CN-224217530-U - Heat dissipation formula new energy automobile battery case

Abstract

The application relates to a heat-dissipation type new energy automobile battery shell, which relates to the technical field of battery shells and aims to solve the problem of poor heat dissipation of the battery shell, and the heat-dissipation type new energy automobile battery shell comprises a main shell, wherein two ends of the main shell are in an opening shape, two ends of the main shell are respectively provided with a heat-dissipation end cover, any heat-dissipation end cover comprises a base and a diversion outer cover, the base is arranged on one side of the guide outer cover, which is close to the main shell, the base and the guide outer cover are of hollow structures, the base and the guide outer cover are communicated into the main shell, guide through holes are formed in the four side walls of the base in a penetrating mode, a fan module is arranged in the main shell, and a fan notch for air flow circulation is formed in the main shell. The application can effectively absorb the heat generated by the battery and realize the effect of rapid heat dissipation.

Inventors

• HUANG JINLIN
• GUO JUNWEI
• SHI LEILEI

Assignees

• 海门市远翔塑料科技有限公司

Dates

Publication Date

20260508

Application Date

20250409

Claims (8)

1. 1. The heat dissipation type new energy automobile battery shell comprises a main shell body and is characterized in that two ends of the main shell body are in an opening shape, two ends of the main shell body are respectively provided with a heat dissipation end cover, any one heat dissipation end cover comprises a base and a flow guide outer cover, the base is arranged on one side, close to the main shell body, of the flow guide outer cover, the base and the flow guide outer cover are of hollow structures, the base and the flow guide outer cover are communicated into the main shell body, flow guide through holes are formed in four side walls of the base in a penetrating mode, a fan module is arranged in the main shell body, and a fan notch for air flow circulation is formed in the main shell body.
2. 2. The heat dissipation type new energy automobile battery case of claim 1, wherein the base is provided with a plug flange, the plug flange is arranged along the edge direction of the base, and the main shell is provided with a plug groove matched with the plug flange.
3. 3. The heat dissipation type new energy automobile battery shell according to claim 2, wherein sealing gaskets are arranged at two ends of the main shell, the sealing gaskets are arranged at the corresponding inserting grooves, and an assembling groove for installing the sealing gaskets is formed in the main shell.
4. 4. The heat dissipation type new energy automobile battery shell as set forth in claim 1, wherein a plurality of fractal flow guide plates for dispersing air flow are arranged in the flow guide outer cover, and the fractal flow guide plates are spirally arranged in the flow guide outer cover.
5. 5. The heat dissipation type new energy automobile battery case as claimed in claim 4, wherein a plurality of flow guide grooves are formed in the surface of any fractal flow guide plate, and the flow guide grooves on the same fractal flow guide plate are distributed in a staggered V shape.
6. 6. The heat dissipation type new energy automobile battery case of claim 5, wherein the V-shaped opening direction of the diversion groove is consistent with the airflow path, and the distance between adjacent V-shaped openings is 5-15mm.
7. 7. The heat dissipation type new energy automobile battery case of claim 1, wherein the number of the fan modules is multiple, the multiple fan modules are diagonally arranged in the main case, and the number of the fan slots is consistent with that of the fan modules.
8. 8. The heat dissipation type new energy automobile battery case of claim 7, wherein a plurality of auxiliary heat dissipation holes are formed in the top of the main case in a penetrating manner, and the plurality of auxiliary heat dissipation holes are sequentially formed in the surface of the main case at intervals.

Description

Heat dissipation formula new energy automobile battery case Technical Field The application relates to the technical field of battery shells, in particular to a heat dissipation type new energy automobile battery shell. Background With the explosion of the new energy automobile industry, the battery is used as a heart-like core component, and the performance quality of the battery is directly related to the endurance mileage, the power performance and the safety of passengers and vehicles of the whole automobile. The lithium ion battery has the remarkable advantages of high energy density, long cycle life, low self-discharge rate, environmental protection and the like, stands out from the market of new energy automobiles, and takes up the important position. However, with the continuous improvement of the requirements of new energy automobiles on the endurance mileage and performance, battery technology also faces a plurality of challenges. The heat dissipation problem is particularly critical, and if the heat dissipation is poor, a great amount of heat can be generated in the working process of the battery, so that the temperature of the battery is increased, the performance and the service life of the battery are affected, and safety problems such as thermal runaway and even explosion can be possibly caused, so that the battery needs to be improved. Disclosure of utility model In order to solve the problem of poor heat dissipation of a battery shell, the application provides a heat dissipation type new energy automobile battery shell. The application provides a heat dissipation type new energy automobile battery shell, which adopts the following technical scheme: The utility model provides a heat dissipation type new energy automobile battery case, includes the main casing body, the both ends of main casing body are the opening form, the both ends of main casing body all are provided with the heat dissipation end cover, arbitrary the heat dissipation end cover all includes base and kuppe, the base is arranged in the kuppe and is close to main casing body one side, base and water conservancy diversion dustcoat are hollow structure, base and water conservancy diversion dustcoat all communicate to in the main casing body, the water conservancy diversion through-hole has all been run through to four lateral walls of base, be provided with fan module in the main casing body, just offer the fan notch that supplies the air current to circulate on the main casing body. By adopting the technical scheme, the solar cell comprises a main shell, heat dissipation end covers are arranged at openings at two ends of the main shell, the heat dissipation end covers comprise a base and a diversion outer cover, diversion through holes are formed on four side walls of the base in a penetrating manner, and a fan module is arranged in the main shell; When the battery generates a large amount of heat in the working process, the heat is firstly transferred to the main shell of the battery shell through the heat conduction of the battery, the fan module in the main shell is started for effective heat dissipation, the fan module starts to work to generate air flow, the air flow generated by the fan module enters the main shell through the fan notch formed in the main shell, the air flow flows in the main shell and exchanges heat with the battery and the inner wall of the main shell to absorb the heat, and then flows to the heat dissipation end covers at the two ends of the main shell, and the air flow passing through the base and the diversion outer cover absorbs part of the heat of the battery and the main shell and is effectively led out of the battery shell to be discharged into the external environment. Through setting up such as radiating end cover, fan module, radiating end cover's design, especially the hollow structure of base and kuppe and the water conservancy diversion through-hole on the four lateral walls of base, smooth and easy route is provided for the circulation of air current, carry out abundant heat exchange with battery and main casing inner wall, the heat that the battery produced has been absorbed effectively, realized the quick giving off of heat, the temperature of battery has obtained effectual control, help prolonging the life of battery, improve the performance stability of battery, and radiating end cover, fan module and fan notch's design is relatively simple, easy manufacturing and equipment, the heat dissipation demand of the battery of adaptable different models and specifications. Optionally, the base is provided with a plug flange, the plug flange is arranged along the edge direction of the base, and the main shell is provided with a plug groove for being matched with the plug flange. Through the arrangement of the plug-in flange and the plug-in groove, the installation is convenient and fast, the maintenance is easy, the maintenance time and the cost are reduced, the installation can be completed