A battery protection device capable of preventing electrolyte stratification

A protection device and electrolyte technology, applied in secondary batteries, battery pack components, circuits, etc., can solve problems such as unfavorable discharge, increase in internal resistance of batteries, loss of electrolyte, etc., to promote full mixing and prevent expansion and explosion. , the effect of preventing delamination

Active Publication Date: 2021-07-13
南京棠邑科创服务有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] When the battery is in use, due to the high utilization rate of the upper active material, for the discharge of the lead-acid battery, it is easy to cause the upper part of the electrolyte density to be low and the lower part to be high. The reason leads to self-stratification. In the battery, because the pole group plays a role in inhibiting the flow of electrolyte, the mixing and flow of electrolyte between the upper and lower sides is not smooth, which makes it difficult to recover after the electrolyte is stratified. During the use of the battery, it is easy to cause the battery to heat up, and then The internal resistance of the battery increases, which is not conducive to discharge. After the battery is used for a period of time, it will cause electrolyte loss and affect the battery life. A battery protection device that can prevent electrolyte stratification described in the present invention can solve the above problems

Method used

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  • A battery protection device capable of preventing electrolyte stratification
  • A battery protection device capable of preventing electrolyte stratification
  • A battery protection device capable of preventing electrolyte stratification

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Embodiment Construction

[0017] Combine below Figure 1-5 The present invention is described in detail, wherein, for the convenience of description, the orientations mentioned below are defined as follows: figure 1 The up, down, left, right, front and back directions of the projection relationship itself are the same.

[0018] A battery protection device capable of preventing electrolyte stratification according to the present invention includes a body 11, a detachable cover plate 12 is placed on the upper side of the body 11, and a cooling chamber with an upward opening is provided on the upper end of the body 11 13. A battery case 14 is placed on the lower wall of the heat dissipation chamber 13, and an electrolytic chamber 15 with an upward opening is provided on the upper end of the battery case 14. An electrolyte 16 is placed inside the electrolytic chamber 15, and the electrolytic chamber 15 The left side of the lower wall is fixed with an upwardly extending positive post 26, and the lower wall...

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Abstract

A storage battery protection device capable of preventing electrolyte stratification disclosed by the present invention comprises a body, a detachable cover plate is placed on the upper side of the body, and a heat dissipation chamber with an upward opening is provided on the upper end of the body, and the heat dissipation chamber A battery case is placed on the lower wall, an electrolytic chamber with an upward opening is provided on the upper end of the battery case, an electrolyte is placed inside the electrolytic chamber, and an upwardly extending positive pole is fixed on the left side of the lower wall of the electrolytic chamber. The invention dissipates heat from the storage battery during operation and supplies gas to the interior of the storage battery, thereby causing the electrolyte to roll over and further promoting the sufficient mixing of the electrolyte, thereby effectively preventing the stratification phenomenon caused by the long-term use of the electrolyte, and effectively The internal resistance of the battery is greatly reduced, thereby increasing the discharge capacity of the battery. This device can also discharge the gas generated inside the battery in time, effectively preventing the battery from expanding and exploding.

Description

technical field [0001] The invention relates to the field of storage batteries, in particular to a storage battery protection device capable of preventing electrolyte stratification. Background technique [0002] When the battery is in use, due to the high utilization rate of the upper active material, for the discharge of the lead-acid battery, it is easy to cause the upper part of the electrolyte density to be low and the lower part to be high. The reason leads to self-stratification. In the battery, because the pole group plays a role in inhibiting the flow of electrolyte, the mixing and flow of electrolyte between the upper and lower sides is not smooth, which makes it difficult to recover after the electrolyte is stratified. During the use of the battery, it is easy to cause the battery to heat up, and then The internal resistance of the battery increases, which is not conducive to discharge. After the battery is used for a period of time, it will cause electrolyte loss...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01M50/73H01M10/613H01M10/6556H01M10/6563H01M50/333
CPCH01M10/613H01M10/6556H01M10/6563Y02E60/10
Inventor 陈冶
Owner 南京棠邑科创服务有限公司
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