Power lithium ion battery pack one-support-more electrical performance test system

A technology for electrical performance testing and lithium-ion batteries, which is applied in the field of power battery packs, can solve problems such as long test time, impact on production capacity, and limited test resources, and achieve the effects of saving test time, reducing demand, and reducing testing costs

Pending Publication Date: 2022-07-05
QINGDAO GUOXUAN BATTERY CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the development of electric vehicles, the demand for power battery packs is increasing every year. The power battery pack electrical performance test needs to be 100% tested. The test time is long and the test resources are limited. The electrical performance test process has become a production bottleneck process, seriously affecting production capacity.

Method used

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  • Power lithium ion battery pack one-support-more electrical performance test system
  • Power lithium ion battery pack one-support-more electrical performance test system
  • Power lithium ion battery pack one-support-more electrical performance test system

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Embodiment Construction

[0030] Hereinafter, the technical solutions of the present invention will be described in detail through specific embodiments.

[0031] refer to Figure 1-2 , the present invention is a power lithium ion battery pack a multi-electric performance test system, specifically including a plurality of battery packs 1, an electrical performance test cabinet 4, and a high-voltage wire 9;

[0032] The plurality of battery packs 1 are connected in series through the high-voltage wire harness 9 to form a battery pack, and the positive and negative electrodes of the battery pack are respectively connected to the total positive and negative terminal interfaces of the electrical performance test cabinet 4 through the high-voltage wire harness 9 correspondingly;

[0033] That is, the electrical performance test cabinet 4 is connected in series with the plurality of battery packs 1 at the same time, so that the electrical performance test cabinet 4 is used to perform charge and discharge test...

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Abstract

The invention discloses a one-support-more electrical performance test system for a power lithium ion battery pack. The system comprises a plurality of battery packs, an electrical performance test cabinet and a low-voltage communication assembly, the plurality of battery packs are connected in series to form a battery pack, and the total positive end and the total negative end of the battery pack are correspondingly connected with the total positive end and the total negative end of the electrical performance test cabinet; the single electrical performance test cabinet can be used for testing the electrical performance of a plurality of battery packs at the same time, so that the test time of the battery packs is saved, the demand quantity of the electrical performance test cabinet is reduced, the detection cost is reduced, and the detection efficiency is improved.

Description

technical field [0001] The invention belongs to the technical field of power battery packs, and in particular relates to a system for testing the performance of a power lithium-ion battery pack with multiple powers per charge. Background technique [0002] With the development of electric vehicles, the demand for power battery packs increases every year. The electrical performance test of power battery packs requires 100% testing. The testing time is long and the testing resources are limited. The electrical performance testing process has become a production bottleneck process, which seriously affects the production capacity. SUMMARY OF THE INVENTION [0003] The purpose of the present invention is to provide a system for testing the performance of a power lithium-ion battery pack with multiple charges for one charge, so as to solve the problems raised in the above-mentioned background art. [0004] To achieve the above object, the present invention provides the following...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R1/04G01R31/378G01R31/385H04L12/40
CPCG01R1/0416G01R31/378G01R31/3865H04L12/40H04L2012/40215
Inventor 周明辉薛颜敏左阳
Owner QINGDAO GUOXUAN BATTERY CO LTD
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