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Battery thermal management system for vehicle and vehicle

A battery thermal management and vehicle technology, applied in the battery thermal management system and vehicle field, can solve the problems of unsatisfactory air-cooling cooling effect and low energy efficiency, and achieve the effects of large heat exchange, high energy efficiency and stable battery life.

Active Publication Date: 2022-03-18
BYD CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the thermal management methods of electric vehicle battery packs mainly include air-cooled thermal management and liquid-cooled thermal management. Usually, the cooling effect of air-cooled is not ideal, and the thermal management system of liquid-cooled requires an additional cooling system, which has low energy efficiency.

Method used

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  • Battery thermal management system for vehicle and vehicle
  • Battery thermal management system for vehicle and vehicle
  • Battery thermal management system for vehicle and vehicle

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Embodiment Construction

[0029] Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary only for explaining the present invention and should not be construed as limiting the present invention.

[0030] Refer below Figure 1-Figure 6 A battery thermal management system 100 for a vehicle according to an embodiment of the present invention is described.

[0031] A battery thermal management system 100 for a vehicle according to an embodiment of the present invention includes a battery module and a battery cooling assembly 120 .

[0032] Wherein, the battery cooling assembly 120 is used to adjust the temperature of the battery module, so that the temperature of the battery module can be kept at an appropriate working temperature. ...

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Abstract

The invention discloses a battery thermal management system for a vehicle, which includes a battery cooling assembly, and the battery cooling assembly includes: a connection section, a first heat exchange section for cooling the battery, and cooling by an air conditioner on the vehicle The second heat exchanging section, the first heat exchanging section is adapted to be arranged inside the battery, the second heat exchanging section is adapted to be arranged outside the battery, and the first heat exchanging section is connected with the connecting section through the connecting section The second heat exchange section is connected. The battery thermal management system according to the present invention has high cooling efficiency for the battery module and also has the function of heating the battery module.

Description

technical field [0001] The invention relates to the technical field of vehicles, in particular to a battery thermal management system for vehicles and the vehicle. Background technique [0002] With the development of electric vehicles, the thermal management of the battery directly affects the performance of the battery pack, thereby affecting the cruising range of electric vehicles. At present, the thermal management methods of electric vehicle battery packs mainly include air-cooled thermal management and liquid-cooled thermal management. Usually, the cooling effect of air-cooled is not ideal, and the thermal management system of liquid-cooled requires an additional cooling system, which has low energy efficiency. Contents of the invention [0003] The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present invention is to provide a battery thermal management system for a vehicle, which has h...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01M10/613H01M10/625H01M10/6552H01M10/6554H01M10/663
CPCH01M10/613H01M10/625H01M10/6552H01M10/6554H01M10/663Y02E60/10
Inventor 朱辉肖天丽
Owner BYD CO LTD
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