, used to detect whether a fire has occurred in the cabinet; and rear door access control switch 62, fixed above the rear door frame, which detects whether the rear door is closed and is mainly used to control the content display of the rear door screen 46.

[0025] Please see Figures 5-7 The rear door control box 70 is installed on the surface of the rear door panel of the gun wire management device 1. The left door assembly 71 is installed at the bottom of the gun wire management device 1. The PTB meter window 72 and the left door access switch 73 are installed on the surface of the left door assembly 71. The antenna 74 is installed on the left side of the gun wire management device 1. The right door access switch 75 is installed in the middle of the right side of the gun wire management device 1. The emergency stop 76 is installed on the surface of the gun wire management device 1. The AC / DC power conversion module 77 and the right door assembly 78 are installed at the lower right side of the gun wire management device 1. The SECC controller 79 is installed inside the gun wire management device 1.

[0026] In one specific embodiment, a rear door central control box 70 is also installed inside the rear door. SECC controller 1 79 and SECC controller 2 94 are arranged from top to bottom on the left and right side walls of the front compartment. These are mainly used for the connection between the charging pile system and the host computer platform. After AC power is input into the AC / DC power conversion module 77, it is converted into DC power and connected to the rear compartment DC output conductor assembly 58 via DC contactor 69. By controlling the on / off state of the DC contactor 69, the DC output power can be finely allocated according to the system strategy, ultimately supplying power to the four charging guns A / B / C / D. The left door assembly 71 is connected to the cabinet frame by a hinge. The left door access control switch 73 is installed on the upper part of the left door frame of the cabinet. On the right side of the cabinet, the right door assembly 78 is connected to the cabinet frame by a hinge. The antenna 74 is used to receive 4G network signals. The emergency stop 76 is used to stop charging in an emergency. The right door access control switch 75 is installed on the upper part of the right door frame. The AC / DC power conversion module 77 is installed on the sheet metal bracket of the module compartment. In addition, there are 4 PTB meter windows 72 designed on the left and right sides of the cabinet exterior, corresponding to the positions of 4 PTB meter displays installed on the left and right side walls inside the cabinet.

[0027] Please see Figure 7 and Figure 8A switch 80 is installed on the left inner wall of the gun line management device 1. A secondary power source 81 is installed at the lower end of the switch 80. A PTB meter display 82 is installed at the lower end of the secondary power source 81. I / O board 83 and I / O board 84 are installed on the lower right inner wall of the gun line management device 1. A PTB meter display 85 is installed at the upper end of I / O board 84. I / O board 86 is installed at the upper end of I / O board 85. I / O board 87 is installed at the upper end of I / O board 86. SECC controller 88 and SECC controller 89 are respectively installed on the right inner wall of the gun line management device 1 from top to bottom.

[0028] In one specific embodiment, the switch 80 is mainly used for internal network communication of the whole machine, the auxiliary power source 81 is mainly used for power supply of the whole machine control system, the PTB meter display 82 and the PTB meter display 92 can display the power consumption of the A / B gun in real time through the corresponding PTB meter window 72 on the side wall of the cabinet, and the left and right side walls of the rear compartment are arranged from top to bottom as follows: the SECC controller 88 and the SECC controller 89 are mainly used for the connection between the charging pile system and the host computer platform, and the I / O board 83, the I / O board 84, the I / O board 86, and the I / O board 87 are mainly used for controlling the DC contactor 69.

[0029] Please see Figure 7 and Figure 8 The inner wall of the gun line management device 1 is equipped with an auxiliary power source 3 90 and a PTB meter display 3 91 from top to bottom on the right side. The inner wall of the gun line management device 1 is equipped with a PTB meter display 2 92, an auxiliary power source 2 93 and a SECC controller 2 94 from bottom to top on the right side.

[0030] In one specific embodiment, auxiliary power source 2 93 mainly provides power to the liquid chiller 15, auxiliary power source 3 90 is mainly used for power supply to the I / O board, and PTB meter display 3 91 and PTB meter display 4 85 can display the C / D gun power consumption in real time through the corresponding PTB meter window 72 on the side wall of the cabinet.

[0031] Working Principle: During operation, the front door screen 4 is installed on the front door panel of the cabinet for human-computer interaction and advertising. The front door card reader 7 is installed below the front door screen 4 to provide card swiping functionality. Simultaneously, the front door POS machine 9 is installed below the front door card reader 7 to provide convenient support. The charging cable management device 1 is located at the top of the cabinet, allowing for the storage of four charging cables and preventing them from scraping against the ground or the cabinet. The A-gun SOC window 2 and B-gun SOC window 13, designed on the front door panel, can display real-time parameters during vehicle charging. The rear door screen 46 is installed on the rear door panel of the cabinet for human-computer interaction and advertising. The rear door card reader 48 is installed below the rear door screen 46 to provide card swiping functionality. The rear door POS machine 50 is installed below the rear door card reader 48 to provide convenient support. The A-gun cable outlet 3 and B-gun cable outlet 12 are located on the upper left and right sides of the front of the cabinet frame for A / B charging cable access. The A-gun status indicator 6 and... The B-gun status indicator light 11 is installed on the lower left and right sides of the screen to indicate the charging gun status. The charging gun sockets of A-gun 8 and B-gun 10 are installed on the front door of the cabinet. The front door of the cabinet mainly provides charging services for vehicles in front of the cabinet. The C-gun SOC window 44 and D-gun SOC window 56 are designed on the rear door panel to display real-time parameters during vehicle charging. The C-gun cable outlet 45 and D-gun cable outlet 55 are located on the upper left and right sides of the back of the cabinet frame for C / D charging gun cable access. The C-gun status indicator light 47 and D-gun status indicator light 54 are installed on the lower left and right sides of the screen to indicate the charging gun status. The C-gun 49 and D-gun 53 charging gun sockets are installed on the front door of the cabinet. The rear door of the cabinet mainly provides charging services for vehicles behind the cabinet. In addition, the external grounding 51 is designed on the base of the back of the cabinet to provide users with an external secondary grounding solution. The bottom panel assembly 52 is installed on the base of the cabinet. After the four sides of the panel are removed, a forklift installation solution can be provided to customers, which can significantly enhance the practicality of the integrated charger.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An integrated charger, characterized in that, Includes a gun wire management device (1): The front end of the gun management device (1) is provided with an A-gun SOC window (2) and a B-gun SOC window (13). The sides of the gun management device (1) are respectively provided with an A-gun gun outlet (3) and a B-gun gun outlet (12). The front end of the gun management device (1) is provided with an A-gun status indicator (6) and a B-gun status indicator (11). The front door card reader (7) and the front door POS machine (9) are respectively installed between the A-gun status indicator (6) and the B-gun status indicator (11) on the surface of the gun management device (1). The lower ends of the A-gun status indicator (6) and the B-gun status indicator (11) are provided with a SOC window (2) and a SOC window (13) respectively. Gun A (8) and Gun B (10) are installed respectively. Gun C SOC window (44) and Gun D SOC window (56) are symmetrically arranged on the upper back of the gun line management device (1). Gun C gun line outlet (45) and Gun D gun line outlet (55) are installed on both sides of the upper end of the gun line management device (1). Gun C status indicator (47) and Gun D status indicator (54), Gun C (49) and Gun D (53) are symmetrically installed on the back of the gun line management device (1) from top to bottom. A POS machine (50) and a card reader (48) are installed at the rear end of the gun line management device (1).

2. The integrated charger according to claim 1, characterized in that: The front and rear ends of the gun wire management device (1) are respectively provided with a front door screen (4) and a rear door screen (46). The front end of the gun wire management device (1) is provided with a door lock (5). The bottom of the gun wire management device (1) is provided with a bottom enclosure assembly (52). The surface of the bottom enclosure assembly (52) is provided with an external grounding (51). The bottom of the gun wire management device (1) is provided with a voltage sampling board one (57). The back of the gun wire management device (1) is provided with a rear compartment DC output conductor assembly (58). The upper end of the voltage sampling board one (57) is provided with a voltage sampling board two (59).

3. The integrated charger according to claim 1, characterized in that: A molded case circuit breaker (14) is installed on the bottom right side of the gun line management device (1). A liquid cooler (15) is installed on the left side of the molded case circuit breaker (14). An AC input conductor assembly (16) is installed on the left side of the liquid cooler (15). A molded case circuit breaker (17) is installed at the upper end of the AC input conductor assembly (16). A surge protector (18) is installed in the middle and lower part of the gun line management device (1). A surge protector circuit breaker (19) is installed on the surface of the surge protector (18).

4. The integrated charger according to claim 1, characterized in that: A DC meter (20) is installed in the middle of the gun wire management device (1). A circuit breaker assembly (21) is installed on the surface of the DC meter (20). A maintenance socket (22) is installed on the upper end of the circuit breaker assembly (21). A terminal block assembly (23) and an intermediate relay (24) are installed on the surface of the DC meter (20). A CMU control board (25), a TMU control board one (26), and a TMU control board two (27) are installed on the upper part of the middle of the gun wire management device (1). An insulation detector one (28) is installed on the top of the gun wire management device (1). A shunt one (29) is installed on the upper right corner of the insulation detector one (28). A front access control switch (30) is located in the upper left corner inside the gun wire management device (1). A fuse one (31) is installed on the right side of the front access control switch (30). A front compartment is installed on the right side of the fuse one (31). A DC output conductor assembly (32) is provided. A front compartment smoke sensor (33) is installed on the right side of the front compartment DC output conductor assembly (32). A front compartment cooling fan (34) is installed at the middle of the upper end of the gun line management device (1). A fuse (35) is installed on the right side of the front compartment cooling fan (34). A shunt (36) is installed on the right side of the fuse (35). A TMU control board (37) and an insulation detector (38) are installed at the lower end of the fuse (35). A TMU control board (49) is installed on the right side of the upper end of the gun line management device (1). A liquid-cooled control board (40) is installed on the right side of the DC meter (20). A tilt sensor (41) is installed on the right side of the liquid-cooled control board (40). A 4G router (42) and a front door control box (43) are installed on the front door surface of the gun line management device (1).

5. The integrated charger according to claim 1, characterized in that: The upper end of the gun wire management device (1) is equipped with an insulation detector three (60), the upper end of the insulation detector three (60) is provided with a shunt three (61), the right side of the shunt three (61) is equipped with a rear access control switch (62), the right side of the rear access control switch (62) is equipped with a fuse three (63), the middle part of the upper part of the back of the gun wire management device (1) is equipped with a rear compartment cooling fan (64) and a rear compartment smoke sensor (65), the right side of the rear compartment smoke sensor (65) is equipped with a fuse four (66), the right side of the fuse four (66) is equipped with a shunt four (67), the right side of the upper end of the gun wire management device (1) is equipped with an insulation detector four (68) and a DC contactor (69).

6. The integrated charger according to claim 1, characterized in that: The rear door control box (70) is installed on the surface of the back door panel of the gun line management device (1). The left door assembly (71) is installed at the bottom of the gun line management device (1). The PTB meter window (72) and the left door access switch (73) are installed on the surface of the left door assembly (71). The antenna (74) is installed on the left side of the gun line management device (1). The right door access switch (75) is installed in the middle of the right side of the gun line management device (1). The emergency stop (76) is installed on the surface of the gun line management device (1). The AC / DC power conversion module (77) and the right door assembly (78) are installed at the lower right side of the gun line management device (1). The SECC controller (79) is installed inside the gun line management device (1).

7. The integrated charger according to claim 1, characterized in that: A switch (80) is installed on the left inner wall of the gun line management device (1). A secondary power source (81) is installed at the lower end of the switch (80). A PTB meter display (82) is installed at the lower end of the secondary power source (81). I / O board 1 (83) and I / O board 2 (84) are installed at the lower right end of the inner wall of the gun line management device (1). A PTB meter display 4 (85) is installed at the upper end of I / O board 2 (84). I / O board 3 (86) is installed at the upper end of I / O board 3 (86). I / O board 4 (87) is installed at the upper end of I / O board 3 (86). SECC controller 3 (88) and SECC controller 4 (89) are respectively provided on the right inner wall of the gun line management device (1) from top to bottom.

8. The integrated charger according to claim 1, characterized in that: The inner wall of the gun line management device (1) is equipped with an auxiliary power source three (90) and a PTB meter display three (91) from top to bottom. The inner wall of the gun line management device (1) is equipped with a PTB meter display two (92), an auxiliary power source two (93) and a SECC controller two (94) from bottom to top.