CN212848639U

CN212848639U - Battery energy storage system of heap modularization installation

Info

Publication number: CN212848639U
Application number: CN202022128648.0U
Authority: CN
Inventors: 石峰; 张微中; 柳华勤; 赵青
Original assignee: Daqin New Energy Technology Taizhou Co ltd
Current assignee: Daqin New Energy Technology Taizhou Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-03-30
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses a battery energy storage system of heap modularization installation piles up from top to bottom by base, system control module and battery module and forms, the bottom of base is provided with the altitude mixture control foot, system control module includes lid and protecgulum behind system control module group, system switch and delivery outlet, blind insertion, panel beating casing, BDU, battery module includes lid behind protecgulum, blind insertion, panel beating casing, battery module and the BDU, the inside tray that is provided with of casing, be provided with limit structure on the tray, blind insertion is installed the panel beating casing upper portion of battery module, the battery module with system control module group all passes through respectively limit structure fixes on the tray. The beneficial effects of the utility model are that, the utility model discloses a battery overall installation structure has avoided producing the problem of line workman installation operation in limited casing space, and the installation is convenient nimble more, improves production efficiency, has secondly reduced the degree of difficulty of reprocessing after sale.

Description

Battery energy storage system of heap modularization installation

Technical Field

The utility model relates to an energy storage battery technical field, especially a battery energy storage system of heap modularization installation.

Background

When a plurality of battery modules are stacked for use, the conventional cabinet or rack is generally fixed in specification, flexible space expansibility is not provided, and space waste is sometimes caused, meanwhile, the general battery modules are provided with an external independent positive input/output port, a negative input/output port and a communication input/output port, each interface needs a corresponding plug and socket and cable connection, the connection reliability, the waterproof performance and the failure rate of long-term plugging are required to be knocked, the connection of a plurality of cables causes the circuit complexity among the battery modules, the resistance value of the whole power transmission line is increased, unnecessary consumption of energy is caused, the battery modules are generally closed and fixed, the front cover and the rear cover are not easy to open, the internal batteries and electrical components are directly installed and fixed in the battery modules, and the maintenance and management are not convenient when the front cover and the rear cover are opened, in addition, during production, production line workers need to install various parts in a limited space and install the parts into the shell, operation is difficult, and production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, a battery energy storage system of heap modularization installation has been designed.

The technical scheme of the utility model is that the battery energy storage system is formed by stacking a base, a system control module and a battery module up and down, wherein the bottom of the base is provided with a height adjusting pin, the system control module comprises a system control module, a system switch and an output port, a blind plug, a sheet metal shell, a BDU rear cover and a front cover, the battery module comprises a front cover, a blind plug, a sheet metal shell, a battery module and a BDU rear cover, a tray is arranged in the shell, a limiting structure is arranged on the tray, the blind plug is arranged on the upper part of the sheet metal shell of the battery module, the bottom of the system control module is fixedly connected with one side of the blind plug, the battery module and the system control module are respectively fixed on the tray through the limiting structure and can slide relative to the tray, cover behind the BDU and be provided with air switch, be provided with concave-convex structure on the protecgulum, battery module and system control module cooperate for the concave-convex structure screw fastening connection.

Preferably, the lid is fixed respectively behind protecgulum and the BDU the both ends of panel beating casing, system switch and delivery outlet contain the switch and to total positive pole, total negative pole and the communication mouth of outer output, and all integrate and be located on system control module's protecgulum, with system control module electric connection.

Preferably, the system control module is provided with a circuit breaker, a switch and an external output port outside and is internally integrated with various electrical components.

Preferably, the blind insertion is divided into two parts, and for two, the upper and lower sheet metal shell one end of battery module is the setting of public affairs inserting, and one end is female inserting setting.

Preferably, the battery module is formed by connecting a plurality of battery packs in series and parallel by changing the wiring mode of internal cables.

Preferably, the protecgulum passes through die-casting integrated into one piece, and is located be provided with the attacker on the protecgulum of battery module, be provided with additional strengthening on the base.

Its beneficial effect lies in, 1, the utility model provides a modularization installation for heap battery energy storage system, through on battery module and BDU electrical component integration a mounting panel, then fix the mounting panel on the inside tray of casing, limit structure has been set up on the tray, so the mounting panel can slide along the limit structure on the tray, the operation degree of difficulty of production line has both been reduced, just can take out the module through opening the front and back lid, the after-sale maintenance personal maintenance of being convenient for again, simultaneously because the use of integrated into one piece casing, make the system can reach protection level IP65, can let the system use in the open air.

2. Through the concave-convex structure that sets up on the casing and the use of cooperation screw, can guarantee that the stability of entire system structure is firm, cooperation system control module, the assembled mode of battery module and base, save required rack frame etc. of general installation when guaranteeing structural strength, installation space has been saved, the material has been reduced, the installation, cost such as transportation, he is moreover through using blind plug as the connecting piece, outside cable has been saved, the plug, the socket etc., the outward appearance is succinct more pleasing to the eye, the installation procedure has been simplified, the cost is further reduced.

3. The modular structure of system can adjust the quantity of battery module as required, and battery module is inside to be formed by a plurality of battery group series-parallel, and the use of tray is except being convenient for taking out the module, has still restricted the removal of module, prevents that it from moving about in the casing, and this set of energy storage system is applicable to the energy storage demand of family and industry and commerce, and the installation or dismantlement are all more convenient, and the customer can assemble by oneself according to the demand, save material and cost of transportation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention.

In the figure, 1, a system control module; 2. a battery module; 3. a base; 4. a height adjustment foot; 5. a sheet metal shell; 6. a BDU rear cover; 7. a front cover; 8. a system switch and an output port; 9. a system control module; 10. a battery module; 11. buckling a handle; 12. a tray; 13. and (4) blind insertion.

Detailed Description

First, explain the utility model discloses a design original intention, current heap energy storage system, the space in the battery module is limited, and the production line workman need install various spare parts in limited space, and the operation difficulty leads to production efficiency low to the later stage is also convenient for after-sales repair, need open whole casing, so the design of casing just can not be integrated, and waterproof performance has just reduced, consequently need design a neotype battery energy storage system.

The utility model discloses just consider above-mentioned shortcoming, designed the battery energy storage system of heap modularization installation, it is right below to combine the figure the utility model discloses carry out the concrete description:

as shown in fig. 1-2, the whole set of system is formed by stacking a base 3, a system control module 1 and a battery module 2 from top to bottom, wherein the system control module 1 comprises a system control module 9, a system switch and an output port 8, a blind plug 13, a sheet metal shell 5, a BDU rear cover 6 and a front cover 7, the battery module 2 comprises a front cover 7, a blind plug 13, a sheet metal shell 5, a battery module 10 and a BDU rear cover 6, wherein a concave-convex structure is arranged on the front cover 7, the shell is stacked, the combination of the concave-convex structure at the upper end and the lower end of the front cover 7 is matched, and the screw is matched for locking, so that the whole system structure is fixed.

The tray 12 is arranged in the sheet metal shell 5 of the two modules, the limiting structure is arranged on the tray 12, and the system control module 9 and the battery module 10 are respectively fixed on the corresponding tray 12 through the limiting structure, so that the system control module 9 and the battery module 10 are conveniently pulled out or pushed in like a drawer according to maintenance and installation requirements, the later-stage after-sale maintenance is also convenient, the system control module 9 and the battery module 10 can be prevented from sliding up and down, the assembly on a production line is also convenient, and if the assembly is directly carried out in the sheet metal shell 5, the operation of a production worker is difficult in a limited space; blind insertion 13 is arranged on the upper part of a metal plate shell 5 of a battery module 10, the bottom of a system control module 1 is fixedly connected with one side of the blind insertion 13, the system control module is divided into two parts which are arranged, one end of the metal plate shell 5 is arranged for male insertion relative to two battery modules 2, and the other end is arranged for female insertion, the blind insertion 13 is used as a connecting piece, external cables, plugs, socket and cable fixing structures and the like are omitted, the cost is greatly reduced, the appearance is more concise and attractive, the installation steps are simplified, and the manual installation cost is reduced.

The front cover 7 and the BDU rear cover 6 are respectively arranged at the front end and the rear end of the sheet metal shell 5, the BDU rear cover 6 is provided with an air switch to ensure the safe operation of the system, the front cover 7 is integrally formed by sheet metal parts in a die-casting manner, the waterproof and dustproof grade of the system can be effectively improved, the protection grade of the system reaches IP65, and the front cover 7 positioned on the battery module 2 is provided with a buckle 11 to facilitate the transportation; the bottom of base 3 is provided with altitude mixture control foot 4, and the inside of base 3 is provided with additional strengthening, bears entire system's weight to contain in 2 series-parallel circuit boards of battery module, battery module 2 can normally be worked only when the installation piles up on base 3.

The system switch and output port 8 comprises a switch and a total positive pole for external output, a total negative pole and a communication port, and are integrated on a front cover 7 positioned on a system control module 1, and are electrically connected with a system control module 9, a circuit breaker is arranged outside the system control module 1, the switch and the external output port, various electrical elements are integrated inside the system control module, a battery module 10 is formed by connecting a plurality of battery packs in series and parallel by changing the wiring mode of an internal cable, common batteries can be selected to be a lithium battery and a lead-acid battery module 2, and the like, according to requirements, the battery modules 2 can be selected to be connected in series and parallel by changing the wiring mode of the internal cable, required voltage and capacity are obtained, and for clients, the installation mode of the stack modularization is convenient for assembly, and the clients can automatically determine how many battery modules 10 to assemble according to.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. A battery energy storage system installed in a stacked modular mode is formed by vertically stacking a base (3), a system control module (1) and a battery module (2), wherein a height adjusting pin (4) is arranged at the bottom of the base (3), the system control module (1) comprises a system control module (9), a system switch and output port (8), a blind plug (13), a sheet metal shell (5), a BDU rear cover (6) and a front cover (7), the battery module (2) comprises the front cover (7), the blind plug (13), the sheet metal shell (5), the battery module (10) and the BDU rear cover (6), and is characterized in that a tray (12) is arranged inside the shell, a limiting structure is arranged on the tray (12), the blind plug (13) is installed on the upper portion of the sheet metal shell (5) of the battery module (10), the bottom of the system control module (1) is fixedly connected with one side of the blind plug (13), battery module (10) with system control module (9) all pass through respectively limit structure fixes on tray (12), and all can slide for tray (12), be provided with air switch behind the BDU on lid (6), be provided with concave-convex structure on protecgulum (7), battery module (2) and system control module (1) cooperate screw fastening connection for concave-convex structure.

2. A stacked and modularly mounted battery energy storage system as claimed in claim 1, characterized in that said front cover (7) and BDU back cover (6) are fixed at both ends of said sheet metal shell (5), said system switch and output port (8) comprises a switch and a general positive electrode for external output, a general negative electrode and a communication port, and are integrated on the front cover (7) of said system control module (1) and electrically connected with said system control module (9).

3. A stacked, modularly mounted battery energy storage system according to claim 1, characterised in that said system control module (1) is externally provided with circuit breakers, switches, external outlets and internally integrated with various electrical components.

4. A stacked, modularly mounted battery energy storage system according to claim 1, characterised in that said blind plug (13) is arranged in two parts, one end of the upper and lower sheet metal shells (5) being male plug and the other end being female plug in relation to the two battery modules (2).

5. A stacked, modularly mounted battery energy storage system according to claim 1, characterized in that said battery module (10) is formed by several battery packs connected in series-parallel by changing the internal cabling.

6. A stacked, modularly mountable battery energy storage system according to claim 1, characterized in that said front cover (7) is integrally formed by die casting, and that a handle (11) is provided on the front cover (7) of said battery module (2), and that a reinforcement structure is provided on said base (3).