Voltage measuring device for lithium-ion battery
A technology of lithium ion battery and pressure measuring device, which is applied in the direction of measuring device, measuring device casing, measuring electricity, etc., can solve the problems of complicated operation, enterprise loss, and easy occurrence of leakage judgment, etc., and achieves a fast operation method, low manufacturing cost, The effect of improving battery quality
Inactive Publication Date: 2020-02-25
王艳萍
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Problems solved by technology
[0002] At present, the operation method of the side voltage measurement of the mobile phone lithium battery is: directly use the red and black test leads on the side voltage tester to test the side voltage of the battery cell. Cause test errors. In the process of mass production, the operation is cumbersome and prone to missed judgments, resulting in the failure to effectively screen out defective products and increase the output, which directly causes losses to the enterprise.
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[0012] A pressure measuring device for lithium-ion batteries, such as figure 1 As shown, including the device body 1, the left side of the device body 1 forms a limit boss 2; the upper part of the limit boss 2 extends to the right to form a side boss 3; the side boss 3, the limit boss 2 and the device body 1. There is a space for placing lithium-ion batteries 6. The side boss 3 and the limit boss 2 provide a positioning reference for the lithium-ion battery 6 side voltage test process, making the operation more convenient; the limit boss 2 and the side The joint of the boss 3 is formed with a step-off arc groove 4, which is convenient for the installation of the sheet metal 5; the side boss 3 is provided with a sheet-metal installation groove 31; the sheet-metal installation groove 31 communicates with the arc groove 4 for relief; The boss 2 is provided with a pressure measuring line groove 21; the pressure measuring line groove 21 is connected with the metal sheet installatio...
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The invention discloses a voltage measuring device for a lithium-ion battery. The device comprises a device body. A limiting boss is formed at a left side of the device body; an upper part of the limiting boss extends rightwards to form a side boss; a receding arc groove is formed in the joint of the limiting boss and the side boss. A metal sheet mounting groove is formed in the side boss; the metal sheet mounting groove is communicated with an avoidance arc groove; a voltage measuring wire groove is formed in the limiting boss; the voltage measuring wire groove is communicated with the metalsheet mounting groove; and a metal sheet is arranged in the metal sheet mounting groove. The device has the advantages of simple structure, convenience, practicability and low manufacturing cost, a faster operation method can be provided for a battery testing process, thereby the quality and yield of the battery are improved, the whole body of the device is made of wear-resistant bakelite and other self-lubricating excellent materials, and the device is light, cheap and practical and has a good appearance.
Description
technical field [0001] The invention relates to the technical field of lithium ion batteries, in particular to a pressure measuring device for lithium ion batteries. Background technique [0002] At present, the operation method of the side voltage measurement of the mobile phone lithium battery is: directly use the red and black test leads on the side voltage tester to test the side voltage of the battery cell. Cause test errors, in the process of mass production, the operation is cumbersome, and it is easy to miss the judgment, resulting in the failure to effectively screen out defective products and the failure to increase the output, etc., directly causing losses to the enterprise. Contents of the invention [0003] The purpose of the present invention is to overcome the shortcomings of the above-mentioned prior art and provide a simple structure, convenient operation and practical pressure measuring device for lithium ion batteries. [0004] The present invention is ...
Claims
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IPC IPC(8): G01R31/385G01R1/04
CPCG01R1/04G01R31/385
Inventor 王艳萍
Owner 王艳萍