Phase change battery thermal management structure, battery assembly and electric vehicle

A phase-change battery and thermal management technology, applied in secondary batteries, circuits, electrical components, etc., can solve the problems of complex structure of battery thermal management system, low integration of battery modules, poor thermal management performance, etc., to achieve improved thermal performance Management performance, simple structure, reliable fixed group effects

Pending Publication Date: 2022-08-05
CHINA FIRST AUTOMOBILE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] The purpose of the present invention is to solve the problems of complex structure, poor thermal management performance, low battery module integration and difficult a

Method used

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[0034] The following is based on the appendix Figure 1-6 The present invention is further described:

[0035] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0036] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplify

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Abstract

The invention discloses a phase-change battery thermal management structure, a battery assembly and an electric vehicle, and belongs to the technical field of power batteries, the phase-change battery thermal management structure comprises two fixing plates with the same structure, a phase-change material is filled between the two fixing plates, the cross section of each fixing plate is wavy or zigzag, and the phase-change material is arranged between the fixing plates. The wave crests of the two fixing plates are parallel to each other, the wave troughs of the two fixing plates are parallel to each other, and the fixing plates are of left-right symmetrical herringbone rib structures. The invention discloses a phase change battery thermal management structure, a battery assembly and an electric vehicle, which can realize high integration of battery thermal management structural members and reliable fixed grouping of battery modules, improve the thermal management performance and thermal management consistency of the battery assembly and prolong the service life of the battery assembly, and are simple in structure, high in integration and good in thermal management performance.

Description

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Claims

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Application Information

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Owner CHINA FIRST AUTOMOBILE
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