CN-224217545-U - High-safety liquid-cooled energy storage device

CN224217545UCN 224217545 UCN224217545 UCN 224217545UCN-224217545-U

Abstract

The application discloses a high-safety liquid-cooled energy storage device, which relates to the technical field of liquid-cooled energy storage and comprises a liquid-cooled energy storage cabinet, wherein a fixed base is fixedly connected to the bottom of the liquid-cooled energy storage cabinet, a plurality of vertical frames are fixedly connected to two walls of the liquid-cooled energy storage cabinet, symmetrical transverse frames are fixedly connected to the tops of the vertical frames, lifting lug fixing seats are fixedly connected to the joints of the bottoms of the transverse frames and the tops of the liquid-cooled energy storage cabinet, a plurality of battery module fixing plates are fixedly connected to the bottoms of the lifting lug fixing seats and the two sides of the top of the liquid-cooled energy storage cabinet. The high-safety liquid-cooled energy storage device disclosed by the application has the advantages that the safety of the device can be ensured by the detection of the loosening detection assembly, the performance of the device can be maintained, the stability of the whole structure is maintained, and the cold-cooled energy storage device is controlled in a high-efficiency working range.

Inventors

TANG XIAOJIN
YAO JIANBING
GUO YONGWEN
QU WENHAO
Meng Daoxiang
JIANG HAO
TANG PING
BAI KAIHAO

Assignees

深圳市深能南部生态环保有限公司
深圳能源环保股份有限公司
深能智慧能源科技有限公司

Dates

Publication Date: 20260508
Application Date: 20250520

Claims (7)

1. The utility model provides a high safety liquid-cooled energy storage device, includes liquid-cooled energy storage cabinet (1), a serial communication port, the bottom fixedly connected with unable adjustment base (4) of liquid-cooled energy storage cabinet (1), the equal fixedly connected with of both walls of liquid-cooled energy storage cabinet (1) is a plurality of vertical frame (8), the equal fixedly connected with of top of vertical frame (8) is horizontal frame (6), and equal fixedly connected between the bottom of horizontal frame (6) and the top of liquid-cooled energy storage cabinet (1), equal fixedly connected with lug fixing base (7) in junction of horizontal frame (6) and vertical frame (8), equal fixedly connected with between the bottom of lug fixing base (7) and the top both sides of liquid-cooled energy storage cabinet (1), the inner wall fixedly connected with a plurality of battery module fixed plates (11) of liquid-cooled energy storage cabinet (1), and the top of battery module fixed plate (11) all is provided with battery module (12), the equal fixedly connected with mount (13) of both walls of battery module (12), equal fixedly connected with symmetric fixation nut (15) at the top of mount (13), and the equal fixedly connected with nut (15) of battery module fixed plate (11) between the inside of fixed nut (15) and the inside of fixed hole (13).
2. The high-safety liquid-cooled energy storage device according to claim 1, wherein symmetrical rectangular holes are formed in the battery module fixing plates (11) and the fixing frames (13), looseness detection assemblies (14) are arranged in the rectangular holes, the looseness detection assemblies (14) comprise symmetrical clamping plates (1401), and opposite sides of the clamping plates (1401) are in contact with two sides of the top ends of the fixing nuts (15).
3. The high-safety liquid-cooled energy storage device according to claim 2, wherein the symmetrical clamping plates (1401) are fixedly connected with telescopic rods (1402) on the sides, far away from the fixing nuts (15), of the clamping plates (1401), compression springs (1403) are fixedly connected with the sides, far away from the fixing nuts (15), of the clamping plates (1401), the compression springs (1403) are located on the outer sides of the telescopic rods (1402), sliding plates (1405) are fixedly connected to the ends, far away from the clamping plates (1401), of the compression springs (1403) and the telescopic rods (1402), symmetrical sliding grooves are formed in the rectangular holes, the sliding plates (1405) are movably connected between the inner portions of the sliding grooves, symmetrical movable rods (1406) are movably connected to the front sides of the sliding plates (1405), and the movable rods (1406) are located in front of the clamping plates (1401).
4. The high-safety liquid-cooled energy storage device according to claim 3, wherein one side of the two movable rods (1406) close to the clamping plate (1401) is movably connected with a temporary pressing plate (1404), the temporary pressing plate (1404) is located above the fixing nut (15), one side of the temporary pressing plate (1404) far away from the clamping plate (1401) is movably connected with a sliding groove plate (1407), the bottom of the sliding groove plate (1407) is fixedly connected with the top of the fixing frame (13), one side of the clamping plate (1401) far away from the telescopic rod (1402) is provided with a detection needle (1408), the top end of the detection needle (1408) is contacted with one side of the clamping plate (1401) far away from the telescopic rod (1402), one side of the detection needle (1408) far away from the telescopic rod (1402) is fixedly connected with a movement detector (1409), and the bottom end of the movement detector (1409) is fixedly connected with the top end of the battery module fixing plate (11).
5. The high-safety liquid-cooled energy storage device according to claim 1, wherein a cabinet door (2) is movably connected to the front end of the liquid-cooled energy storage cabinet (1), a scram switch (3) is fixedly connected to the front end of the cabinet door (2), a door handle (5) is fixedly connected to the front end of the cabinet door (2), the door handle (5) is located on the right side of the scram switch (3), a plurality of mounting plates (9) are fixedly connected to the inner wall of the liquid-cooled energy storage cabinet (1), and the mounting plates (9) are located above a battery module fixing plate (11).
6. The high-safety liquid-cooled energy storage device according to claim 5, wherein a fire extinguishing assembly (10) is arranged above one mounting plate (9), the fire extinguishing assembly (10) comprises a fire extinguishing device (1001), a fire extinguishing pipe orifice (1002) is fixedly connected to the rear side of the fire extinguishing device (1001), and a fire extinguishing pipeline (1003) is fixedly connected to the front end of the fire extinguishing pipe orifice (1002).
7. The high-safety liquid-cooled energy storage device according to claim 6, wherein a plurality of transverse pipelines (1005) are fixedly connected to the outer side of the fire-fighting pipeline (1003), the transverse pipelines (1005) are located between symmetrical battery module fixing plates (11), a plurality of fire-fighting spray heads (1004) are fixedly connected to the front ends of the transverse pipelines (1005), and a smoke detector (1006) is fixedly connected to the bottom end of the fire-fighting pipeline (1003).

Description

High-safety liquid-cooled energy storage device Technical Field The application relates to the technical field of liquid-cooled energy storage, in particular to a high-safety liquid-cooled energy storage device. Background The high-safety liquid-cooled energy storage device ‌ is a device for improving the safety and efficiency of an energy storage system by utilizing a liquid cooling technology, and the device directly submerges an energy storage battery in cooling liquid to realize direct, rapid and full cooling of the battery and ensure that the battery operates in an optimal temperature range, so that the service life of the battery is prolonged and the overall safety performance ‌ is improved. The unstable fixing of the high-safety liquid-cooled energy storage device during operation can lead to the mutual collision of components in the energy storage device, so that the problems of electrolyte leakage and the like are caused, secondly, the unstable fixing can easily loosen the connecting part of the energy storage device, cause local overheating, and also can cause potential safety hazards such as fire and the like, and the unstable operation state can interfere with a liquid cooling system, so that the energy storage device fails due to overhigh temperature and even is out of control, and the safety operation of the energy storage device is extremely serious threat. Disclosure of utility model The application discloses a high-safety liquid-cooled energy storage device, which aims to solve the technical problems that when the high-safety liquid-cooled energy storage device is in operation, unstable fixation can cause collision of internal components to cause electrolyte leakage, looseness of a connecting part to cause local overheating and even fire disaster, and interference to a liquid cooling system can cause high-temperature faults of the device. In order to achieve the above purpose, the present application adopts the following technical scheme: The utility model provides a high safety liquid-cooled energy storage device, includes liquid-cooled energy storage cabinet, the bottom fixedly connected with unable adjustment base of liquid-cooled energy storage cabinet, the equal fixedly connected with of two walls of liquid-cooled energy storage cabinet is a plurality of perpendicular frames, the equal fixedly connected with symmetry's of top of perpendicular frame horizontal frame, and equal fixedly connected with lug fixing base between the bottom of horizontal frame and the top of liquid-cooled energy storage cabinet, equal fixedly connected with lug fixing base between the bottom of lug fixing base and the top both sides of liquid-cooled energy storage cabinet, the inner wall fixedly connected with a plurality of battery module fixed plates of liquid-cooled energy storage cabinet, and the top of battery module fixed plate all is provided with battery module, the equal fixedly connected with mount of two walls of battery module, the equal fixedly connected with symmetry's of top of mount fixation nut, and all offer symmetrical hole on the battery module fixed plate, the outside of fixation nut is located between the inside of hole and fixation nut with battery module fixed plate fixed connection. The liquid-cooled energy storage cabinet is provided with a fixing base, a vertical frame, a transverse frame, lug fixing seats, a battery module fixing plate, a battery module and fixing nuts, the liquid-cooled energy storage cabinet is used for bearing various equipment and energy storage battery modules, the lug fixing seats are arranged on two sides of the vertical frame and the transverse frame and are used for being connected with lifting hooks to finish lifting operation, the liquid-cooled energy storage cabinet is provided with the fixing base and is convenient to tightly fix with various floors, the fixing nuts are used for tightly connecting the battery module with the battery module fixing plate, the reliability of the equipment is improved, the battery module is fixed in the process, the energy storage device has stronger strength and vibration resistance, the four lug fixing seats arranged above the liquid-cooled energy storage cabinet are convenient to hoist, the reliability of transportation is improved, and meanwhile, the fixing base is connected with the floors through screws to keep the stability of the energy storage device, so that the liquid-cooled energy storage cabinet has stronger environmental adaptability. In a preferred scheme, a plurality of the rectangular holes of symmetry have all been seted up on battery module fixed plate and the mount, the inside in rectangular hole all is provided with not hard up detection component, and not hard up detection component includes the grip block of symmetry, and contact between the top both sides of the opposite one side of grip block and fixation nut, the symmetry the grip block keeps away from the equal fixedly connected with telescopic li