CN219303846U

CN219303846U - Front panel structure of energy storage battery pack

Info

Publication number: CN219303846U
Application number: CN202320576332.9U
Authority: CN
Inventors: 董清世; 张漾; 柯美娟; 蒋兵兵
Original assignee: Xinyi Power Suzhou Co ltd
Current assignee: Xinyi Power Suzhou Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-07-04
Anticipated expiration: 2033-03-22

Abstract

The utility model discloses an energy storage battery pack front panel structure which comprises a battery pack front panel body and a battery management unit, wherein an opening is formed in the battery pack front panel body, a door plate capable of being turned and opened is arranged on the battery pack front panel body corresponding to the opening, and the battery management unit is arranged on the back surface of the door plate. The front panel of the energy storage battery pack has reasonable structural design, the front panel of the battery pack is integrally provided with the openable door plate, the battery management unit is integrally arranged on the back surface of the door plate, and the battery management unit is positioned outside after the door plate is opened, so that the maintenance and the debugging of the battery management unit are convenient; and the structure is simple, and the cost is relatively low.

Description

Front panel structure of energy storage battery pack

Technical Field

The utility model relates to the technical field of energy storage battery packs, in particular to a front panel structure of an energy storage battery pack.

Background

At the early development stage of a battery management unit BMS-C of the existing energy storage battery pack, the software and hardware of the BMS-C are required to be debugged, updated and iterated for many times, and because the BMS-C is not shaped yet, the BMS-C shell cannot be designed in a matching way, if the BMS-C is arranged at the outer side of the battery pack, the BMS-C is easy to damage in the carrying process, and larger loss is caused; if the battery management unit is installed inside the battery pack, maintenance and debugging are inconvenient.

From the energy storage industry, most BMS-C needs to undergo multiple experiments in the early development stage, and the BMS-C also has no protective shell, and is usually perforated on the front panel of the battery pack, and the BMS-C is mounted on an independent mounting plate and fixed on the front panel through screws, so that the screws are required to be removed if the BMS-C is required to be replaced or modified, and the operation is inconvenient. If BMS-C is externally installed, there is the potential safety hazard, if BMS-C is internally installed, need to disassemble the battery package to change, it is more inconvenient.

An end plate panel, an end plate panel assembly and a battery pack as disclosed in chinese patent CN217691438U, the end plate panel comprising: a bottom plate; the side plate is connected with the bottom plate, the side plate and the bottom plate jointly define a mounting groove for mounting the circuit board, and a notch is formed in the side plate; the battery management system is provided inside thereof, and although provided with a notch, it is inconvenient for maintenance and debugging operations.

Disclosure of Invention

Aiming at the defects of the prior art, the technical problem to be solved by the utility model is to provide the front panel structure of the energy storage battery pack so as to achieve the purpose of facilitating the maintenance and the debugging of the battery management unit.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the front panel structure of the energy storage battery pack comprises a front panel body of the battery pack and a battery management unit, wherein an opening is formed in the front panel body of the battery pack, a door plate capable of being turned over and opened is arranged on the front panel body of the battery pack corresponding to the opening, and the battery management unit is arranged on the back of the door plate.

Further:

one side of the door plate is arranged on the outer side of the front panel body of the battery pack through a hinge to form an outward-opening door plate structure.

And the front panel body of the battery pack is provided with power connector mounting holes and fan mounting plates on two sides of the opening.

The opening and the door plate are both square structures.

The back edge of the door plate is provided with a circle of sealing gasket.

The battery management unit is positioned on the back surface of the door plate through a group of press riveting studs.

The other side of the door plate is provided with a loosening-preventing screw.

Compared with the prior art, the utility model has the following advantages:

the front panel of the energy storage battery pack has reasonable structural design, the front panel of the battery pack is integrally provided with the openable door plate, the battery management unit is integrally arranged on the back surface of the door plate, and the battery management unit is positioned outside after the door plate is opened, so that the maintenance and the debugging of the battery management unit are convenient; and the structure is simple, and the cost is relatively low.

Drawings

The contents and the marks in the drawings expressed in the drawings of the present specification are briefly described as follows:

FIG. 1 is a schematic view of the outside of a door panel of the present utility model in a closed position.

FIG. 2 is a schematic side view of the door panel of the present utility model in a closed position.

FIG. 3 is a schematic view of the inside of the door panel of the present utility model in a closed position.

Fig. 4 to 6 are schematic views showing an opened state of the door panel according to the present utility model.

In the figure:

1. the power connector comprises a screw loosening prevention device, a door plate, a hinge, a power connector mounting hole, a fan mounting plate, a handle, a press riveting stud and a battery management unit.

Detailed Description

The following description of the embodiments of the present utility model refers to the accompanying drawings, which illustrate in further detail.

As shown in fig. 1 to 6, the front panel structure of the energy storage battery pack comprises a front panel body of the battery pack and a battery management unit 8, wherein an opening is formed in the front panel body of the battery pack, a door plate 2 capable of being turned and opened is arranged on the front panel body of the battery pack corresponding to the opening, and the battery management unit is arranged on the back surface of the door plate.

One side of the door plate 2 is arranged on the outer side of the front panel body of the battery pack through a hinge 3 to form an outward opening door plate structure, and the other side of the door plate is provided with a loosening-preventing screw 1. The openable door plate is integrally arranged on the front panel of the battery pack, and the battery management unit is integrally arranged on the back surface of the door plate, so that the battery management unit is positioned outside after the door plate is opened, and the battery pack is convenient to maintain and debug.

The battery pack front panel body is provided with a power connector mounting hole 4 and a fan mounting plate 5 on two sides of the opening, and a pair of handles 6 are arranged on the edge of the battery pack front panel body. The power connector mounting hole and the fan mounting plate are integrally arranged, so that the structure is compact.

The opening and the door plate are both square structures, and a circle of sealing gasket is arranged at the edge of the back surface of the door plate; after the door plate is closed, the back edge of the door plate and the outer edge of the opening are sealed reliably, so that the working stability of the battery management unit can be ensured.

The battery management unit is positioned on the back of the door plate through a group of press riveting studs 7, and is simple and convenient to install and detach, simple in structure and convenient to maintain and debug.

The utility model opens a door plate on the front panel of the battery pack, the door plate is connected with the front panel through a hinge, a press riveting stud is arranged on the door plate, a BMS-C bare board is arranged on the stud through a screw, and meanwhile, the other end of the hinge of the door plate is matched with a screw which is not loosened, and a screw loosening-preventing main body is together with the door plate. After the door plate is opened, the BMS-C can be completely outside the battery pack along with the opening of the door plate after the door plate is unscrewed; after the door plate is closed, the loosening-preventing screw is screwed, and the door plate is completely fixed on the front panel, so that vibration prevention and shaking prevention can be realized. In addition, the opening and closing angle of the small door is approximately 180 degrees, so that the small door can be conveniently debugged by workers, and the safety can be ensured.

The utility model has the following advantages:

1) The battery management unit BMS-C is arranged on the inner side of the battery pack, so that potential safety hazards caused by manual operation can be prevented.

2) The battery management unit BMS-C is arranged on the door plate, the door plate is opened and closed approximately by 180 degrees, the overall appearance of the BMS-C can be displayed, and the debugging and the replacement are convenient.

3) The battery management unit BMS-C can be maintained and replaced without disassembling the battery pack or the front panel, and the production efficiency is improved.

The foregoing description is only illustrative of the preferred embodiments of the present utility model, and the above-described technical features may be arbitrarily combined to form a plurality of embodiments of the present utility model.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is capable of being modified or applied to other applications without any modification, as long as the inventive concept and technical scheme are adopted.

Claims

1. The utility model provides an energy storage battery package front panel structure, includes battery package front panel body and battery management unit, its characterized in that: the battery pack front panel body is provided with an opening, the battery pack front panel body is provided with a door plate which can be turned over and opened corresponding to the opening, and the battery management unit is arranged on the back surface of the door plate.

2. The energy storage battery pack front panel structure of claim 1, wherein: one side of the door plate is arranged on the outer side of the front panel body of the battery pack through a hinge to form an outward-opening door plate structure.

3. The energy storage battery pack front panel structure of claim 1, wherein: and the front panel body of the battery pack is provided with power connector mounting holes and fan mounting plates on two sides of the opening.

4. The energy storage battery pack front panel structure of claim 1, wherein: the opening and the door plate are both square structures.

5. The energy storage battery pack front panel structure of claim 1, wherein: the back edge of the door plate is provided with a circle of sealing gasket.

6. The energy storage battery pack front panel structure of claim 1, wherein: the battery management unit is positioned on the back surface of the door plate through a group of press riveting studs.

7. The energy storage battery pack front panel structure of claim 2, wherein: the other side of the door plate is provided with a loosening-preventing screw.