New energy storage battery liquid cooling box body

Abstract

The utility model discloses a new energy storage battery liquid cooling box, which relates to the technical field of battery liquid cooling boxes, and comprises a liquid cooling box, a partition plate is arranged in the liquid cooling box, a supporting assembly is arranged at the top of the partition plate, the supporting assembly comprises a limiting frame, a limiting block is arranged in the limiting frame, and the limiting block is arranged in the limiting frame. A supporting plate is arranged at the top of the limiting block, a supporting spring is arranged on the side face of the supporting plate, a shock absorber is arranged in the middle of the supporting spring, a mounting plate is arranged at one end of the shock absorber, a clamping block is arranged on the side face of the mounting plate, and a mounting side plate is arranged at one end of the clamping block. According to the utility model, the battery main body is supported and buffered through the arranged supporting assembly, the battery main body is limited and mounted through the arranged limiting frame and limiting block, and the battery main body is limited and supported again through the arranged mounting plate, shock absorber, supporting spring and supporting plate; and buffering of generated vibration is achieved through the arranged shock absorbers and the arranged supporting springs.

Description

Technical Field

[0001] The utility model relates to the technical field of battery liquid cooling boxes, in particular to a liquid cooling box body for new energy energy storage batteries. Background Art

[0002] With the development trend of the new energy industry, especially the rapid development of new energy vehicles and energy storage power stations, the requirement for the energy density of battery systems is getting higher and higher. Developing large-capacity single cells has become one of the most effective means. However, with the continuous increase in battery capacity, there are safety problems caused by battery thermal runaway. The heat in the center of the battery core is difficult to transfer out quickly, resulting in heat accumulation in the battery pack after grouping, which is likely to cause fire and explosion. To solve this problem, existing battery box bodies usually equip batteries with cooling systems.

[0003] At present, liquid cooling has gradually become the mainstream cooling method for domestic and foreign battery energy storage systems. Compared with air cooling, it has the advantages of small volume and strong cooling efficiency. However, the protection effect of existing energy storage battery box bodies during use is not ideal, resulting in the displacement of energy storage batteries due to impact or bump during use, causing the batteries to separate from the wires and affecting the use stability of the device. Therefore, a liquid cooling box body for new energy energy storage batteries is needed to solve the problem. Summary of the Utility Model

[0004] The main purpose of the utility model is to provide a liquid cooling box body for new energy energy storage batteries, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A liquid cooling box body for new energy energy storage batteries, including a liquid cooling box, a box cover is arranged on the top of the liquid cooling box, and connecting ear plates are arranged on the side of the box cover. An installation bottom plate is arranged inside the liquid cooling box, and a liquid cooling module is arranged on the top of the installation bottom plate. A partition is arranged above the liquid cooling module, a support assembly is arranged on the top of the partition, and a battery body is arranged in the middle of the support assembly;

[0007] The support assembly includes a limit frame, a limit block is arranged inside the limit frame, a support plate is arranged on the top of the limit block, a support spring is arranged on the side of the support plate, a shock absorber is arranged in the middle of the support spring, one end of the shock absorber is provided with a mounting plate, a clamping block is arranged on the side of the mounting plate, and one end of the clamping block is provided with a mounting side plate.

[0008] Preferably, the bottom of the limiting frame is fixedly connected to the middle of the top of the partition board. Limiting blocks are fixedly connected to the inner wall of the limiting frame, and there are multiple limiting blocks, which are evenly distributed on the four inner walls of the limiting block respectively. The inner wall of the limiting frame is in contact with the battery body, and the limiting blocks are clamped between every two groups of battery bodies.

[0009] Preferably, the installation side plate is clamped outside the liquid cooling box, and a clamping block is fixedly connected to the side of the installation side plate close to the liquid cooling box. There are three clamping blocks, which are evenly distributed on the side of the installation side plate close to the liquid cooling box respectively. A clamping groove is opened at the top of the liquid cooling box, and the clamping block is clamped inside the clamping groove. The clamping block and the clamping groove are correspondingly arranged.

[0010] Preferably, one end of the clamping block away from the installation side plate is fixedly connected with an installation plate, and the side of the installation plate close to the clamping block is in contact with the inner wall of the liquid cooling box. A shock absorber is connected to the side of the installation plate away from the clamping block by bolts, and there are multiple shock absorbers, which are evenly distributed on the side of the installation plate respectively. One end of the shock absorber away from the installation plate is connected to a support plate by bolts, and the side of the support plate away from the shock absorber is in contact with the outer wall of the battery body.

[0011] Preferably, the bottom of the support plate is in contact with the top of the limiting block, and a support spring is fixedly connected to the side of the support plate close to the shock absorber. One side of the support spring away from the support plate is fixedly connected to the side of the installation plate close to the shock absorber, and the support spring is sleeved outside the shock absorber. The support spring and the support plate are correspondingly arranged.

[0012] Preferably, an installation bottom plate is installed on the bottom inner wall of the liquid cooling box by bolts, and a receiving groove is opened at the top of the installation bottom plate. A liquid cooling module is installed in the receiving groove opened at the top of the installation bottom plate, and connecting seats are installed at both ends of the liquid cooling module. The connecting seats are installed on the side of the liquid cooling box. Connecting ear plates are fixedly connected to the bottom outer wall of the box cover, and there are multiple connecting ear plates, which are symmetrically distributed at the bottom of the box cover and the top of the liquid cooling box respectively.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] In the utility model, the support and buffering of the battery body are realized through the arranged support assembly, the limit installation of the battery body is realized through the arranged limiting frame and limiting blocks, and the secondary limit support of the battery body is realized through the arranged installation plate, shock absorber, support spring and support plate. Moreover, the shock generated is buffered through the arranged shock absorber and support spring, further improving the stability of the battery body installation and the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the structural schematic diagram of the whole device of the utility model;

[0016] Figure 2 is a schematic structural diagram of the expansion of the device of the present utility model;

[0017] Figure 3 is a schematic structural diagram of the support assembly of the present utility model;

[0018] Figure 4 is the present utility model Figure 3 schematic enlarged structural diagram at position A in.

[0019] In the figure: 1, liquid cooling box; 2, box cover; 3, connecting ear plate; 4, mounting bottom plate; 5, liquid cooling module; 6, connecting seat; 7, partition board; 8, battery main body; 9, support assembly; 10, limiting frame; 11, limiting block; 12, mounting side plate; 13, clamping block; 14, clamping groove; 15, mounting plate; 16, shock absorber; 17, support spring; 18, support plate. Specific embodiments

[0020] In order to make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0021] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a liquid cooling box body for a new energy energy storage battery includes a liquid cooling box 1. A box cover 2 is arranged at the top of the liquid cooling box 1, and a connecting ear plate 3 is arranged on the side surface of the box cover 2. An installation bottom plate 4 is arranged inside the liquid cooling box 1, and a liquid cooling module 5 is arranged on the top of the installation bottom plate 4. A partition board 7 is arranged above the liquid cooling module 5, and a support assembly 9 is arranged on the top of the partition board 7. A battery main body 8 is arranged in the middle of the support assembly 9. The installation bottom plate 4 is installed on the bottom inner wall of the liquid cooling box 1 through bolts, and a receiving groove is opened on the top of the installation bottom plate 4. The liquid cooling module 5 is installed through the receiving groove opened on the top of the installation bottom plate 4, and connecting seats 6 are installed at both ends of the liquid cooling module 5. The connecting seats 6 are installed on the side surface of the liquid cooling box 1. A connecting ear plate 3 is fixedly connected to the bottom outer wall of the box cover 2, and there are multiple connecting ear plates 3, which are symmetrically distributed on the top of the liquid cooling box 1 at the bottom of the box cover 2 respectively;

[0022] The support component 9 includes a limit frame 10. Inside the limit frame 10, there is a limit block 11. On the top of the limit block 11, there is a support plate 18. On the side of the support plate 18, there is a support spring 17. In the middle of the support spring 17, there is a shock absorber 16. One end of the shock absorber 16 is provided with a mounting plate 15. On the side of the mounting plate 15, there is a clamping block 13. One end of the clamping block 13 is provided with a mounting side plate 12. The bottom of the limit frame 10 is fixedly connected to the middle of the top of the partition plate 7. On the inner wall of the limit frame 10, there are fixed connections of the limit block 11, and there are multiple limit blocks 11, which are evenly distributed on the four inner walls of the limit block 11 respectively. The inner wall of the limit frame 10 is in contact with the battery main body 8, and the limit block 11 is clamped between every two groups of battery main bodies 8. The mounting side plate 12 is clamped outside the liquid cooling box 1, and on the side of the mounting side plate 12 close to the liquid cooling box 1, there is a fixed connection to the clamping block 13. There are three clamping blocks 13, which are evenly distributed on the side of the mounting side plate 12 close to the liquid cooling box 1. On the top of the liquid cooling box 1, there is a clamping groove 14, and the clamping block 13 is clamped inside the clamping groove 14. The clamping block 13 and the clamping groove 14 are correspondingly arranged. The end of the clamping block 13 far from the mounting side plate 12 is fixedly connected to the mounting plate 15. The side of the mounting plate 15 close to the clamping block 13 is in contact with the inner wall of the liquid cooling box 1. The side of the mounting plate 15 far from the clamping block 13 is bolted to the shock absorber 16, and there are multiple shock absorbers 16, which are evenly distributed on the side of the mounting plate 15 respectively. The end of the shock absorber 16 far from the mounting plate 15 is bolted to the support plate 18. The side of the support plate 18 far from the shock absorber 16 is in contact with the outer wall of the battery main body 8. The bottom of the support plate 18 is in contact with the top of the limit block 11. On the side of the support plate 18 close to the shock absorber 16, there is a fixed connection to the support spring 17. The side of the support spring 17 far from the support plate 18 is fixedly connected to the side of the mounting plate 15 close to the shock absorber 16, and the support spring 17 is sleeved outside the shock absorber 16. The support spring 17 and the support plate 18 are correspondingly arranged. Through the provided support component 9, the support and buffering of the battery main body 8 are realized. Through the provided limit frame 10 and limit block 11, the limit installation of the battery main body 8 is realized. And through the provided mounting plate 15, shock absorber 16, support spring 17 and support plate 18, the secondary limit support of the battery main body 8 is realized. And through the provided shock absorber 16 and support spring 17, the buffering of the generated vibration is realized, further improving the stability of the installation of the battery main body 8 and enhancing the practicability of the device.

[0023] It should be noted that the present utility model is a liquid-cooled box body for a new energy energy storage battery. When in use, the battery body 8 is clamped in the middle of the limiting frame 10, and the limiting block 11 in the middle of the limiting frame 10 is clamped between every two battery bodies 8, so as to realize the limiting connection of the battery body 8. Then, the clamping block 13 on the side of the installation side plate 12 is clamped inside the clamping groove 14 on the top of the liquid-cooled box 1, so that the installation side plate 12 and the installation plate 15 are respectively in contact with the outer wall and the inner wall of the liquid-cooled box 1. At the same time, the installation plate 15 drives the shock absorber 16 and the support plate 18 to be installed inside the liquid-cooled box 1. The side of the support plate 18 away from the shock absorber 16 is in contact with the outer surface of the battery body 8, and the bottom of the support plate 18 is in contact with the top of the limiting frame 10. Adjust the length of the shock absorber 16 to further improve the stability of the support for the battery body 8. Then, the box cover 2 is clamped on the top of the liquid-cooled box 1. A connecting ear plate 3 is fixedly connected to the bottom outer wall of the box cover 2. The connecting ear plate 3 at the bottom of the box cover 2 and the connecting ear plate 3 at the top of the liquid-cooled box 1 are arranged correspondingly. By passing a bolt through the connecting ear plates 3 on the outer walls of both, the positioning connection of the liquid-cooled box 1 and the box cover 2 is realized. At the same time, the bottom of the box cover 2 is in contact with the top of the clamping block 13, so as to realize the limiting connection of the clamping block 13, which is convenient for the subsequent disassembly and replacement of the support assembly 9, improves the use convenience of the device, and realizes the buffering of the generated impact and vibration while supporting the battery body 8 through the arranged shock absorber 16 and support spring 17, improving the use stability of the device.

[0024] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A liquid-cooled box body for a new energy energy storage battery, comprising a liquid-cooled box (1), characterized in that: A box cover (2) is provided at the top of the liquid cooling box (1), and connecting ear plates (3) are provided on the side of the box cover (2). An installation bottom plate (4) is provided inside the liquid cooling box (1), and a liquid cooling module (5) is provided on the top of the installation bottom plate (4). A partition plate (7) is provided above the liquid cooling module (5), and a support assembly (9) is provided on the top of the partition plate (7). A battery body (8) is provided in the middle of the support assembly (9). The support assembly (9) includes a limit frame (10). A limit block (11) is provided inside the limit frame (10). A support plate (18) is provided on the top of the limit block (11). A support spring (17) is provided on the side of the support plate (18). A shock absorber (16) is provided in the middle of the support spring (17). One end of the shock absorber (16) is provided with a mounting plate (15). A clamping block (13) is provided on the side of the mounting plate (15). One end of the clamping block (13) is provided with a mounting side plate (12).

2. The liquid cooling box body of a new energy energy storage battery according to claim 1, wherein: The bottom of the limit frame (10) is fixedly connected to the middle of the top of the partition plate (7). The limit block (11) is fixedly connected to the inner wall of the limit frame (10), and there are multiple limit blocks (11), which are evenly distributed on the four inner walls of the limit block (11). The inner wall of the limit frame (10) is in contact with the battery body (8), and the limit block (11) is clamped between every two groups of battery bodies (8).

3. The liquid cooling box body of a new energy energy storage battery according to claim 2, characterized in that: The mounting side plate (12) is clamped outside the liquid cooling box (1). The side of the mounting side plate (12) close to the liquid cooling box (1) is fixedly connected to the clamping block (13). There are three clamping blocks (13), which are evenly distributed on the side of the mounting side plate (12) close to the liquid cooling box (1). A clamping groove (14) is provided on the top of the liquid cooling box (1), and the clamping block (13) is clamped inside the clamping groove (14). The clamping block (13) and the clamping groove (14) are correspondingly arranged.

4. The liquid-cooled box body of a new energy energy storage battery according to claim 3, characterized in that: One end of the clamping block (13) far from the mounting side plate (12) is fixedly connected to the mounting plate (15). The side of the mounting plate (15) close to the clamping block (13) is in contact with the inner wall of the liquid cooling box (1). The side of the mounting plate (15) far from the clamping block (13) is bolted to the shock absorber (16), and there are multiple shock absorbers (16), which are evenly distributed on the side of the mounting plate (15). One end of the shock absorber (16) far from the mounting plate (15) is bolted to the support plate (18). The side of the support plate (18) far from the shock absorber (16) is in contact with the outer wall of the battery body (8).

5. The liquid-cooled box body of a new energy energy storage battery according to claim 4, wherein: The bottom of the support plate (18) is in contact with the top of the limit block (11). The side of the support plate (18) close to the shock absorber (16) is fixedly connected to the support spring (17). The side of the support spring (17) far from the support plate (18) is fixedly connected to the side of the mounting plate (15) close to the shock absorber (16). The support spring (17) is sleeved outside the shock absorber (16). The support spring (17) and the support plate (18) are correspondingly arranged.

6. The liquid cooling box body of a new energy energy storage battery according to claim 1, wherein: The bottom inner wall of the liquid cooling box (1) is bolted with a mounting bottom plate (4), and a receiving groove is formed at the top of the mounting bottom plate (4). The liquid cooling module (5) is mounted on the mounting bottom plate (4) through the receiving groove formed at the top, and connecting seats (6) are mounted at both ends of the liquid cooling module (5). The connecting seats (6) are mounted on the side surface of the liquid cooling box (1). Connecting ear plates (3) are fixedly connected to the bottom outer wall of the box cover (2), and there are a plurality of the connecting ear plates (3), which are symmetrically distributed at the bottom of the box cover (2) and the top of the liquid cooling box (1) respectively.

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