CN219917450U

CN219917450U - Energy storage lithium battery module and lithium battery cluster placement frame for energy storage power station

Info

Publication number: CN219917450U
Application number: CN202320830375.5U
Authority: CN
Inventors: 杨成云
Original assignee: Yunnan Nengtou Huilong Technology Co ltd
Current assignee: Yunnan Nengtou Huilong Technology Co ltd
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-10-27
Anticipated expiration: 2033-04-14

Abstract

The utility model discloses an energy storage lithium battery module and a lithium battery cluster mounting rack for an energy storage power station, comprising the following components: the placement box is rectangular with an opening at one end face, is rotationally connected with a placement cover, and is covered on the inner side of the opening end of the placement box; a lower frame is arranged in the placement box and is connected with an upper frame through screws; the lower frame is provided with a fan and a high-temperature alarm; the lower frame is provided with a heat dissipation hole and a positioning hole; according to the utility model, when the placement box is welded with the placement cover, the placement box can be clamped by the hinge, the single shutter and the clamping block and then welded, and the opening end face of the placement box is clamped by the placement cover and is not easy to deform, so that the placement box is prevented from being heated to be bent inwards, the battery cell is prevented from being assembled, and meanwhile, in the subsequent use process, the placement cover can assist in bearing external pressure, and the battery cell is prevented from being crushed.

Description

Energy storage lithium battery module and lithium battery cluster placement frame for energy storage power station

Technical Field

The utility model relates to the technical field of energy storage, in particular to an energy storage lithium battery module and a lithium battery cluster mounting frame for an energy storage power station.

Background

The lithium battery clusters are visible everywhere in the energy storage power station, and the lithium battery clusters are usually arranged in a box body after being connected through a clamped frame body, and then are managed and used.

At present, a common lithium battery cluster mounting rack is formed by directly welding after stainless steel is bent, then a corresponding cover is welded, and the separated welding is very easy to cause the thermal deformation of a box body even though spot welding is performed during processing, and when a battery cell is mounted after deformation, partial areas are too loose and partial areas are too tight, so that the battery cell is easy to be pressed and damaged in subsequent use, and the battery cell cannot be protected.

Disclosure of Invention

The utility model mainly aims to provide an energy storage lithium battery module and a lithium battery cluster mounting rack for an energy storage power station, and aims to solve the technical problems that a box body and a box cover in the prior art are easy to deform, a battery core is inconvenient to mount and the battery core is easy to crush.

In order to achieve the above object, the present utility model provides an energy storage lithium battery module and a lithium battery cluster mounting rack for an energy storage power station, comprising: the placement box is rectangular with an opening at one end face, is rotationally connected with a placement cover, and is covered on the inner side of the opening end of the placement box; a lower frame is arranged in the placement box and is connected with an upper frame through a screw;

the lower frame is provided with a fan and a high-temperature alarm;

and the lower frame is provided with a heat dissipation hole and a positioning hole.

Further, a hinge is folded at the side opening edge of one side of the placement box, a clamping block is folded at the side opposite to the hinge, a single shutter is folded at the side opening edge of the other two sides, a positioning round table is arranged on the surface opposite to the opening surface, and the positioning hole is embedded in the positioning round table.

Further, one side of the placement cover is folded with a hinge, two adjacent side edges folded with the hinge are folded with bending clamping blocks, the placement cover is hinged to the inner side of a single shutter of the placement box through the hinge, a notch is formed in the single shutter, and the bending clamping blocks are clamped in the notch.

Further, the lower frame is formed by bending metal plates into an open rectangle, wherein fans are arranged on two opposite surfaces of the lower frame, radiating holes and positioning holes are formed in the bottom surface of the lower frame, a partition plate is arranged between the adjacent positioning holes, and a battery cell is arranged between the partition plates.

Further, the arranging cover is provided with a wiring terminal, a handle and a switch, the arranging cover is also provided with a clamping groove, and the clamping block is embedded in the clamping groove and is fastened by a screw.

Further, the upper frame is provided with a limiting hole, the battery cell is clamped in the limiting hole, and the upper frame is also provided with a heat dissipation hole.

Further, the metal plate folds of the placement box and the placement cover are in spot welding connection, and the non-spot-welded parts of the folds are adhered through waterproof glue.

The beneficial effects of the utility model are as follows:

according to the utility model, when the placement box is welded with the placement cover, the placement box can be clamped by the hinge, the single shutter and the clamping block and then welded, and the opening end face of the placement box is clamped by the placement cover and is not easy to deform, so that the placement box is prevented from being heated to be bent inwards, the battery cell is prevented from being assembled, and meanwhile, in the subsequent use process, the placement cover can assist in bearing external pressure, so that the battery cell is prevented from being crushed, and the technical problems that the box body and the box cover in the prior art are easy to deform, the battery cell is inconvenient to install and the battery cell is easy to crush are solved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a schematic view of the structure of the upper and lower frames of the present utility model;

fig. 4 is a schematic view of the structure of the placement box of the present utility model.

Reference numerals illustrate:

1. the device comprises a placement box, 101, a hinge, 102, a single shutter, 103, clamping blocks, 2, a placement cover, 201, clamping grooves, 202, bent clamping blocks, 3, an upper frame, 301, a limiting hole, 4, a lower frame, 401, a radiating hole, 402, a positioning hole, 5, a fan, 6, a screw, 7, a battery cell, 8, a power connection port, 9, a handle, 10, a high-temperature alarm, 11 and a switch.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. Embodiments of the utility model and features of the embodiments may be combined with each other without conflict. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, "a plurality of" means two or more. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary that the combination of the technical solutions should be regarded as not existing when the combination of the technical solutions contradicts or cannot be realized on the basis of the realization of those skilled in the art.

Referring to fig. 1 to 4, the utility model provides an energy storage lithium battery module and a lithium battery cluster mounting rack for an energy storage power station, which are characterized by comprising: the accommodating box 1 is rectangular with an opening at one end face, the accommodating box 1 is rotatably connected with the accommodating cover 2, and the accommodating cover 2 is covered on the inner side of the opening end of the accommodating box 1; a lower frame 4 is arranged in the placement box 1, and the lower frame 4 is connected with an upper frame 3 through a screw 6;

the lower frame 4 is provided with a fan 5 and a high-temperature alarm 10;

the lower frame 4 is provided with a heat dissipation hole 401 and a positioning hole 402.

The existing box body and box cover are easy to deform in the process of processing and using, so that the battery cell is inconvenient to install, and the battery cell is easy to crush in the subsequent use process.

In an embodiment, as shown in fig. 4, the hinge 101 is folded at an opening edge of one side of the placement box 1, the clamping block 103 is folded at an edge opposite to the hinge 101, the single louver 102 is folded at an opening edge of the other two sides, a positioning round table is arranged on a surface opposite to the opening surface, and the positioning hole 402 is embedded on the positioning round table.

In an embodiment, as shown in fig. 1, a hinge 101 is folded on one side of the mounting cover 2, bent clamping blocks 202 are folded on two adjacent sides of the hinge 101, the mounting cover 2 is hinged on the inner side of a single shutter 102 of the mounting box 1 through the hinge 101, a notch is formed in the single shutter 102, and the bent clamping blocks 202 are clamped in the notch, so that the mounting cover is designed to be directly formed by bending metal plates, and the mounting cover is convenient to process and compact in structure.

In an embodiment, as shown in fig. 2 or 3, the lower frame 4 is formed by bending a metal plate to form an open rectangle, wherein the two opposite surfaces are provided with fans 5, the bottom surfaces are provided with heat dissipation holes 401 and positioning holes 402, a partition plate is arranged between the adjacent positioning holes 402, and the partition plate is provided with a battery cell 7.

In an embodiment, as shown in fig. 1, the positioning cover 2 is provided with a connecting terminal 8, a handle 9 and a switch 11, the positioning cover 2 is further provided with a clamping groove 201, and the clamping block 103 is embedded in the clamping groove 201 and fastened by a screw 6, so that the design is convenient for external use.

In an embodiment, as shown in fig. 2 and 3, the upper frame 3 is provided with a limiting hole 301, the battery cell 7 is clamped in the limiting hole 301, and the upper frame 3 is further provided with a heat dissipation hole 401, so that the battery cell is limited by two sides, and the battery cell is prevented from loosening.

In an embodiment, the metal plate folds of the placement case 1 and the placement cover 2 are in spot-welding connection, and the non-spot-welded parts of the folds are adhered by waterproof glue, so that the design is used for waterproofing, the folds are all welded, the metal plate can be deformed by heat, and the metal plate is adhered by the waterproof glue after spot welding, so that the waterproof and firm metal plate can be waterproof.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. Energy storage lithium cell module and lithium cell cluster rack for energy storage power station, its characterized in that includes: the accommodating box (1) is rectangular with an opening at one end face, the accommodating box (1) is rotationally connected with the accommodating cover (2), and the accommodating cover (2) covers the inner side of the opening end of the accommodating box (1); a lower frame (4) is arranged in the placement box (1), and the lower frame (4) is connected with the upper frame (3) through a screw (6);

a fan (5) and a high-temperature alarm (10) are arranged on the lower frame (4);

and the lower frame (4) is provided with a heat dissipation hole (401) and a positioning hole (402).

2. The energy storage lithium battery module and the lithium battery cluster mounting rack for the energy storage power station according to claim 1, wherein a hinge (101) is folded at an opening edge of one side surface of the mounting box (1), a clamping block (103) is folded at an opposite side of the hinge (101), a single shutter (102) is folded at an opening edge of the other two side surfaces, a positioning round table is arranged on a surface opposite to the opening surface, and the positioning hole (402) is embedded in the positioning round table.

3. The energy storage lithium battery module and the lithium battery cluster mounting rack for the energy storage power station according to claim 1, wherein one side of the mounting cover (2) is folded with a hinge (101), two adjacent side edges folded with the hinge (101) are folded with bent clamping blocks (202), the mounting cover (2) is hinged to the inner side of a single shutter (102) of the mounting box (1) through the hinge (101), a notch is formed in the single shutter (102), and the bent clamping blocks (202) are clamped in the notch.

4. The energy storage lithium battery module and the lithium battery cluster mounting rack for the energy storage power station according to claim 1, wherein the lower rack (4) is formed by bending metal plates into an open rectangle, wherein fans (5) are mounted on two opposite surfaces, heat dissipation holes (401) and positioning holes (402) are formed in the bottom surface, a partition plate is arranged between every two adjacent positioning holes (402), and an electric core (7) is mounted between the partition plates.

5. The energy storage lithium battery module and the lithium battery cluster mounting rack for the energy storage power station according to claim 3, wherein the mounting cover (2) is provided with a wiring terminal (8), a handle (9) and a switch (11), the mounting cover (2) is further provided with a clamping groove (201), and the clamping block (103) is embedded in the clamping groove (201) and fastened by a screw (6).

6. The energy storage lithium battery module and the lithium battery cluster mounting rack for the energy storage power station as claimed in claim 4, wherein the upper rack (3) is provided with a limiting hole (301), the battery cell (7) is clamped in the limiting hole (301), and the upper rack (3) is further provided with a heat dissipation hole (401).

7. The energy storage lithium battery module and the lithium battery cluster mounting rack for the energy storage power station according to claim 1, wherein the sheet metal crease points of the mounting box (1) and the mounting cover (2) are in spot welding connection, and non-spot-welded crease parts are bonded through waterproof glue.