A box set energy router
By integrating high power density and optimizing the structure of the modular energy router, the problems of large size and heavy weight of existing energy routers are solved, and portability and environmental adaptability are improved. It also has excellent heat dissipation performance and plug-and-play functionality for multiple energy sources.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU QUNLING ENERGY TECH CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-07-03
AI Technical Summary
Existing energy routers are large and heavy, with poor mobility, portability, and environmental adaptability.
It adopts a box-type design, including AC/DC module, DC/DC module, main control board and inverter module. It achieves high power density integration through CAN bus interconnection. The main control board is responsible for energy balance control and is equipped with heat dissipation and shock absorption structure. It uses a rotomolded box type for easy carrying.
It achieves miniaturization of the energy router, making it easy to carry and transport, improving environmental adaptability and heat dissipation performance, extending service life, and supporting plug-and-play for multiple energy sources.
Smart Images
Figure CN224459631U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the fields of electrical automation and power electronics technology, and in particular to a box-type energy router. Background Technology
[0002] Currently, the commonly known energy routers mainly adopt a cabinet-type design, consisting of power modules, power distribution switches, and an energy management platform. They are large in size and heavy in weight, and have poor mobility, portability, and environmental adaptability, so improvements are needed. Utility Model Content
[0003] To overcome the problems of poor mobility, portability, and environmental adaptability of existing energy routers, this application provides a box-type energy router.
[0004] The box-type energy router provided in this application adopts the following technical solution:
[0005] A box-type energy router includes a box frame, an AC / DC module disposed within the box frame, a DC / DC module disposed above the AC / DC module, a main control board disposed above the DC / DC module, both the AC / DC module and the DC / DC module being communicatively connected to the main control board, an inverter module being electrically connected to the DC / DC module, an input panel and an output panel being disposed on the front panel of the box frame, the input panel being electrically connected to the AC / DC module, the output panel being electrically connected to the DC / DC module, and a cover plate being disposed above the main control board.
[0006] By adopting the above technical solution, three single-phase AC external power sources are quickly connected through the three-core aviation plug interface of the box-type energy router. After power conversion by three 6KW AC / DC modules, they are connected to a common DC bus. The three modules are interconnected and share current using a CAN bus. The CAN bus is also led to the communication interface of the control board. The photovoltaic DC unit is quickly connected through a two-core aviation plug and connected to the built-in DC / DC module and the DC bus. It is then converted into AC by the inverter module. The built-in main control board is responsible for driving the power modules, communication between the converters, switching actions, analog quantity sampling, etc., and realizes active energy balancing to achieve balanced control of energy supply and consumption. This overcomes the problems of poor mobility, portability and environmental adaptability of existing energy routers.
[0007] Preferably, the inverter module includes three independently configured single-phase inverter topologies, each with a maximum output power of 6.6 kW.
[0008] By adopting the above technical solution, the high power density integrated design of the box-type energy router of this application can be effectively improved, making the device smaller and easier to carry and transport.
[0009] Preferably, the input panel is provided with a start / stop button, an emergency stop button, a single-phase AC input one, a photovoltaic input, a single-phase AC input two, a three-phase AC output, a single-phase AC output three, and a grounding quick-connect interface in sequence.
[0010] By adopting the above technical solution, the high power density integrated design of the box-type energy router of this application can be effectively improved, making the device smaller and easier to carry and transport.
[0011] Preferably, the output panel is provided with a power indicator, a running indicator, a fault indicator, a communication connector, and a mains power input connector in sequence.
[0012] By adopting the above technical solution, the high power density integrated design of the box-type energy router of this application can be effectively improved, making the device smaller and easier to carry and transport.
[0013] Preferably, the cover plate is provided with a touch screen.
[0014] By adopting the above technical solution, it is easier for staff to control the main control board and improve operational flexibility.
[0015] Preferably, a first air inlet is provided on one side wall of the housing frame, and a first air outlet is provided on the other side wall.
[0016] By adopting the above technical solution, the box-type energy router of this application can have excellent heat dissipation performance on the basis of high power density integrated design, thereby extending the service life of the box-type energy router of this application.
[0017] Preferably, a second air inlet and a second air outlet are provided on the rear panel of the housing frame.
[0018] By adopting the above technical solution, the box-type energy router of this application can have excellent heat dissipation performance on the basis of high power density integrated design, thereby extending the service life of the box-type energy router of this application.
[0019] Preferably, shock-absorbing pads are provided on both inner walls of the housing frame, and the shock-absorbing pads abut against the side walls of the AC / DC module.
[0020] By adopting the above technical solution, the AC / DC module can be well protected, thereby reducing its collision during transportation and improving the service life of the box-type energy router of this application.
[0021] In summary, this application includes at least one of the following beneficial technical effects:
[0022] 1. The box-type energy router of this application can automatically balance the algorithm, and at the algorithm level, it can achieve dynamic balance between the energy of various new energy sources, various loads and the power grid. The control loop of each converter manages the power, and at the same time implements the balancing algorithm with other converter modules in the router to achieve a bus balancing scheme with high dynamic response. It can realize the consumption of AC and DC energy without debugging the communication protocol.
[0023] 2. This application supports a maximum photovoltaic power generation unit of 3KW, and can connect to three single-phase 6KW diesel generator sets and energy storage boxes or combinations thereof. It has the ability to connect to the mains power and bypass load. The system is plug-and-play, and the equipment can work normally when connected to any source. It has the ability to independently output load of three-phase 20KW or single-phase 6KW per phase. It adopts the rotomolded box type, and each set can be quickly transported without the aid of special tools. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the structure of a box-type energy router according to an embodiment of this application.
[0025] Figure 2 This is an exploded structural diagram of a box-type energy router according to an embodiment of this application.
[0026] Explanation of reference numerals in the attached diagram: 1. Housing frame; 11. First air inlet; 12. First air outlet; 13. Second air inlet; 14. Second air outlet; 2. AC / DC module; 3. DC / DC module; 4. Main control board; 5. Input panel; 51. Start / stop button; 52. Emergency stop button; 53. Single-phase AC input 1; 54. Photovoltaic input; 55. Single-phase AC input 2; 56. Three-phase AC output; 57. Single-phase AC output 3; 58. Grounding quick-connect interface; 6. Output panel; 61. Power indicator; 62. Operation indicator; 63. Fault indicator; 64. Communication connector; 65. Mains input connector; 7. Cover plate; 71. Touch screen; 8. Shock-absorbing pad. Detailed Implementation
[0027] The following is in conjunction with the appendix Figure 1-2 This application will be described in further detail.
[0028] This application discloses a box-type energy router. (Refer to...) Figure 1 and Figure 2 The system includes a housing frame 1. In this embodiment, the housing frame 1 is a rotationally molded housing, which allows each set of housing-type energy routers to be quickly transported without the aid of special tools, thereby improving its portability and applicability.
[0029] Reference Figure 1 and Figure 2The enclosure frame 1 houses three AC / DC modules 2, with a DC / DC module 3 positioned above the AC / DC modules 2. The DC / DC modules 3 are electrically connected to an inverter module. In this embodiment, the inverter module is an onboard inverter module, comprising three independent single-phase inverter topologies, with a maximum output power of 6.6KW per phase, a total weight not exceeding 50Kg, and total dimensions not exceeding 600*400*500mm. The three-phase single-channel 6KW AC input source is converted to DC through the AC / DC modules 2. The AC / DC modules 2 have CAN communication for current sharing. A single 3KW photovoltaic DC input interface is connected to the DC bus through the DC / DC modules 3.
[0030] Reference Figure 1 and Figure 2 A main control board 4 is installed above the DC / DC module 3. Both the AC / DC module 2 and the DC / DC module 3 are connected to the main control board 4. The main control board 4 is responsible for driving the power modules, communication between each converter, switching actions, analog quantity sampling, etc., and realizes active energy balancing to achieve balanced control of energy supply and consumption. A cover plate 7 is installed above the main control board 4, and a touch screen 71 is installed on the cover plate 7 to control the relevant actions of the main control board 4.
[0031] Reference Figure 1 and Figure 2 The inner wall of the housing frame 1 is provided with shock-absorbing pads 8, which abut against the side wall of the AC / DC module 2 to protect the AC / DC module 2, protect its structural safety, and extend its service life.
[0032] Reference Figure 1 and Figure 2 The front panel of the enclosure frame 1 is provided with an input panel 5 and an output panel 6. The input panel 5 is electrically connected to the AC / DC module 2, and the output panel 6 is electrically connected to the DC / DC module 3. The output panel 6 is provided with the following components from top to bottom and from left to right: a start / stop button 51, an emergency stop button 52, a single-phase AC input 1 53, a photovoltaic input 54, a single-phase AC input 2 55, a three-phase AC output 56, a single-phase AC output 3 57, and a grounding quick-connect interface 58. The output panel 6 is provided with the following components from left to right and from top to bottom: a power indicator 61, a running indicator 62, a fault indicator 63, a communication connector 64, and a mains power input connector 65.
[0033] Reference Figure 1 and Figure 2 The box frame 1 has a first air inlet 11 on one side wall and a first air outlet 12 on the other side wall. The rear panel of the box frame 1 has a second air inlet 13 and a second air outlet 14, so that the box-type energy router of this application has excellent heat dissipation function while having a high power density integrated design, so as to ensure the service life of the box-type energy router of this application.
[0034] The implementation principle of a box-type energy router in this application embodiment is as follows: Three single-phase AC external power sources are quickly connected through the three-core aviation plug interface of the box-type energy router. After power conversion by three 6KW AC / DC modules 2, they are connected to a common DC bus. The three modules are interconnected and share current using a CAN bus. The CAN bus is also led to the communication interface of the control board. The photovoltaic DC unit is quickly connected through a two-core aviation plug and connected to the built-in DC / DC module 3 and converged with the DC bus. It is then inverted into AC by the onboard inverter module. The built-in main control board 4 is responsible for driving the power modules, communication of each converter, switching actions, analog quantity sampling, etc., and realizes active energy balancing to achieve balanced control of energy supply and consumption. This overcomes the problems of poor mobility, portability and environmental adaptability of existing energy routers.
[0035] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A cabinet-based energy router, characterized by: The device includes a housing frame, within which an AC / DC module is housed. Above the AC / DC module is a DC / DC module, and above the DC / DC module is a main control board. Both the AC / DC module and the DC / DC module are communicatively connected to the main control board. An inverter module is electrically connected to the DC / DC module. An input panel and an output panel are located on the front panel of the housing frame. The input panel is electrically connected to the AC / DC module, and the output panel is electrically connected to the DC / DC module. A cover plate is located above the main control board.
2. A boxset energy router according to claim 1, characterized in that: The inverter module includes three independently configured single-phase inverter topologies, each with a maximum output power of 6.6 kW.
3. A boxcar energy router according to claim 1, wherein: The input panel is provided with start / stop button, emergency stop button, single-phase AC input one, photovoltaic input, single-phase AC input two, three-phase AC output, single-phase AC output three, and grounding quick-connect interface in sequence.
4. The cabinet-based energy router of claim 1, wherein: The output panel is equipped with power indicator, operation indicator, fault indicator, communication connector and mains input connector in sequence.
5. The cabinet-based energy router of claim 1, wherein: A touch screen is provided on the cover plate.
6. The chassis-based energy router of claim 1, wherein: The box frame has a first air inlet on one side wall and a first air outlet on the other side wall.
7. A box-type energy router according to claim 1, characterized in that: The rear panel of the housing frame is provided with a second air inlet and a second air outlet.
8. The chassis-based energy router of claim 1, wherein: Both sides of the inner wall of the enclosure frame are provided with shock-absorbing pads, which abut against the side wall of the AC / DC module.