CN216872167U - Energy storage module structure of lithium ion battery - Google Patents

Abstract

The utility model discloses an energy storage module structure of a lithium ion battery, and relates to the technical field of lithium batteries. Including shell body, group battery, outer insulation board and interval insulation board, the group battery is settled in the shell body, and outer insulation board is located around the group battery, and the interval insulation board is located two liang of intervals of group battery, and the shell body includes bottom plate, left side plugboard, right side plugboard, rear side connecting plate, front side connecting plate and top cap, and left side plugboard and right side plugboard pass through the left and right sides of screw mounting in the bottom plate respectively. This lithium ion battery energy storage module structure, its casing adopt split type design, conveniently carry out the dilatation transformation, also do benefit to the dismouting maintenance in later stage, simultaneously, have designed heat radiation structure on the casing, can effectively increase with air heat exchange efficiency on every side, improve the radiating effect, be favorable to stabilizing the work efficiency of battery, and the casing design buffer structure all around, can improve anticollision nature, do benefit to the life that improves the battery.

Description

A lithium-ion battery energy storage module structure

technical field

The utility model relates to the technical field of lithium batteries, in particular to a lithium ion battery energy storage module structure.

Background technique

With the advancement of science and technology, household appliances, mobile phones, smart devices, and telecommunication base stations are becoming more and more popular, and electric energy is becoming more and more important in people's daily life, and emergency energy storage devices are particularly important when there is an unexpected power failure. The energy storage device is composed of a battery module, a charger, an inverter, a battery, an isolation transformer, a switch and other devices. It is a household emergency energy storage device that converts DC power into AC power.

At present, some mainstream lithium battery manufacturers in China often use an integrated large module design in the structural design of lithium battery modules, connecting hundreds or even thousands of cells in parallel or in series by welding or gluing. At the same time, but the battery specifications will be limited, and the battery will also generate a lot of heat during use, which will be detrimental to heat dissipation and affect the battery efficiency.

Utility model content

The utility model provides a lithium ion battery energy storage module structure to solve the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: a lithium-ion battery energy storage module structure, comprising an outer casing, a battery pack, an outer insulating plate and an insulating spacer plate, wherein the battery pack is arranged in the outer casing, so The outer insulating plates are located around the battery pack, and the spaced insulating plates are located between the battery packs;

The outer casing includes a bottom plate, a left plug-in board, a right-hand plug-in board, a rear-side connection board, a front-side connection board, and a top cover, and the left-hand plug-in board and the right-side plug-in board are respectively installed on the On the left and right sides of the bottom plate, the front connecting plate and the rear connecting plate are respectively clamped with the left plug board and the right plug board, and the top cover is installed on the left plug board and the right side by screws On the plug board, the left plug board and the right plug board are both provided with first heat dissipation fins, and both the left plug board and the right plug board are bonded with buffer strips, so Second heat dissipation fins are provided on both the front side connecting plate and the rear side connecting plate.

Further, the bottom plate, the left plug-in board, the right plug-in board and the top cover are provided with fixing holes all around, and the positions of the fixing holes correspond to each other.

Further, slots are provided on both the left plug-in board and the right plug-in board, and plug-in blocks are provided on both sides of the front-side connection board and the rear-side connection board, and through the plug-in blocks and the slots Connect to the left and right plug-in boards, respectively.

Further, both the left plug board and the right plug board are provided with embedded grooves, and the embedded grooves are located at the corners of the left plug board and the right plug board.

Further, the buffer strips are located in the embedding grooves, and are located at the upper and lower ends of the left plug board and the right plug board.

Further, the first heat dissipation fins are evenly distributed in the middle of the left plug board and the right plug board, and the second heat dissipation fins are evenly distributed in the middle of the front side connecting plate and the rear side connecting plate.

Compared with the prior art, the utility model provides a lithium-ion battery energy storage module structure, which has the following beneficial effects:

The structure of the lithium-ion battery energy storage module, the shell adopts a split design, which is convenient for expansion and transformation, and also facilitates disassembly and maintenance in the later period. At the same time, the shell is designed with a heat dissipation structure, which can effectively increase the heat exchange efficiency with the surrounding air. , Improve the heat dissipation effect, which is conducive to stabilizing the working efficiency of the battery, and a buffer structure is designed around the casing, which can improve the anti-collision and improve the service life of the battery.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Figure 2 is a front view of the utility model.

In the figure: 1. Outer body; 2. Battery pack; 3. Outer insulating plate; 4. Spacer insulating plate; 5. Bottom plate; 6. Left plug board; 7, Right plug board; 8, Rear connection Board; 9. Front connecting plate; 10. Top cover; 11. First cooling fin; 12. Buffer strip; 13. Second cooling fin; 14. Fixing hole; 15. Slot; 16. Insert ; 17, embedded groove.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIG. 1 to FIG. 2 , the utility model discloses a lithium-ion battery energy storage module structure, which includes an outer casing 1, a battery pack 2, an outer insulating plate 3 and a spacer insulating plate 4, and the battery pack 2 is arranged on the In the outer casing 1, the outer insulating plates 3 are located around the battery pack 2, and the spacer insulating plates 4 are located between the battery packs 2;

The outer casing 1 includes a bottom plate 5, a left plug board 6, a right plug board 7, a rear connection board 8, a front connection board 9 and a top cover 10. The left plug board 6 and the right side The plug-in boards 7 are respectively installed on the left and right sides of the bottom plate 5 through screws, and the front-side connecting board 9 and the rear-side connecting board 8 are respectively clamped with the left-side plug-in board 6 and the right-side plug-in board 7 . The top cover 10 is mounted on the left plug board 6 and the right plug board 7 by screws. The left plug board 6 and the right plug board 7 are both provided with first heat dissipation fins 11, and the left The side plug board 6 and the right plug board 7 are both bonded with buffer strips 12 , and the front side connecting board 9 and the rear side connecting board 8 are both provided with second heat dissipation fins 13 .

Specifically, the bottom plate 5 , the left plug board 6 , the right plug board 7 and the top cover 10 are all provided with fixing holes 14 around them, and the positions of the fixing holes 14 correspond to each other.

In this embodiment, after the bottom plate 5 , the left plug board 6 , the right plug board 7 , the rear side connecting board 8 , the front side connecting board 9 and the top cover 10 are assembled, they are fixed to each other through the fixing holes 14 by screws. connect.

Specifically, the left plug board 6 and the right plug board 7 are provided with slots 15 , the front side connecting board 9 and the rear side connecting board 8 are provided with plug blocks 16 on both sides, and The left plug board 6 and the right plug board 7 are respectively connected through the plug block 16 and the slot 15 .

In this embodiment, the front connecting board 9 and the rear connecting board 8 are respectively connected with the left plug board 6 and the right plug board 7 through the plug block 16 and the slot 15, which facilitates capacity expansion and transformation.

Specifically, the left plug board 6 and the right plug board 7 are provided with inserting grooves 17 , and the inserting grooves 17 are located at the corners of the left plug board 6 and the right plug board 7 .

In this embodiment, the embedding groove 17 is the installation position of the cushion strip 12 , which is beneficial for the cushion strip 12 to closely fit the left plug board 6 and the right plug board 7 .

Specifically, the buffer strips 12 are located in the insert grooves 17 and at the upper and lower ends of the left plug board 6 and the right plug board 7 .

In this embodiment, the cushion strips 12 have certain cushioning properties, and their distribution around the casing can effectively improve the anti-collision performance.

Specifically, the first heat dissipation fins 11 are uniformly distributed in the middle of the left plug board 6 and the right plug board 7 , and the second heat dissipation fins 13 are uniformly distributed on the front side connection board 9 and the rear side connection board 9 middle of plate 8.

In this embodiment, the heat dissipation structure designed on the casing can effectively increase the heat exchange efficiency with the surrounding air, improve the heat dissipation effect, and help stabilize the working efficiency of the battery.

When in use, the shell adopts a split design, which is convenient for expansion and reconstruction, and is also conducive to later disassembly and maintenance. At the same time, a heat dissipation structure is designed on the shell, which can effectively increase the heat exchange efficiency with the surrounding air and improve the heat dissipation effect. It is beneficial to stabilize the working efficiency of the battery, and a buffer structure is designed around the casing, which can improve the anti-collision performance and is beneficial to improve the service life of the battery.

To sum up, the structure of the lithium-ion battery energy storage module, its shell adopts a split design, which is convenient for capacity expansion and reconstruction, and is also conducive to later disassembly and maintenance. At the same time, the shell is designed with a heat dissipation structure, which can effectively increase and The heat exchange efficiency of the surrounding air improves the heat dissipation effect, which is conducive to stabilizing the working efficiency of the battery, and a buffer structure is designed around the casing, which can improve the anti-collision performance and improve the service life of the battery.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A lithium-ion battery energy storage module structure, comprising an outer casing (1), a battery pack (2), an outer insulating plate (3) and a spacer insulating plate (4), characterized in that: the battery pack (2) ) is placed in the outer casing (1), the outer insulating plates (3) are located around the battery pack (2), and the spaced insulating plates (4) are located between the battery packs (2) two by two; The outer casing (1) includes a bottom plate (5), a left plug board (6), a right plug board (7), a rear connecting board (8), a front connecting board (9) and a top cover ( 10), the left side plug board (6) and the right side plug board (7) are respectively installed on the left and right sides of the bottom plate (5) by screws, the front side connecting board (9) and the rear side connecting board (8) are respectively clamped with the left plug board (6) and the right plug board (7), the top cover (10) is installed on the left plug board (6) and the right plug board by screws On the board (7), the left plug board (6) and the right plug board (7) are provided with first heat dissipation fins (11), and the left plug board (6) and the right plug board (7) are provided with first heat dissipation fins (11). Buffer strips (12) are adhered to the plug-in boards (7), and second heat dissipation fins (13) are provided on both the front-side connecting plate (9) and the rear-side connecting plate (8). 2. A lithium-ion battery energy storage module structure according to claim 1, characterized in that: the bottom plate (5), the left plug board (6), the right plug board (7) and the top The cover (10) is provided with fixing holes (14) all around, and the positions of the fixing holes (14) correspond to each other. 3. A lithium-ion battery energy storage module structure according to claim 1, characterized in that: slots ( 15), both sides of the front side connecting plate (9) and the rear side connecting plate (8) are provided with insert blocks (16), and the insert blocks (16) and the slot (15) are respectively inserted into the left side through the insert block (16) and the slot (15). The connecting plate (6) is connected with the right plugging plate (7). 4. A lithium-ion battery energy storage module structure according to claim 1, characterized in that: said left plug board (6) and right plug board (7) are provided with embedded grooves ( 17), and the insert groove (17) is located at the corners of the left plug board (6) and the right plug board (7). 5. The structure of a lithium-ion battery energy storage module according to claim 4, wherein the buffer strip (12) is located in the insert groove (17), and is located on the left plug board (6) and the upper and lower ends of the right plug-in board (7). 6. The structure of a lithium-ion battery energy storage module according to claim 1, wherein the first heat dissipation fins (11) are evenly distributed on the left plug board (6) and the right plug In the middle of the plate (7), the second heat dissipation fins (13) are evenly distributed in the middle of the front connecting plate (9) and the rear connecting plate (8).

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