CN217009396U - Can take out formula of inserting lithium cell energy storage system modularization group battery - Google Patents
Can take out formula of inserting lithium cell energy storage system modularization group battery Download PDFInfo
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- CN217009396U CN217009396U CN202220611395.9U CN202220611395U CN217009396U CN 217009396 U CN217009396 U CN 217009396U CN 202220611395 U CN202220611395 U CN 202220611395U CN 217009396 U CN217009396 U CN 217009396U
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Abstract
The utility model discloses a modular battery pack of a pluggable lithium battery energy storage system, which comprises a module metal case, a battery module, a low-voltage connector, a fuse, a contactor, a high-voltage connector, a battery management system and a switching power supply, wherein the module metal case is an aluminum alloy plate with a detachable frame structure. The utility model has the beneficial effects that: the modular battery pack of the pluggable lithium battery energy storage system has the advantages of simple system structure, high maintainability, convenience in replacement, economy, high efficiency, high safety and the like.
Description
Technical Field
The utility model belongs to the technical field of energy storage systems, and particularly relates to a system structure of energy storage equipment.
Background
With the rapid rise of renewable energy sources such as wind energy, solar energy and the like and the smart grid industry, the energy storage technology is highly concerned by governments and enterprises of various countries. To date, various energy storage technologies have been developed. The method mainly comprises two main categories of physical energy storage and chemical energy storage. According to different requirements of various application occasions on energy storage power and energy storage capacity, various energy storage technologies have suitable application fields. In recent years, with the progress of lithium ion battery technology, lithium ion batteries have gradually penetrated into the fields for dispersed energy storage and large-scale energy storage. However, the conventional centralized and decentralized energy storage integration technology has high safety risk, low efficiency and complex system management, which causes unnecessary resource waste.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, an object of the present invention is to provide a modular battery pack for a plug-in type lithium battery energy storage system.
In order to achieve the purpose, the technical scheme provided by the utility model is as follows: a pluggable lithium battery energy storage system modular battery pack comprises: the module metal chassis comprises a module metal chassis, a battery module, a low-voltage connector, a fuse, a contactor, a high-voltage connector, a battery management system and a switching power supply, wherein the module metal chassis is an aluminum alloy plate with a detachable frame structure.
The module metal case is composed of a main case plate, a top plate, a front end plate, a rear end plate and a handle, wherein the rear end plate of the module metal case is provided with a low-voltage connector, a high-voltage connector and a switching power supply mounting opening, and two sides of the main case plate of the module metal case are provided with ventilation grids.
Well electric core of battery module is connected with the series connection mode, and the pressure release passageway is located electric core top, and the earial drainage has two kinds of specifications.
The low pressure connector is located the rear end plate upper left side, the fuse is located the low pressure connector under, high pressure connector and low pressure connector are with horizontal position in the middle of the rear end plate, the contactor is located in the middle of fuse and the high pressure connector, battery management system and switching power supply are located the right rear of module metal machine case.
The beneficial effects of the utility model are: the modular battery pack of the pluggable lithium battery energy storage system has the advantages of simple system structure, high maintainability, convenience in replacement, economy, high efficiency, high safety and the like.
Drawings
Fig. 1 is an appearance schematic diagram of a modular battery pack of a pluggable lithium battery energy storage system according to the present invention;
FIG. 2 is a schematic diagram of the interior of a modular battery pack of the pluggable lithium battery energy storage system according to the present invention;
fig. 3 is a schematic diagram of a modular battery module of the pluggable lithium battery energy storage system according to the present invention.
In the figure:
1. main box board 2, top board 3 and fixing screw
4. Front end plate 5, handle 6, rear end plate
7. Battery module 8, low voltage connector 9, fuse
10. Contactor 11, high-voltage connector 12, battery management system
13. Switching power supply 14 and module metal case
71. Bus a 72, pressure relief channel 73, bus b
74. Battery cell 75, aluminum side plate 76 and side plate insulation sheet
77. Bottom plate 78, fixing screw 79 and aluminum end plate
710. End plate insulating sheet
Detailed Description
The utility model is described with reference to the accompanying drawings.
Compared with the common storage battery pack, the modular battery pack of the pluggable lithium battery energy storage system is complex in wiring, difficult in maintenance work and the like, is designed and integrated in structure, and is detachable so as to be convenient for personnel to maintain; meanwhile, the modular battery pack of the pluggable lithium battery energy storage system is connected by using the modular interface, so that the use and connection work of wires is reduced, and the pluggable lithium battery energy storage system has the advantages of attractiveness, convenience in replacement of old and new batteries and the like; the modular battery pack box body of the pluggable lithium battery energy storage system is provided with the ventilation grids, so that the overall safety factor is improved on the basis of ensuring ventilation and heat dissipation; can take out formula of inserting lithium cell energy storage system modularization group battery all independently to install battery management system, only have independent electric core in ordinary battery, more can understand the running state directly perceivedly, reduce the personnel's management degree of difficulty, also can seek the accident point rapidly when the occurence of failure, reduce loss of property.
As shown in fig. 1, the modular battery pack of the pluggable lithium battery energy storage system is convenient for personnel to replace at the handle 5 of the front end plate 4, and is matched with the port of the rear end plate 6 to connect with the battery cabinet to realize the pluggable mode of the battery pack. The battery module main boxboard 1 both sides are equipped with the ventilation net, have good heat dissipation function, reduce the box internal temperature, make and to take out formula of inserting lithium battery energy storage system modularization group battery and have bigger promotion, extension battery life at the security.
As shown in fig. 2, the modular battery pack of the pluggable lithium battery energy storage system is internally connected by a battery module 7, a low-voltage connector 8, a fuse 9, a contactor 10, a high-voltage connector 11, a battery management system 12 and a switching power supply 13 in sequence to form a complete circuit. The battery management system 12 is independently installed in each modular battery pack of the pluggable lithium battery energy storage system, so that each battery core 74 in the battery module can be accurately monitored and managed in real time, and the service efficiency and safety monitoring of the battery module 7 are improved.
As shown in fig. 3, the battery cells 74 in the battery module 7 are connected in series, so as to reduce power loss. The connection of the bus bar 71/73 is used in the battery module 7, which increases the contact area, reduces the power consumption, and lowers the temperature compared with the conventional connection method. In the battery module 7, the pressure relief channel 72 is located above the electric core 74, and also has an end plate insulating sheet 710 and a side plate insulating sheet 76. The battery module 7 is integrally composed of the aluminum plate 75/79 and the fixing screws 78, so that the sealing performance is ensured, and the safety and reliability of the whole battery module are higher.
Claims (3)
1. A pluggable modular battery pack for an energy storage system of a lithium battery comprises: module metal machine case (14), battery module (7), low voltage connector (8), fuse (9), contactor (10), high voltage connector (11), battery management system (12), switching power supply (13), characterized by: the low-voltage connector (8) is positioned above the left side of the rear end plate (6), the fuse (9) is positioned under the low-voltage connector (8), the high-voltage connector (11) and the low-voltage connector (8) are positioned in the middle of the rear end plate (6) at the same horizontal position, the contactor (10) is positioned in the middle of the fuse (9) and the high-voltage connector (11), and the battery management system (12) and the switching power supply (13) are positioned behind the right side of the module metal case (14); the module metal chassis (14) is an aluminum alloy plate with a detachable frame structure.
2. The modular battery pack of the pluggable lithium battery energy storage system of claim 1, wherein: the module metal case (14) is composed of a main case plate (1), a top plate (2), a front end plate (4), a rear end plate (6) and a handle (5), a mounting opening with a low-voltage connector (8), a high-voltage connector (11) and a switching power supply (13) is formed in the rear end plate (6) of the module metal case (14), and ventilation grids are formed in two sides of the main case plate (1) of the module metal case (14).
3. The modular battery pack of the pluggable lithium battery energy storage system of claim 1, wherein: battery module (7) is including the box body that is equipped with a plurality of electricity core (74), the box body is formed by bottom plate (77), a pair of curb plate and end plate, a plurality of electricity core (74) are connected with the series connection mode, and are connected fixedly with the busbar, are equipped with pressure release channel (72) between the busbar, pressure release channel (72) are located electricity core (74) top, the busbar is equipped with two kinds of specifications of busbar a (71) and busbar b (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220611395.9U CN217009396U (en) | 2022-03-21 | 2022-03-21 | Can take out formula of inserting lithium cell energy storage system modularization group battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220611395.9U CN217009396U (en) | 2022-03-21 | 2022-03-21 | Can take out formula of inserting lithium cell energy storage system modularization group battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217009396U true CN217009396U (en) | 2022-07-19 |
Family
ID=82369643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220611395.9U Active CN217009396U (en) | 2022-03-21 | 2022-03-21 | Can take out formula of inserting lithium cell energy storage system modularization group battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217009396U (en) |
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2022
- 2022-03-21 CN CN202220611395.9U patent/CN217009396U/en active Active
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