New energy automobile retired battery whole pack utilization energy storage cabinet

Abstract

The invention discloses an energy storage cabinet for whole pack utilization of retired batteries of a new energy automobile. The drawer structure is arranged in the box body structure, and the drawer structure can accommodate the battery pack; the positioning structure is arranged in the box body structure and can position the battery pack; and the fire-fighting structure is arranged in the box body structure. And the battery pack in the energy storage cabinet adopts a drawer type structure, so that the battery pack is convenient to disassemble, maintain and replace.

Description

Technical Field

[0001] The present invention belongs to the technical field of energy storage equipment, and in particular relates to an energy storage cabinet for whole-package utilization of retired batteries of new energy vehicles. Background Art

[0002] In the process of implementing the present invention, the inventors found that the prior art has at least the following problems:

[0003] The battery pack of a new energy electric vehicle will continue to decay, but when it cannot meet the use requirements of the new energy electric vehicle, the battery pack will be retired. However, the retired battery pack can still meet the use requirements of other equipment, such as using the retired battery pack to assemble a new energy vehicle retired battery pack energy storage cabinet.

[0004] In traditional technology, the battery pack of retired new energy vehicles uses the battery pack and the cabinet body in the energy storage cabinet as a fixed structure. However, when the battery pack needs to be replaced, the battery pack needs to be disassembled, which is inconvenient to operate.

[0005] CN118515078A-A system and working method for installing battery packs in an energy storage cabinet using a whole pack of retired batteries of new energy vehicles, discloses a system and working method for installing battery packs in an energy storage cabinet using a whole pack of retired batteries of new energy vehicles, including: a conveying device, a moving device and a clamping device; the conveying device is suitable for transporting battery packs; the clamping device is arranged on the moving device, and the clamping device is arranged above the conveying device; the moving device is suitable for driving the clamping device to clamp the battery pack on the conveying device, and after clamping the battery pack, the moving device is suitable for driving the clamping device to install the clamped battery pack in the energy storage cabinet using a whole pack of retired batteries of new energy vehicles; it also cannot solve the above-mentioned technical problems. Summary of the invention

[0006] The technical problem to be solved by the present invention is to provide an energy storage cabinet for utilizing the entire package of retired batteries of new energy vehicles. The battery pack in the energy storage cabinet adopts a drawer-type structure, and the battery pack is easy to disassemble and assemble, and is convenient for maintenance and replacement.

[0007] In order to solve the above technical problems, the technical solution adopted by the present invention is: a new energy vehicle retired battery whole pack utilization energy storage cabinet, having:

[0008] Box structure;

[0009] A drawer structure, disposed in the box structure, and capable of storing a battery pack;

[0010] A positioning structure, disposed in the box structure, and capable of positioning the battery pack;

[0011] The fire protection structure is arranged in the box structure.

[0012] The box structure has:

[0013] frame;

[0014] an electrical room disposed on a first side of the frame, the electrical room being capable of accommodating an electrical cabinet;

[0015] A battery room is arranged on the second side of the frame, and the battery room can accommodate batteries; the batteries in the battery room are connected to the electrical cabinet of the electrical room through a circuit;

[0016] A shutter door, wherein a shutter door is provided on a first side of the electrical room;

[0017] An electric wire box is also provided in the battery chamber, and the connecting wires of the battery are installed in the electric wire box.

[0018] The drawer structure has:

[0019] Support beams, wherein a series of support beams arranged in pairs are provided in the frame, and the support beams are capable of supporting the battery pack; the series of support beams arranged in pairs are arranged at different heights of the frame;

[0020] a bracket, slidably mounted on the support beam;

[0021] A pushing beam is provided at the end of the bracket, and the pushing beam can be adapted to the frame.

[0022] The positioning structure has:

[0023] A bracket, wherein the bracket comprises a crossbeam and a longitudinal beam, and the crossbeam and the longitudinal beam enclose a square-shaped bracket;

[0024] A middle beam, arranged in the middle of the bracket, connecting the cross beam and the longitudinal beam;

[0025] A support beam is arranged on the inner side of the two cross beams; the height of the support beam is lower than the height of the support beam; a step is formed between the cross beam and the support beam to position the side wall of the battery pack;

[0026] A positioning pin is arranged on the support beam, and the positioning pin can be adapted to the positioning hole on the battery pack.

[0027] The fire protection structure has:

[0028] A first fire fighting mechanism and a second fire fighting mechanism are arranged at the upper end of the frame;

[0029] The first fire fighting mechanism is a water fire fighting mechanism, and the first fire fighting mechanism extends from the outer end of the frame to the battery room and the electrical room;

[0030] The second fire fighting mechanism is a gas fire fighting mechanism, and the gas fire fighting mechanism extends to the battery room and the electrical room.

[0031] Wire boxes are provided on both sides and the bottom of the battery chamber, and the wire boxes extend into the electrical chamber; a battery door is provided on the side of the battery chamber, and the battery door is rotatably connected to the frame through a hinge; an electrical door is also provided on the second side of the electrical chamber; a top cover is also provided on the top of the frame, and a series of reinforcement grooves are provided on the top cover; a gear lever and a handle are also provided on the battery door.

[0032] The bracket is also provided with a roller, which is slidably installed on the guide rail; the end of the guide rail is provided with a retaining edge of a limiting bracket; both sides of the push beam are provided with mounting edges, which can be connected to the frame; the mounting edges are provided with bolt holes, and the mounting edges are detachably connected to the bracket through the bolt holes and bolts.

[0033] Support plates are also provided on the corners of the bracket, and the support plates can support the battery pack; pins are also provided at the ends of the longitudinal beams, and the pins can be adapted to the sockets on the frame; the height of the support plates is lower than the height of the support beams; a series of support beams are provided in the transverse and longitudinal directions of the middle part of the bracket; the support beams are arranged at the front end of the cross beams; and the support plates are arranged at the rear end of the cross beams.

[0034] The second fire fighting mechanism comprises: an air pipe, a first end of which is arranged in the electrical room, and a second end of the air pipe extends into the battery room; and an air nozzle, a series of air nozzles are arranged in the length direction of the air pipe.

[0035] The second fire fighting mechanism also includes an air source box, which is installed in the electrical room; the water pipe is installed at the top of the frame through a water pipe bracket; the air pipe is installed at the top of the frame through an air pipe bracket; and a thermistor is provided on the water sprinkler.

[0036] One of the above technical solutions has the following advantages or beneficial effects: the battery pack in the energy storage cabinet adopts a drawer-type structure, and the battery pack is easy to disassemble and assemble, and is convenient for maintenance and replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 This is a schematic diagram of the structure of an energy storage cabinet for utilizing a whole pack of retired batteries of new energy vehicles provided in an embodiment of the present invention;

[0038] Figure 2 for Figure 1 The schematic diagram of the structure of the energy storage cabinet for the whole package utilization of retired batteries of new energy vehicles;

[0039] Figure 3 for Figure 1 The schematic diagram of the structure of the energy storage cabinet for the whole package utilization of retired batteries of new energy vehicles;

[0040] Figure 4 for Figure 1The schematic diagram of the structure of the energy storage cabinet for the whole package utilization of retired batteries of new energy vehicles;

[0041] Figure 5 for Figure 1 The schematic diagram of the structure of the energy storage cabinet for the whole package utilization of retired batteries of new energy vehicles;

[0042] Figure 6 for Figure 1 The schematic diagram of the structure of the energy storage cabinet for the whole package utilization of retired batteries of new energy vehicles;

[0043] Figure 7 for Figure 1 The schematic diagram of the structure of the energy storage cabinet for the whole package utilization of retired batteries of new energy vehicles;

[0044] Figure 8 for Figure 1 The schematic diagram of the structure of the energy storage cabinet for the whole package utilization of retired batteries of new energy vehicles;

[0045] Fig. 9 for Figure 1 The schematic diagram of the structure of the energy storage cabinet for the whole package utilization of retired batteries of new energy vehicles;

[0046] Fig.10 for Figure 1 The schematic diagram of the structure of the energy storage cabinet for the whole package utilization of retired batteries of new energy vehicles;

[0047] Fig.11 for Figure 1 The schematic diagram of the structure of the energy storage cabinet for the whole package utilization of retired batteries of new energy vehicles;

[0048] Fig.12 for Figure 1 The schematic diagram of the structure of the energy storage cabinet for the whole package utilization of retired batteries of new energy vehicles;

[0049] The marks in the above figure are:

[0050] 1. Drawer structure, 11. Support beam, 12. Guide rail, 13. Side guard, 14. Bracket, 15. Roller, 16. Push beam, 17. Mounting edge;

[0051] 2. Positioning structure, 21. cross beam, 211. step, 22. longitudinal beam, 23. middle beam, 24. supporting beam, 241. positioning pin, 25. supporting plate, 26. latch;

[0052] 3. Box structure, 31. Frame, 31. Frame, 32. Electrical room, 321. Shutter door, 322. Electrical door, 33. Battery room, 331. Battery door, 332. Gear lever, 333. Handle, 34. Top cover, 341. Reinforcement slot, 35. Electrical wire box;

[0053] 4. Fire protection structure, 41. Water pipe, 42. Air pipe, 43. Water nozzle, 44. Thermistor, 45. Air nozzle, 46. Water pipe bracket, 47. Air pipe bracket. DETAILED DESCRIPTION

[0054] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0055] See also Figures 1 to 12 A new energy vehicle retired battery pack utilization energy storage cabinet comprises: a box structure; a drawer structure, which is arranged in the box structure and can store the battery pack; a positioning structure, which is arranged in the box structure and can position the battery pack; and a fire protection structure, which is arranged in the box structure.

[0056] The box structure has:

[0057] Frame 31; electrical room 32, arranged on the first side of frame 31, electrical room 32 can accommodate electrical cabinet; battery room 33, arranged on the second side of frame 31, battery room 33 can accommodate batteries; the batteries in battery room 33 are connected to the electrical cabinet of electrical room 32 through circuits; separating battery room 33 from electrical room 32, reasonable space planning, stable and reliable structure, and low failure rate. Shutter door 321, the first side of electrical room 32 is provided with shutter door 321; it serves the purpose of heat dissipation of electrical room 32

[0058] Wire box 35, a wire box 35 is also provided in the battery chamber 33, and the connecting wires of the battery are installed in the wire box 35. At the same time, the wire box 35 is provided, the wires can also be protected, the structure is stable and reliable, and the failure rate is low.

[0059] Both sides and the bottom of the battery chamber 33 are provided with wire boxes 35, and the wire boxes 35 extend into the electrical chamber 32. The wires are all installed in the wire boxes 35, the wires can be protected, the structure is stable and reliable, and the failure rate is low.

[0060] A battery door 331 is provided on the side of the battery chamber 33, and the battery door 331 is rotatably connected to the frame 31 through a hinge, so as to facilitate opening or closing the battery chamber 33. After opening the battery chamber 33, the retired battery pack can be replaced or maintained.

[0061] An electrical door 322 is also provided on the second side of the electrical room 32 to facilitate entry into the electrical room 32 for inspection and maintenance of the electrical cabinet.

[0062] A top cover 34 is also provided on the top of the frame 31 . A series of reinforcing grooves 341 are provided on the top cover 34 to enhance the strength of the top cover 34 .

[0063] The battery door 331 is also provided with a lever 332 and a handle 333 for operating the battery door 331 .

[0064] The battery room and the electrical room are separated, and a wire box is set up at the same time. The space planning is reasonable, the wires can also be protected, the structure is stable and reliable, and the failure rate is low.

[0065] The drawer structure comprises: a frame 31; a support beam 11, a series of support beams 11 arranged in pairs are arranged in the frame 31, and the support beams 11 can support the battery pack; a series of support beams 11 arranged in pairs are arranged at different heights of the frame 31, and a series of battery packs can be placed, and an energy station is formed by a series of battery packs; a bracket 14 is slidably mounted on the support beam 11; a push beam 16, and a push beam 16 is provided at the end of the bracket 14, and the push beam 16 can be adapted to the frame 31. By manually pushing the push beam 16, the bracket 14 can slide on the support beam 11 to form a drawer structure, and the battery pack is easy to disassemble and assemble, and is convenient for maintenance and replacement.

[0066] The support beam 11 is provided with a guide rail 12, and the bracket 14 is slidably mounted on the guide rail 12, and the guide rail 12 plays a supporting and guiding role. The bracket 14 is also provided with a roller 15, and the roller 15 is slidably mounted on the guide rail 12. The roller 15 slides on the guide rail 12 to realize the sliding of the drawer structure, and the battery pack is easy to disassemble and assemble, and is convenient for maintenance and replacement.

[0067] The end of the guide rail 12 is provided with a retaining edge 13 of the limiting bracket 14, which plays a limiting role after the bracket 14 moves to the end of the guide rail 12, so as to prevent the bracket 14 from excessively moving and detaching from the frame 31.

[0068] The push beam 16 is provided with mounting edges 17 on both sides, which can be connected to the frame 31 to install and position the battery pack. The mounting edges 17 are provided with bolt holes, and the mounting edges 17 are detachably connected to the bracket 14 through the bolt holes and bolts, which facilitates the installation and removal of the battery pack.

[0069] The battery pack in the energy storage cabinet adopts a drawer-type structure, which is easy to disassemble and assemble, and convenient for maintenance and replacement.

[0070] The positioning structure comprises: a bracket 14, the bracket 14 comprises a cross beam 21 and a longitudinal beam 22, the cross beam 21 and the longitudinal beam 22 enclose a square bracket 14, and the bracket 14 plays the role of supporting the battery pack; an intermediate beam 23, which is arranged in the middle of the bracket 14, the intermediate beam 23 connects the cross beam 21 and the longitudinal beam 22, and the intermediate beam 23 plays the role of strengthening the strength of the bracket 14; a support beam 24, which is arranged on the inner side of the two cross beams 21; the height of the support beam 24 is lower than the height of the support beam 24, and the support beam 24 plays the role of supporting the battery pack; a step 211 for positioning the side wall of the battery pack is formed between the cross beam 21 and the support beam, which can limit the two sides of the battery pack and play the role of supporting and limiting; a positioning pin 241, which is arranged on the support beam 24, and the positioning pin 241 can be adapted to the positioning hole on the battery pack. When the battery pack is installed, the positioning pin 241 is inserted into the positioning hole to play a positioning role. The positioning of the battery pack is stable and reliable, not easy to deviate, and convenient to disassemble and assemble.

[0071] Support plates 25 are also provided on the corners of the bracket 14. The support plates 25 can support the battery pack, play a role in strengthening support, and can effectively support the ends of the battery pack.

[0072] The end of the longitudinal beam 22 is also provided with a pin 26, which can be adapted to the socket on the frame to play a role in positioning the entire bracket 14. After the battery pack is installed, the entire bracket 14 is installed in the frame.

[0073] The height of the support plate 25 is lower than that of the support beam 24 . The support plate 25 supports the battery pack, and the support beam 24 limits the side of the battery pack.

[0074] A series of support beams are arranged in the horizontal and vertical directions in the middle of the bracket 14 to strengthen the support. The support is more stable and reliable. The support beam 24 is arranged at the front end of the cross beam 21; the support plate 25 is arranged at the rear end of the cross beam 21, which can evenly support the battery pack.

[0075] The battery pack is positioned stably and reliably, not prone to displacement, and easy to disassemble and assemble.

[0076] The fire fighting structure comprises: a frame 31, which is divided into a battery room and an electrical room; a first fire fighting mechanism and a second fire fighting mechanism, which are arranged at the upper end of the frame 31; the first fire fighting mechanism is a water fire fighting mechanism, which extends from the outer end of the frame 31 to the battery room and the electrical room; and the second fire fighting mechanism is a gas fire fighting mechanism, which extends to the battery room and the electrical room. The first fire fighting mechanism is a water fire fighting mechanism. When sensing the abnormal temperature in the energy storage cabinet of the retired battery pack of new energy vehicles, the first fire fighting mechanism can spray water to the energy storage cabinet of the retired battery pack of new energy vehicles to achieve the purpose of fire fighting. At the same time, due to the particularity of the battery, a second fire fighting mechanism of the gas fire fighting mechanism is also set. The gas fire fighting mechanism adopts a perfluorohexanone fire suppression system, and a set of cabinet-type perfluorohexanone gas fire extinguishing device is installed inside each energy storage container. The outlet main pipe of the fire extinguishing device is divided into two branches from the battery compartment and extends to the top of two rows of batteries respectively, and two nozzles are arranged above each branch pipe, for a total of four nozzles. The device is controlled by the fire alarm controller and opens when it receives a start signal. It can spray perfluorohexanone to the battery cluster in thermal runaway to extinguish fires. A fire protection system is set up in the energy storage cabinet for the whole pack of retired batteries of new energy vehicles. When the battery system fails, the fire protection system can be activated to prevent safety hazards and improve safety.

[0077] The first fire fighting mechanism includes: a water pipe 41, the first end of which is arranged at the outer end of the frame 31, and the first end of the water pipe 41 is connected to a water source; the second end of the water pipe extends into the battery room and extends to the electrical room; a water sprinkler 43, and a series of water sprinklers 43 are arranged in the length direction of the water pipe. Through the water source at the outer end, water is sprayed into the energy storage cabinet of the retired battery pack of the new energy vehicle through the water pipe to achieve the purpose of fire fighting.

[0078] The second fire-fighting mechanism includes: an air pipe 42, a first end of which is arranged in the electrical room, and a second end of the air pipe 42 extends into the battery room; a gas nozzle 45, and a series of gas nozzles 45 are arranged in the length direction of the air pipe. The second fire-fighting mechanism also includes a gas source box, which is installed in the electrical room. The gas fire-fighting mechanism adopts a perfluorohexanone fire suppression system, and a set of cabinet-type perfluorohexanone gas fire extinguishing devices are installed inside each energy storage container. The outlet main pipe of the fire-extinguishing device is divided into two branches from the battery compartment and extends to the top of two rows of batteries respectively, and two nozzles are arranged above each branch pipe, for a total of four nozzles. The device is controlled by the fire alarm controller, and opens when it receives a start signal. It can spray perfluorohexanone to the battery cluster in thermal runaway, playing a role in fire fighting and extinguishing.

[0079] The water pipe is installed on the top of the frame 31 through the water pipe bracket 46; the air pipe is installed on the top of the frame 31 through the air pipe bracket 47, which plays the role of installing the water pipe and the air pipe. The water nozzle 43 is provided with a thermal element 44 for controlling the water nozzle 43 to spray water.

[0080] The first fire-fighting agency can achieve the purpose of firefighting by spraying water on the energy storage cabinet for the whole pack of retired batteries of new energy vehicles. At the same time, due to the particularity of the battery, a second fire-fighting agency of the gas fire-fighting agency is also set up. The gas fire-fighting agency adopts the perfluorohexanone fire suppression system. A set of cabinet-type perfluorohexanone gas fire-extinguishing devices is installed inside each energy storage container. The outlet main pipe of the fire-extinguishing device is divided into two branches from the battery compartment and extends to the top of two rows of batteries respectively, and two nozzles are arranged above each branch, a total of four nozzles. The device is controlled by the fire alarm controller and opens when it receives the start signal. It can spray perfluorohexanone to the battery cluster with thermal runaway, which plays the role of firefighting. The fire-fighting system is set up in the energy storage cabinet for the whole pack of retired batteries of new energy vehicles. When the battery system fails, the fire-fighting system can be started to prevent safety hazards and improve safety.

[0081] A fire-fighting system is set up in the energy storage cabinet for the whole package of retired batteries of new energy vehicles. When a battery system fails, the fire-fighting system can be activated to prevent safety hazards and improve safety.

[0082] In the description of the present invention, it is necessary to understand that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0083] In the present invention, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0084] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A new energy vehicle retired battery whole pack utilization energy storage cabinet, characterized in that: have: Box structure; A drawer structure, disposed in the box structure, and capable of storing a battery pack; A positioning structure, disposed in the box structure, and capable of positioning the battery pack; The fire protection structure is arranged in the box structure.

2. The energy storage cabinet for utilizing the whole package of retired batteries of new energy vehicles as claimed in claim 1 is characterized in that: The box structure has: frame; an electrical room disposed on a first side of the frame, the electrical room being capable of accommodating an electrical cabinet; A battery room is arranged on the second side of the frame, and the battery room can accommodate batteries; the batteries in the battery room are connected to the electrical cabinet of the electrical room through a circuit; A shutter door, wherein a shutter door is provided on a first side of the electrical room; An electric wire box is also provided in the battery chamber, and the connecting wires of the battery are installed in the electric wire box.

3. The energy storage cabinet for utilizing the whole package of retired batteries of new energy vehicles as claimed in claim 2 is characterized in that: The drawer structure has: Support beams, wherein a series of support beams arranged in pairs are provided in the frame, and the support beams are capable of supporting the battery pack; the series of support beams arranged in pairs are arranged at different heights of the frame; a bracket, slidably mounted on the support beam; A pushing beam is provided at the end of the bracket, and the pushing beam can be adapted to the frame.

4. The energy storage cabinet for utilizing the whole package of retired batteries of new energy vehicles as claimed in claim 3 is characterized in that: The positioning structure has: A bracket, wherein the bracket comprises a crossbeam and a longitudinal beam, and the crossbeam and the longitudinal beam enclose a square-shaped bracket; A middle beam, arranged in the middle of the bracket, connecting the cross beam and the longitudinal beam; A support beam is arranged on the inner side of the two cross beams; the height of the support beam is lower than the height of the support beam; a step is formed between the cross beam and the support beam to position the side wall of the battery pack; A positioning pin is arranged on the support beam, and the positioning pin can be adapted to the positioning hole on the battery pack.

5. The energy storage cabinet for utilizing the whole package of retired batteries of new energy vehicles as claimed in claim 4 is characterized in that: The fire protection structure has: A first fire fighting mechanism and a second fire fighting mechanism are arranged at the upper end of the frame; The first fire fighting mechanism is a water fire fighting mechanism, and the first fire fighting mechanism extends from the outer end of the frame to the battery room and the electrical room; The second fire fighting mechanism is a gas fire fighting mechanism, and the gas fire fighting mechanism extends to the battery room and the electrical room.

6. The energy storage cabinet for utilizing the whole package of retired batteries of new energy vehicles as claimed in claim 5 is characterized in that: Wire boxes are provided on both sides and the bottom of the battery chamber, and the wire boxes extend into the electrical chamber; a battery door is provided on the side of the battery chamber, and the battery door is rotatably connected to the frame through a hinge; an electrical door is also provided on the second side of the electrical chamber; a top cover is also provided on the top of the frame, and a series of reinforcement grooves are provided on the top cover; a gear lever and a handle are also provided on the battery door.

7. The energy storage cabinet for utilizing the whole package of retired batteries of new energy vehicles as claimed in claim 6 is characterized in that: The bracket is also provided with a roller, which is slidably installed on the guide rail; the end of the guide rail is provided with a retaining edge of a limiting bracket; both sides of the push beam are provided with mounting edges, which can be connected to the frame; the mounting edges are provided with bolt holes, and the mounting edges are detachably connected to the bracket through the bolt holes and bolts.

8. The energy storage cabinet for utilizing the whole package of retired batteries of new energy vehicles as claimed in claim 7 is characterized in that: Support plates are also provided on the corners of the bracket, and the support plates can support the battery pack; pins are also provided at the ends of the longitudinal beams, and the pins can be adapted to the sockets on the frame; the height of the support plates is lower than the height of the support beams; a series of support beams are provided in the transverse and longitudinal directions of the middle part of the bracket; the support beams are arranged at the front end of the cross beams; and the support plates are arranged at the rear end of the cross beams.

9. The energy storage cabinet for utilizing the whole package of retired batteries of new energy vehicles as claimed in claim 8, characterized in that: The second fire fighting mechanism comprises: an air pipe, a first end of which is arranged in the electrical room, and a second end of the air pipe extends into the battery room; and an air nozzle, a series of air nozzles are arranged in the length direction of the air pipe.

10. The energy storage cabinet for utilizing the whole package of retired batteries of new energy vehicles as claimed in claim 9, characterized in that: The second fire fighting mechanism also includes an air source box, which is installed in the electrical room; the water pipe is installed at the top of the frame through a water pipe bracket; the air pipe is installed at the top of the frame through an air pipe bracket; and a thermistor is provided on the water sprinkler.

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