High-energy internal maintenance box type power supply

By dividing the container into battery compartments, manifold compartments, water turbine compartments, and fire protection compartments, and installing shock-absorbing devices and insulation layers, the problems of difficult maintenance and easy equipment damage in traditional box-type power supplies are solved, achieving convenient maintenance and equipment protection.

CN223567156UActive Publication Date: 2025-11-18澄瑞电力科技(上海)股份公司
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Patent Information

Application Number
CN202423043803.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-18
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Traditional box-type power supplies are difficult to maintain, the insulation layer only applies to the battery compartment, while other compartments are greatly affected by the environment, making the equipment prone to damage, the fire protection system prone to accidental spraying, and the shock absorption effect is poor.

Method used

The container is equipped with a battery compartment, a manifold compartment, a water turbine compartment, and a fire protection compartment. It is equipped with shock absorption devices, and the entire container is covered with an insulation layer. The control system is external for easy maintenance. The battery compartment is equipped with an inspection door and a fan. The cooling system and the fire protection system are arranged in separate zones.

Benefits of technology

It enables convenient equipment maintenance, protects the battery system, busbar system and fire protection system, prevents equipment damage and accidental fire discharge, and keeps the equipment operating within a suitable temperature range.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-energy internal maintenance box type power supply, which is characterized in that the interior of a container is divided into a battery cabin, a confluence cabin, a water engine room and a fire-fighting cabin, the battery cabin is arranged on one side of the container, and the fire-fighting cabin is positioned between the confluence cabin and the water engine room; the battery system is mounted in the battery cabin through a battery rack and a high-voltage box rack; a maintenance area is arranged in the middle of the battery cabin; the confluence system is mounted in the confluence cabin; the power end of the cooling system is installed in the water cabin, and the output end of the cooling system is installed in the battery cabin. The power end of the fire-fighting system is mounted in the fire-fighting cabin, and the output end of the fire-fighting system is mounted in the battery cabin; damping devices are installed at the bottom of the battery system, the bottom of the convergence system and the bottom of the fire fighting system. Through application of the high-energy internal maintenance box-type power supply, the battery pack and the high-voltage box are convenient to disassemble and maintain, and the situations that a battery system and a convergence system are damaged and a fire extinguishing system sprays water by mistake are prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the energy storage system and other related technical field for ship, especially a kind of high-energy internal maintenance box-type power supply. BACKGROUND

[0002] At present, the traditional box-type power supply is difficult to maintain, and the equipment in the battery cabin needs to be maintained by opening the doors on both sides. The insulation layer only insulates the battery cabin, and other cabins are greatly affected by the environment, which causes the electrical components at other positions to fail under high or low temperature conditions. The traditional box-type power supply has little shock absorption effect, and the internal equipment of the box-type power supply is easily damaged by vibration. The fire extinguishing system is also prone to false spraying failure. SUMMARY

[0003] Therefore, to solve the above problems, the purpose of the utility model is to provide a high-energy internal maintenance box-type power supply, which comprises:

[0004] container, battery system, bus system, cooling system, fire extinguishing system and shock absorbing device;

[0005] The container is divided into a battery cabin, a bus cabin, a water machine cabin and a fire extinguishing cabin. The battery cabin is located on one side of the container. The fire extinguishing cabin is located between the bus cabin and the water machine cabin.

[0006] The battery system is installed in the battery cabin through a battery rack and a high-voltage box rack. The middle part of the battery cabin is provided with a maintenance area.

[0007] The bus system is installed in the bus cabin.

[0008] The power end of the cooling system is installed in the water machine cabin, and the output end of the cooling system is installed in the battery cabin.

[0009] The power end of the fire extinguishing system is installed in the fire extinguishing cabin, and the output end of the fire extinguishing system is installed in the battery cabin.

[0010] The bottom of the battery system, the bottom of the bus system and the bottom of the fire extinguishing system are all installed with the shock absorbing device.

[0011] The above-mentioned high-energy internal maintenance box-type power supply, wherein the battery cabin is provided with a maintenance door, the maintenance door is communicated with the maintenance area, a fan is installed on the maintenance door, and a air valve is installed on the fan.

[0012] The above-mentioned high-energy internal maintenance box-type power supply further comprises a control system. The control system is installed on the outer wall of the container, and is electrically connected with the battery system, the bus system, the cooling system and the fire extinguishing system.

[0013] The high-energy internal maintenance box-type power supply, wherein the battery system comprises a plurality of battery packs, a plurality of high-voltage boxes and a connecting wire harness; the battery packs are installed on the battery rack, the high-voltage boxes are installed on the high-voltage box rack, the plurality of battery packs are connected in series through the connecting wire harness and connected to the corresponding high-voltage boxes.

[0014] The high-energy internal maintenance box-type power supply, wherein the battery system comprises a plurality of battery packs, a plurality of high-voltage boxes and a connecting wire harness; the battery packs are installed on the battery rack, the high-voltage boxes are installed on the high-voltage box rack, the plurality of battery packs are connected in series through the connecting wire harness and connected to the corresponding high-voltage boxes.

[0015] The high-energy internal maintenance box-type power supply, wherein the battery system comprises a plurality of battery packs, a plurality of high-voltage boxes and a connecting wire harness; the battery packs are installed on the battery rack, the high-voltage boxes are installed on the high-voltage box rack, the plurality of battery packs are connected in series through the connecting wire harness and connected to the corresponding high-voltage boxes.

[0016] The high-energy internal maintenance box-type power supply, wherein the battery system comprises a plurality of battery packs, a plurality of high-voltage boxes and a connecting wire harness; the battery packs are installed on the battery rack, the high-voltage boxes are installed on the high-voltage box rack, the plurality of battery packs are connected in series through the connecting wire harness and connected to the corresponding high-voltage boxes.

[0017] The high-energy internal maintenance box-type power supply, wherein the battery system comprises a plurality of battery packs, a plurality of high-voltage boxes and a connecting wire harness; the battery packs are installed on the battery rack, the high-voltage boxes are installed on the high-voltage box rack, the plurality of battery packs are connected in series through the connecting wire harness and connected to the corresponding high-voltage boxes.

[0018] The high-energy internal maintenance box-type power supply, wherein the battery system comprises a plurality of battery packs, a plurality of high-voltage boxes and a connecting wire harness; the battery packs are installed on the battery rack, the high-voltage boxes are installed on the high-voltage box rack, the plurality of battery packs are connected in series through the connecting wire harness and connected to the corresponding high-voltage boxes.

[0019] The high-energy internal maintenance box-type power supply, wherein the battery system comprises a plurality of battery packs, a plurality of high-voltage boxes and a connecting wire harness; the battery packs are installed on the battery rack, the high-voltage boxes are installed on the high-voltage box rack, the plurality of battery packs are connected in series through the connecting wire harness and connected to the corresponding high-voltage boxes.

[0020] The high-energy internal maintenance box-type power supply, wherein the battery system comprises a plurality of battery packs, a plurality of high-voltage boxes and a connecting wire harness; the battery packs are installed on the battery rack, the high-voltage boxes are installed on the high-voltage box rack, the plurality of battery packs are connected in series through the connecting wire harness and connected to the corresponding high-voltage boxes.

[0021] The high-energy internal maintenance box-type power supply, wherein the battery system comprises a plurality of battery packs, a plurality of high-voltage boxes and a connecting wire harness; the battery packs are installed on the battery rack, the high-voltage boxes are installed on the high-voltage box rack, the plurality of battery packs are connected in series through the connecting wire harness and connected to the corresponding high-voltage boxes. BRIEF DESCRIPTION OF DRAWINGS

[0022] Fig. 1 It is a schematic view of a high-energy internal maintenance box-type power supply of the utility model.

[0023] Fig. 2 It is a side view of a high-energy internal maintenance box-type power supply of the utility model.

[0024] Fig. 3 It is a front view of a high-energy internal maintenance box-type power supply of the utility model.

[0025] Fig. 4 It is a top view of a high-energy internal maintenance box-type power supply of the utility model.

[0026] 1, container; 2, battery cabin; 3, busbar cabin; 4, fire-fighting cabin; 5, water machine cabin; 6, maintenance door; 7, maintenance area; 8, fan; 9, air valve; 10, control system; 11, battery pack; 12, battery rack; 13, high-voltage box; 14, high-voltage box rack; 15, busbar cabinet; 16, power output device; 17, liquid cooling machine; 18, liquid cooling pipeline; 19, air inlet door; 20, air outlet door; 21, main machine; 22, heptafluoropropane tank; 23, fire-fighting nozzle; 24, fire-fighting pipeline; 25, illuminating lamp; 26, camera; 27, thermal insulation layer; 28, fireproof layer; 29, air conditioner; 30, damping device. DETAILED DESCRIPTION

[0027] The utility model will be further described below in combination with the drawings and specific implementation, but not as the limitation of the utility model.

[0028] The structure, proportion, size and the like shown in the drawings attached to the present specification are only used to cooperate with the content disclosed in the specification, so that people skilled in the art can understand and read, and are not used to limit the limiting conditions that can be implemented by the utility model, so they do not have substantial technical significance. Any modification of structure, change of proportional relationship or adjustment of size, without affecting the effect and purpose that can be achieved by the utility model, should still fall within the scope covered by the technical content disclosed by the utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" in the present specification are only for the convenience of clear description, and are not used to limit the scope of implementation of the utility model. The change or adjustment of relative relationship, without substantial change of technical content, is also regarded as the scope of implementation of the utility model.

[0029] As shown in Figs. 1 to 4 , a high-energy internal maintenance box-type power supply of a preferred embodiment is shown, which comprises: container 1, battery system, busbar system, cooling system, fire-fighting system, damping device 30.

[0030] The container 1 is divided into a battery cabin 2, a busbar cabin 3, a water machine cabin 5 and a fire-fighting cabin 4. The battery cabin 2 is arranged at one side of the container 1, wherein the fire-fighting cabin 4 is located between the busbar cabin 3 and the water machine cabin 5. The battery system is installed in the battery cabin 2 through a battery rack 12 and a high-voltage box rack 14. A middle part of the battery cabin 2 is provided with a maintenance area 7. The busbar system is installed in the busbar cabin 3. The power end of the cooling system is installed in the water machine cabin 5, and the output end of the cooling system is installed in the battery cabin 2. The power end of the fire-fighting system is installed in the fire-fighting cabin 4, and the output end of the fire-fighting system is installed in the battery cabin 2. The bottom of the battery system, the bottom of the busbar system and the bottom of the fire-fighting system are all provided with a damping device 30.

[0031] In actual use, the container 1 is divided into different cabins according to functions, and different systems with different functions are installed in different cabins. The battery rack 12 and the high-voltage box rack 14 are installed at two sides of the battery cabin 2, so that a middle part of the battery cabin 2 can be left as the maintenance area 7. Maintenance personnel can check and maintain the equipment in the battery cabin 2 in the maintenance area 7. The damping device 30 can damp the battery system, the busbar system and the fire-fighting system.

[0032] The utility model further has the following implementation modes on the basis of the above:

[0033] Further, a high-energy internal maintenance box-type power supply, wherein the battery cabin 2 is provided with a maintenance door 6, the maintenance door 6 is communicated with the maintenance area 7, a fan 8 is installed on the maintenance door 6, and a wind valve 9 is installed on the fan 8. Specifically, maintenance personnel enter the maintenance area 7 through the maintenance door 6 to check and maintain the equipment in the battery cabin 2, and toxic gas in the battery cabin 2 can be discharged from the battery cabin 2 through the fan 8 and the wind valve 9.

[0034] Further, a high-energy internal maintenance box-type power supply, wherein the battery cabin 2 is provided with a maintenance door 6, the maintenance door 6 is communicated with the maintenance area 7, a fan 8 is installed on the maintenance door 6, and a wind valve 9 is installed on the fan 8. Specifically, maintenance personnel enter the maintenance area 7 through the maintenance door 6 to check and maintain the equipment in the battery cabin 2, and toxic gas in the battery cabin 2 can be discharged from the battery cabin 2 through the fan 8 and the wind valve 9.

[0035] Further, the high-energy internal maintenance box-type power supply, wherein the battery system comprises: a plurality of battery packs 11, a plurality of high-voltage boxes 13, and a connecting wire harness; the battery pack 11 is installed on the battery rack 12, the high-voltage box 13 is installed on the high-voltage box rack 14, the plurality of battery packs 11 are connected in series through the connecting wire harness and connected to the corresponding high-voltage box 13. Specifically, the battery pack 11 is placed on the battery rack 12, the high-voltage box 13 is placed on the high-voltage box rack 14, the battery pack 11 and the high-voltage box 13 are respectively inserted into the slot of the battery rack 12 and the high-voltage box rack 14, the front end of the battery pack 11 and the high-voltage box 13 is fixed to the battery rack 12 and the high-voltage box rack 14 by bolts, and the rear end is fixed by inserting the limiting pin into the limiting hole on the battery rack 12 and the high-voltage box rack 14, so that the battery pack 11 and the high-voltage box 13 can be fixed. Further, a one-piece shock-absorbing device 30 is installed at the lower part of the battery rack 12 and the high-voltage box rack 14, and the upper part of the battery rack 12 and the high-voltage box rack 14 is fixed to the side of the container 1 by screws, and the lower part is installed on the container 1 by passing through the shock-absorbing device 30, the shock-absorbing device 30 plays a shock-absorbing role for the battery rack 12 and the high-voltage box rack 14, thereby protecting the battery pack 11 and the high-voltage box 13 installed thereon.

[0036] Further, the high-energy internal maintenance box-type power supply, wherein the battery system comprises: a plurality of battery packs 11, a plurality of high-voltage boxes 13, and a connecting wire harness; the battery pack 11 is installed on the battery rack 12, the high-voltage box 13 is installed on the high-voltage box rack 14, the plurality of battery packs 11 are connected in series through the connecting wire harness and connected to the corresponding high-voltage box 13. Specifically, the battery pack 11 is placed on the battery rack 12, the high-voltage box 13 is placed on the high-voltage box rack 14, the battery pack 11 and the high-voltage box 13 are respectively inserted into the slot of the battery rack 12 and the high-voltage box rack 14, the front end of the battery pack 11 and the high-voltage box 13 is fixed to the battery rack 12 and the high-voltage box rack 14 by bolts, and the rear end is fixed by inserting the limiting pin into the limiting hole on the battery rack 12 and the high-voltage box rack 14, so that the battery pack 11 and the high-voltage box 13 can be fixed. Further, a one-piece shock-absorbing device 30 is installed at the lower part of the battery rack 12 and the high-voltage box rack 14, and the upper part of the battery rack 12 and the high-voltage box rack 14 is fixed to the side of the container 1 by screws, and the lower part is installed on the container 1 by passing through the shock-absorbing device 30, the shock-absorbing device 30 plays a shock-absorbing role for the battery rack 12 and the high-voltage box rack 14, thereby protecting the battery pack 11 and the high-voltage box 13 installed thereon.

[0037] Further, the high-energy internal maintenance box-type power supply, wherein the battery system comprises: a plurality of battery packs 11, a plurality of high-voltage boxes 13, and a connecting wire harness; the battery pack 11 is installed on the battery rack 12, the high-voltage box 13 is installed on the high-voltage box rack 14, the plurality of battery packs 11 are connected in series through the connecting wire harness and connected to the corresponding high-voltage box 13. Specifically, the battery pack 11 is placed on the battery rack 12, the high-voltage box 13 is placed on the high-voltage box rack 14, the battery pack 11 and the high-voltage box 13 are respectively inserted into the slot of the battery rack 12 and the high-voltage box rack 14, the front end of the battery pack 11 and the high-voltage box 13 is fixed to the battery rack 12 and the high-voltage box rack 14 by bolts, and the rear end is fixed by inserting the limiting pin into the limiting hole on the battery rack 12 and the high-voltage box rack 14, so that the battery pack 11 and the high-voltage box 13 can be fixed. Further, a one-piece shock-absorbing device 30 is installed at the lower part of the battery rack 12 and the high-voltage box rack 14, and the upper part of the battery rack 12 and the high-voltage box rack 14 is fixed to the side of the container 1 by screws, and the lower part is installed on the container 1 by passing through the shock-absorbing device 30, the shock-absorbing device 30 plays a shock-absorbing role for the battery rack 12 and the high-voltage box rack 14, thereby protecting the battery pack 11 and the high-voltage box 13 installed thereon.

[0038] Further, the high-energy internal maintenance box-type power supply, wherein the fire-fighting system comprises: a main machine 21, a heptafluoro-propane tank 22, a fire-fighting nozzle 23, and a fire-fighting pipeline 24; the main machine 21 and the heptafluoro-propane tank 22 are both installed in the fire-fighting cabin 4, the fire-fighting nozzle 23 is installed in the battery cabin 2, the main machine 21 is electrically connected with the heptafluoro-propane tank 22, and the heptafluoro-propane tank 22 is communicated with the battery cabin 2 through the fire-fighting pipeline 24; specifically, when the main machine 21 reaches the fire-fighting spraying condition, the heptafluoro-propane tank 22 is opened, the fire-fighting gas enters the battery cabin 2 through the fire-fighting pipeline 24, and is finally sprayed out through the fire-fighting nozzle 23; and a damping device 30 is installed at the lower part of the heptafluoro-propane tank 22, so that the heptafluoro-propane tank 22 can be prevented from being mis-sprayed in a vibrating environment.

[0039] Further, the high-energy internal maintenance box-type power supply, wherein the battery cabin 2 is further provided with a lighting lamp 25 and a camera 26, and the lighting lamp 25 and the camera 26 are both electrically connected with the control system 10; specifically, the lighting lamp 25 plays a lighting role for the battery cabin, and the camera 26 can be used to monitor the environment in the battery cabin 2 in real time.

[0040] Further, the high-energy internal maintenance box-type power supply, wherein the outer wall of the container 1 is sequentially provided with a heat preservation layer 27 and a fireproof layer 28 from inside to outside; specifically, the fireproof layer 28 is an A60 fireproof coating, the heat preservation layer 27 is heat preservation rock wool and ceramic heat preservation cotton, the outer wall of the container 1 is provided with the A60 fireproof coating and the heat preservation rock wool, and the ceramic heat preservation cotton is additionally installed on the bottom wall of the container 1 and is sealed by a bottom plate, so that the heat insulation purpose is achieved.

[0041] Further, the high-energy internal maintenance box-type power supply, wherein an air conditioner 29 is installed on the side wall of the busbar cabin 3; specifically, the air conditioner 29 can make the temperature in the busbar cabin 3 constant, so that the electrical components in the busbar cabin 3 are protected at a constant temperature and work within the allowed working range.

[0042] Further, the A0 fireproof level partition plate is used as the partition plate between the water machine cabin 5 and the fire-fighting cabin 4; in the device, the partition plate is provided with the heat preservation layer except the above-mentioned partition plate.

[0043] The above merely describes the preferred embodiments of the present application, and is not intended to limit the implementation manners and protection scope of the present application; for those skilled in the art, it should be realized that any equivalent replacement and obvious changes made according to the content of the present application description and drawings should be included in the protection scope of the present application.

Claims

1. A high energy internal maintenance box power supply, characterized by, The container, the battery system, the busbar system, the cooling system, the fire extinguishing system, and the damping device are included. The battery cabin is arranged on one side of the container, and the fire extinguishing cabin is located between the busbar cabin and the water machine cabin. The battery system is installed in the battery cabin through the battery rack and the high-voltage box rack, and a maintenance area is arranged in the middle of the battery cabin. The busbar system is installed in the busbar cabin. The power end of the cooling system is installed in the water machine cabin, and the output end of the cooling system is installed in the battery cabin. The power end of the fire extinguishing system is installed in the fire extinguishing cabin, and the output end of the fire extinguishing system is installed in the battery cabin. The bottom of the battery system, the bottom of the busbar system, and the bottom of the fire extinguishing system are all installed with the damping device. The battery cabin is provided with a maintenance door, the maintenance door is communicated with the maintenance area, a fan is installed on the maintenance door, and a wind valve is installed on the fan.

2. A high energy internal maintenance box power supply according to claim 1, wherein, The control system is also included.

3. A high energy internal maintenance box power supply according to claim 2, wherein, The control system is installed on the outer wall of the container, and is electrically connected with the battery system, the busbar system, the cooling system, and the fire extinguishing system. The battery system includes a plurality of battery packs, a plurality of high-voltage boxes, and a connection wire harness.

4. A high energy internal maintenance box power supply according to claim 1, wherein, The busbar system includes a busbar cabinet and a power output device.

5. A high energy internal maintenance box power supply according to claim 4, wherein, The cooling system includes a liquid cooling machine and a liquid cooling pipeline.

6. A high energy internal maintenance box power supply according to claim 4, wherein, The fire extinguishing system includes a main machine, a heptafluoropropane tank, a fire extinguishing nozzle, and a fire extinguishing pipeline.

7. A high energy internal maintenance box power supply according to claim 1 wherein, The battery cabin is also provided with a lighting lamp and a camera, and the lighting lamp and the camera are electrically connected with the control system.

8. A high energy internal maintenance box power supply according to claim 3, wherein, The outer wall of the container is sequentially provided with a thermal insulation layer and a fireproof layer from inside to outside.

9. A high energy internal maintenance box power supply according to claim 1 wherein, An air conditioner is installed on the side wall of the busbar cabin.

10. A high energy internal maintenance box power supply according to claim 1 wherein, ​