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Novel cylinder battery liquid cooling structure

A cylindrical, battery fluid technology, used in secondary batteries, circuits, electrical components, etc., can solve the problems of general battery thermal management effect, uneven cooling fluid flow, etc., to improve the cooling effect, avoid excessive temperature, flow uniform effect

Active Publication Date: 2019-09-20
ANHUI JIANGHUAI SONGZ AIR CONDITIONING
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a new type of cylindrical battery liquid cooling structure, which solves the defects of the traditional cylindrical battery liquid cooling structure such as uneven cooling liquid flow and general thermal management effect on the battery.

Method used

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  • Novel cylinder battery liquid cooling structure
  • Novel cylinder battery liquid cooling structure
  • Novel cylinder battery liquid cooling structure

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Embodiment Construction

[0021] The application will be described in further detail below in conjunction with the accompanying drawings. It is necessary to point out that the following specific embodiments are only used to further illustrate the application, and cannot be interpreted as limiting the protection scope of the application. The above application content makes some non-essential improvements and adjustments to this application.

[0022] combine Figure 1 to Figure 4 As shown, a new type of cylindrical battery liquid cooling structure, including a shield 1, a liquid inlet pipe 2, a liquid outlet pipe 3 and a harmonica flat pipe 4, the shield 1 has two pieces, and the liquid inlet pipe 2 and the liquid outlet pipe 3 are parallel The liquid inlet pipe 2 and the liquid outlet pipe 3 are connected and fixed by two guard plates 1. There are several harmonica flat pipes 4, and the harmonica flat pipes 4 are evenly spaced between the liquid inlet pipe 2 and the liquid outlet pipe 3. , and each har...

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Abstract

The invention discloses a novel cylinder battery liquid cooling structure. The novel cylinder battery liquid cooling structure comprises two protective plates, a liquid inlet pipe, a liquid outlet pipe and a plurality of harmonica-shaped flat tubes, wherein the liquid inlet pipe and the liquid outlet pipe are arranged in parallel, and the liquid inlet pipe and the liquid outlet pipe are fixedly connected through the two protective plates; the harmonica-shaped flat tubes are arranged between the liquid inlet pipe and the liquid outlet pipe at intervals uniformly, and each harmonica-shaped flat tube is communicated with the liquid inlet pipe and the liquid outlet pipe respectively; and gaps between adjacent harmonica-shaped flat tubes are used for embedding cylinder batteries. The novel cylinder battery liquid cooling structure has the advantages that the interior of each harmonica-shaped flat tube is divided into a plurality of uniform cooling liquid passages through the harmonica-shaped flat tubes arranged between the liquid inlet pipe and the liquid outlet pipe, so that cooling liquid flows more uniformly, and the heat management effect of the batteries is better; moreover, uniform temperature sleeves are additionally arranged between the cylinder batteries and the harmonica-shaped flat tubes, the assembling of a battery module is facilitated, temperature uniformity of the batteries everywhere also can be maintained, the phenomenon that local temperature of the batteries is too high is avoided, and the cooling effect can be improved to a certain extent.

Description

technical field [0001] The invention relates to the technical field of automotive power battery cooling, in particular to a novel cylindrical battery liquid cooling structure. Background technique [0002] One of the key technologies of new energy vehicles is the power battery. The quality of the battery determines the cost of the electric vehicle on the one hand, and the mileage of the electric vehicle on the other hand. However, pure electric and hybrid vehicles still have many technical problems to be solved. The service life and capacity fading of batteries are important issues, and the service life and capacity fading of batteries have a significant relationship with the temperature difference and temperature rise of the battery system. [0003] During the operation of a power vehicle, the battery will generate a large amount of heat. If the heat cannot be discharged in time, the temperature of each component of the battery will rise, exceeding the effective working ran...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01M10/613H01M10/617H01M10/625H01M10/643H01M10/655H01M10/6556H01M10/6557H01M10/6567
CPCH01M10/613H01M10/617H01M10/625H01M10/643H01M10/655H01M10/6556H01M10/6557H01M10/6567Y02E60/10
Inventor 张鸿陈武弟金星洙刘梅宋润
Owner ANHUI JIANGHUAI SONGZ AIR CONDITIONING
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