CN219534659U

CN219534659U - Heat radiation structure of energy storage battery

Info

Publication number: CN219534659U
Application number: CN202320541707.8U
Authority: CN
Inventors: 吴迪
Original assignee: Shandong Jieyuan New Energy Technology Development Co ltd
Current assignee: Shandong Jieyuan New Energy Technology Development Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-08-15
Anticipated expiration: 2033-03-20

Abstract

The utility model discloses a heat radiation structure of an energy storage battery, which comprises a battery shell, wherein a sealing cover is arranged at the top of the battery shell, a plurality of heat radiation plates are fixedly connected to two sides of the battery shell, a plurality of battery cores are arranged in the battery shell, an aluminum sheet is clamped between every two battery cores, a heat radiation groove is arranged at the top of the aluminum sheet, the heat radiation groove is of a wavy structure, heat conducting silica gel sheets are arranged at two sides of the battery cores, an insulating sheet is clamped at one end of the battery cores, two grooves are arranged at the top of the sealing cover, connecting ports are arranged in the grooves, the connecting ports are electrically connected with the battery cores, and a cover plate is slidably connected to the tops of the grooves. According to the utility model, the heat generated by the battery core during operation is conducted to the heat conduction silica gel sheets at two sides through the aluminum sheet, then the heat conduction silica gel sheets directly conduct the heat to the battery shell, and the heat on the battery shell exchanges heat with surrounding air to transfer the heat outwards, so that the heat of the energy storage battery is dissipated.

Description

Heat radiation structure of energy storage battery

Technical Field

The present disclosure relates to heat dissipation structures, and particularly to a heat dissipation structure for an energy storage battery.

Background

Along with the rapid development of the energy storage industry, the application of the lithium battery energy storage products is wider and wider, and the energy storage battery has the characteristics of more energy, small volume, long service life and particularly has extremely high requirements on safety performance.

At present, a heat dissipation device is not arranged in a lithium battery cell of an energy storage battery, a great amount of heat is accumulated in the lithium battery in the charging and discharging process, so that the internal temperature of the lithium battery is excessively high, the performance of the lithium battery can be reduced due to the excessively high temperature, the service life of the battery is influenced, and the thermal runaway is more likely to be further caused, so that the lithium battery is burnt or even exploded and other dangerous consequences.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a heat dissipation structure of an energy storage battery.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a heat radiation structure of energy storage battery, includes the battery case, the top of battery case is equipped with sealed lid, the equal fixedly connected with of both sides of battery case a plurality of heating panels are equipped with a plurality of electric cores in the battery case, and the joint has the aluminum sheet between every two electric cores, and the top of aluminum sheet is equipped with the heat dissipation groove, and the heat dissipation groove is wave structure, and is a plurality of the both sides of electric core all are equipped with heat conduction silica gel piece, and the one end joint of a plurality of electric cores has the insulating piece.

As a still further scheme of the utility model, the top of the sealing cover is provided with two grooves, and the grooves are internally provided with connecting ports which are electrically connected with the battery cells.

As a still further aspect of the present utility model, a cover plate is slidably connected to the top of the groove.

As a still further scheme of the utility model, the outer walls of the two ends of the battery shell are fixedly connected with handles.

As a still further scheme of the utility model, the outer wall of the handle is sleeved with an anti-skid sleeve.

As a still further scheme of the utility model, a plurality of rubber pads are adhered to the outer wall of the bottom of the battery case.

As still further aspects of the present utility model, the battery case is made of iron.

The beneficial effects of the utility model are as follows:

1. the heat generated during the operation of the battery cell is conducted to the heat conduction silica gel sheets on two sides through the aluminum sheet, then, the heat conduction silica gel sheets conduct the heat to the battery shell directly, and the heat on the battery shell is subjected to heat exchange with the surrounding air to transfer the heat outwards, so that the heat of the energy storage battery is dissipated.

2. Through the setting that is equipped with the apron on the connection port, when the connection port is not used, cover the apron to avoid the dust to fall into in the connection port, and then avoid the dust to block up the connection port, in order to avoid the use of energy storage battery.

3. The heat dissipation groove with the wavy shape on the aluminum sheet can facilitate better heat dissipation of the energy storage battery, and the design of the heat dissipation plate arranged on the battery shell accelerates the heat dissipation efficiency of the energy storage battery and improves the heat dissipation effect of the energy storage battery.

Drawings

Fig. 1 is a schematic perspective view of a heat dissipation structure of an energy storage battery according to the present utility model;

fig. 2 is a schematic bottom view of a heat dissipation structure of an energy storage battery according to the present utility model;

fig. 3 is an exploded view of a heat dissipation structure of an energy storage battery according to the present utility model.

In the figure: 1. a battery case; 2. sealing cover; 3. a heat dissipation plate; 4. a battery cell; 5. an aluminum sheet; 6. a heat sink; 7. a thermally conductive silicone sheet; 8. an insulating sheet; 9. a groove; 10. a connection port; 11. a cover plate; 12. a handle; 13. and a rubber pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a heat radiation structure of an energy storage battery comprises a battery shell 1, a sealing cover 2 is arranged at the top of the battery shell 1, a plurality of heat radiation plates 3 are integrally formed at two sides of the battery shell 1, a plurality of electric cores 4 are arranged in the battery shell 1, an aluminum sheet 5 is clamped between every two electric cores 4, a heat radiation groove 6 is arranged at the top of the aluminum sheet 5, the heat radiation groove 6 is of a wavy structure, heat generated during operation of the electric cores 4 is respectively provided with a heat conduction silica gel sheet 7, heat generated during operation of the electric cores 4 is conducted to the heat conduction silica gel sheets 7 at two sides through the aluminum sheet 5, then the heat conduction silica gel sheets 7 conduct heat to the battery shell 1 directly, heat on the battery shell 1 exchanges heat with surrounding air to transfer the heat outwards, and therefore the energy storage battery is radiated, and one ends of the electric cores 4 are clamped with insulating sheets 8.

According to the utility model, the top of the sealing cover 2 is provided with two grooves 9, the grooves 9 are internally provided with connecting ports 10, the use of the energy storage battery is facilitated through the connecting ports 10, the connecting ports 10 are electrically connected with the battery cells 4, the tops of the grooves 9 are slidably connected with cover plates 11, when the connecting ports 10 are not used, the cover plates 11 are covered, so that dust is prevented from falling into the connecting ports 10, the outer walls of the two ends of the battery case 1 are fixed with handles 12 through bolts, the outer walls of the handles 12 are sleeved with anti-skidding sleeves, the taking of the energy storage battery is facilitated, the outer walls of the bottom of the battery case 1 are adhered with a plurality of rubber pads 13, and the battery case 1 is made of iron.

Working principle: when the battery pack is used, firstly, the use of the energy storage battery is facilitated through the connecting port 10, then when the connecting port 10 is not used, the cover plate 11 is covered, so that dust is prevented from falling into the connecting port 10, heat generated during the operation of the battery cell 4 is conducted to the heat conducting silica gel sheets 7 on two sides through the aluminum sheet 5, then, the heat conducting silica gel sheets 7 conduct heat directly to the battery case 1, heat on the battery case 1 is conducted with surrounding air to conduct heat exchange so as to transfer the heat outwards, and therefore the energy storage battery is radiated, and then, the wave-shaped radiating grooves 6 on the aluminum sheet 5 facilitate better heat radiation of the energy storage battery, and the design of the radiating plate 3 is arranged on the battery case 1 so as to accelerate the radiating efficiency of the energy storage battery.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a heat radiation structure of energy storage battery, includes battery case (1), its characterized in that, the top of battery case (1) is equipped with sealed lid (2), and the equal fixedly connected with of both sides of battery case (1) is equipped with a plurality of electric core (4) in battery case (1), and the joint has aluminum sheet (5) between every two electric core (4), and the top of aluminum sheet (5) is equipped with heat dissipation groove (6), and heat dissipation groove (6) are wave structure, and is a plurality of the both sides of electric core (4) all are equipped with heat conduction silica gel piece (7), and the one end joint of a plurality of electric core (4) has insulating piece (8).

2. The heat dissipation structure of an energy storage battery according to claim 1, wherein the top of the sealing cover (2) is provided with two grooves (9), a connection port (10) is arranged in each groove (9), and the connection port (10) is electrically connected with the battery cell (4).

3. A heat dissipation structure of an energy storage battery according to claim 2, characterized in that the top of the recess (9) is slidingly connected with a cover plate (11).

4. The heat dissipation structure of an energy storage battery according to claim 1, wherein the outer walls of both ends of the battery case (1) are fixedly connected with handles (12).

5. The heat dissipation structure of an energy storage battery as defined in claim 4, wherein an anti-slip sleeve is sleeved on an outer wall of the handle (12).

6. The heat dissipation structure of an energy storage battery according to claim 1, wherein a plurality of rubber pads (13) are adhered to the bottom outer wall of the battery case (1).

7. A heat dissipation structure of an energy storage battery according to claim 1, characterized in that the battery housing (1) is iron.