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High-precision internal resistance and voltage tester for lithium ion battery

A lithium-ion battery, voltage tester technology, applied in the direction of measuring current/voltage, measuring resistance/reactance/impedance, instruments, etc., can solve the problems of inability to accurately measure the internal resistance of the battery, low production efficiency, and many measurement errors, etc. Achieve the effect of saving measurement time, improving production efficiency and avoiding errors

Inactive Publication Date: 2010-09-15
山东路华电子设备有限公司
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  • Abstract
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AI Technical Summary

Problems solved by technology

[0002] At present, many domestic lithium-ion battery manufacturers mainly use manual operation to test the internal resistance of cylindrical lithium-ion batteries. For large-scale production, the labor load is too large, the production efficiency is low, and the measurement error caused by human factors Many, can not accurately measure the internal resistance of the battery

Method used

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  • High-precision internal resistance and voltage tester for lithium ion battery
  • High-precision internal resistance and voltage tester for lithium ion battery
  • High-precision internal resistance and voltage tester for lithium ion battery

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Embodiment Construction

[0019] The present invention will be further described below in conjunction with accompanying drawing and specific embodiment:

[0020] A high-precision lithium-ion battery internal resistance and voltage tester, such as figure 1 , figure 2 , image 3 As shown, it includes a cabinet, and a press module 11 is fixedly installed on the cabinet. The press module 11 includes a top plate 12 and a lower probe card 17. The top plate 12 is located above the lower probe card 17. The light bar 16 is fixedly connected between them, and the light bar 16 slides up and down to connect the upper probe board 13 and the pallet board 15, the upper probe board 13 is located above the pallet board 15, and the probe mounting plate is fixedly installed under the upper probe board 13 18. The upper probe 8 is fixedly installed under the probe mounting plate 18, the probe mounting plate 18 is fixedly installed on the lower probe plate 17, the lower probe 10 is fixedly installed on the probe mounting...

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Abstract

The invention relates to a high-precision internal resistance and voltage tester for a lithium ion battery, which not only can eliminate measuring errors generated by manual operation, but also can greatly improve the production efficiency. The tester comprises a cabinet and a press module fixedly mounted on the cabinet, wherein the press module comprises a lower probe plate and a top plate which is arranged above the lower probe plate, a feeding rod is fixedly connected between the top plate and the lower probe plate and slides up and down to be connected with an upper probe plate and a tray plate, the upper probe plate is arranged above the tray plate, a probe-mounting plate is fixedly mounted below the upper probe plate, an upper probe is fixedly mounted below the probe-mounting plate, a probe-mounting plate is fixedly mounted on the lower probe plate, a lower probe is fixedly mounted on the probe-mounting plate and corresponds to the upper probe, an air cylinder is fixedly mounted between the top plate and the upper probe plate, a spring is fixedly mounted between the tray plate and the lower probe plate, and a retaining ring is fixedly connected with the feeding rod and arranged between the top plate and the upper probe plate.

Description

technical field [0001] The invention relates to a battery internal resistance and voltage tester, in particular to a high-precision lithium ion battery internal resistance and voltage tester. Background technique [0002] At present, many domestic lithium-ion battery manufacturers mainly use manual operation to test the internal resistance of cylindrical lithium-ion batteries. For large-scale production, the labor load is too large, the production efficiency is low, and the measurement error caused by human factors Many, can not accurately measure the internal resistance of the battery. Contents of the invention [0003] The purpose of the present invention is to provide a high-precision lithium-ion battery internal resistance and voltage tester that can eliminate measurement errors caused by manual operations and can greatly improve production efficiency. [0004] To achieve the above object, the technical solution adopted in the present invention is: [0005] A high-pr...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R31/36G01R27/02G01R19/00
Inventor 吕站军
Owner 山东路华电子设备有限公司
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