CN220021357U

CN220021357U - Energy storage battery box

Info

Publication number: CN220021357U
Application number: CN202223493357.7U
Authority: CN
Inventors: 段场林; 黄建亮; 郭观庆; 陈柏生
Original assignee: Shenzhen Kstar New Energy Co Ltd
Current assignee: Shenzhen Kstar New Energy Co Ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-11-14
Anticipated expiration: 2032-12-27

Abstract

The utility model provides an energy storage battery box, comprising: the battery module comprises a case, a BMS module, a first battery module and a second battery module, wherein a battery module tray is arranged in the case, the first battery module is arranged in the case through the battery module tray, and the second battery module is arranged at the bottom of the case; the BMS module is arranged in the case and is arranged on one side of the battery module tray. According to the utility model, the internal space of the chassis is optimally designed and separated through the battery module tray, so that the compact design requirement of the product on structural design can be well met, the disassembly and assembly operations of the product are more convenient, and the installation stability of the product can be further improved on the basis.

Description

Energy storage battery box

Technical Field

The utility model relates to a battery box, in particular to an energy storage battery box.

Background

The tank body and the upper cover are generally adopted in the energy storage battery tank to fix and install the battery module, so that guiding and fixing structural members are often required to be arranged in the tank body. However, the energy storage battery box in the prior art does not have good module space division in the box body, so that optimization of structural design is limited, and the optimization design requirements of products on compactness, operation convenience and installation stability in structure cannot be met.

Disclosure of Invention

The utility model aims to provide an energy storage battery box, which aims to provide a better foundation for the structural optimization design of products and is convenient for meeting the optimization design requirements of the products on the compactness degree, the operation convenience degree and the installation stability of the structural design.

In this regard, the present utility model provides an energy storage battery case comprising: the battery module comprises a case, a BMS module, a first battery module and a second battery module, wherein a battery module tray is arranged in the case, the first battery module is arranged in the case through the battery module tray, and the second battery module is arranged at the bottom of the case; the BMS module is arranged in the case and is arranged on one side of the battery module tray.

The utility model further improves that the battery module tray is of an integrally bent tray structure.

The battery module tray is further improved in that the side surface of the battery module tray, which is close to the BMS module, is provided with mounting holes.

The utility model further improves that the utility model also comprises a side door, wherein the side door is connected with the chassis through a hinge.

The utility model further improves that the battery pack fixing device further comprises a BMS module fixing bracket which is bent and arranged on the side edge of the battery module tray and/or the bottom of the case.

The utility model further improves that the battery module fixing bracket is also included, and the battery module fixing bracket is arranged on the inner wall of the case.

The battery module fixing support is a U-shaped support, a first side face of the U-shaped support is connected to the inner wall of the case, and a second side face of the U-shaped support is provided with a mounting piece.

According to the utility model, the side edges of the first battery module and the second battery module are provided with the mounting end plates, and the mounting end plates are detachably connected with the mounting parts.

The battery module tray is characterized by further comprising a metal plate clamping groove, wherein the metal plate clamping groove is arranged in the case and is arranged on one side of the battery module tray, which is close to the BMS module.

The utility model further improves that a plurality of vertical bending ends are arranged on the side face of the metal plate clamping groove in a staggered mode.

Compared with the prior art, the utility model has the beneficial effects that: the battery module tray is arranged in the case, so that the internal space of the case is optimally designed and separated through the battery module tray, the first battery module is arranged in the case through the battery module tray, and the second battery module is arranged at the bottom of the case; the BMS module set up in the quick-witted incasement, and set up in one side of battery module tray, and then can satisfy the compact design demand of product to structural design well, make the dismouting operation of product more convenient, can also further improve the installation stability performance of product.

Drawings

FIG. 1 is a schematic diagram of an exploded construction of one embodiment of the present utility model;

FIG. 2 is a schematic perspective view of an embodiment of the present utility model;

FIG. 3 is a schematic view of an embodiment of the present utility model with the cover removed;

FIG. 4 is a schematic diagram of a chassis according to an embodiment of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4A;

FIG. 6 is a schematic diagram of a chassis according to an embodiment of the present utility model at another angle;

FIG. 7 is a schematic diagram of the front view of a chassis according to an embodiment of the present utility model;

fig. 8 is a schematic view of an assembled structure of a first battery module according to an embodiment of the present utility model.

The attached drawings are identified: 1-a case; 101-a battery module tray; 102-mounting holes; 103-BMS module fixing bracket; 104-a battery module fixing bracket; 105-mount; 106-a sheet metal clamping groove; a 2-BMS module; 201-BMS module support; 202-a circuit breaker; 3-a first battery module; 4-a second battery module; 5-side door; 6-mounting end plates; 7, a case upper cover; 8-bolts.

Detailed Description

In the description of the present utility model, if an orientation description such as "upper", "lower", "front", "rear", "left", "right", etc. is referred to, it is merely for convenience of description and simplification of the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model. If a feature is referred to as being "disposed," "secured," "connected," or "mounted" on another feature, it can be directly disposed, secured, or connected to the other feature or be indirectly disposed, secured, connected, or mounted on the other feature.

In the description of the utility model, if reference is made to "a number", it means more than one; if "a plurality" is referred to, it means more than two; if "greater than", "less than", "exceeding" are referred to, they are understood to not include the present number; references to "above," "below," "within," and "within" are to be construed as including the present number. If reference is made to "first," "second," etc., it is to be understood that the same or similar technical feature names are used only for distinguishing between them, and it is not to be understood that the relative importance of a technical feature is implied or indicated, or that the number of technical features is implied or indicated, or that the precedence of technical features is implied or indicated.

Preferred embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

As shown in fig. 1 to 8, the present embodiment provides an energy storage battery box, including: the battery pack comprises a case 1, a BMS module 2, a first battery module 3 and a second battery module 4, wherein a battery module tray 101 is arranged in the case 1, the first battery module 3 is arranged in the case 1 through the battery module tray 101, and the second battery module 4 is arranged at the bottom of the case 1; the BMS module 2 is disposed in the case 1 and is disposed at one side of the battery module tray 101.

Fig. 3 is a schematic view showing the structure of the chassis 1 with the chassis upper cover 7 removed, so as to more conveniently show the internal structure of the chassis. As shown in fig. 1 and 3, the chassis 1 in this embodiment refers to a chassis of an energy storage battery box. Optionally, the BMS module 2 is disposed on one side of the battery module tray 101 through the BMS module support 201, and the BMS module 2 is provided with a circuit breaking protector 202, so as to implement a circuit breaking protection function. The battery module tray 101 is of an integrally bent tray structure, the first battery module 3 is arranged in the case 1 through the battery module tray 101, and optionally, the first battery module is arranged above the second battery module 4 and is arranged on one side of the BMS module 2, so that the design of the inner space of the case 1 is more reasonable and efficient, the separation design among different modules is realized, and the maintenance and the separation design of products are facilitated.

As shown in fig. 1 and 4, in this embodiment, the side of the battery module tray 101, which is close to the BMS module 2, is provided with a mounting hole 102, and optionally, the mounting hole 102 is an oval hole, and this embodiment is designed because, due to the narrow internal space of the chassis 1, the protection cover of the circuit breaking protector 202 is not easy to be fixed by tools such as an automatic electric batch, and by adding the mounting hole 102, the automatic electric batch can pass through the mounting hole 102 to realize a fixed mounting function, so that the disassembly and assembly operations of the product are more convenient.

As shown in fig. 1, this embodiment further includes a side door 5, the side door 5 is optionally disposed on the left side and the right side of the chassis 1, and the side door 5 is connected with the chassis 1 through a hinge, so that installation and maintenance of a product are conveniently realized from the side edge, and humanized design degree of the product is improved.

As shown in fig. 1, 4 and 6, the present embodiment further includes a BMS module fixing bracket 103, and the BMS module fixing bracket 103 is bent and disposed at a side of the battery module tray 101 and/or at a bottom of the chassis 1. Optionally, a plane of bending of 90 ° is provided above the mounting hole 102 as a BMS module fixing support 103, a nut is riveted on the bending plane, and the bottom of the chassis 1 may also be provided with the BMS module fixing support 103, so as to limit the left and right positions of the BMS module 2, and realize a position locking function.

As shown in fig. 4 to 6, the present embodiment further includes a battery module fixing bracket 104, and the battery module fixing bracket 104 is disposed on the inner wall of the chassis 1. Optionally, in this embodiment, the battery module fixing bracket 104 is a U-shaped bracket, a first side of the U-shaped bracket is connected to an inner wall of the chassis 1, and a second side of the U-shaped bracket is provided with a mounting member 105, where the mounting member 105 includes, but is not limited to, a nut. As shown in fig. 8, the side edge of the first battery module 3 is provided with an installation end plate 6, the installation end plate 6 is detachably connected with the installation member 105, and optionally, the detachable connection between the installation end plate 6 and the installation member 105 is realized through a bolt 8 or a screw, that is, the installation end plate 6 is placed corresponding to the plane of the battery module fixing bracket 104, and the bolt 8 or the screw is locked on the installation member 105 of the U-shaped bracket after passing through a through hole. Optionally, the installation end plate 6 is provided with a mesh structure formed by a plurality of reinforcing ribs, so as to increase the strength of the installation end plate 6. Likewise, in this embodiment, the side of the second battery module 4 is provided with a mounting end plate 6, and the mounting end plate 6 is detachably connected to the mounting member 105.

As shown in fig. 7, the present embodiment further includes a metal plate slot 106, where the metal plate slot 106 is disposed in the chassis 1 and on one side of the battery module tray 101 near the BMS module 2, so as to assist in implementing the fixing function of the BMS module 2. Optionally, a plurality of vertical bending ends are alternately arranged on the side surface of the metal plate clamping groove 106, so that the stability of the structure is improved, and the metal plate clamping groove 106 is welded on the inner side of the chassis 1.

In summary, in this embodiment, the battery module tray 101 is disposed in the chassis 1, and the internal space of the chassis 1 is optimally designed and separated by the battery module tray 101, the first battery module 3 is disposed in the chassis 1 by the battery module tray 101, and the second battery module 4 is disposed at the bottom of the chassis 1; the BMS module 2 set up in the machine case 1, and set up in one side of battery module tray 101, and then can satisfy the compact design demand of product to structural design well, make the dismouting and the operation of product more convenient, can also further improve the installation stability performance of product.

The above embodiments are preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model, which is defined by the appended claims, but rather by the following claims.

Claims

1. An energy storage battery box, comprising: the battery module comprises a case, a BMS module, a first battery module and a second battery module, wherein a battery module tray is arranged in the case, the first battery module is arranged in the case through the battery module tray, and the second battery module is arranged at the bottom of the case; the BMS module is arranged in the case and is arranged on one side of the battery module tray; the battery module tray is close to the side of BMS module is provided with the mounting hole, the mounting hole is the oval hole.

2. The energy storage battery box of claim 1, wherein the battery module tray is an integrally bent tray structure.

3. The energy storage cell case of claim 1, further comprising a side door connected to the chassis by a hinge.

4. The energy storage battery box of any one of claims 1 to 3, further comprising a BMS module fixing bracket bent to be disposed at a side of the battery module tray and/or a bottom of the case.

5. The energy storage battery box of any one of claims 1 to 3, further comprising a battery module fixing bracket disposed on an inner wall of the case.

6. The energy storage battery box according to claim 5, wherein the battery module fixing bracket is a U-shaped bracket, a first side of the U-shaped bracket is connected to an inner wall of the case, and a second side of the U-shaped bracket is provided with a mounting member.

7. The energy storage battery box of claim 6, wherein the first and second battery modules are provided with mounting end plates on sides thereof, the mounting end plates being detachably connected to the mounting member.

8. The energy storage battery box according to any one of claims 1 to 3, further comprising a metal plate clamping groove, wherein the metal plate clamping groove is arranged in the case and is arranged on one side of the battery module tray, which is close to the BMS module.

9. The energy storage battery box of claim 8, wherein the sides of the sheet metal clamping groove are provided with a plurality of vertical bending ends in a staggered manner.