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Electric vehicle battery structure without welding bridge

A technology for electric vehicles and batteries, which is applied in the direction of batteries, structural parts, battery pack parts, etc., can solve the problems of cost increase, easy leakage of welding, environmental pollution, etc., to save man-hours, avoid leakage of welding, and solve environmental pollution. Effect

Active Publication Date: 2017-02-15
TIANNENG BATTERY WUHU
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the traditional electric vehicle battery, the series connection of the plates between the individual batteries is realized by manually welding the tabs on the plates to form bridges in the later stage. Welding the bridges is more lead-intensive and costs more, and manual welding bridges causes The increase in processing time is also prone to missing soldering, and it also causes environmental pollution

Method used

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  • Electric vehicle battery structure without welding bridge
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Embodiment Construction

[0009] Such as figure 1 As shown, in the electric vehicle battery structure for welding-free bridge crossing of the present invention, a separator 2 is arranged in the rectangular battery case 1, and the separator 2 divides the battery case 1 into rectangular spaces of equal size, and each rectangular space Each of them contains a single battery, and the single battery is connected in series with the single battery. Each of the single batteries includes two parallel plates 3, and every two adjacent single batteries are connected by phase The tabs 4 on the adjacent pole plates 3 of adjacent single cells are connected in series, and the tabs 4 are arranged in an arched shape on one end of the two pole plates 3 and straddle the separator 2, The tab tab 4 is integrally formed with the two pole plates 3 . The two pole plates 3 of each single battery are respectively close to the two sides of the rectangular space of the single battery. The length of the pole ear button 4 is 10mm....

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Abstract

In the electric vehicle battery structure for welding-free bridge crossing of the present invention, a separator is arranged in the rectangular battery box, and the battery box is divided into rectangular spaces of equal size by the separator, and each rectangular space contains a single battery, and the single battery The battery and the single battery are connected in series, and each single battery includes two pole plates arranged in parallel, and every two adjacent single batteries pass through the tabs on the adjacent pole plates of the adjacent single battery In series connection, the tab buckle is arranged on one end of the two polar plates in an arched shape and straddles the separator, and the tab buckle and the two polar plates are integrally formed. The invention has a simple structure, and replaces the manual welding bridge in the past with the tab buckle integrally formed with the pole plate, and the tab is directly arranged on the pole plate, eliminating the need for the previous connecting block, thereby greatly saving lead. The dosage saves the process of manual welding and crossing the bridge, improves production efficiency and reduces enterprise costs.

Description

technical field [0001] The invention relates to the field of processing and manufacturing of lead-acid storage batteries for electric vehicles, in particular to a battery structure for electric vehicles without welding and crossing bridges. Background technique [0002] In the traditional electric vehicle battery, the series connection of the plates between the individual batteries is realized by manually welding the tabs on the plates to form bridges in the later stage. Welding the bridges is more lead-intensive and costs more, and manual welding bridges causes The increase in processing time is also prone to missing soldering, and also causes environmental pollution. Contents of the invention [0003] In order to solve the deficiencies of the prior art, the present invention develops a battery structure for electric vehicles without welding and crossing the bridge. The rectangular battery box is provided with a partition, and the partition divides the battery box into re...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01M2/28H01M50/541
CPCH01M2220/20H01M50/541Y02E60/10
Inventor 韩峰孙廷猛汪振兴
Owner TIANNENG BATTERY WUHU