A mobile energy storage vehicle

Abstract

The present invention provides a mobile energy storage vehicle, which can be quickly loaded and separated from a trailer, reducing the transportation cost and the cost of the mobile energy storage structure. It includes a container-type box body, the box body includes a bottom plate, two side plates, two end plates and a top plate, and the two ends of the length direction of the two side plates of the box body are respectively provided with concave hydraulic cylinder installation cavities, and the upper and lower positions of the connecting columns at the corresponding ends of the side plates are respectively provided with an upper cylinder rotating seat and a lower cylinder rotating seat, and the cylinder seat of the linear hydraulic cylinder is fixed between the upper and lower cylinder rotating seats, and the lower piston end of the linear hydraulic cylinder is arranged downward. When the mobile energy storage vehicle is in a non-transportation state, the linear hydraulic cylinder is placed in the hydraulic cylinder installation cavity, and the inner cavity of the box body is arranged with a power grid connection box, a charging pile slot box, an energy storage bidirectional converter, a charging pile, a control cabinet, a plurality of battery packs, and an industrial integrated air conditioner.

Description

Technical Field

[0001] The present invention relates to the technical field of mobile energy storage, and in particular to a mobile energy storage vehicle. Background Art

[0002] In the existing mobile energy storage structures, the carriage is directly integrated into the chassis and wheel arrangement. In actual use, the chassis, wheels and carriage cannot be separated, which makes the cost of the mobile energy storage vehicle high. In actual use, the layout position of the mobile energy storage vehicle is relatively fixed, so the structure of the carriage directly integrated with the movable body is relatively wasteful; and the existing mobile energy storage structure is only provided with a carriage module. When it needs to be transported to a location, it needs to be hoisted onto a trailer by a heavy crane. The use of a heavy crane makes the transportation cost high. Therefore, it is urgent to develop an economical and practical mobile energy storage vehicle. Summary of the invention

[0003] In view of the above problems, the present invention provides a mobile energy storage vehicle, which can be quickly loaded and separated from a trailer, thereby reducing transportation costs and reducing the cost of the mobile energy storage structure.

[0004] A mobile energy storage vehicle, characterized in that: it includes a container-type box body, the box body includes a bottom plate, two side plates, two end plates and a top plate, the two ends of the two side plates of the box body in the length direction are respectively provided with a concave hydraulic cylinder installation cavity, the upper and lower positions of the connecting columns at the corresponding ends of the side plates are respectively provided with an upper cylinder rotating seat and a lower cylinder rotating seat, a cylinder seat of a linear hydraulic cylinder is fixedly installed between the upper and lower cylinder rotating seats, the lower piston end of the linear hydraulic cylinder is arranged facing downward, when the mobile energy storage vehicle is in a non-transportation state, the linear hydraulic cylinder is placed in the hydraulic cylinder installation cavity, and the inner cavity of the box body is arranged with a power grid connection box, a charging pile slot box, an energy storage bidirectional converter, a charging pile, a control cabinet, a plurality of battery packs, an industrial integrated air The air inlet and outlet of the industrial integrated air conditioner are connected to the heat concentration area of ​​the cavity of the box body through the top air duct. The grid connection box is arranged in the inner area of ​​one of the end plates. The grid connection box is integrated with a grid plug-in box and a load plug-in box. The input line of the grid connection box is arranged in the cable trough frame on the top of the box body, and then respectively connected to the energy storage bidirectional inverter, the charging pile, the control cabinet, and the industrial integrated air conditioner. The control cabinet is integrated with a main controller, and the main controller is connected to the energy storage bidirectional inverter and the charging pile through corresponding communication lines. The charging pile is integrated with a power replenishment interface, and the power replenishment interface is connected to the built-in charging pile corresponding to the charging pile slot box. The energy storage bidirectional inverter is connected to the battery pack, and the battery pack is connected to the charging pile.

[0005] It is further characterized by:

[0006] Each of the battery packs is provided with a set of vertical battery insertion racks, and the battery plug boxes are inserted into the positioning cavities of the corresponding vertical battery insertion racks and connected in series, and all the battery packs are connected in parallel and connected to a battery management system, and the battery management system is connected to a main controller;

[0007] The cavity formed by several battery packs is a battery compartment, and a control cabinet and a fire fighting cabinet are also arranged in the battery compartment. The air duct is arranged on the top of the battery compartment, and the air duct is connected to the air inlet and outlet of the independently arranged industrial integrated air conditioner. The air outlet of the industrial integrated air conditioner is arranged on the surface area of ​​one of the end plates, and a safety door is also integrated on the surface area of ​​the end plate where the air outlet of the industrial integrated air conditioner is arranged;

[0008] The inner cavity of the box body also includes an electrical cabin, in which the grid connection box, charging pile slot box, energy storage bidirectional converter, and charging pile are arranged, the electrical cabin and the battery cabin are separated by an insulation wall, and the other end plate is provided with an inspection door and a grid equipment cabin door, the inspection door is integrated with at least one set of cabin air inlets, and the outer end face cover of the grid connection box is provided with the grid equipment cabin door;

[0009] The upper outer air outlet of the energy storage bidirectional converter is arranged toward one of the side panels, the first entry / inspection door of the energy storage bidirectional converter is arranged on the surface of one of the side panels, the upper outer air outlet of the charging stack is arranged toward the other side panel, and the second entry / inspection door of the charging stack is arranged on the surface of the other side panel;

[0010] The battery compartment is provided with third entry / inspection doors at the two side panels corresponding to the arrangement position of the battery pack, and the control cabinet is provided with fourth entry / inspection doors at the position corresponding to the side panels. The fourth inspection door is provided with an operation window at the position corresponding to the display screen of the control cabinet, and the display screen is directly operated, controlled and observed through the operation window;

[0011] The charging piles of the charging pile slot boxes on both sides are exposed at the corresponding side panels to ensure convenient and reliable charging.

[0012] After adopting the structure of the present invention, the mobile energy storage vehicle does not need to be integrated with the chassis and wheels. When it is necessary to transport, the cylinder seat of the linear hydraulic cylinder is flipped to the outside of the box body, and then the lower piston ends of the linear hydraulic cylinders at four positions are synchronously extended downward to play the role of a jack. Then the entire box body is lifted to the corresponding height, and the shipping support surface of the transfer trailer runs to the bottom of the box body, and the lower piston end of the linear hydraulic cylinder is retracted. Then the box body is supported on the shipping support surface of the transfer trailer. After being fastened by external equipment, the transfer trailer drives the mobile energy storage vehicle To the set position, then the cylinder seat of the linear hydraulic cylinder is flipped to the outside of the box again, and then the lower piston ends of the linear hydraulic cylinders in the four positions move synchronously to extend downward and act as a jack, and then the entire box is lifted to the corresponding height, and the transfer trailer leaves the box, and finally the lower piston end of the linear hydraulic cylinder retracts, and then the box is supported on the ground, and the cylinder seat of the linear hydraulic cylinder is flipped to the concave hydraulic cylinder installation cavity, which can be quickly loaded and separated from the trailer, reducing the transportation cost and the cost of the mobile energy storage structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention without the top plate. Figure 1 ;

[0014] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention without the top plate. Figure 1 ;

[0015] Figure 3 It is a schematic diagram of the internal three-dimensional structure of the present invention;

[0016] Figure 4 It is a schematic diagram of the top view structure of the present invention without the top plate;

[0017] Figure 5 It is a schematic diagram of the main view structure of the present invention;

[0018] Figure 6 It is a schematic diagram of the rear view structure of the present invention;

[0019] Figure 7 It is a left view structural schematic diagram of the present invention;

[0020] Figure 8 It is a right view structural schematic diagram of the present invention;

[0021] The names corresponding to the serial numbers in the figure are as follows:

[0022] Bottom plate 1, side plate 2, end plate 3, top plate 4, hydraulic cylinder installation cavity 5, connecting column 6, upper cylinder rotating seat 7, lower cylinder rotating seat 8, linear hydraulic cylinder 9, cylinder seat 91, lower piston end 92, power grid connection box 10, charging pile slot box 11, energy storage bidirectional converter 12, outer upper air outlet 121, first entry / inspection door 122, charging pile 13, upper charging pile air outlet 131, second entry / inspection door 132, control cabinet 14, battery pack 15, industrial integrated air conditioner 16, air outlet 161, air duct 17, cable trough 18, charging pile 19, vertical battery plug-in rack 20, battery plug-in box 21, fire cabinet 22, safety door 23, inspection door 24, power grid equipment compartment door 25, cabin air inlet 26, third entry / inspection door 27, fourth inspection door 28, operation window 29, display screen 30

[0023] Battery compartment 100 , electrical compartment 200 , thermal insulation wall 300 . DETAILED DESCRIPTION

[0024] A mobile energy storage vehicle, see Figure 1-Figure 8 :It includes a container-type box body, which includes a bottom plate 1, side plates 2 on both sides, end plates 3 at both ends and a top plate 4. The two ends of the two side plates 3 of the box body in the length direction are respectively provided with concave hydraulic cylinder installation cavities 5, and the upper and lower positions of the connecting columns 6 at the corresponding ends of the side plates 3 are respectively provided with an upper cylinder rotating seat 7 and a lower cylinder rotating seat 8. A cylinder seat 91 of a linear hydraulic cylinder 9 is fixedly installed between the upper cylinder rotating seat 7 and the lower cylinder rotating seat 8. The lower piston end 92 of the linear hydraulic cylinder 9 is arranged downward. When the mobile energy storage vehicle is in a non-transportation state, the linear hydraulic cylinder 9 is placed in the hydraulic cylinder installation cavity 5. The inner cavity of the box body is arranged with a power grid connection box 10, a charging pile slot box 11, an energy storage bidirectional converter 12, a charging pile 13, a control cabinet 14, a plurality of battery packs 15, and an industrial integrated air conditioner 16. The air inlet and outlet of the industrial integrated air conditioner 16 are connected to the heat concentration area of ​​the cavity of the box through the top air duct 17. The grid connection box 10 is arranged in the inner area of ​​one of the end plates 3. The grid connection box 10 is integrated with a grid plug-in box and a load plug-in box. The input line of the grid connection box 10 is set in the cable trough 18 on the top of the box, and then connected to the energy storage bidirectional inverter 12, the charging stack 13, the control cabinet 14, and the industrial integrated air conditioner 16 respectively. The control cabinet 14 is integrated with a main controller, and the main controller is connected to the energy storage bidirectional inverter 12 and the charging stack 13 through corresponding communication lines. The charging stack 13 is integrated with a power replenishment interface, which is connected to the built-in charging pile 19 corresponding to the charging pile slot box 11. The energy storage bidirectional inverter 12 is connected to the battery pack 15, and the battery pack 15 is connected to the charging pile 19.

[0025] Each battery pack 15 is provided with a set of vertical battery insertion racks 20. After the battery plug boxes 21 are inserted into the positioning cavities of the corresponding vertical battery insertion racks 20, they are connected in series. All battery packs 15 are connected in parallel and connected to the battery management system. The battery management system is connected to the main controller.

[0026] The cavity formed by several battery packs 15 is a battery compartment 100, and a control cabinet 14 and a fire cabinet 22 are also arranged in the battery compartment 100. A top air duct 17 is arranged on the top of the battery compartment 100, and the top air duct 17 is connected to the air inlet and outlet of an independently arranged industrial integrated air conditioner 16. The air-conditioning outlet 161 of the industrial integrated air conditioner 16 is arranged on the surface of one of the end plates 3, and a safety door 23 is also integrated on the surface of the end plate where the air-conditioning outlet 161 is arranged;

[0027] The inner cavity of the box body also includes an electrical compartment 200, in which a grid connection box 10, a charging pile slot box 11, an energy storage bidirectional converter 12, and a charging pile 13 are arranged. The electrical compartment 200 and the battery compartment 100 are isolated by an insulation wall 300, and the other end plate is provided with an inspection door 24 and a grid equipment compartment door 25. The inspection door 24 is integrated with at least one set of cabin air inlets 26, and the outer end face cover of the grid connection box 10 is provided with a grid equipment compartment door 25;

[0028] The upper outer air outlet 121 of the energy storage bidirectional converter 12 is arranged toward one of the side panels, and the first entry / inspection door 122 of the energy storage bidirectional converter 12 is arranged on the surface of one of the side panels. The upper outer air outlet 131 of the charging stack 13 is arranged toward the other side panel, and the second entry / inspection door 132 of the charging stack 13 is arranged on the surface of the other side panel.

[0029] The battery compartment 100 is provided with third entry / inspection doors 27 at the positions of the two side panels corresponding to the arrangement positions of the battery pack 15, and the control cabinet 14 is provided with fourth entry / inspection doors 28 at the positions corresponding to the side panels. The fourth inspection door 28 is provided with an operation window 29 at the position corresponding to the display screen 30 of the control cabinet 14, and the operation control and observation of the display screen 30 are directly performed through the operation window 29;

[0030] The charging piles 19 of the charging pile slot boxes 11 on both sides are exposed at the positions of the corresponding side panels, ensuring that charging is convenient and reliable.

[0031] In a specific implementation, the battery packs 15 are divided into three groups, and each group is provided with 14 battery plug-in boxes 21 .

[0032] Its working principle is as follows: the mobile energy storage vehicle does not need to be integrated into the chassis and wheels. When it needs to be transported, the cylinder seat of the linear hydraulic cylinder is flipped to the outside of the box, and then the lower piston ends of the linear hydraulic cylinders in the four positions are synchronously extended downward to act as a jack. Then the entire box is lifted to the corresponding height, and the shipping support surface of the transfer trailer runs to the bottom of the box. The lower piston end of the linear hydraulic cylinder retracts, and then the box is supported on the shipping support surface of the transfer trailer. After being fastened by external equipment, the transfer trailer drives the mobile energy storage vehicle to The hydraulic cylinder seat is flipped to the outside of the box body, and then the lower piston ends of the linear hydraulic cylinders at the four positions move synchronously to push downward and act as a jack. Then the whole box body is lifted to the corresponding height, and the transfer trailer leaves the box body. Finally, the lower piston end of the linear hydraulic cylinder is retracted, and then the box body is supported on the ground. The cylinder seat of the linear hydraulic cylinder is flipped to the concave hydraulic cylinder installation cavity, which can be quickly loaded and separated from the trailer, reducing the transportation cost and the cost of the mobile energy storage structure.

[0033] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0034] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A mobile energy storage vehicle, characterized in that: The utility model comprises a container-type box body, the box body comprises a bottom plate, two side plates, two end plates and a top plate, the two ends of the two side plates of the box body in the length direction are respectively provided with concave hydraulic cylinder installation cavities, the upper and lower positions of the connecting columns at the corresponding ends of the side plates are respectively provided with an upper cylinder rotating seat and a lower cylinder rotating seat, the cylinder seat of a linear hydraulic cylinder is fixedly installed between the upper cylinder rotating seat and the lower cylinder rotating seat, the lower piston end of the linear hydraulic cylinder is arranged facing downward, and the linear hydraulic cylinder is placed in the hydraulic cylinder installation cavity when the mobile energy storage vehicle is in a non-transportation state, and the inner cavity of the box body is arranged with a power grid connection box, a charging pile slot box, an energy storage bidirectional converter, a charging pile, a control cabinet, a plurality of battery packs, and an industrial integrated air conditioner. The air inlet and outlet of the industrial integrated air conditioner are connected to the heat concentration area of ​​the cavity of the box through the top air duct. The grid connection box is arranged in the inner area of ​​one of the end plates. The grid connection box is integrated with a grid plug-in box and a load plug-in box. The input line of the grid connection box is arranged in the cable trough frame on the top of the box, and then respectively connected to the energy storage bidirectional converter, the charging pile, the control cabinet, and the industrial integrated air conditioner. The control cabinet is integrated with a main controller, and the main controller is connected to the energy storage bidirectional converter and the charging pile through corresponding communication lines. The charging pile is integrated with a power replenishment interface, and the power replenishment interface is connected to the built-in charging pile corresponding to the charging pile slot box. The energy storage bidirectional converter is connected to the battery pack, and the battery pack is connected to the charging pile; Each of the battery packs is provided with a set of vertical battery insertion racks, and the battery plug boxes are inserted into the positioning cavities of the corresponding vertical battery insertion racks and connected in series, and all the battery packs are connected in parallel and connected to a battery management system, and the battery management system is connected to a main controller; The cavity formed by several battery packs is a battery compartment, and a control cabinet and a fire protection cabinet are also arranged in the battery compartment. The air duct is arranged on the top of the battery compartment, and the air duct is connected to the air inlet and outlet of an independently arranged industrial integrated air conditioner. The air outlet of the industrial integrated air conditioner is arranged on the surface area of ​​one of the end plates, and a safety door is also integrated on the surface area of ​​the end plate where the air outlet of the industrial integrated air conditioner is arranged.

2. A mobile energy storage vehicle as claimed in claim 1, characterized in that: The inner cavity of the box body also includes an electrical cabin, in which the grid connection box, charging pile slot box, energy storage bidirectional converter, and charging stack are arranged. The electrical cabin and the battery cabin are separated by an insulation wall, and the other end plate is provided with an inspection door and a grid equipment cabin door. At least one group of cabin air inlets are integrated on the inspection door, and the outer end face cover of the grid connection box is provided with the grid equipment cabin door.

3. A mobile energy storage vehicle as claimed in claim 1, characterized in that: The outer upper air outlet of the energy storage bidirectional inverter is arranged toward one of the side panels, the first entry / inspection door of the energy storage bidirectional inverter is arranged on the surface area of ​​one of the side panels, the outer upper charging stack air outlet of the charging stack is arranged toward the other side panel, and the second entry / inspection door of the charging stack is arranged on the surface area of ​​the other side panel.

4. A mobile energy storage vehicle as claimed in claim 1, characterized in that: The battery compartment is provided with third entry / inspection doors at the two side panels corresponding to the arrangement position of the battery pack, and the control cabinet is provided with a fourth entry / inspection door at the position corresponding to the side panels. The fourth entry / inspection door is provided with an operation window at the position corresponding to the display screen of the control cabinet.

5. A mobile energy storage vehicle as claimed in claim 1, characterized in that: The charging piles of the charging pile slot boxes on both sides are exposed at the positions of the corresponding side panels.

Images